[Improvement-11773][api] Optimize the log printing of the api module according… (#11782)

* [DS-11773][api] Optimize the log printing of the api module according to the log specification doc.
- Resolve conflict.

* [DS-11773][api] Optimize the log printing of the api module according to the log specification doc.
- fix ProcessDefinitionServiceImpl.java dependency

* [DS-11773][api] Optimize the log printing of the api module according to the log specification doc.
- Accept proposed change in ResourcePermissionCheckServiceImpl.java

* [DS-11773][api] Optimize the log printing of the api module according to the log specification doc.
- Update the UT case in TenantServiceTest.java, UsersServiceTest.java, TaskGroupServiceTest.java.
- Update log printing in TaskGroupServiceImpl.java.
- Fix NPE of log parameter in ExecutorServiceImpl.java when call python api.

* [DS-11773][api] Optimize the log printing of the api module according to the log specification doc.
- Fix NPE of log in WorkerGroupServiceImpl.java.
- Fix log parameter missing bug in ResourcesServiceImpl.java.

* [DS-11773][api] Optimize the log printing of the api module according to the log specification doc.
- Fix bugs and handle some vulnerability codes.

* [DS-11773][api] Optimize the log printing of the api module according to the log specification doc.
- Fix bugs and handle some vulnerability codes.

* [DS-11773][api] Optimize the log printing of the api module according to the log specification doc.
- Fix e2e User test.

* [DS-11773][api] Optimize the log printing of the api module according to the log specification doc.
- Fix codeQL check & SonarCloud Code Analysis.

* [DS-11773][api] Optimize the log printing of the api module according to the log specification doc.
- Resolve import conflict.

* [DS-11773][api] Optimize the log printing of the api module according to the log specification doc.
- Fix codeQL check & SonarCloud Code Analysis.

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/audit/AuditPublishService.java

@@ -63,7 +63,7 @@ public class AuditPublishService {
      */
     public void publish(AuditMessage message) {
         if (auditConfiguration.getEnabled() && !auditMessageQueue.offer(message)) {
-            logger.error("add audit message failed {}", message);
+            logger.error("Publish audit message failed, message:{}", message);
         }
     }
 
@@ -79,11 +79,11 @@ public class AuditPublishService {
                     try {
                         subscriber.execute(message);
                     } catch (Exception e) {
-                        logger.error("consume audit message {} failed, error detail {}", message, e);
+                        logger.error("Consume audit message failed, message:{}", message, e);
                     }
                 }
             } catch (InterruptedException e) {
-                logger.error("consume audit message failed {}.", message, e);
+                logger.error("Consume audit message failed, message:{}", message, e);
                 Thread.currentThread().interrupt();
                 break;
             }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/ExecutorController.java

@@ -234,6 +234,7 @@ public class ExecutorController extends BaseController {
                                             @RequestParam(value = "complementDependentMode", required = false) ComplementDependentMode complementDependentMode) {
 
         if (timeout == null) {
+            logger.debug("Parameter timeout set to {} due to null.", Constants.MAX_TASK_TIMEOUT);
             timeout = Constants.MAX_TASK_TIMEOUT;
         }
 
@@ -243,6 +244,7 @@ public class ExecutorController extends BaseController {
         }
 
         if (complementDependentMode == null) {
+            logger.debug("Parameter complementDependentMode set to {} due to null.", ComplementDependentMode.OFF_MODE);
             complementDependentMode = ComplementDependentMode.OFF_MODE;
         }
 
@@ -261,8 +263,10 @@ public class ExecutorController extends BaseController {
                     complementDependentMode);
 
             if (!Status.SUCCESS.equals(result.get(Constants.STATUS))) {
+                logger.error("Process definition start failed, projectCode:{}, processDefinitionCode:{}.", projectCode, processDefinitionCode);
                 startFailedProcessDefinitionCodeList.add(String.valueOf(processDefinitionCode));
-            }
+            } else
+                logger.info("Start process definition complete, projectCode:{}, processDefinitionCode:{}.", projectCode, processDefinitionCode);
         }
 
         if (!startFailedProcessDefinitionCodeList.isEmpty()) {
@@ -294,7 +298,9 @@ public class ExecutorController extends BaseController {
     public Result execute(@ApiIgnore @RequestAttribute(value = Constants.SESSION_USER) User loginUser,
                           @ApiParam(name = "projectCode", value = "PROJECT_CODE", required = true) @PathVariable long projectCode,
                           @RequestParam("processInstanceId") Integer processInstanceId,
-                          @RequestParam("executeType") ExecuteType executeType) {
+                          @RequestParam("executeType") ExecuteType executeType
+    ) {
+        logger.info("Start to execute process instance, projectCode:{}, processInstanceId:{}.", projectCode, processInstanceId);
         Map<String, Object> result = execService.execute(loginUser, projectCode, processInstanceId, executeType);
         return returnDataList(result);
     }
@@ -333,9 +339,10 @@ public class ExecutorController extends BaseController {
                     Map<String, Object> singleResult =
                             execService.execute(loginUser, projectCode, processInstanceId, executeType);
                     if (!Status.SUCCESS.equals(singleResult.get(Constants.STATUS))) {
+                        logger.error("Start to execute process instance error, projectCode:{}, processInstanceId:{}.", projectCode, processInstanceId);
                         executeFailedIdList.add((String) singleResult.get(Constants.MSG));
-                        logger.error((String) singleResult.get(Constants.MSG));
-                    }
+                    } else
+                        logger.info("Start to execute process instance complete, projectCode:{}, processInstanceId:{}.", projectCode, processInstanceId);
                 } catch (Exception e) {
                     executeFailedIdList
                             .add(MessageFormat.format(Status.PROCESS_INSTANCE_ERROR.getMsg(), strProcessInstanceId));
@@ -428,6 +435,7 @@ public class ExecutorController extends BaseController {
             startParamMap = JSONUtils.toMap(startParams);
         }
 
+        logger.info("Start to execute stream task instance, projectCode:{}, taskDefinitionCode:{}, taskVersion:{}.", projectCode, code, version);
         Map<String, Object> result = execService.execStreamTaskInstance(loginUser, projectCode, code, version,
                 warningGroupId, workerGroup, environmentCode, startParamMap, dryRun);
         return returnDataList(result);

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/ProjectController.java

@@ -37,6 +37,8 @@ import org.apache.dolphinscheduler.dao.entity.User;
 
 import springfox.documentation.annotations.ApiIgnore;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.DeleteMapping;
@@ -63,6 +65,8 @@ import io.swagger.annotations.ApiOperation;
 @RequestMapping("projects")
 public class ProjectController extends BaseController {
 
+    private static final Logger logger = LoggerFactory.getLogger(ProjectController.class);
+
     @Autowired
     private ProjectService projectService;
 
@@ -163,6 +167,7 @@ public class ProjectController extends BaseController {
 
         Result result = checkPageParams(pageNo, pageSize);
         if (!result.checkResult()) {
+            logger.warn("Pagination parameters check failed, pageNo:{}, pageSize:{}", pageNo, pageSize);
             return result;
         }
         searchVal = ParameterUtils.handleEscapes(searchVal);

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/TenantController.java

@@ -199,7 +199,7 @@ public class TenantController extends BaseController {
      *
      * @param loginUser login user
      * @param tenantCode tenant code
-     * @return true if tenant code can user, otherwise return false
+     * @return true if tenant code can use, otherwise return false
      */
     @ApiOperation(value = "verifyTenantCode", notes = "VERIFY_TENANT_CODE_NOTES")
     @ApiImplicitParams({

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/k8s/K8sManager.java

@@ -123,7 +123,7 @@ public class K8sManager {
             Config config = Config.fromKubeconfig(configYaml);
             return new DefaultKubernetesClient(config);
         } catch (Exception e) {
-            logger.error("fail to get k8s ApiClient", e);
+            logger.error("Fail to get k8s ApiClient", e);
             throw new RemotingException("fail to get k8s ApiClient:" + e.getMessage());
         }
     }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/permission/PermissionCheck.java

@@ -168,15 +168,17 @@ public class PermissionCheck<T> {
             // get user type in order to judge whether the user is admin
             User user = processService.getUserById(userId);
             if (user == null) {
-                logger.error("user id {} doesn't exist", userId);
+                logger.error("User does not exist, userId:{}.", userId);
                 throw new ServiceException(String.format("user %s doesn't exist", userId));
             }
             if (user.getUserType() != UserType.ADMIN_USER) {
                 List<T> unauthorizedList = processService.listUnauthorized(userId, needChecks, authorizationType);
                 // if exist unauthorized resource
                 if (CollectionUtils.isNotEmpty(unauthorizedList)) {
-                    logger.error("user {} doesn't have permission of {}: {}", user.getUserName(), authorizationType.getDescp(), unauthorizedList);
-                    throw new ServiceException(String.format("user %s doesn't have permission of %s %s", user.getUserName(), authorizationType.getDescp(), unauthorizedList.get(0)));
+                    logger.error("User does not have {} permission for {}, userName:{}.",
+                            authorizationType.getDescp(), unauthorizedList, user.getUserName());
+                    throw new ServiceException(String.format("user %s doesn't have permission of %s %s",
+                            user.getUserName(), authorizationType.getDescp(), unauthorizedList.get(0)));
                 }
             }
         }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/permission/ResourcePermissionCheckServiceImpl.java

@@ -107,6 +107,8 @@ public class ResourcePermissionCheckServiceImpl implements ResourcePermissionChe
             Set<?> originResSet = new HashSet<>(Arrays.asList(needChecks));
             Set<?> ownResSets = RESOURCE_LIST_MAP.get(authorizationType).listAuthorizedResource(userId, logger);
             originResSet.removeAll(ownResSets);
+            if (CollectionUtils.isNotEmpty(originResSet))
+                logger.warn("User does not have resource permission on associated resources, userId:{}", userId);
             return originResSet.isEmpty();
         }
         return true;
@@ -116,7 +118,7 @@ public class ResourcePermissionCheckServiceImpl implements ResourcePermissionChe
     public boolean operationPermissionCheck(Object authorizationType, Object[] projectIds, Integer userId, String permissionKey, Logger logger) {
         User user = processService.getUserById(userId);
         if (user == null) {
-            logger.error("user id {} doesn't exist", userId);
+            logger.error("User does not exist, userId:{}.", userId);
             return false;
         }
         if (user.getUserType().equals(UserType.ADMIN_USER)) {
@@ -139,7 +141,7 @@ public class ResourcePermissionCheckServiceImpl implements ResourcePermissionChe
     public Set<Object> userOwnedResourceIdsAcquisition(Object authorizationType, Integer userId, Logger logger) {
         User user = processService.getUserById(userId);
         if (user == null) {
-            logger.error("user id {} doesn't exist", userId);
+            logger.error("User does not exist, userId:{}.", userId);
             return Collections.emptySet();
         }
         return (Set<Object>) RESOURCE_LIST_MAP.get(authorizationType).listAuthorizedResource(

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/security/impl/AbstractAuthenticator.java

@@ -64,6 +64,7 @@ public abstract class AbstractAuthenticator implements Authenticator {
         Result<Map<String, String>> result = new Result<>();
         User user = login(userId, password, extra);
         if (user == null) {
+            logger.error("Username or password entered incorrectly.");
             result.setCode(Status.USER_NAME_PASSWD_ERROR.getCode());
             result.setMsg(Status.USER_NAME_PASSWD_ERROR.getMsg());
             return result;
@@ -71,6 +72,7 @@ public abstract class AbstractAuthenticator implements Authenticator {
 
         // check user state
         if (user.getState() == Flag.NO.ordinal()) {
+            logger.error("The current user is deactivated, userName:{}.", user.getUserName());
             result.setCode(Status.USER_DISABLED.getCode());
             result.setMsg(Status.USER_DISABLED.getMsg());
             return result;
@@ -79,12 +81,13 @@ public abstract class AbstractAuthenticator implements Authenticator {
         // create session
         String sessionId = sessionService.createSession(user, extra);
         if (sessionId == null) {
+            logger.error("Failed to create session, userName:{}.", user.getUserName());
             result.setCode(Status.LOGIN_SESSION_FAILED.getCode());
             result.setMsg(Status.LOGIN_SESSION_FAILED.getMsg());
             return result;
         }
 
-        logger.info("sessionId : {}", sessionId);
+        logger.info("Session is created and sessionId is :{}.", sessionId);
 
         Map<String, String> data = new HashMap<>();
         data.put(Constants.SESSION_ID, sessionId);

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/AccessTokenServiceImpl.java

@@ -197,7 +197,7 @@ public class AccessTokenServiceImpl extends BaseServiceImpl implements AccessTok
 
         AccessToken accessToken = accessTokenMapper.selectById(id);
         if (accessToken == null) {
-            logger.error("access token not exist,  access token id {}", id);
+            logger.error("Access token does not exist, accessTokenId:{}.", id);
             putMsg(result, Status.ACCESS_TOKEN_NOT_EXIST);
             return result;
         }
@@ -234,7 +234,7 @@ public class AccessTokenServiceImpl extends BaseServiceImpl implements AccessTok
         // 2. check if token is existed
         AccessToken accessToken = accessTokenMapper.selectById(id);
         if (accessToken == null) {
-            logger.error("access token not exist,  access token id {}", id);
+            logger.error("Access token does not exist, accessTokenId:{}.", id);
             putMsg(result, Status.ACCESS_TOKEN_NOT_EXIST);
             return result;
         }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/AlertGroupServiceImpl.java

@@ -169,6 +169,7 @@ public class AlertGroupServiceImpl extends BaseServiceImpl implements AlertGroup
             return result;
         }
         if(checkDescriptionLength(desc)){
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
@@ -189,11 +190,13 @@ public class AlertGroupServiceImpl extends BaseServiceImpl implements AlertGroup
                 result.put(Constants.DATA_LIST, alertGroup);
                 putMsg(result, Status.SUCCESS);
                 permissionPostHandle(AuthorizationType.ALERT_GROUP, loginUser.getId(), Collections.singletonList(alertGroup.getId()), logger);
+                logger.info("Create alert group complete, groupName:{}", alertGroup.getGroupName());
             } else {
+                logger.error("Create alert group error, groupName:{}", alertGroup.getGroupName());
                 putMsg(result, Status.CREATE_ALERT_GROUP_ERROR);
             }
         } catch (DuplicateKeyException ex) {
-            logger.error("Create alert group error.", ex);
+            logger.error("Create alert group error, groupName:{}", alertGroup.getGroupName(), ex);
             putMsg(result, Status.ALERT_GROUP_EXIST);
         }
 
@@ -219,12 +222,14 @@ public class AlertGroupServiceImpl extends BaseServiceImpl implements AlertGroup
             return result;
         }
         if(checkDescriptionLength(desc)){
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
         AlertGroup alertGroup = alertGroupMapper.selectById(id);
 
         if (alertGroup == null) {
+            logger.error("Alert group does not exist, id:{}.", id);
             putMsg(result, Status.ALERT_GROUP_NOT_EXIST);
             return result;
 
@@ -241,9 +246,10 @@ public class AlertGroupServiceImpl extends BaseServiceImpl implements AlertGroup
         alertGroup.setAlertInstanceIds(alertInstanceIds);
         try {
             alertGroupMapper.updateById(alertGroup);
+            logger.info("Update alert group complete, groupName:{}", alertGroup.getGroupName());
             putMsg(result, Status.SUCCESS);
         } catch (DuplicateKeyException ex) {
-            logger.error("Update alert group error.", ex);
+            logger.error("Update alert group error, groupName:{}", alertGroup.getGroupName(), ex);
             putMsg(result, Status.ALERT_GROUP_EXIST);
         }
         return result;
@@ -270,6 +276,7 @@ public class AlertGroupServiceImpl extends BaseServiceImpl implements AlertGroup
 
         // Not allow to delete the default alarm group ,because the module of service need to use it.
         if (id == 1) {
+            logger.warn("Not allow to delete the default alarm group.");
             putMsg(result, Status.NOT_ALLOW_TO_DELETE_DEFAULT_ALARM_GROUP);
             return result;
         }
@@ -277,11 +284,13 @@ public class AlertGroupServiceImpl extends BaseServiceImpl implements AlertGroup
         //check exist
         AlertGroup alertGroup = alertGroupMapper.selectById(id);
         if (alertGroup == null) {
+            logger.error("Alert group does not exist, id:{}.", id);
             putMsg(result, Status.ALERT_GROUP_NOT_EXIST);
             return result;
         }
 
         alertGroupMapper.deleteById(id);
+        logger.info("Delete alert group complete, groupId:{}", id);
         putMsg(result, Status.SUCCESS);
         return result;
     }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/AlertPluginInstanceServiceImpl.java

@@ -46,6 +46,8 @@ import java.util.Optional;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
@@ -62,6 +64,8 @@ import static org.apache.dolphinscheduler.api.constants.ApiFuncIdentificationCon
 @Lazy
 public class AlertPluginInstanceServiceImpl extends BaseServiceImpl implements AlertPluginInstanceService {
 
+    private static final Logger logger = LoggerFactory.getLogger(AlertPluginInstanceServiceImpl.class);
+
     @Autowired
     private AlertPluginInstanceMapper alertPluginInstanceMapper;
 
@@ -93,16 +97,19 @@ public class AlertPluginInstanceServiceImpl extends BaseServiceImpl implements A
             return result;
         }
         if (alertPluginInstanceMapper.existInstanceName(alertPluginInstance.getInstanceName()) == Boolean.TRUE) {
+            logger.error("Plugin instance with the same name already exists, name:{}.", alertPluginInstance.getInstanceName());
             putMsg(result, Status.PLUGIN_INSTANCE_ALREADY_EXIT);
             return result;
         }
 
         int i = alertPluginInstanceMapper.insert(alertPluginInstance);
         if (i > 0) {
+            logger.info("Create alert plugin instance complete, name:{}", alertPluginInstance.getInstanceName());
             result.put(Constants.DATA_LIST, alertPluginInstance);
             putMsg(result, Status.SUCCESS);
             return result;
         }
+        logger.error("Create alert plugin instance error, name:{}", alertPluginInstance.getInstanceName());
         putMsg(result, Status.SAVE_ERROR);
         return result;
     }
@@ -130,9 +137,13 @@ public class AlertPluginInstanceServiceImpl extends BaseServiceImpl implements A
         int i = alertPluginInstanceMapper.updateById(alertPluginInstance);
 
         if (i > 0) {
+            logger.info("Update alert plugin instance complete, instanceId:{}, name:{}", alertPluginInstance.getId(),
+                    alertPluginInstance.getInstanceName());
             putMsg(result, Status.SUCCESS);
             return result;
         }
+        logger.error("Update alert plugin instance error, instanceId:{}, name:{}", alertPluginInstance.getId(),
+                alertPluginInstance.getInstanceName());
         putMsg(result, Status.SAVE_ERROR);
         return result;
     }
@@ -150,6 +161,7 @@ public class AlertPluginInstanceServiceImpl extends BaseServiceImpl implements A
         //check if there is an associated alert group
         boolean hasAssociatedAlertGroup = checkHasAssociatedAlertGroup(String.valueOf(id));
         if (hasAssociatedAlertGroup) {
+            logger.warn("Delete alert plugin failed because alert group is using it, pluginId:{}.", id);
             putMsg(result, Status.DELETE_ALERT_PLUGIN_INSTANCE_ERROR_HAS_ALERT_GROUP_ASSOCIATED);
             return result;
         }
@@ -160,9 +172,10 @@ public class AlertPluginInstanceServiceImpl extends BaseServiceImpl implements A
 
         int i = alertPluginInstanceMapper.deleteById(id);
         if (i > 0) {
+            logger.info("Delete alert plugin instance complete, instanceId:{}", id);
             putMsg(result, Status.SUCCESS);
         }
-
+        logger.error("Delete alert plugin instance error, instanceId:{}", id);
         return result;
     }
 

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/BaseServiceImpl.java

@@ -53,8 +53,8 @@ public class BaseServiceImpl implements BaseService {
         try{
             resourcePermissionCheckService.postHandle(authorizationType, userId, ids, logger);
         }catch (Exception e){
-            logger.error("post handle error", e);
-            throw new RuntimeException("resource association user error", e);
+            logger.error("Post handle error, userId:{}.", userId, e);
+            throw new RuntimeException("Resource association user error", e);
         }
     }
 
@@ -193,6 +193,7 @@ public class BaseServiceImpl implements BaseService {
         if (!StringUtils.isEmpty(startDateStr)) {
             start = DateUtils.stringToDate(startDateStr);
             if (Objects.isNull(start)) {
+                logger.warn("Parameter startDateStr is invalid.");
                 putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, Constants.START_END_DATE);
                 return result;
             }
@@ -203,6 +204,7 @@ public class BaseServiceImpl implements BaseService {
         if (!StringUtils.isEmpty(endDateStr)) {
             end = DateUtils.stringToDate(endDateStr);
             if (Objects.isNull(end)) {
+                logger.warn("Parameter endDateStr is invalid.");
                 putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, Constants.START_END_DATE);
                 return result;
             }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ClusterServiceImpl.java

@@ -84,6 +84,7 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
     public Map<String, Object> createCluster(User loginUser, String name, String config, String desc) {
         Map<String, Object> result = new HashMap<>();
         if (isNotAdmin(loginUser, result)) {
+            logger.warn("Only admin can create cluster, current login user name:{}.", loginUser.getUserName());
             return result;
         }
 
@@ -94,6 +95,7 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
 
         Cluster clusterExistByName = clusterMapper.queryByClusterName(name);
         if (clusterExistByName != null) {
+            logger.warn("Cluster with the same name already exists, clusterName:{}.", clusterExistByName.getName());
             putMsg(result, Status.CLUSTER_NAME_EXISTS, name);
             return result;
         }
@@ -110,7 +112,7 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
             code = CodeGenerateUtils.getInstance().genCode();
             cluster.setCode(code);
         } catch (CodeGenerateException e) {
-            logger.error("Cluster code get error, ", e);
+            logger.error("Generate cluster code error.", e);
         }
         if (code == 0L) {
             putMsg(result, Status.INTERNAL_SERVER_ERROR_ARGS, "Error generating cluster code");
@@ -118,9 +120,11 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
         }
 
         if (clusterMapper.insert(cluster) > 0) {
+            logger.info("Cluster create complete, clusterName:{}.", cluster.getName());
             result.put(Constants.DATA_LIST, cluster.getCode());
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Cluster create error, clusterName:{}.", cluster.getName());
             putMsg(result, Status.CREATE_CLUSTER_ERROR);
         }
         return result;
@@ -223,6 +227,7 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
 
         Cluster cluster = clusterMapper.queryByClusterName(name);
         if (cluster == null) {
+            logger.warn("Cluster does not exist, name:{}.", name);
             putMsg(result, Status.QUERY_CLUSTER_BY_NAME_ERROR, name);
         } else {
 
@@ -245,6 +250,7 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
     public Map<String, Object> deleteClusterByCode(User loginUser, Long code) {
         Map<String, Object> result = new HashMap<>();
         if (isNotAdmin(loginUser, result)) {
+            logger.warn("Only admin can delete cluster, current login user name:{}.", loginUser.getUserName());
             return result;
         }
 
@@ -252,19 +258,23 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
                 .selectCount(new QueryWrapper<K8sNamespace>().lambda().eq(K8sNamespace::getClusterCode, code));
 
         if (relatedNamespaceNumber > 0) {
+            logger.warn("Delete cluster failed because {} namespace(s) is(are) using it, clusterCode:{}.", relatedNamespaceNumber, code);
             putMsg(result, Status.DELETE_CLUSTER_RELATED_NAMESPACE_EXISTS);
             return result;
         }
 
         int delete = clusterMapper.deleteByCode(code);
         if (delete > 0) {
+            logger.info("Delete cluster complete, clusterCode:{}.", code);
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Delete cluster error, clusterCode:{}.", code);
             putMsg(result, Status.DELETE_CLUSTER_ERROR);
         }
         return result;
     }
 
+
     /**
      * update cluster
      *
@@ -279,10 +289,12 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
     public Map<String, Object> updateClusterByCode(User loginUser, Long code, String name, String config, String desc) {
         Map<String, Object> result = new HashMap<>();
         if (isNotAdmin(loginUser, result)) {
+            logger.warn("Only admin can update cluster, current login user name:{}.", loginUser.getUserName());
             return result;
         }
 
         if (checkDescriptionLength(desc)) {
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
@@ -294,12 +306,14 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
 
         Cluster clusterExistByName = clusterMapper.queryByClusterName(name);
         if (clusterExistByName != null && !clusterExistByName.getCode().equals(code)) {
+            logger.warn("Cluster with the same name already exists, name:{}.", clusterExistByName.getName());
             putMsg(result, Status.CLUSTER_NAME_EXISTS, name);
             return result;
         }
 
         Cluster clusterExist = clusterMapper.queryByClusterCode(code);
         if (clusterExist == null) {
+            logger.error("Cluster does not exist, code:{}.", code);
             putMsg(result, Status.CLUSTER_NOT_EXISTS, name);
             return result;
         }
@@ -309,6 +323,7 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
             try {
                 k8sManager.getAndUpdateK8sClient(code, true);
             } catch (RemotingException e) {
+                logger.error("Update K8s error.", e);
                 putMsg(result, Status.K8S_CLIENT_OPS_ERROR, name);
                 return result;
             }
@@ -320,7 +335,7 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
         clusterExist.setDescription(desc);
         clusterMapper.updateById(clusterExist);
         // need not update relation
-
+        logger.info("Cluster update complete, clusterId:{}.", clusterExist.getId());
         putMsg(result, Status.SUCCESS);
         return result;
     }
@@ -336,12 +351,14 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
         Map<String, Object> result = new HashMap<>();
 
         if (StringUtils.isEmpty(clusterName)) {
+            logger.warn("Parameter cluster name is empty.");
             putMsg(result, Status.CLUSTER_NAME_IS_NULL);
             return result;
         }
 
         Cluster cluster = clusterMapper.queryByClusterName(clusterName);
         if (cluster != null) {
+            logger.warn("Cluster with the same name already exists, name:{}.", cluster.getName());
             putMsg(result, Status.CLUSTER_NAME_EXISTS, clusterName);
             return result;
         }
@@ -353,10 +370,12 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
     public Map<String, Object> checkParams(String name, String config) {
         Map<String, Object> result = new HashMap<>();
         if (StringUtils.isEmpty(name)) {
+            logger.warn("Parameter cluster name is empty.");
             putMsg(result, Status.CLUSTER_NAME_IS_NULL);
             return result;
         }
         if (StringUtils.isEmpty(config)) {
+            logger.warn("Parameter cluster config is empty.");
             putMsg(result, Status.CLUSTER_CONFIG_IS_NULL);
             return result;
         }
@@ -365,3 +384,4 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
     }
 
 }
+

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/DataAnalysisServiceImpl.java

@@ -168,6 +168,7 @@ public class DataAnalysisServiceImpl extends BaseServiceImpl implements DataAnal
             start = DateUtils.stringToDate(startDate);
             end = DateUtils.stringToDate(endDate);
             if (Objects.isNull(start) || Objects.isNull(end)) {
+                logger.warn("Parameter startDate or endDate is invalid.");
                 putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, Constants.START_END_DATE);
                 return result;
             }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/DataSourceServiceImpl.java

@@ -22,6 +22,7 @@ import static org.apache.dolphinscheduler.api.constants.ApiFuncIdentificationCon
 
 import org.apache.dolphinscheduler.api.constants.ApiFuncIdentificationConstant;
 import org.apache.dolphinscheduler.api.enums.Status;
+import org.apache.dolphinscheduler.api.exceptions.ServiceException;
 import org.apache.dolphinscheduler.api.service.DataSourceService;
 import org.apache.dolphinscheduler.api.utils.PageInfo;
 import org.apache.dolphinscheduler.api.utils.Result;
@@ -111,10 +112,12 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
         }
         // check name can use or not
         if (checkName(datasourceParam.getName())) {
+            logger.warn("Datasource with the same name already exists, name:{}.", datasourceParam.getName());
             putMsg(result, Status.DATASOURCE_EXIST);
             return result;
         }
         if(checkDescriptionLength(datasourceParam.getNote())){
+            logger.warn("Parameter description is too long, description:{}.", datasourceParam.getNote());
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
@@ -142,8 +145,9 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
             dataSourceMapper.insert(dataSource);
             putMsg(result, Status.SUCCESS);
             permissionPostHandle(AuthorizationType.DATASOURCE, loginUser.getId(), Collections.singletonList(dataSource.getId()), logger);
+            logger.info("Datasource create complete, dbType:{}, datasourceName:{}.", dataSource.getType().getDescp(), dataSource.getName());
         } catch (DuplicateKeyException ex) {
-            logger.error("Create datasource error.", ex);
+            logger.error("Datasource create error.", ex);
             putMsg(result, Status.DATASOURCE_EXIST);
         }
 
@@ -164,6 +168,7 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
         // determine whether the data source exists
         DataSource dataSource = dataSourceMapper.selectById(id);
         if (dataSource == null) {
+            logger.error("Datasource does not exist, id:{}.", id);
             putMsg(result, Status.RESOURCE_NOT_EXIST);
             return result;
         }
@@ -175,10 +180,12 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
 
         //check name can use or not
         if (!dataSource.getName().trim().equals(dataSource.getName()) && checkName(dataSource.getName())) {
+            logger.warn("Datasource with the same name already exists, name:{}.", dataSource.getName());
             putMsg(result, Status.DATASOURCE_EXIST);
             return result;
         }
         if(checkDescriptionLength(dataSourceParam.getNote())){
+            logger.warn("Parameter description is too long, description:{}.", dataSourceParam.getNote());
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
@@ -206,9 +213,10 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
         dataSource.setUpdateTime(now);
         try {
             dataSourceMapper.updateById(dataSource);
+            logger.info("Update datasource complete, datasourceId:{}, datasourceName:{}.", dataSource.getId(), dataSource.getName());
             putMsg(result, Status.SUCCESS);
         } catch (DuplicateKeyException ex) {
-            logger.error("Update datasource error.", ex);
+            logger.error("Update datasource error, datasourceId:{}, datasourceName:{}.", dataSource.getId(), dataSource.getName());
             putMsg(result, Status.DATASOURCE_EXIST);
         }
         return result;
@@ -231,6 +239,7 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
         Map<String, Object> result = new HashMap<>();
         DataSource dataSource = dataSourceMapper.selectById(id);
         if (dataSource == null) {
+            logger.error("Datasource does not exist, id:{}.", id);
             putMsg(result, Status.RESOURCE_NOT_EXIST);
             return result;
         }
@@ -342,6 +351,7 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
         Result<Object> result = new Result<>();
         List<DataSource> dataSourceList = dataSourceMapper.queryDataSourceByName(name);
         if (dataSourceList != null && !dataSourceList.isEmpty()) {
+            logger.warn("Datasource with the same name already exists, dataSourceName:{}.", dataSourceList.get(0).getName());
             putMsg(result, Status.DATASOURCE_EXIST);
         } else {
             putMsg(result, Status.SUCCESS);
@@ -363,16 +373,18 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
         Result<Object> result = new Result<>();
         try (Connection connection = DataSourceClientProvider.getInstance().getConnection(type, connectionParam)) {
             if (connection == null) {
+                logger.error("Connection test to {} datasource failed, connectionParam:{}.", type.getDescp(), connectionParam);
                 putMsg(result, Status.CONNECTION_TEST_FAILURE);
                 return result;
             }
+            logger.info("Connection test to {} datasource success, connectionParam:{}", type.getDescp(), connectionParam);
             putMsg(result, Status.SUCCESS);
             return result;
         } catch (Exception e) {
             String message = Optional.of(e).map(Throwable::getCause)
                     .map(Throwable::getMessage)
                     .orElse(e.getMessage());
-            logger.error("datasource test connection error, dbType:{}, connectionParam:{}, message:{}.", type, connectionParam, message);
+            logger.error("Datasource test connection error, dbType:{}, connectionParam:{}, message:{}.", type, connectionParam, message);
             return new Result<>(Status.CONNECTION_TEST_FAILURE.getCode(), message);
         }
     }
@@ -388,6 +400,7 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
         DataSource dataSource = dataSourceMapper.selectById(id);
         if (dataSource == null) {
             Result<Object> result = new Result<>();
+            logger.error("Datasource does not exist, datasourceId:{}.", id);
             putMsg(result, Status.RESOURCE_NOT_EXIST);
             return result;
         }
@@ -409,7 +422,7 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
             //query datasource by id
             DataSource dataSource = dataSourceMapper.selectById(datasourceId);
             if (dataSource == null) {
-                logger.error("resource id {} not exist", datasourceId);
+                logger.warn("Datasource does not exist, datasourceId:{}.", datasourceId);
                 putMsg(result, Status.RESOURCE_NOT_EXIST);
                 return result;
             }
@@ -419,10 +432,11 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
             }
             dataSourceMapper.deleteById(datasourceId);
             datasourceUserMapper.deleteByDatasourceId(datasourceId);
+            logger.info("Delete datasource complete, datasourceId:{}.", datasourceId);
             putMsg(result, Status.SUCCESS);
         } catch (Exception e) {
-            logger.error("delete datasource error", e);
-            throw new RuntimeException("delete datasource error");
+            logger.error("Delete datasource complete, datasourceId:{}.", datasourceId, e);
+            throw new ServiceException(Status.DELETE_DATA_SOURCE_FAILURE);
         }
         return result;
     }
@@ -514,7 +528,7 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
             try {
                 schema = metaData.getConnection().getSchema();
             } catch (SQLException e) {
-                logger.error("cant not get the schema : {}", e.getMessage(), e);
+                logger.error("Cant not get the schema, datasourceId:{}.", datasourceId, e);
             }
 
             tables = metaData.getTables(
@@ -522,6 +536,7 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
                     getDbSchemaPattern(dataSource.getType(),schema,connectionParam),
                     "%", TABLE_TYPES);
             if (null == tables) {
+                logger.error("Get datasource tables error, datasourceId:{}.", datasourceId);
                 putMsg(result, Status.GET_DATASOURCE_TABLES_ERROR);
                 return result;
             }
@@ -533,7 +548,7 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
             }
 
         } catch (Exception e) {
-            logger.error(e.toString(), e);
+            logger.error("Get datasource tables error, datasourceId:{}.", datasourceId, e);
             putMsg(result, Status.GET_DATASOURCE_TABLES_ERROR);
             return result;
         } finally {
@@ -588,7 +603,7 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
                 columnList.add(rs.getString(COLUMN_NAME));
             }
         } catch (Exception e) {
-            logger.error(e.toString(), e);
+            logger.error("Get datasource table columns error, datasourceId:{}.", dataSource.getId(), e);
         } finally {
             closeResult(rs);
             releaseConnection(connection);

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/DqExecuteResultServiceImpl.java

@@ -30,6 +30,8 @@ import org.apache.dolphinscheduler.spi.utils.StringUtils;
 
 import java.util.Date;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -42,6 +44,8 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 @Service
 public class DqExecuteResultServiceImpl extends BaseServiceImpl implements DqExecuteResultService {
 
+    private final Logger logger = LoggerFactory.getLogger(DqExecuteResultServiceImpl.class);
+
     @Autowired
     private DqExecuteResultMapper dqExecuteResultMapper;
 
@@ -72,6 +76,7 @@ public class DqExecuteResultServiceImpl extends BaseServiceImpl implements DqExe
                 end = DateUtils.stringToDate(endTime);
             }
         } catch (Exception e) {
+            logger.warn("Parameter startTime or endTime is invalid.");
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, "startTime,endTime");
             return result;
         }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/DqRuleServiceImpl.java

@@ -240,7 +240,7 @@ public class DqRuleServiceImpl extends BaseServiceImpl implements DqRuleService
         try {
             result = mapper.writeValueAsString(params);
         } catch (JsonProcessingException e) {
-            logger.error("json parse error : {}", e.getMessage(), e);
+            logger.error("Json parse error.", e);
         }
 
         return result;

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/EnvironmentServiceImpl.java

@@ -102,6 +102,7 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
             return result;
         }
         if (checkDescriptionLength(desc)) {
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
@@ -112,6 +113,7 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
 
         Environment environment = environmentMapper.queryByEnvironmentName(name);
         if (environment != null) {
+            logger.warn("Environment with the same name already exist, environmentName:{}.", environment.getName());
             putMsg(result, Status.ENVIRONMENT_NAME_EXISTS, name);
             return result;
         }
@@ -128,7 +130,7 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
             code = CodeGenerateUtils.getInstance().genCode();
             env.setCode(code);
         } catch (CodeGenerateException e) {
-            logger.error("Environment code get error, ", e);
+            logger.error("Generate environment code error.", e);
         }
         if (code == 0L) {
             putMsg(result, Status.INTERNAL_SERVER_ERROR_ARGS, "Error generating environment code");
@@ -149,15 +151,18 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
                             relation.setCreateTime(new Date());
                             relation.setUpdateTime(new Date());
                             relationMapper.insert(relation);
+                            logger.info("Environment-WorkerGroup relation create complete, environmentName:{}, workerGroup:{}.",
+                                    env.getName(), relation.getWorkerGroup());
                         }
                     });
                 }
             }
             result.put(Constants.DATA_LIST, env.getCode());
             putMsg(result, Status.SUCCESS);
-            permissionPostHandle(AuthorizationType.ENVIRONMENT, loginUser.getId(),
-                    Collections.singletonList(env.getId()), logger);
+            permissionPostHandle(AuthorizationType.ENVIRONMENT, loginUser.getId(), Collections.singletonList(env.getId()), logger);
+            logger.info("Environment create complete, name:{}.", env.getName());
         } else {
+            logger.error("Environment create error, name:{}.", env.getName());
             putMsg(result, Status.CREATE_ENVIRONMENT_ERROR);
         }
         return result;
@@ -181,8 +186,7 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
         if (loginUser.getUserType().equals(UserType.ADMIN_USER)) {
             environmentIPage = environmentMapper.queryEnvironmentListPaging(page, searchVal);
         } else {
-            Set<Integer> ids = resourcePermissionCheckService
-                    .userOwnedResourceIdsAcquisition(AuthorizationType.ENVIRONMENT, loginUser.getId(), logger);
+            Set<Integer> ids = resourcePermissionCheckService.userOwnedResourceIdsAcquisition(AuthorizationType.ENVIRONMENT, loginUser.getId(), logger);
             if (ids.isEmpty()) {
                 result.setData(pageInfo);
                 putMsg(result, Status.SUCCESS);
@@ -195,13 +199,12 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
 
         if (CollectionUtils.isNotEmpty(environmentIPage.getRecords())) {
             Map<Long, List<String>> relationMap = relationMapper.selectList(null).stream()
-                    .collect(Collectors.groupingBy(EnvironmentWorkerGroupRelation::getEnvironmentCode,
-                            Collectors.mapping(EnvironmentWorkerGroupRelation::getWorkerGroup, Collectors.toList())));
+                    .collect(Collectors.groupingBy(EnvironmentWorkerGroupRelation::getEnvironmentCode,Collectors.mapping(EnvironmentWorkerGroupRelation::getWorkerGroup,Collectors.toList())));
 
             List<EnvironmentDto> dtoList = environmentIPage.getRecords().stream().map(environment -> {
                 EnvironmentDto dto = new EnvironmentDto();
-                BeanUtils.copyProperties(environment, dto);
-                List<String> workerGroups = relationMap.getOrDefault(environment.getCode(), new ArrayList<String>());
+                BeanUtils.copyProperties(environment,dto);
+                List<String> workerGroups = relationMap.getOrDefault(environment.getCode(),new ArrayList<String>());
                 dto.setWorkerGroups(workerGroups);
                 return dto;
             }).collect(Collectors.toList());
@@ -224,33 +227,31 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
      */
     @Override
     public Map<String, Object> queryAllEnvironmentList(User loginUser) {
-        Map<String, Object> result = new HashMap<>();
-        Set<Integer> ids = resourcePermissionCheckService.userOwnedResourceIdsAcquisition(AuthorizationType.ENVIRONMENT,
-                loginUser.getId(), logger);
+        Map<String,Object> result = new HashMap<>();
+        Set<Integer> ids = resourcePermissionCheckService.userOwnedResourceIdsAcquisition(AuthorizationType.ENVIRONMENT, loginUser.getId(), logger);
         if (ids.isEmpty()) {
             result.put(Constants.DATA_LIST, Collections.emptyList());
-            putMsg(result, Status.SUCCESS);
+            putMsg(result,Status.SUCCESS);
             return result;
         }
         List<Environment> environmentList = environmentMapper.selectBatchIds(ids);
         if (CollectionUtils.isNotEmpty(environmentList)) {
             Map<Long, List<String>> relationMap = relationMapper.selectList(null).stream()
-                    .collect(Collectors.groupingBy(EnvironmentWorkerGroupRelation::getEnvironmentCode,
-                            Collectors.mapping(EnvironmentWorkerGroupRelation::getWorkerGroup, Collectors.toList())));
+                    .collect(Collectors.groupingBy(EnvironmentWorkerGroupRelation::getEnvironmentCode,Collectors.mapping(EnvironmentWorkerGroupRelation::getWorkerGroup,Collectors.toList())));
 
             List<EnvironmentDto> dtoList = environmentList.stream().map(environment -> {
                 EnvironmentDto dto = new EnvironmentDto();
-                BeanUtils.copyProperties(environment, dto);
-                List<String> workerGroups = relationMap.getOrDefault(environment.getCode(), new ArrayList<String>());
+                BeanUtils.copyProperties(environment,dto);
+                List<String> workerGroups = relationMap.getOrDefault(environment.getCode(),new ArrayList<String>());
                 dto.setWorkerGroups(workerGroups);
                 return dto;
             }).collect(Collectors.toList());
-            result.put(Constants.DATA_LIST, dtoList);
+            result.put(Constants.DATA_LIST,dtoList);
         } else {
             result.put(Constants.DATA_LIST, new ArrayList<>());
         }
 
-        putMsg(result, Status.SUCCESS);
+        putMsg(result,Status.SUCCESS);
         return result;
     }
 
@@ -273,7 +274,7 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
                     .collect(Collectors.toList());
 
             EnvironmentDto dto = new EnvironmentDto();
-            BeanUtils.copyProperties(env, dto);
+            BeanUtils.copyProperties(env,dto);
             dto.setWorkerGroups(workerGroups);
             result.put(Constants.DATA_LIST, dto);
             putMsg(result, Status.SUCCESS);
@@ -299,7 +300,7 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
                     .collect(Collectors.toList());
 
             EnvironmentDto dto = new EnvironmentDto();
-            BeanUtils.copyProperties(env, dto);
+            BeanUtils.copyProperties(env,dto);
             dto.setWorkerGroups(workerGroups);
             result.put(Constants.DATA_LIST, dto);
             putMsg(result, Status.SUCCESS);
@@ -326,6 +327,7 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
                 .selectCount(new QueryWrapper<TaskDefinition>().lambda().eq(TaskDefinition::getEnvironmentCode, code));
 
         if (relatedTaskNumber > 0) {
+            logger.warn("Delete environment failed because {} tasks is using it, environmentCode:{}.", relatedTaskNumber, code);
             putMsg(result, Status.DELETE_ENVIRONMENT_RELATED_TASK_EXISTS);
             return result;
         }
@@ -335,8 +337,10 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
             relationMapper.delete(new QueryWrapper<EnvironmentWorkerGroupRelation>()
                     .lambda()
                     .eq(EnvironmentWorkerGroupRelation::getEnvironmentCode, code));
+            logger.info("Environment and relations delete complete, environmentCode:{}.", code);
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Environment delete error, environmentCode:{}.", code);
             putMsg(result, Status.DELETE_ENVIRONMENT_ERROR);
         }
         return result;
@@ -367,12 +371,14 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
             return checkResult;
         }
         if (checkDescriptionLength(desc)) {
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
 
         Environment environment = environmentMapper.queryByEnvironmentName(name);
         if (environment != null && !environment.getCode().equals(code)) {
+            logger.warn("Environment with the same name already exist, name:{}.", environment.getName());
             putMsg(result, Status.ENVIRONMENT_NAME_EXISTS, name);
             return result;
         }
@@ -430,8 +436,10 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
                     relationMapper.insert(relation);
                 }
             });
+            logger.info("Environment and relations update complete, environmentId:{}.", env.getId());
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Environment update error, environmentId:{}.", env.getId());
             putMsg(result, Status.UPDATE_ENVIRONMENT_ERROR, name);
         }
         return result;
@@ -448,12 +456,14 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
         Map<String, Object> result = new HashMap<>();
 
         if (StringUtils.isEmpty(environmentName)) {
+            logger.warn("parameter environment name is empty.");
             putMsg(result, Status.ENVIRONMENT_NAME_IS_NULL);
             return result;
         }
 
         Environment environment = environmentMapper.queryByEnvironmentName(environmentName);
         if (environment != null) {
+            logger.warn("Environment with the same name already exist, name:{}.", environment.getName());
             putMsg(result, Status.ENVIRONMENT_NAME_EXISTS, environmentName);
             return result;
         }
@@ -474,6 +484,9 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
             if (Objects.nonNull(taskDefinitionList) && taskDefinitionList.size() != 0) {
                 Set<String> collect =
                         taskDefinitionList.stream().map(TaskDefinition::getName).collect(Collectors.toSet());
+                logger.warn("Environment {} and worker group {} is being used by task {}, so can not update.",
+                        taskDefinitionList.get(0).getEnvironmentCode(), taskDefinitionList.get(0).getWorkerGroup(),
+                        collect);
                 putMsg(result, Status.UPDATE_ENVIRONMENT_WORKER_GROUP_RELATION_ERROR, workerGroup, environmentName,
                         collect);
                 return result;
@@ -486,10 +499,12 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
     public Map<String, Object> checkParams(String name, String config, String workerGroups) {
         Map<String, Object> result = new HashMap<>();
         if (StringUtils.isEmpty(name)) {
+            logger.warn("parameter environment name is empty.");
             putMsg(result, Status.ENVIRONMENT_NAME_IS_NULL);
             return result;
         }
         if (StringUtils.isEmpty(config)) {
+            logger.warn("parameter environment config is empty.");
             putMsg(result, Status.ENVIRONMENT_CONFIG_IS_NULL);
             return result;
         }
@@ -497,6 +512,7 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
             List<String> workerGroupList = JSONUtils.parseObject(workerGroups, new TypeReference<List<String>>() {
             });
             if (Objects.isNull(workerGroupList)) {
+                logger.warn("Parameter worker groups list is invalid.");
                 putMsg(result, Status.ENVIRONMENT_WORKER_GROUPS_IS_INVALID);
                 return result;
             }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ExecutorServiceImpl.java

@@ -186,6 +186,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         }
         // timeout is invalid
         if (timeout <= 0 || timeout > MAX_TASK_TIMEOUT) {
+            logger.warn("Parameter timeout is invalid, timeout:{}.", timeout);
             putMsg(result, Status.TASK_TIMEOUT_PARAMS_ERROR);
             return result;
         }
@@ -199,8 +200,8 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         }
 
         if (!checkTenantSuitable(processDefinition)) {
-            logger.error("there is not any valid tenant for the process definition: id:{},name:{}, ",
-                    processDefinition.getId(), processDefinition.getName());
+            logger.error("There is not any valid tenant for the process definition, processDefinitionCode:{}, processDefinitionName:{}.",
+                    processDefinition.getCode(), processDefinition.getName());
             putMsg(result, Status.TENANT_NOT_SUITABLE);
             return result;
         }
@@ -227,8 +228,10 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         if (create > 0) {
             processDefinition.setWarningGroupId(warningGroupId);
             processDefinitionMapper.updateById(processDefinition);
+            logger.info("Create command complete, processDefinitionCode:{}, commandCount:{}.", processDefinition.getCode(), create);
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Start process instance failed because create command error, processDefinitionCode:{}.", processDefinition.getCode());
             putMsg(result, Status.START_PROCESS_INSTANCE_ERROR);
         }
         return result;
@@ -246,6 +249,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
 
         // no master
         if (masterServers.isEmpty()) {
+            logger.error("Master does not exist.");
             putMsg(result, Status.MASTER_NOT_EXISTS);
             return false;
         }
@@ -268,6 +272,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         if (cronMap.containsKey(CMDPARAM_COMPLEMENT_DATA_SCHEDULE_DATE_LIST)) {
             String[] stringDates = cronMap.get(CMDPARAM_COMPLEMENT_DATA_SCHEDULE_DATE_LIST).split(COMMA);
             if (stringDates.length > SCHEDULE_TIME_MAX_LENGTH) {
+                logger.warn("Parameter cornTime is bigger than {}.", SCHEDULE_TIME_MAX_LENGTH);
                 return false;
             }
         }
@@ -289,12 +294,15 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         Map<String, Object> result = new HashMap<>();
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
             // check process definition exists
+            logger.error("Process definition does not exist, projectCode:{}, processDefinitionCode:{}.", projectCode, processDefineCode);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(processDefineCode));
         } else if (processDefinition.getReleaseState() != ReleaseState.ONLINE) {
             // check process definition online
+            logger.warn("Process definition is not {}, processDefinitionCode:{}, version:{}.", ReleaseState.ONLINE.getDescp(), processDefineCode, version);
             putMsg(result, Status.PROCESS_DEFINE_NOT_RELEASE, String.valueOf(processDefineCode), version);
         } else if (!checkSubProcessDefinitionValid(processDefinition)) {
             // check sub process definition online
+            logger.warn("Subprocess definition of process definition is not {}, processDefinitionCode:{}.", ReleaseState.ONLINE.getDescp(), processDefineCode);
             putMsg(result, Status.SUB_PROCESS_DEFINE_NOT_RELEASE);
         } else {
             result.put(Constants.STATUS, Status.SUCCESS);
@@ -389,7 +397,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
             return result;
         }
         if (!checkTenantSuitable(processDefinition)) {
-            logger.error("there is not any valid tenant for the process definition: id:{},name:{}, ",
+            logger.error("There is not any valid tenant for the process definition, processDefinitionId:{}, processDefinitionCode:{}, ",
                     processDefinition.getId(), processDefinition.getName());
             putMsg(result, Status.TENANT_NOT_SUITABLE);
         }
@@ -421,6 +429,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
                 break;
             case STOP:
                 if (processInstance.getState() == WorkflowExecutionStatus.READY_STOP) {
+                    logger.warn("Process instance status is already {}, processInstanceName:{}.", WorkflowExecutionStatus.READY_STOP.getDesc(), processInstance.getName());
                     putMsg(result, Status.PROCESS_INSTANCE_ALREADY_CHANGED, processInstance.getName(),
                             processInstance.getState());
                 } else {
@@ -431,6 +440,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
                 break;
             case PAUSE:
                 if (processInstance.getState() == WorkflowExecutionStatus.READY_PAUSE) {
+                    logger.warn("Process instance status is already {}, processInstanceName:{}.", WorkflowExecutionStatus.READY_STOP.getDesc(), processInstance.getName());
                     putMsg(result, Status.PROCESS_INSTANCE_ALREADY_CHANGED, processInstance.getName(),
                             processInstance.getState());
                 } else {
@@ -439,7 +449,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
                 }
                 break;
             default:
-                logger.error("unknown execute type : {}", executeType);
+                logger.warn("Unknown execute type for process instance, processInstanceId:{}.", processInstance.getId());
                 putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, "unknown execute type");
 
                 break;
@@ -454,6 +464,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         // check process instance exist
         ProcessInstance processInstance = processInstanceMapper.selectById(taskGroupQueue.getProcessId());
         if (processInstance == null) {
+            logger.error("Process instance does not exist, projectCode:{}, processInstanceId:{}.", taskGroupQueue.getProjectCode(), taskGroupQueue.getProcessId());
             putMsg(result, Status.PROCESS_INSTANCE_NOT_EXIST, taskGroupQueue.getProcessId());
             return result;
         }
@@ -546,6 +557,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
 
         // determine whether the process is normal
         if (update > 0) {
+            logger.info("Process instance state is updated to {} in database, processInstanceName:{}.", executionStatus.getDesc(), processInstance.getName());
             // directly send the process instance state change event to target master, not guarantee the event send
             // success
             WorkflowStateEventChangeCommand workflowStateEventChangeCommand = new WorkflowStateEventChangeCommand(
@@ -554,6 +566,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
             stateEventCallbackService.sendResult(host, workflowStateEventChangeCommand.convert2Command());
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Process instance state update error, processInstanceName:{}.", processInstance.getName());
             putMsg(result, Status.EXECUTE_PROCESS_INSTANCE_ERROR);
         }
         return result;
@@ -568,12 +581,14 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
     private Map<String, Object> forceStart(ProcessInstance processInstance, TaskGroupQueue taskGroupQueue) {
         Map<String, Object> result = new HashMap<>();
         if (taskGroupQueue.getStatus() != TaskGroupQueueStatus.WAIT_QUEUE) {
+            logger.warn("Task group queue already starts, taskGroupQueueId:{}.", taskGroupQueue.getId());
             putMsg(result, Status.TASK_GROUP_QUEUE_ALREADY_START);
             return result;
         }
 
         taskGroupQueue.setForceStart(Flag.YES.getCode());
         processService.updateTaskGroupQueue(taskGroupQueue);
+        logger.info("Sending force start command to master.");
         processService.sendStartTask2Master(processInstance, taskGroupQueue.getTaskId(),
                 org.apache.dolphinscheduler.remote.command.CommandType.TASK_FORCE_STATE_EVENT_REQUEST);
         putMsg(result, Status.SUCCESS);
@@ -610,15 +625,22 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         command.setProcessInstanceId(instanceId);
 
         if (!processService.verifyIsNeedCreateCommand(command)) {
+            logger.warn("Process instance is executing the command, processDefinitionCode:{}, processDefinitionVersion:{}, processInstanceId:{}.",
+                    processDefinitionCode, processVersion, instanceId);
             putMsg(result, Status.PROCESS_INSTANCE_EXECUTING_COMMAND, String.valueOf(processDefinitionCode));
             return result;
         }
 
+        logger.info("Creating command, commandInfo:{}.", command);
         int create = processService.createCommand(command);
 
         if (create > 0) {
+            logger.info("Create {} command complete, processDefinitionCode:{}, processDefinitionVersion:{}.",
+                    command.getCommandType().getDescp(), command.getProcessDefinitionCode(), processVersion);
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Execute process instance failed because create {} command error, processDefinitionCode:{}, processDefinitionVersion:{}， processInstanceId:{}.",
+                    command.getCommandType().getDescp(), command.getProcessDefinitionCode(), processVersion, instanceId);
             putMsg(result, Status.EXECUTE_PROCESS_INSTANCE_ERROR);
         }
 
@@ -638,7 +660,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(processDefinitionCode);
 
         if (processDefinition == null) {
-            logger.error("process definition is not found");
+            logger.error("Process definition is not be found, processDefinitionCode:{}.", processDefinitionCode);
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, "processDefinitionCode");
             return result;
         }
@@ -653,9 +675,9 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
                      * if there is no online process, exit directly
                      */
                     if (processDefinitionTmp.getReleaseState() != ReleaseState.ONLINE) {
+                        logger.warn("Subprocess definition {} of process definition {} is not {}.", processDefinitionTmp.getName(),
+                                processDefinition.getName(), ReleaseState.ONLINE.getDescp());
                         putMsg(result, Status.PROCESS_DEFINE_NOT_RELEASE, processDefinitionTmp.getName());
-                        logger.info("not release process definition id: {} , name : {}", processDefinitionTmp.getId(),
-                                processDefinitionTmp.getName());
                         return result;
                     }
                 }
@@ -734,12 +756,14 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         // determine whether to complement
         if (commandType == CommandType.COMPLEMENT_DATA) {
             if (schedule == null || StringUtils.isEmpty(schedule)) {
+                logger.error("Create {} type command error because parameter schedule is invalid.", command.getCommandType().getDescp());
                 return 0;
             }
             if (!isValidateScheduleTime(schedule)) {
                 return 0;
             }
             try {
+                logger.info("Start to create {} command, processDefinitionCode:{}.", command.getCommandType().getDescp(), processDefineCode);
                 return createComplementCommandList(schedule, runMode, command, expectedParallelismNumber,
                         complementDependentMode);
             } catch (CronParseException cronParseException) {
@@ -749,6 +773,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
             }
         } else {
             command.setCommandParam(JSONUtils.toJsonString(cmdParam));
+            logger.info("Creating command, commandInfo:{}.", command);
             return processService.createCommand(command);
         }
     }
@@ -783,31 +808,42 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         }
         switch (runMode) {
             case RUN_MODE_SERIAL: {
+                logger.info("RunMode of {} command is serial run, processDefinitionCode:{}.", command.getCommandType().getDescp(), command.getProcessDefinitionCode());
                 if (StringUtils.isNotEmpty(dateList)) {
                     cmdParam.put(CMDPARAM_COMPLEMENT_DATA_SCHEDULE_DATE_LIST, dateList);
                     command.setCommandParam(JSONUtils.toJsonString(cmdParam));
+                    logger.info("Creating command, commandInfo:{}.", command);
                     createCount = processService.createCommand(command);
+                    if (createCount > 0)
+                        logger.info("Create {} command complete, processDefinitionCode:{}", command.getCommandType().getDescp(), command.getProcessDefinitionCode());
+                    else
+                        logger.error("Create {} command error, processDefinitionCode:{}", command.getCommandType().getDescp(), command.getProcessDefinitionCode());
                 }
                 if (startDate != null && endDate != null) {
                     cmdParam.put(CMDPARAM_COMPLEMENT_DATA_START_DATE, startDate);
                     cmdParam.put(CMDPARAM_COMPLEMENT_DATA_END_DATE, endDate);
                     command.setCommandParam(JSONUtils.toJsonString(cmdParam));
+                    logger.info("Creating command, commandInfo:{}.", command);
                     createCount = processService.createCommand(command);
-
+                    if (createCount > 0)
+                        logger.info("Create {} command complete, processDefinitionCode:{}", command.getCommandType().getDescp(), command.getProcessDefinitionCode());
+                    else
+                        logger.error("Create {} command error, processDefinitionCode:{}", command.getCommandType().getDescp(), command.getProcessDefinitionCode());
                     // dependent process definition
                     List<Schedule> schedules = processService.queryReleaseSchedulerListByProcessDefinitionCode(
                             command.getProcessDefinitionCode());
 
                     if (schedules.isEmpty() || complementDependentMode == ComplementDependentMode.OFF_MODE) {
-                        logger.info("process code: {} complement dependent in off mode or schedule's size is 0, skip "
-                                + "dependent complement data", command.getProcessDefinitionCode());
+                        logger.info("Complement dependent mode is off mode or Scheduler is empty, so skip create complement dependent command, processDefinitionCode:{}.", command.getProcessDefinitionCode());
                     } else {
+                        logger.info("Complement dependent mode is all dependent and Scheduler is not empty, need create complement dependent command, processDefinitionCode:{}.", command.getProcessDefinitionCode());
                         dependentProcessDefinitionCreateCount += createComplementDependentCommand(schedules, command);
                     }
                 }
                 break;
             }
             case RUN_MODE_PARALLEL: {
+                logger.info("RunMode of {} command is parallel run, processDefinitionCode:{}.", command.getCommandType().getDescp(), command.getProcessDefinitionCode());
                 if (startDate != null && endDate != null) {
                     List<Schedule> schedules = processService.queryReleaseSchedulerListByProcessDefinitionCode(
                             command.getProcessDefinitionCode());
@@ -820,7 +856,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
                         if (expectedParallelismNumber != null && expectedParallelismNumber != 0) {
                             createCount = Math.min(createCount, expectedParallelismNumber);
                         }
-                        logger.info("In parallel mode, current expectedParallelismNumber:{}", createCount);
+                        logger.info("Complement command run in parallel mode, current expectedParallelismNumber:{}.", createCount);
 
                         // Distribute the number of tasks equally to each command.
                         // The last command with insufficient quantity will be assigned to the remaining tasks.
@@ -845,14 +881,15 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
                             cmdParam.put(CMDPARAM_COMPLEMENT_DATA_END_DATE,
                                     DateUtils.dateToString(listDate.get(endDateIndex)));
                             command.setCommandParam(JSONUtils.toJsonString(cmdParam));
-                            processService.createCommand(command);
-
+                            logger.info("Creating command, commandInfo:{}.", command);
+                            if (processService.createCommand(command) > 0)
+                                logger.info("Create {} command complete, processDefinitionCode:{}", command.getCommandType().getDescp(), command.getProcessDefinitionCode());
+                            else
+                                logger.error("Create {} command error, processDefinitionCode:{}", command.getCommandType().getDescp(), command.getProcessDefinitionCode());
                             if (schedules.isEmpty() || complementDependentMode == ComplementDependentMode.OFF_MODE) {
-                                logger.info(
-                                        "process code: {} complement dependent in off mode or schedule's size is 0, skip "
-                                                + "dependent complement data",
-                                        command.getProcessDefinitionCode());
+                                logger.info("Complement dependent mode is off mode or Scheduler is empty, so skip create complement dependent command, processDefinitionCode:{}.", command.getProcessDefinitionCode());
                             } else {
+                                logger.info("Complement dependent mode is all dependent and Scheduler is not empty, need create complement dependent command, processDefinitionCode:{}.", command.getProcessDefinitionCode());
                                 dependentProcessDefinitionCreateCount +=
                                         createComplementDependentCommand(schedules, command);
                             }
@@ -866,11 +903,15 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
                         if (expectedParallelismNumber != null && expectedParallelismNumber != 0) {
                             createCount = Math.min(createCount, expectedParallelismNumber);
                         }
-                        logger.info("In parallel mode, current expectedParallelismNumber:{}", createCount);
+                        logger.info("Complement command run in parallel mode, current expectedParallelismNumber:{}.", createCount);
                         for (List<String> stringDate : Lists.partition(listDate, createCount)) {
                             cmdParam.put(CMDPARAM_COMPLEMENT_DATA_SCHEDULE_DATE_LIST, String.join(COMMA, stringDate));
                             command.setCommandParam(JSONUtils.toJsonString(cmdParam));
-                            processService.createCommand(command);
+                            logger.info("Creating command, commandInfo:{}.", command);
+                            if (processService.createCommand(command) > 0)
+                                logger.info("Create {} command complete, processDefinitionCode:{}", command.getCommandType().getDescp(), command.getProcessDefinitionCode());
+                            else
+                                logger.error("Create {} command error, processDefinitionCode:{}", command.getCommandType().getDescp(), command.getProcessDefinitionCode());
                         }
                     }
                 }
@@ -879,7 +920,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
             default:
                 break;
         }
-        logger.info("create complement command count: {}, create dependent complement command count: {}", createCount,
+        logger.info("Create complement command count:{}, Create dependent complement command count:{}", createCount,
                 dependentProcessDefinitionCreateCount);
         return createCount;
     }
@@ -894,7 +935,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         try {
             dependentCommand = (Command) BeanUtils.cloneBean(command);
         } catch (Exception e) {
-            logger.error("copy dependent command error: ", e);
+            logger.error("Copy dependent command error.", e);
             return dependentProcessDefinitionCreateCount;
         }
 
@@ -912,6 +953,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
             Map<String, String> cmdParam = JSONUtils.toMap(dependentCommand.getCommandParam());
             cmdParam.put(CMD_PARAM_START_NODES, String.valueOf(dependentProcessDefinition.getTaskDefinitionCode()));
             dependentCommand.setCommandParam(JSONUtils.toJsonString(cmdParam));
+            logger.info("Creating complement dependent command, commandInfo:{}.", command);
             dependentProcessDefinitionCreateCount += processService.createCommand(dependentCommand);
         }
 
@@ -991,11 +1033,11 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
                     return false;
                 }
                 if (start.isAfter(end)) {
-                    logger.error("complement data error, wrong date start:{} and end date:{} ", start, end);
+                    logger.error("Complement data parameter error, start time should be before end time, startDate:{}, endDate:{}.", start, end);
                     return false;
                 }
             } catch (Exception ex) {
-                logger.warn("Parse schedule time error, startDate: {}, endDate: {}", startDate, endDate);
+                logger.warn("Parse schedule time error, startDate:{}, endDate:{}.", startDate, endDate);
                 return false;
             }
         }
@@ -1024,6 +1066,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
     public WorkflowExecuteDto queryExecutingWorkflowByProcessInstanceId(Integer processInstanceId) {
         ProcessInstance processInstance = processService.findProcessInstanceDetailById(processInstanceId).orElse(null);
         if (processInstance == null) {
+            logger.error("Process instance does not exist, processInstanceId:{}.", processInstanceId);
             return null;
         }
         Host host = new Host(processInstance.getHost());
@@ -1032,6 +1075,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         org.apache.dolphinscheduler.remote.command.Command command =
                 stateEventCallbackService.sendSync(host, requestCommand.convert2Command());
         if (command == null) {
+            logger.error("Query executing process instance from master error, processInstanceId:{}.", processInstanceId);
             return null;
         }
         WorkflowExecutingDataResponseCommand responseCommand =
@@ -1076,8 +1120,11 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         org.apache.dolphinscheduler.remote.command.Command response =
                 stateEventCallbackService.sendSync(host, taskExecuteStartCommand.convert2Command());
         if (response != null) {
+            logger.info("Send task execute start command complete, response is {}.", response);
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Start to execute stream task instance error, projectCode:{}, taskDefinitionCode:{}, taskVersion:{}.",
+                    projectCode, taskDefinitionCode, taskDefinitionVersion);
             putMsg(result, Status.START_TASK_INSTANCE_ERROR);
         }
         return result;

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/K8SNamespaceServiceImpl.java

@@ -89,6 +89,7 @@ public class K8SNamespaceServiceImpl extends BaseServiceImpl implements K8sNames
     public Result queryListPaging(User loginUser, String searchVal, Integer pageNo, Integer pageSize) {
         Result result = new Result();
         if (!isAdmin(loginUser)) {
+            logger.warn("Only admin can query namespace list, current login user name:{}.", loginUser.getUserName());
             putMsg(result, Status.USER_NO_OPERATION_PERM);
             return result;
         }
@@ -122,36 +123,43 @@ public class K8SNamespaceServiceImpl extends BaseServiceImpl implements K8sNames
                                                   Integer limitsMemory) {
         Map<String, Object> result = new HashMap<>();
         if (isNotAdmin(loginUser, result)) {
+            logger.warn("Only admin can create K8s namespace, current login user name:{}.", loginUser.getUserName());
             return result;
         }
 
         if (StringUtils.isEmpty(namespace)) {
+            logger.warn("Parameter namespace is empty.");
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, Constants.NAMESPACE);
             return result;
         }
 
         if (clusterCode == null) {
+            logger.warn("Parameter clusterCode is null.");
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, Constants.CLUSTER);
             return result;
         }
 
         if (limitsCpu != null && limitsCpu < 0.0) {
+            logger.warn("Parameter limitsCpu is invalid.");
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, Constants.LIMITS_CPU);
             return result;
         }
 
         if (limitsMemory != null && limitsMemory < 0) {
+            logger.warn("Parameter limitsMemory is invalid.");
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, Constants.LIMITS_MEMORY);
             return result;
         }
 
         if (checkNamespaceExistInDb(namespace, clusterCode)) {
+            logger.warn("K8S namespace already exists.");
             putMsg(result, Status.K8S_NAMESPACE_EXIST, namespace, clusterCode);
             return result;
         }
 
         Cluster cluster = clusterMapper.queryByClusterCode(clusterCode);
         if (cluster == null) {
+            logger.error("Cluster does not exist, clusterCode:{}", clusterCode);
             putMsg(result, Status.CLUSTER_NOT_EXISTS, namespace, clusterCode);
             return result;
         }
@@ -161,7 +169,7 @@ public class K8SNamespaceServiceImpl extends BaseServiceImpl implements K8sNames
             code = CodeGenerateUtils.getInstance().genCode();
             cluster.setCode(code);
         } catch (CodeGenerateUtils.CodeGenerateException e) {
-            logger.error("Cluster code get error, ", e);
+            logger.error("Generate cluster code error.", e);
         }
         if (code == 0L) {
             putMsg(result, Status.INTERNAL_SERVER_ERROR_ARGS, "Error generating cluster code");
@@ -188,13 +196,14 @@ public class K8SNamespaceServiceImpl extends BaseServiceImpl implements K8sNames
                 String yamlStr = genDefaultResourceYaml(k8sNamespaceObj);
                 k8sClientService.upsertNamespaceAndResourceToK8s(k8sNamespaceObj, yamlStr);
             } catch (Exception e) {
-                logger.error("namespace create to k8s error", e);
+                logger.error("Namespace create to k8s error", e);
                 putMsg(result, Status.K8S_CLIENT_OPS_ERROR, e.getMessage());
                 return result;
             }
         }
 
         k8sNamespaceMapper.insert(k8sNamespaceObj);
+        logger.info("K8s namespace create complete, namespace:{}.", k8sNamespaceObj.getNamespace());
         putMsg(result, Status.SUCCESS);
 
         return result;
@@ -214,21 +223,25 @@ public class K8SNamespaceServiceImpl extends BaseServiceImpl implements K8sNames
                                                   Integer limitsMemory) {
         Map<String, Object> result = new HashMap<>();
         if (isNotAdmin(loginUser, result)) {
+            logger.warn("Only admin can update K8s namespace, current login user name:{}.", loginUser.getUserName());
             return result;
         }
 
         if (limitsCpu != null && limitsCpu < 0.0) {
+            logger.warn("Parameter limitsCpu is invalid.");
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, Constants.LIMITS_CPU);
             return result;
         }
 
         if (limitsMemory != null && limitsMemory < 0) {
+            logger.warn("Parameter limitsMemory is invalid.");
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, Constants.LIMITS_MEMORY);
             return result;
         }
 
         K8sNamespace k8sNamespaceObj = k8sNamespaceMapper.selectById(id);
         if (k8sNamespaceObj == null) {
+            logger.error("K8s namespace does not exist, namespaceId:{}.", id);
             putMsg(result, Status.K8S_NAMESPACE_NOT_EXIST, id);
             return result;
         }
@@ -243,14 +256,14 @@ public class K8SNamespaceServiceImpl extends BaseServiceImpl implements K8sNames
                 String yamlStr = genDefaultResourceYaml(k8sNamespaceObj);
                 k8sClientService.upsertNamespaceAndResourceToK8s(k8sNamespaceObj, yamlStr);
             } catch (Exception e) {
-                logger.error("namespace update to k8s error", e);
+                logger.error("Namespace update to k8s error", e);
                 putMsg(result, Status.K8S_CLIENT_OPS_ERROR, e.getMessage());
                 return result;
             }
         }
         // update to db
         k8sNamespaceMapper.updateById(k8sNamespaceObj);
-
+        logger.info("K8s namespace update complete, namespace:{}.", k8sNamespaceObj.getNamespace());
         putMsg(result, Status.SUCCESS);
         return result;
     }
@@ -266,16 +279,19 @@ public class K8SNamespaceServiceImpl extends BaseServiceImpl implements K8sNames
     public Result<Object> verifyNamespaceK8s(String namespace, Long clusterCode) {
         Result<Object> result = new Result<>();
         if (StringUtils.isEmpty(namespace)) {
+            logger.warn("Parameter namespace is empty.");
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, Constants.NAMESPACE);
             return result;
         }
 
         if (clusterCode == null) {
+            logger.warn("Parameter clusterCode is null.");
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, Constants.CLUSTER);
             return result;
         }
 
         if (checkNamespaceExistInDb(namespace, clusterCode)) {
+            logger.warn("K8S namespace already exists.");
             putMsg(result, Status.K8S_NAMESPACE_EXIST, namespace, clusterCode);
             return result;
         }
@@ -295,11 +311,13 @@ public class K8SNamespaceServiceImpl extends BaseServiceImpl implements K8sNames
     public Map<String, Object> deleteNamespaceById(User loginUser, int id) {
         Map<String, Object> result = new HashMap<>();
         if (isNotAdmin(loginUser, result)) {
+            logger.warn("Only admin can delete K8s namespace, current login user name:{}.", loginUser.getUserName());
             return result;
         }
 
         K8sNamespace k8sNamespaceObj = k8sNamespaceMapper.selectById(id);
         if (k8sNamespaceObj == null) {
+            logger.error("K8s namespace does not exist, namespaceId:{}.", id);
             putMsg(result, Status.K8S_NAMESPACE_NOT_EXIST, id);
             return result;
         }
@@ -307,11 +325,13 @@ public class K8SNamespaceServiceImpl extends BaseServiceImpl implements K8sNames
             try {
                 k8sClientService.deleteNamespaceToK8s(k8sNamespaceObj.getNamespace(), k8sNamespaceObj.getClusterCode());
             } catch (RemotingException e) {
+                logger.error("Namespace delete in k8s error, namespaceId:{}.", id, e);
                 putMsg(result, Status.K8S_CLIENT_OPS_ERROR, id);
                 return result;
             }
         }
         k8sNamespaceMapper.deleteById(id);
+        logger.info("K8s namespace delete complete, namespace:{}.", k8sNamespaceObj.getNamespace());
         putMsg(result, Status.SUCCESS);
         return result;
     }
@@ -375,7 +395,7 @@ public class K8SNamespaceServiceImpl extends BaseServiceImpl implements K8sNames
         if (loginUser.getId() != userId && isNotAdmin(loginUser, result)) {
             return result;
         }
-        // query all namespace list,this auth does not like project
+        // query all namespace list, this auth does not like project
         List<K8sNamespace> namespaceList = k8sNamespaceMapper.selectList(null);
         List<K8sNamespace> resultList = new ArrayList<>();
         Set<K8sNamespace> namespaceSet;

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/LoggerServiceImpl.java

@@ -93,9 +93,11 @@ public class LoggerServiceImpl extends BaseServiceImpl implements LoggerService
         TaskInstance taskInstance = processService.findTaskInstanceById(taskInstId);
 
         if (taskInstance == null) {
+            logger.error("Task instance does not exist, taskInstanceId:{}.", taskInstId);
             return Result.error(Status.TASK_INSTANCE_NOT_FOUND);
         }
         if (StringUtils.isBlank(taskInstance.getHost())) {
+            logger.error("Host of task instance is null, taskInstanceId:{}.", taskInstId);
             return Result.error(Status.TASK_INSTANCE_HOST_IS_NULL);
         }
         Result<ResponseTaskLog> result = new Result<>(Status.SUCCESS.getCode(), Status.SUCCESS.getMsg());
@@ -197,8 +199,8 @@ public class LoggerServiceImpl extends BaseServiceImpl implements LoggerService
     private String queryLog(TaskInstance taskInstance, int skipLineNum, int limit) {
         Host host = Host.of(taskInstance.getHost());
 
-        logger.info("log host : {} , logPath : {} , port : {}", host.getIp(), taskInstance.getLogPath(),
-                host.getPort());
+        logger.info("Query task instance log, taskInstanceId:{}, taskInstanceName:{}, host:{}, logPath:{}, port:{}",
+                taskInstance.getId(), taskInstance.getName(), host.getIp(), taskInstance.getLogPath(), host.getPort());
 
         StringBuilder log = new StringBuilder();
         if (skipLineNum == 0) {

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java

@@ -117,18 +117,7 @@ import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Optional;
-import java.util.Set;
+import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -261,11 +250,14 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             return result;
         }
         if (checkDescriptionLength(description)) {
+            logger.warn("Parameter description is too long.");
             throw new ServiceException(Status.DESCRIPTION_TOO_LONG_ERROR);
         }
         // check whether the new process define name exist
         ProcessDefinition definition = processDefinitionMapper.verifyByDefineName(project.getCode(), name);
         if (definition != null) {
+            logger.warn("Process definition with the same name {} already exists, processDefinitionCode:{}.",
+                    definition.getName(), definition.getCode());
             throw new ServiceException(Status.PROCESS_DEFINITION_NAME_EXIST, name);
         }
         List<TaskDefinitionLog> taskDefinitionLogs = generateTaskDefinitionList(taskDefinitionJson);
@@ -274,6 +266,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         if (!Constants.DEFAULT.equals(tenantCode)) {
             Tenant tenant = tenantMapper.queryByTenantCode(tenantCode);
             if (tenant == null) {
+                logger.error("Tenant does not exist.");
                 throw new ServiceException(Status.TENANT_NOT_EXIST);
             }
             tenantId = tenant.getId();
@@ -298,18 +291,26 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             logger.info("The task has not changed, so skip");
         }
         if (saveTaskResult == Constants.DEFINITION_FAILURE) {
+            logger.error("Save task definition error.");
             throw new ServiceException(Status.CREATE_TASK_DEFINITION_ERROR);
         }
         int insertVersion = processService.saveProcessDefine(loginUser, processDefinition, Boolean.TRUE, Boolean.TRUE);
         if (insertVersion == 0) {
+            logger.error("Save process definition error, processCode:{}.", processDefinition.getCode());
             throw new ServiceException(Status.CREATE_PROCESS_DEFINITION_ERROR);
-        }
+        } else
+            logger.info("Save process definition complete, processCode:{}, processVersion:{}.", processDefinition.getCode(), insertVersion);
         int insertResult = processService.saveTaskRelation(loginUser, processDefinition.getProjectCode(),
                 processDefinition.getCode(),
                 insertVersion, taskRelationList, taskDefinitionLogs, Boolean.TRUE);
         if (insertResult != Constants.EXIT_CODE_SUCCESS) {
+            logger.error("Save process task relations error, projectCode:{}, processCode:{}, processVersion:{}.",
+                    processDefinition.getProjectCode(), processDefinition.getCode(), insertVersion);
             throw new ServiceException(Status.CREATE_PROCESS_TASK_RELATION_ERROR);
-        }
+        } else
+            logger.info("Save process task relations complete, projectCode:{}, processCode:{}, processVersion:{}.",
+                    processDefinition.getProjectCode(), processDefinition.getCode(), insertVersion);
+
         saveOtherRelation(loginUser, processDefinition, result, otherParamsJson);
 
         putMsg(result, Status.SUCCESS);
@@ -367,19 +368,21 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                 Set<Long> taskNodeCodes = taskNodeList.stream().map(TaskNode::getCode).collect(Collectors.toSet());
                 Collection<Long> codes = CollectionUtils.subtract(postTaskCodes, taskNodeCodes);
                 if (CollectionUtils.isNotEmpty(codes)) {
-                    logger.error("the task code is not exist");
-                    throw new ServiceException(Status.TASK_DEFINE_NOT_EXIST, StringUtils.join(codes, Constants.COMMA));
+                    String taskCodes = StringUtils.join(codes, Constants.COMMA);
+                    logger.error("Task definitions do not exist, taskCodes:{}.", taskCodes);
+                    throw new ServiceException(Status.TASK_DEFINE_NOT_EXIST, taskCodes);
                 }
             }
             if (graphHasCycle(taskNodeList)) {
-                logger.error("process DAG has cycle");
+                logger.error("Process DAG has cycle.");
                 throw new ServiceException(Status.PROCESS_NODE_HAS_CYCLE);
             }
 
             // check whether the task relation json is normal
             for (ProcessTaskRelationLog processTaskRelationLog : taskRelationList) {
                 if (processTaskRelationLog.getPostTaskCode() == 0) {
-                    logger.error("the post_task_code or post_task_version can't be zero");
+                    logger.error("The post_task_code or post_task_version of processTaskRelationLog can not be zero, " +
+                            "processTaskRelationLogId:{}.", processTaskRelationLog.getId());
                     throw new ServiceException(Status.CHECK_PROCESS_TASK_RELATION_ERROR);
                 }
             }
@@ -519,6 +522,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
 
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(code);
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, processCode:{}.", code);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(code));
         } else {
             Tenant tenant = tenantMapper.queryById(processDefinition.getTenantId());
@@ -544,6 +548,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         ProcessDefinition processDefinition = processDefinitionMapper.queryByDefineName(projectCode, name);
 
         if (processDefinition == null) {
+            logger.error("Process definition does not exist, projectCode:{}.", projectCode);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, name);
         } else {
             DagData dagData = processService.genDagData(processDefinition);
@@ -593,6 +598,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             return result;
         }
         if (checkDescriptionLength(description)) {
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
@@ -603,6 +609,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         if (!Constants.DEFAULT.equals(tenantCode)) {
             Tenant tenant = tenantMapper.queryByTenantCode(tenantCode);
             if (tenant == null) {
+                logger.error("Tenant does not exist.");
                 putMsg(result, Status.TENANT_NOT_EXIST);
                 return result;
             }
@@ -612,11 +619,14 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(code);
         // check process definition exists
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, processCode:{}.", code);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(code));
             return result;
         }
         if (processDefinition.getReleaseState() == ReleaseState.ONLINE) {
             // online can not permit edit
+            logger.warn("Process definition is not allowed to be modified due to {}, processDefinitionCode:{}.",
+                    ReleaseState.ONLINE.getDescp(), processDefinition.getCode());
             putMsg(result, Status.PROCESS_DEFINE_NOT_ALLOWED_EDIT, processDefinition.getName());
             return result;
         }
@@ -624,6 +634,8 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             // check whether the new process define name exist
             ProcessDefinition definition = processDefinitionMapper.verifyByDefineName(project.getCode(), name);
             if (definition != null) {
+                logger.warn("Process definition with the same name already exists, processDefinitionCode:{}.",
+                        definition.getCode());
                 putMsg(result, Status.PROCESS_DEFINITION_NAME_EXIST, name);
                 return result;
             }
@@ -661,6 +673,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                 taskDepMsg.ifPresent(sb::append);
             }
             if (sb.length() != 0) {
+                logger.error("Task cannot be deleted because it is dependent");
                 throw new ServiceException(sb.toString());
             }
         }
@@ -679,6 +692,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             logger.info("The task has not changed, so skip");
         }
         if (saveTaskResult == Constants.DEFINITION_FAILURE) {
+            logger.error("Update task definitions error, projectCode:{}, processCode:{}.", processDefinition.getProjectCode(), processDefinition.getCode());
             putMsg(result, Status.UPDATE_TASK_DEFINITION_ERROR);
             throw new ServiceException(Status.UPDATE_TASK_DEFINITION_ERROR);
         }
@@ -704,26 +718,36 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             isChange = true;
         }
         if (isChange) {
+            logger.info("Process definition needs to be updated, projectCode:{}, processCode:{}, processVersion:{}.",
+                    processDefinition.getProjectCode(), processDefinition.getCode(), processDefinition.getVersion());
             processDefinition.setUpdateTime(new Date());
             int insertVersion =
                     processService.saveProcessDefine(loginUser, processDefinition, Boolean.TRUE, Boolean.TRUE);
             if (insertVersion <= 0) {
+                logger.error("Update process definition error, processCode:{}.", processDefinition.getCode());
                 putMsg(result, Status.UPDATE_PROCESS_DEFINITION_ERROR);
                 throw new ServiceException(Status.UPDATE_PROCESS_DEFINITION_ERROR);
-            }
+            } else
+                logger.info("Update process definition complete, processCode:{}, processVersion:{}.", processDefinition.getCode(), insertVersion);
 
             taskUsedInOtherTaskValid(processDefinition, taskRelationList);
             int insertResult = processService.saveTaskRelation(loginUser, processDefinition.getProjectCode(),
                     processDefinition.getCode(), insertVersion, taskRelationList, taskDefinitionLogs, Boolean.TRUE);
             if (insertResult == Constants.EXIT_CODE_SUCCESS) {
+                logger.info("Update process task relations complete, projectCode:{}, processCode:{}, processVersion:{}.",
+                        processDefinition.getProjectCode(), processDefinition.getCode(), insertVersion);
                 putMsg(result, Status.SUCCESS);
                 result.put(Constants.DATA_LIST, processDefinition);
             } else {
+                logger.error("Update process task relations error, projectCode:{}, processCode:{}, processVersion:{}.",
+                        processDefinition.getProjectCode(), processDefinition.getCode(), insertVersion);
                 putMsg(result, Status.UPDATE_PROCESS_DEFINITION_ERROR);
                 throw new ServiceException(Status.UPDATE_PROCESS_DEFINITION_ERROR);
             }
             saveOtherRelation(loginUser, processDefinition, result, otherParamsJson);
         } else {
+            logger.info("Process definition does not need to be updated because there is no change, projectCode:{}, processCode:{}, processVersion:{}.",
+                    processDefinition.getProjectCode(), processDefinition.getCode(), processDefinition.getVersion());
             putMsg(result, Status.SUCCESS);
             result.put(Constants.DATA_LIST, processDefinition);
         }
@@ -739,8 +763,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
      * @return true if process definition name not exists, otherwise false
      */
     @Override
-    public Map<String, Object> verifyProcessDefinitionName(User loginUser, long projectCode, String name,
-                                                           long processDefinitionCode) {
+    public Map<String, Object> verifyProcessDefinitionName(User loginUser, long projectCode, String name, long processDefinitionCode) {
         Project project = projectMapper.queryByCode(projectCode);
         // check user access for project
         Map<String, Object> result =
@@ -758,6 +781,8 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             putMsg(result, Status.SUCCESS);
             return result;
         }
+        logger.warn("Process definition with the same name {} already exists, processDefinitionCode:{}.",
+                processDefinition.getName(), processDefinition.getCode());
         putMsg(result, Status.PROCESS_DEFINITION_NAME_EXIST, name.trim());
         return result;
     }
@@ -772,6 +797,8 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
     private void processDefinitionUsedInOtherTaskValid(ProcessDefinition processDefinition) {
         // check process definition is already online
         if (processDefinition.getReleaseState() == ReleaseState.ONLINE) {
+            logger.warn("Process definition can not be deleted due to {}, processDefinitionCode:{}.",
+                    ReleaseState.ONLINE.getDescp(), processDefinition.getCode());
             throw new ServiceException(Status.PROCESS_DEFINE_STATE_ONLINE, processDefinition.getName());
         }
 
@@ -779,6 +806,8 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         List<ProcessInstance> processInstances = processInstanceService
                 .queryByProcessDefineCodeAndStatus(processDefinition.getCode(), Constants.NOT_TERMINATED_STATES);
         if (CollectionUtils.isNotEmpty(processInstances)) {
+            logger.warn("Process definition can not be deleted because there are {} executing process instances, processDefinitionCode:{}",
+                    processInstances.size(), processDefinition.getCode());
             throw new ServiceException(Status.DELETE_PROCESS_DEFINITION_EXECUTING_FAIL, processInstances.size());
         }
 
@@ -790,6 +819,8 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                     .map(task -> String.format(Constants.FORMAT_S_S_COLON, task.getProcessDefinitionName(),
                             task.getTaskName()))
                     .collect(Collectors.joining(Constants.COMMA));
+            logger.warn("Process definition can not be deleted due to being referenced by other tasks:{}, processDefinitionCode:{}",
+                    taskDepDetail, processDefinition.getCode());
             throw new ServiceException(Status.DELETE_PROCESS_DEFINITION_USE_BY_OTHER_FAIL, taskDepDetail);
         }
     }
@@ -814,12 +845,14 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         }
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(code);
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, processCode:{}.", code);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(code));
             return result;
         }
 
         // Determine if the login user is the owner of the process definition
         if (loginUser.getId() != processDefinition.getUserId() && loginUser.getUserType() != UserType.ADMIN_USER) {
+            logger.warn("User does not have permission for process definition, userId:{}, processDefinitionCode:{}.", loginUser.getId(), code);
             putMsg(result, Status.USER_NO_OPERATION_PERM);
             return result;
         }
@@ -832,23 +865,27 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             if (scheduleObj.getReleaseState() == ReleaseState.OFFLINE) {
                 int delete = scheduleMapper.deleteById(scheduleObj.getId());
                 if (delete == 0) {
+                    logger.error("Delete schedule of process definition error, processDefinitionCode:{}, scheduleId:{}.", code, scheduleObj.getId());
                     putMsg(result, Status.DELETE_SCHEDULE_CRON_BY_ID_ERROR);
                     throw new ServiceException(Status.DELETE_SCHEDULE_CRON_BY_ID_ERROR);
                 }
             }
             if (scheduleObj.getReleaseState() == ReleaseState.ONLINE) {
+                logger.warn("Process definition can not be deleted due to schedule {}, processDefinitionCode:{}, scheduleId:{}.",
+                        ReleaseState.ONLINE.getDescp(), processDefinition.getCode(), scheduleObj.getId());
                 putMsg(result, Status.SCHEDULE_CRON_STATE_ONLINE, scheduleObj.getId());
                 return result;
             }
         }
         int delete = processDefinitionMapper.deleteById(processDefinition.getId());
         if (delete == 0) {
+            logger.error("Delete process definition error, processDefinitionCode:{}.", code);
             putMsg(result, Status.DELETE_PROCESS_DEFINE_BY_CODE_ERROR);
             throw new ServiceException(Status.DELETE_PROCESS_DEFINE_BY_CODE_ERROR);
         }
         int deleteRelation = processTaskRelationMapper.deleteByCode(project.getCode(), processDefinition.getCode());
         if (deleteRelation == 0) {
-            logger.warn("The process definition has not relation, it will be delete successfully");
+            logger.warn("The process definition has not relation, it will be delete successfully, processDefinitionCode:{}.", code);
         }
         deleteOtherRelation(project, result, processDefinition);
         putMsg(result, Status.SUCCESS);
@@ -884,6 +921,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
 
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(code);
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, processDefinitionCode:{}.", code);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(code));
             return result;
         }
@@ -892,27 +930,32 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                 List<ProcessTaskRelation> relationList =
                         processService.findRelationByCode(code, processDefinition.getVersion());
                 if (CollectionUtils.isEmpty(relationList)) {
+                    logger.warn("Process definition has no task relation, processDefinitionCode:{}.", code);
                     putMsg(result, Status.PROCESS_DAG_IS_EMPTY);
                     return result;
                 }
                 processDefinition.setReleaseState(releaseState);
                 processDefinitionMapper.updateById(processDefinition);
+                logger.info("Set process definition online, projectCode:{}, processDefinitionCode:{}.", projectCode, code);
                 break;
             case OFFLINE:
                 processDefinition.setReleaseState(releaseState);
                 int updateProcess = processDefinitionMapper.updateById(processDefinition);
                 Schedule schedule = scheduleMapper.queryByProcessDefinitionCode(code);
-                if (updateProcess > 0 && schedule != null) {
-                    logger.info("set schedule offline, project code: {}, schedule id: {}, process definition code: {}",
-                            projectCode, schedule.getId(), code);
-                    // set status
-                    schedule.setReleaseState(releaseState);
-                    int updateSchedule = scheduleMapper.updateById(schedule);
-                    if (updateSchedule == 0) {
-                        putMsg(result, Status.OFFLINE_SCHEDULE_ERROR);
-                        throw new ServiceException(Status.OFFLINE_SCHEDULE_ERROR);
+                if (updateProcess > 0) {
+                    logger.info("Set process definition offline, projectCode:{}, processDefinitionCode:{}.", projectCode, code);
+                    if (schedule != null) {
+                        // set status
+                        schedule.setReleaseState(releaseState);
+                        int updateSchedule = scheduleMapper.updateById(schedule);
+                        if (updateSchedule == 0) {
+                            logger.error("Set schedule offline error, projectCode:{}, processDefinitionCode:{}, scheduleId:{}", projectCode, code, schedule.getId());
+                            putMsg(result, Status.OFFLINE_SCHEDULE_ERROR);
+                            throw new ServiceException(Status.OFFLINE_SCHEDULE_ERROR);
+                        } else
+                            logger.info("Set schedule offline, projectCode:{}, processDefinitionCode:{}, scheduleId:{}", projectCode, code, schedule.getId());
+                        schedulerService.deleteSchedule(project.getId(), schedule.getId());
                     }
-                    schedulerService.deleteSchedule(project.getId(), schedule.getId());
                 }
                 break;
             default:
@@ -931,6 +974,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
     public void batchExportProcessDefinitionByCodes(User loginUser, long projectCode, String codes,
                                                     HttpServletResponse response) {
         if (StringUtils.isEmpty(codes)) {
+            logger.warn("Process definition codes to be exported is empty.");
             return;
         }
         Project project = projectMapper.queryByCode(projectCode);
@@ -944,6 +988,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                 .collect(Collectors.toSet());
         List<ProcessDefinition> processDefinitionList = processDefinitionMapper.queryByCodes(defineCodeSet);
         if (CollectionUtils.isEmpty(processDefinitionList)) {
+            logger.error("Process definitions to be exported do not exist, processDefinitionCodes:{}.", defineCodeSet);
             return;
         }
         // check processDefinition exist in project
@@ -952,8 +997,10 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         List<DagDataSchedule> dagDataSchedules =
                 processDefinitionListInProject.stream().map(this::exportProcessDagData).collect(Collectors.toList());
         if (CollectionUtils.isNotEmpty(dagDataSchedules)) {
+            logger.info("Start download process definition file, processDefinitionCodes:{}.", defineCodeSet);
             downloadProcessDefinitionFile(response, dagDataSchedules);
-        }
+        } else
+            logger.error("There is no exported process dag data.");
     }
 
     /**
@@ -970,20 +1017,20 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             buff.flush();
             buff.close();
         } catch (IOException e) {
-            logger.warn("export process fail", e);
+            logger.warn("Export process definition fail", e);
         } finally {
             if (null != buff) {
                 try {
                     buff.close();
                 } catch (Exception e) {
-                    logger.warn("export process buffer not close", e);
+                    logger.warn("Buffer does not close", e);
                 }
             }
             if (null != out) {
                 try {
                     out.close();
                 } catch (Exception e) {
-                    logger.warn("export process output stream not close", e);
+                    logger.warn("Output stream does not close", e);
                 }
             }
         }
@@ -1026,6 +1073,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         }
         // check file content
         if (CollectionUtils.isEmpty(dagDataScheduleList)) {
+            logger.warn("Process definition file content is empty.");
             putMsg(result, Status.DATA_IS_NULL, "fileContent");
             return result;
         }
@@ -1095,7 +1143,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                         long compressionRatio = totalSizeEntry / entry.getCompressedSize();
                         if (compressionRatio > THRESHOLD_RATIO) {
                             throw new IllegalStateException(
-                                    "ratio between compressed and uncompressed data is highly suspicious, looks like a Zip Bomb Attack");
+                                    "Ratio between compressed and uncompressed data is highly suspicious, looks like a Zip Bomb Attack.");
                         }
                         int commentIndex = line.indexOf("-- ");
                         if (commentIndex >= 0) {
@@ -1143,6 +1191,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                         dataSource = queryDatasourceByNameAndUser(datasourceName, loginUser);
                     }
                     if (dataSource == null) {
+                        logger.error("Datasource does not found, may be its name is illegal.");
                         putMsg(result, Status.DATASOURCE_NAME_ILLEGAL);
                         return result;
                     }
@@ -1167,7 +1216,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                 }
             }
         } catch (Exception e) {
-            logger.error(e.getMessage(), e);
+            logger.error("Import process definition error.", e);
             putMsg(result, Status.IMPORT_PROCESS_DEFINE_ERROR);
             return result;
         }
@@ -1272,6 +1321,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         try {
             processDefinition.setCode(CodeGenerateUtils.getInstance().genCode());
         } catch (CodeGenerateException e) {
+            logger.error("Save process definition error because generate process definition code error, projectCode:{}.", projectCode, e);
             putMsg(result, Status.CREATE_PROCESS_DEFINITION_ERROR);
             return false;
         }
@@ -1294,7 +1344,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                 taskCodeMap.put(taskDefinitionLog.getCode(), code);
                 taskDefinitionLog.setCode(code);
             } catch (CodeGenerateException e) {
-                logger.error("Task code get error, ", e);
+                logger.error("Generate task definition code error, projectCode:{}, processDefinitionCode:{}", projectCode, processDefinition.getCode(), e);
                 putMsg(result, Status.INTERNAL_SERVER_ERROR_ARGS, "Error generating task definition code");
                 return false;
             }
@@ -1303,6 +1353,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         int insert = taskDefinitionMapper.batchInsert(taskDefinitionLogList);
         int logInsert = taskDefinitionLogMapper.batchInsert(taskDefinitionLogList);
         if ((logInsert & insert) == 0) {
+            logger.error("Save task definition error, projectCode:{}, processDefinitionCode:{}", projectCode, processDefinition.getCode());
             putMsg(result, Status.CREATE_TASK_DEFINITION_ERROR);
             throw new ServiceException(Status.CREATE_TASK_DEFINITION_ERROR);
         }
@@ -1345,6 +1396,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             putMsg(createDagResult, Status.SUCCESS);
         } else {
             result.putAll(createDagResult);
+            logger.error("Import process definition error, projectCode:{}, processDefinitionCode:{}.", projectCode, processDefinition.getCode());
             throw new ServiceException(Status.IMPORT_PROCESS_DEFINE_ERROR);
         }
 
@@ -1357,10 +1409,13 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             schedule.setUpdateTime(now);
             int scheduleInsert = scheduleMapper.insert(schedule);
             if (0 == scheduleInsert) {
+                logger.error("Import process definition error due to save schedule fail, projectCode:{}, processDefinitionCode:{}.", projectCode, processDefinition.getCode());
                 putMsg(result, Status.IMPORT_PROCESS_DEFINE_ERROR);
                 throw new ServiceException(Status.IMPORT_PROCESS_DEFINE_ERROR);
             }
         }
+
+        logger.info("Import process definition complete, projectCode:{}, processDefinitionCode:{}.", projectCode, processDefinition.getCode());
         return true;
     }
 
@@ -1369,14 +1424,17 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
      */
     private boolean checkImportanceParams(DagDataSchedule dagDataSchedule, Map<String, Object> result) {
         if (dagDataSchedule.getProcessDefinition() == null) {
+            logger.warn("Process definition is null.");
             putMsg(result, Status.DATA_IS_NULL, "ProcessDefinition");
             return false;
         }
         if (CollectionUtils.isEmpty(dagDataSchedule.getTaskDefinitionList())) {
+            logger.warn("Task definition list is null.");
             putMsg(result, Status.DATA_IS_NULL, "TaskDefinitionList");
             return false;
         }
         if (CollectionUtils.isEmpty(dagDataSchedule.getProcessTaskRelationList())) {
+            logger.warn("Process task relation list is null.");
             putMsg(result, Status.DATA_IS_NULL, "ProcessTaskRelationList");
             return false;
         }
@@ -1411,7 +1469,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         Map<String, Object> result = new HashMap<>();
         try {
             if (processTaskRelationJson == null) {
-                logger.error("process data is null");
+                logger.error("Process task relation data is null.");
                 putMsg(result, Status.DATA_IS_NOT_VALID, processTaskRelationJson);
                 return result;
             }
@@ -1422,14 +1480,14 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             List<TaskNode> taskNodes = processService.transformTask(taskRelationList, taskDefinitionLogsList);
 
             if (CollectionUtils.isEmpty(taskNodes)) {
-                logger.error("process node info is empty");
+                logger.error("Task node data is empty.");
                 putMsg(result, Status.PROCESS_DAG_IS_EMPTY);
                 return result;
             }
 
             // check has cycle
             if (graphHasCycle(taskNodes)) {
-                logger.error("process DAG has cycle");
+                logger.error("Process DAG has cycle.");
                 putMsg(result, Status.PROCESS_NODE_HAS_CYCLE);
                 return result;
             }
@@ -1442,7 +1500,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                         .dependence(taskNode.getDependence())
                         .switchResult(taskNode.getSwitchResult())
                         .build())) {
-                    logger.error("task node {} parameter invalid", taskNode.getName());
+                    logger.error("Task node {} parameter invalid.", taskNode.getName());
                     putMsg(result, Status.PROCESS_NODE_S_PARAMETER_INVALID, taskNode.getName());
                     return result;
                 }
@@ -1477,7 +1535,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         }
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(code);
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
-            logger.info("process define not exists");
+            logger.error("Process definition does not exist, processDefinitionCode:{}.", code);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(code));
             return result;
         }
@@ -1509,7 +1567,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                 .collect(Collectors.toSet());
         List<ProcessDefinition> processDefinitionList = processDefinitionMapper.queryByCodes(defineCodeSet);
         if (CollectionUtils.isEmpty(processDefinitionList)) {
-            logger.info("process definition not exists");
+            logger.error("Process definitions do not exist, codes:{}.", defineCodeSet);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, codes);
             return result;
         }
@@ -1521,6 +1579,10 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         List<ProcessDefinition> processDefinitionListInProject = processDefinitionList.stream()
                 .filter(o -> userProjects.containsKey(o.getProjectCode())).collect(Collectors.toList());
         if (CollectionUtils.isEmpty(processDefinitionListInProject)) {
+            Set<Long> codesInProject = processDefinitionListInProject.stream()
+                    .map(ProcessDefinition::getCode).collect(Collectors.toSet());
+            logger.error("Process definitions do not exist in project, projectCode:{}, processDefinitionsCodes:{}.",
+                    processDefinitionListInProject.get(0).getProjectCode(), codesInProject);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, codes);
             return result;
         }
@@ -1627,7 +1689,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
      */
     @Override
     public Map<String, Object> viewTree(User loginUser, long projectCode, long code, Integer limit) {
-        Map<String, Object> result;
+        Map<String, Object> result = new HashMap<>();
         Project project = projectMapper.queryByCode(projectCode);
         // check user access for project
         result = projectService.checkProjectAndAuth(loginUser, project, projectCode, WORKFLOW_TREE_VIEW);
@@ -1636,15 +1698,15 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         }
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(code);
         if (null == processDefinition || projectCode != processDefinition.getProjectCode()) {
-            logger.info("process define not exists");
+            logger.error("Process definition does not exist, code:{}.", code);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(code));
             return result;
         }
         DAG<String, TaskNode, TaskNodeRelation> dag = processService.genDagGraph(processDefinition);
-        // nodes that is running
+        // nodes that are running
         Map<String, List<TreeViewDto>> runningNodeMap = new ConcurrentHashMap<>();
 
-        // nodes that is waiting to run
+        // nodes that are waiting to run
         Map<String, List<TreeViewDto>> waitingRunningNodeMap = new ConcurrentHashMap<>();
 
         // List of process instances
@@ -1656,6 +1718,10 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         Map<Long, TaskDefinitionLog> taskDefinitionMap = taskDefinitionList.stream()
                 .collect(Collectors.toMap(TaskDefinitionLog::getCode, taskDefinitionLog -> taskDefinitionLog));
 
+        if (limit < 0) {
+            putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR);
+            return result;
+        }
         if (limit > processInstanceList.size()) {
             limit = processInstanceList.size();
         }
@@ -1685,17 +1751,9 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
 
         while (!ServerLifeCycleManager.isStopped()) {
             Set<String> postNodeList;
-            Set<Map.Entry<String, List<TreeViewDto>>> entries = runningNodeMap.entrySet();
-            List<Integer> processInstanceIds = processInstanceList.stream()
-                    .limit(limit).map(ProcessInstance::getId).collect(Collectors.toList());
-            List<Long> nodeCodes = entries.stream().map(e -> Long.parseLong(e.getKey())).collect(Collectors.toList());
-            List<TaskInstance> taskInstances;
-            if (processInstanceIds.isEmpty() || nodeCodes.isEmpty()) {
-                taskInstances = Collections.emptyList();
-            } else {
-                taskInstances = taskInstanceMapper.queryByProcessInstanceIdsAndTaskCodes(processInstanceIds, nodeCodes);
-            }
-            for (Map.Entry<String, List<TreeViewDto>> en : entries) {
+            Iterator<Map.Entry<String, List<TreeViewDto>>> iter = runningNodeMap.entrySet().iterator();
+            while (iter.hasNext()) {
+                Map.Entry<String, List<TreeViewDto>> en = iter.next();
                 String nodeCode = en.getKey();
                 parentTreeViewDtoList = en.getValue();
 
@@ -1707,14 +1765,8 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                 // set treeViewDto instances
                 for (int i = limit - 1; i >= 0; i--) {
                     ProcessInstance processInstance = processInstanceList.get(i);
-                    TaskInstance taskInstance = null;
-                    for (TaskInstance instance : taskInstances) {
-                        if (instance.getTaskCode() == Long.parseLong(nodeCode)
-                                && instance.getProcessInstanceId() == processInstance.getId()) {
-                            taskInstance = instance;
-                            break;
-                        }
-                    }
+                    TaskInstance taskInstance = taskInstanceMapper.queryByInstanceIdAndCode(processInstance.getId(),
+                            Long.parseLong(nodeCode));
                     if (taskInstance == null) {
                         treeViewDto.getInstances().add(new Instance(-1, "not running", 0, "null"));
                     } else {
@@ -1838,6 +1890,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             return result;
         }
         if (projectCode == targetProjectCode) {
+            logger.warn("Project code is same as target project code, projectCode:{}.", projectCode);
             return result;
         }
 
@@ -1859,6 +1912,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         }
 
         if (StringUtils.isEmpty(processDefinitionCodes)) {
+            logger.error("Parameter processDefinitionCodes is empty, projectCode is {}.", projectCode);
             putMsg(result, Status.PROCESS_DEFINITION_CODES_IS_EMPTY, processDefinitionCodes);
             return result;
         }
@@ -1899,10 +1953,12 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             processDefinition.setProjectCode(targetProjectCode);
             String otherParamsJson = doOtherOperateProcess(loginUser, processDefinition);
             if (isCopy) {
+                logger.info("Copy process definition...");
                 List<TaskDefinitionLog> taskDefinitionLogs = processService.genTaskDefineList(processTaskRelations);
                 Map<Long, Long> taskCodeMap = new HashMap<>();
                 for (TaskDefinitionLog taskDefinitionLog : taskDefinitionLogs) {
                     if (COMPLEX_TASK_TYPES.contains(taskDefinitionLog.getTaskType())) {
+                        logger.error("Task types {} do not support copy.", taskDefinitionLog.getTaskType());
                         putMsg(result, Status.NOT_SUPPORT_COPY_TASK_TYPE, taskDefinitionLog.getTaskType());
                         return;
                     }
@@ -1911,6 +1967,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                         taskCodeMap.put(taskDefinitionLog.getCode(), taskCode);
                         taskDefinitionLog.setCode(taskCode);
                     } catch (CodeGenerateException e) {
+                        logger.error("Generate task definition code error, projectCode:{}.", targetProjectCode, e);
                         putMsg(result, Status.INTERNAL_SERVER_ERROR_ARGS);
                         throw new ServiceException(Status.INTERNAL_SERVER_ERROR_ARGS);
                     }
@@ -1931,6 +1988,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                 try {
                     processDefinition.setCode(CodeGenerateUtils.getInstance().genCode());
                 } catch (CodeGenerateException e) {
+                    logger.error("Generate process definition code error, projectCode:{}.", targetProjectCode, e);
                     putMsg(result, Status.INTERNAL_SERVER_ERROR_ARGS);
                     throw new ServiceException(Status.INTERNAL_SERVER_ERROR_ARGS);
                 }
@@ -1959,6 +2017,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                     scheduleObj.setUpdateTime(date);
                     int insertResult = scheduleMapper.insert(scheduleObj);
                     if (insertResult != 1) {
+                        logger.error("Schedule create error, processDefinitionCode:{}.", processDefinition.getCode());
                         putMsg(result, Status.CREATE_SCHEDULE_ERROR);
                         throw new ServiceException(Status.CREATE_SCHEDULE_ERROR);
                     }
@@ -1967,14 +2026,17 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                     result.putAll(createDagDefine(loginUser, taskRelationList, processDefinition, taskDefinitionLogs,
                             otherParamsJson));
                 } catch (Exception e) {
+                    logger.error("Copy process definition error, processDefinitionCode from {} to {}.", oldProcessDefinitionCode, processDefinition.getCode(), e);
                     putMsg(result, Status.COPY_PROCESS_DEFINITION_ERROR);
                     throw new ServiceException(Status.COPY_PROCESS_DEFINITION_ERROR);
                 }
             } else {
+                logger.info("Move process definition...");
                 try {
                     result.putAll(updateDagDefine(loginUser, taskRelationList, processDefinition, null,
                             Lists.newArrayList(), otherParamsJson));
                 } catch (Exception e) {
+                    logger.error("Move process definition error, processDefinitionCode:{}.", processDefinition.getCode(), e);
                     putMsg(result, Status.MOVE_PROCESS_DEFINITION_ERROR);
                     throw new ServiceException(Status.MOVE_PROCESS_DEFINITION_ERROR);
                 }
@@ -2030,6 +2092,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
 
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(code);
         if (Objects.isNull(processDefinition) || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Switch process definition error because it does not exist, projectCode:{}, processDefinitionCode:{}.", projectCode, code);
             putMsg(result, Status.SWITCH_PROCESS_DEFINITION_VERSION_NOT_EXIST_PROCESS_DEFINITION_ERROR, code);
             return result;
         }
@@ -2037,15 +2100,18 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         ProcessDefinitionLog processDefinitionLog =
                 processDefinitionLogMapper.queryByDefinitionCodeAndVersion(code, version);
         if (Objects.isNull(processDefinitionLog)) {
+            logger.error("Switch process definition error because version does not exist, projectCode:{}, processDefinitionCode:{}, version:{}.", projectCode, code, version);
             putMsg(result, Status.SWITCH_PROCESS_DEFINITION_VERSION_NOT_EXIST_PROCESS_DEFINITION_VERSION_ERROR,
                     processDefinition.getCode(), version);
             return result;
         }
         int switchVersion = processService.switchVersion(processDefinition, processDefinitionLog);
         if (switchVersion <= 0) {
+            logger.error("Switch process definition version error, projectCode:{}, processDefinitionCode:{}, version:{}.", projectCode, code, version);
             putMsg(result, Status.SWITCH_PROCESS_DEFINITION_VERSION_ERROR);
             throw new ServiceException(Status.SWITCH_PROCESS_DEFINITION_VERSION_ERROR);
         }
+        logger.info("Switch process definition version complete, projectCode:{}, processDefinitionCode:{}, version:{}.", projectCode, code, version);
         putMsg(result, Status.SUCCESS);
         return result;
     }
@@ -2062,14 +2128,18 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
     private void checkBatchOperateResult(long srcProjectCode, long targetProjectCode,
                                          Map<String, Object> result, List<String> failedProcessList, boolean isCopy) {
         if (!failedProcessList.isEmpty()) {
+            String failedProcess = String.join(",", failedProcessList);
             if (isCopy) {
-                putMsg(result, Status.COPY_PROCESS_DEFINITION_ERROR, srcProjectCode, targetProjectCode,
-                        String.join(",", failedProcessList));
+                logger.error("Copy process definition error, srcProjectCode:{}, targetProjectCode:{}, failedProcessList:{}.",
+                        srcProjectCode, targetProjectCode, failedProcess);
+                putMsg(result, Status.COPY_PROCESS_DEFINITION_ERROR, srcProjectCode, targetProjectCode, failedProcess);
             } else {
-                putMsg(result, Status.MOVE_PROCESS_DEFINITION_ERROR, srcProjectCode, targetProjectCode,
-                        String.join(",", failedProcessList));
+                logger.error("Move process definition error, srcProjectCode:{}, targetProjectCode:{}, failedProcessList:{}.",
+                        srcProjectCode, targetProjectCode, failedProcess);
+                putMsg(result, Status.MOVE_PROCESS_DEFINITION_ERROR, srcProjectCode, targetProjectCode, failedProcess);
             }
         } else {
+            logger.info("Batch {} process definition complete, srcProjectCode:{}, targetProjectCode:{}.", isCopy?"copy":"move", srcProjectCode, targetProjectCode);
             putMsg(result, Status.SUCCESS);
         }
     }
@@ -2133,19 +2203,24 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(code);
 
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, code:{}.", code);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(code));
         } else {
             if (processDefinition.getVersion() == version) {
+                logger.warn("Process definition can not be deleted due to version is being used, projectCode:{}, processDefinitionCode:{}, version:{}.",
+                        projectCode, code, version);
                 putMsg(result, Status.MAIN_TABLE_USING_VERSION);
                 return result;
             }
             int deleteLog = processDefinitionLogMapper.deleteByProcessDefinitionCodeAndVersion(code, version);
             int deleteRelationLog = processTaskRelationLogMapper.deleteByCode(code, version);
             if (deleteLog == 0 || deleteRelationLog == 0) {
+                logger.error("Delete process definition version error, projectCode:{}, processDefinitionCode:{}, version:{}.", projectCode, code, version);
                 putMsg(result, Status.DELETE_PROCESS_DEFINE_BY_CODE_ERROR);
                 throw new ServiceException(Status.DELETE_PROCESS_DEFINE_BY_CODE_ERROR);
             }
             deleteOtherRelation(project, result, processDefinition);
+            logger.info("Delete process definition version complete, projectCode:{}, processDefinitionCode:{}, version:{}.", projectCode, code, version);
             putMsg(result, Status.SUCCESS);
         }
         return result;
@@ -2183,12 +2258,15 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             return result;
         }
         if (checkDescriptionLength(description)) {
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
         // check whether the new process define name exist
         ProcessDefinition definition = processDefinitionMapper.verifyByDefineName(project.getCode(), name);
         if (definition != null) {
+            logger.warn("Process definition with the same name {} already exists, processDefinitionCode:{}.",
+                    definition.getName(), definition.getCode());
             putMsg(result, Status.PROCESS_DEFINITION_NAME_EXIST, name);
             return result;
         }
@@ -2197,6 +2275,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         if (!Constants.DEFAULT.equals(tenantCode)) {
             Tenant tenant = tenantMapper.queryByTenantCode(tenantCode);
             if (tenant == null) {
+                logger.error("Tenant does not exist.");
                 putMsg(result, Status.TENANT_NOT_EXIST);
                 return result;
             }
@@ -2206,6 +2285,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         try {
             processDefinitionCode = CodeGenerateUtils.getInstance().genCode();
         } catch (CodeGenerateException e) {
+            logger.error("Generate process definition code error, projectCode:{}.", projectCode, e);
             putMsg(result, Status.INTERNAL_SERVER_ERROR_ARGS);
             return result;
         }
@@ -2215,6 +2295,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         processDefinition.setExecutionType(executionType);
         result = createEmptyDagDefine(loginUser, processDefinition);
         if (result.get(Constants.STATUS) != Status.SUCCESS) {
+            logger.error("Create empty process definition error.");
             return result;
         }
 
@@ -2236,6 +2317,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         Map<String, Object> result = new HashMap<>();
         int insertVersion = processService.saveProcessDefine(loginUser, processDefinition, Boolean.TRUE, Boolean.TRUE);
         if (insertVersion == 0) {
+            logger.error("Save process definition error, processDefinitionCode:{}.", processDefinition.getCode());
             putMsg(result, Status.CREATE_PROCESS_DEFINITION_ERROR);
             throw new ServiceException(Status.CREATE_PROCESS_DEFINITION_ERROR);
         }
@@ -2255,12 +2337,12 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         Date now = new Date();
         scheduleObj.setProcessDefinitionCode(processDefinition.getCode());
         if (DateUtils.differSec(scheduleObj.getStartTime(), scheduleObj.getEndTime()) == 0) {
-            logger.warn("The start time must not be the same as the end");
+            logger.warn("The schedule start time must not be the same as the end, processDefinitionCode:{}.", processDefinition.getCode());
             putMsg(result, Status.SCHEDULE_START_TIME_END_TIME_SAME);
             return result;
         }
         if (!org.quartz.CronExpression.isValidExpression(scheduleObj.getCrontab())) {
-            logger.error("{} verify failure", scheduleObj.getCrontab());
+            logger.error("CronExpression verify failure, cron:{}.", scheduleObj.getCrontab());
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, scheduleObj.getCrontab());
             return result;
         }
@@ -2322,6 +2404,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             return result;
         }
         if (checkDescriptionLength(description)) {
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
@@ -2329,6 +2412,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         if (!Constants.DEFAULT.equals(tenantCode)) {
             Tenant tenant = tenantMapper.queryByTenantCode(tenantCode);
             if (tenant == null) {
+                logger.error("Tenant does not exist.");
                 putMsg(result, Status.TENANT_NOT_EXIST);
                 return result;
             }
@@ -2338,11 +2422,14 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(code);
         // check process definition exists
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, code:{}.", code);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(code));
             return result;
         }
         if (processDefinition.getReleaseState() == ReleaseState.ONLINE) {
             // online can not permit edit
+            logger.warn("Process definition is not allowed to be modified due to {}, processDefinitionCode:{}.",
+                    ReleaseState.ONLINE.getDescp(), processDefinition.getCode());
             putMsg(result, Status.PROCESS_DEFINE_NOT_ALLOWED_EDIT, processDefinition.getName());
             return result;
         }
@@ -2350,6 +2437,8 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             // check whether the new process define name exist
             ProcessDefinition definition = processDefinitionMapper.verifyByDefineName(project.getCode(), name);
             if (definition != null) {
+                logger.warn("Process definition with the same name {} already exists, processDefinitionCode:{}.",
+                        definition.getName(), definition.getCode());
                 putMsg(result, Status.PROCESS_DEFINITION_NAME_EXIST, name);
                 return result;
             }
@@ -2363,6 +2452,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         result = updateDagDefine(loginUser, taskRelationList, processDefinition, processDefinitionDeepCopy,
                 Lists.newArrayList(), otherParamsJson);
         if (result.get(Constants.STATUS) != Status.SUCCESS) {
+            logger.error("Update process definition basic info error.");
             return result;
         }
 
@@ -2446,11 +2536,13 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
 
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(code);
         if (processDefinition == null) {
+            logger.error("Process definition does not exist, code:{}.", code);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(code));
             return result;
         }
         Schedule scheduleObj = scheduleMapper.queryByProcessDefinitionCode(code);
         if (scheduleObj == null) {
+            logger.error("Schedule cron does not exist, processDefinitionCode:{}.", code);
             putMsg(result, Status.SCHEDULE_CRON_NOT_EXISTS, "processDefinitionCode:" + code);
             return result;
         }
@@ -2459,6 +2551,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                 List<ProcessTaskRelation> relationList =
                         processService.findRelationByCode(code, processDefinition.getVersion());
                 if (CollectionUtils.isEmpty(relationList)) {
+                    logger.warn("Process definition has no task relation, processDefinitionCode:{}.", code);
                     putMsg(result, Status.PROCESS_DAG_IS_EMPTY);
                     return result;
                 }
@@ -2470,12 +2563,13 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
                 processDefinition.setReleaseState(releaseState);
                 int updateProcess = processDefinitionMapper.updateById(processDefinition);
                 if (updateProcess > 0) {
-                    logger.info("set schedule offline, project code: {}, schedule id: {}, process definition code: {}",
-                            projectCode, scheduleObj.getId(), code);
+                    logger.info("Set schedule offline, projectCode:{}, processDefinitionCode:{}, scheduleId:{}.",
+                            projectCode, code, scheduleObj.getId());
                     // set status
                     scheduleObj.setReleaseState(ReleaseState.OFFLINE);
                     int updateSchedule = scheduleMapper.updateById(scheduleObj);
                     if (updateSchedule == 0) {
+                        logger.error("Set schedule offline error, projectCode:{}, processDefinitionCode:{}, scheduleId:{}", projectCode, code, scheduleObj.getId());
                         putMsg(result, Status.OFFLINE_SCHEDULE_ERROR);
                         throw new ServiceException(Status.OFFLINE_SCHEDULE_ERROR);
                     }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessInstanceServiceImpl.java

@@ -73,6 +73,9 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
@@ -101,13 +104,18 @@ import static org.apache.dolphinscheduler.common.Constants.PROCESS_INSTANCE_STAT
 import static org.apache.dolphinscheduler.common.Constants.TASK_LIST;
 import static org.apache.dolphinscheduler.plugin.task.api.TaskConstants.TASK_TYPE_DEPENDENT;
 
+import static org.apache.dolphinscheduler.plugin.task.api.TaskConstants.TASK_TYPE_SUB_PROCESS;
+
 /**
  * process instance service impl
  */
 @Service
 public class ProcessInstanceServiceImpl extends BaseServiceImpl implements ProcessInstanceService {
 
+    private static final Logger logger = LoggerFactory.getLogger(ProcessInstanceServiceImpl.class);
+
     public static final String TASK_TYPE = "taskType";
+
     public static final String LOCAL_PARAMS_LIST = "localParamsList";
 
     @Autowired
@@ -233,6 +241,7 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
                         processInstance.getProcessDefinitionVersion());
 
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, projectCode:{}.", projectCode);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, processId);
         } else {
             processInstance.setLocations(processDefinition.getLocations());
@@ -348,6 +357,7 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
                 .orElseThrow(() -> new ServiceException(PROCESS_INSTANCE_NOT_EXIST, processId));
         ProcessDefinition processDefinition = processDefineMapper.queryByCode(processInstance.getProcessDefinitionCode());
         if (processDefinition != null && projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, projectCode:{}, processDefinitionId:{}.", projectCode, processId);
             putMsg(result, PROCESS_INSTANCE_NOT_EXIST, processId);
             return result;
         }
@@ -368,6 +378,7 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
     private void addDependResultForTaskList(List<TaskInstance> taskInstanceList) throws IOException {
         for (TaskInstance taskInstance : taskInstanceList) {
             if (TASK_TYPE_DEPENDENT.equalsIgnoreCase(taskInstance.getTaskType())) {
+                logger.info("DEPENDENT type task instance need to set dependent result, taskCode:{}, taskInstanceId:{}", taskInstance.getTaskCode(), taskInstance.getId());
                 Result<ResponseTaskLog> logResult = loggerService.queryLog(
                         taskInstance.getId(), Constants.LOG_QUERY_SKIP_LINE_NUMBER, Constants.LOG_QUERY_LIMIT);
                 if (logResult.getCode() == Status.SUCCESS.ordinal()) {
@@ -383,6 +394,7 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
     public Map<String, DependResult> parseLogForDependentResult(String log) throws IOException {
         Map<String, DependResult> resultMap = new HashMap<>();
         if (StringUtils.isEmpty(log)) {
+            logger.warn("Log content is empty.");
             return resultMap;
         }
 
@@ -428,17 +440,20 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
 
         TaskInstance taskInstance = processService.findTaskInstanceById(taskId);
         if (taskInstance == null) {
+            logger.error("Task instance does not exist, projectCode:{}, taskInstanceId{}.", projectCode, taskId);
             putMsg(result, Status.TASK_INSTANCE_NOT_EXISTS, taskId);
             return result;
         }
 
         TaskDefinition taskDefinition = taskDefinitionMapper.queryByCode(taskInstance.getTaskCode());
         if (taskDefinition != null && projectCode != taskDefinition.getProjectCode()) {
+            logger.error("Task definition does not exist, projectCode:{}, taskDefinitionCode:{}.", projectCode, taskInstance.getTaskCode());
             putMsg(result, Status.TASK_INSTANCE_NOT_EXISTS, taskId);
             return result;
         }
 
         if (!taskInstance.isSubProcess()) {
+            logger.warn("Task instance is not {} type instance, projectCode:{}, taskInstanceId:{}.", TASK_TYPE_SUB_PROCESS, projectCode, taskId);
             putMsg(result, Status.TASK_INSTANCE_NOT_SUB_WORKFLOW_INSTANCE, taskInstance.getName());
             return result;
         }
@@ -446,6 +461,7 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
         ProcessInstance subWorkflowInstance = processService.findSubProcessInstance(
                 taskInstance.getProcessInstanceId(), taskInstance.getId());
         if (subWorkflowInstance == null) {
+            logger.error("SubProcess instance does not exist, projectCode:{}, taskInstanceId:{}.", projectCode, taskInstance.getId());
             putMsg(result, Status.SUB_PROCESS_INSTANCE_NOT_EXIST, taskId);
             return result;
         }
@@ -485,17 +501,19 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
         if (result.get(Constants.STATUS) != Status.SUCCESS) {
             return result;
         }
-        //check process instance exists
+        // check process instance exists
         ProcessInstance processInstance = processService.findProcessInstanceDetailById(processInstanceId)
                 .orElseThrow(() -> new ServiceException(PROCESS_INSTANCE_NOT_EXIST, processInstanceId));
-        //check process instance exists in project
+        // check process instance exists in project
         ProcessDefinition processDefinition0 = processDefineMapper.queryByCode(processInstance.getProcessDefinitionCode());
         if (processDefinition0 != null && projectCode != processDefinition0.getProjectCode()) {
+            logger.error("Process definition does not exist, projectCode:{}, processDefinitionCode:{}.", projectCode, processInstance.getProcessDefinitionCode());
             putMsg(result, PROCESS_INSTANCE_NOT_EXIST, processInstanceId);
             return result;
         }
         //check process instance status
         if (!processInstance.getState().isFinished()) {
+            logger.warn("Process Instance state is {} so can not update process instance, processInstanceId:{}.", processInstance.getState().getDesc(), processInstanceId);
             putMsg(result, PROCESS_INSTANCE_STATE_OPERATION_ERROR,
                     processInstance.getName(), processInstance.getState().toString(), "update");
             return result;
@@ -513,6 +531,7 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
         setProcessInstance(processInstance, tenantCode, scheduleTime, globalParams, timeout, timezoneId);
         List<TaskDefinitionLog> taskDefinitionLogs = JSONUtils.toList(taskDefinitionJson, TaskDefinitionLog.class);
         if (taskDefinitionLogs.isEmpty()) {
+            logger.warn("Parameter taskDefinitionJson is empty");
             putMsg(result, Status.DATA_IS_NOT_VALID, taskDefinitionJson);
             return result;
         }
@@ -522,12 +541,14 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
                     .taskParams(taskDefinitionLog.getTaskParams())
                     .dependence(taskDefinitionLog.getDependence())
                     .build())) {
+                logger.error("Task parameters are invalid,  taskDefinitionName:{}.", taskDefinitionLog.getName());
                 putMsg(result, Status.PROCESS_NODE_S_PARAMETER_INVALID, taskDefinitionLog.getName());
                 return result;
             }
         }
         int saveTaskResult = processService.saveTaskDefine(loginUser, projectCode, taskDefinitionLogs, syncDefine);
         if (saveTaskResult == Constants.DEFINITION_FAILURE) {
+            logger.error("Update task definition error, projectCode:{}, processInstanceId:{}", projectCode, processInstanceId);
             putMsg(result, Status.UPDATE_TASK_DEFINITION_ERROR);
             throw new ServiceException(Status.UPDATE_TASK_DEFINITION_ERROR);
         }
@@ -544,6 +565,7 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
         if (!Constants.DEFAULT.equals(tenantCode)) {
             Tenant tenant = tenantMapper.queryByTenantCode(tenantCode);
             if (tenant == null) {
+                logger.error("Tenant does not exist.");
                 putMsg(result, Status.TENANT_NOT_EXIST);
                 return result;
             }
@@ -554,24 +576,34 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
         processDefinition.setUpdateTime(new Date());
         int insertVersion = processService.saveProcessDefine(loginUser, processDefinition, syncDefine, Boolean.FALSE);
         if (insertVersion == 0) {
+            logger.error("Update process definition error, projectCode:{}, processDefinitionName:{}.", projectCode, processDefinition.getName());
             putMsg(result, Status.UPDATE_PROCESS_DEFINITION_ERROR);
             throw new ServiceException(Status.UPDATE_PROCESS_DEFINITION_ERROR);
-        }
+        } else
+            logger.info("Update process definition complete, projectCode:{}, processDefinitionName:{}.", projectCode, processDefinition.getName());
         int insertResult = processService.saveTaskRelation(loginUser, processDefinition.getProjectCode(),
                 processDefinition.getCode(), insertVersion, taskRelationList, taskDefinitionLogs, syncDefine);
         if (insertResult == Constants.EXIT_CODE_SUCCESS) {
+            logger.info("Update task relations complete, projectCode:{}, processDefinitionCode:{}, processDefinitionVersion:{}.",
+                    projectCode, processDefinition.getCode(), insertVersion);
             putMsg(result, Status.SUCCESS);
             result.put(Constants.DATA_LIST, processDefinition);
         } else {
+            logger.info("Update task relations error, projectCode:{}, processDefinitionCode:{}, processDefinitionVersion:{}.",
+                    projectCode, processDefinition.getCode(), insertVersion);
             putMsg(result, Status.UPDATE_PROCESS_DEFINITION_ERROR);
             throw new ServiceException(Status.UPDATE_PROCESS_DEFINITION_ERROR);
         }
         processInstance.setProcessDefinitionVersion(insertVersion);
         int update = processInstanceDao.updateProcessInstance(processInstance);
         if (update == 0) {
+            logger.error("Update process instance version error, projectCode:{}, processDefinitionCode:{}, processDefinitionVersion:{}",
+                    projectCode, processDefinition.getCode(), insertVersion);
             putMsg(result, Status.UPDATE_PROCESS_INSTANCE_ERROR);
             throw new ServiceException(Status.UPDATE_PROCESS_INSTANCE_ERROR);
         }
+        logger.info("Update process instance complete, projectCode:{}, processDefinitionCode:{}, processDefinitionVersion:{}, processInstanceId:{}",
+                projectCode, processDefinition.getCode(), insertVersion, processInstanceId);
         putMsg(result, Status.SUCCESS);
         return result;
     }
@@ -617,12 +649,14 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
         ProcessInstance subInstance = processService.findProcessInstanceDetailById(subId)
                 .orElseThrow(() -> new ServiceException(PROCESS_INSTANCE_NOT_EXIST, subId));
         if (subInstance.getIsSubProcess() == Flag.NO) {
+            logger.warn("Process instance is not sub process instance type, processInstanceId:{}, processInstanceName:{}.", subId, subInstance.getName());
             putMsg(result, Status.PROCESS_INSTANCE_NOT_SUB_PROCESS_INSTANCE, subInstance.getName());
             return result;
         }
 
         ProcessInstance parentWorkflowInstance = processService.findParentProcessInstance(subId);
         if (parentWorkflowInstance == null) {
+            logger.error("Parent process instance does not exist, projectCode:{}, subProcessInstanceId:{}.", projectCode, subId);
             putMsg(result, Status.SUB_PROCESS_INSTANCE_NOT_EXIST);
             return result;
         }
@@ -655,12 +689,16 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
                 .orElseThrow(() -> new ServiceException(PROCESS_INSTANCE_NOT_EXIST, processInstanceId));
         // check process instance status
         if (!processInstance.getState().isFinished()) {
+            logger.warn("Process Instance state is {} so can not delete process instance, processInstanceId:{}.",
+                    processInstance.getState().getDesc(), processInstanceId);
             throw new ServiceException(PROCESS_INSTANCE_STATE_OPERATION_ERROR, processInstance.getName(), processInstance.getState(), "delete");
         }
 
         ProcessDefinition processDefinition =
                 processDefineMapper.queryByCode(processInstance.getProcessDefinitionCode());
         if (processDefinition != null && projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, projectCode:{}, ProcessDefinitionCode:{}.",
+                    projectCode, processInstance.getProcessDefinitionCode());
             throw new ServiceException(PROCESS_INSTANCE_NOT_EXIST, processInstanceId);
         }
 
@@ -668,6 +706,8 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
             processService.removeTaskLogFile(processInstanceId);
         } catch (Exception ignore) {
             // ignore
+            logger.warn("Remove task log file exception, projectCode:{}, ProcessDefinitionCode{}, processInstanceId:{}.",
+                    projectCode, processInstance.getProcessDefinitionCode(), processInstanceId);
         }
 
         // delete database cascade
@@ -678,8 +718,12 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
         processService.deleteWorkTaskInstanceByProcessInstanceId(processInstanceId);
 
         if (delete > 0) {
+            logger.info("Delete process instance complete, projectCode:{}, ProcessDefinitionCode{}, processInstanceId:{}.",
+                    projectCode, processInstance.getProcessDefinitionCode(), processInstanceId);
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Delete process instance error, projectCode:{}, ProcessDefinitionCode{}, processInstanceId:{}.",
+                    projectCode, processInstance.getProcessDefinitionCode(), processInstanceId);
             putMsg(result, Status.DELETE_PROCESS_INSTANCE_BY_ID_ERROR);
             throw new ServiceException(Status.DELETE_PROCESS_INSTANCE_BY_ID_ERROR);
         }
@@ -701,12 +745,15 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
         ProcessInstance processInstance = processInstanceMapper.queryDetailById(processInstanceId);
 
         if (processInstance == null) {
-            throw new RuntimeException("workflow instance is null");
+            logger.error("Process instance does not exist, projectCode:{}, processInstanceId:{}.", projectCode, processInstanceId);
+            putMsg(result, Status.PROCESS_INSTANCE_NOT_EXIST, processInstanceId);
+            return result;
         }
 
         ProcessDefinition processDefinition =
                 processDefineMapper.queryByCode(processInstance.getProcessDefinitionCode());
         if (processDefinition != null && projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, projectCode:{}, processDefinitionCode:{}.", projectCode, processInstance.getProcessDefinitionCode());
             putMsg(result, PROCESS_INSTANCE_NOT_EXIST, processInstanceId);
             return result;
         }
@@ -789,13 +836,16 @@ public class ProcessInstanceServiceImpl extends BaseServiceImpl implements Proce
         ProcessInstance processInstance = processInstanceMapper.queryDetailById(processInstanceId);
 
         if (processInstance == null) {
-            throw new RuntimeException("workflow instance is null");
+            logger.error("Process instance does not exist, projectCode:{}, processInstanceId:{}.", projectCode, processInstanceId);
+            putMsg(result, Status.PROCESS_INSTANCE_NOT_EXIST, processInstanceId);
+            return result;
         }
 
         ProcessDefinition processDefinition = processDefinitionLogMapper.queryByDefinitionCodeAndVersion(
                 processInstance.getProcessDefinitionCode(),
                 processInstance.getProcessDefinitionVersion());
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, projectCode:{}, processDefinitionCode:{}.", projectCode, processInstance.getProcessDefinitionCode());
             putMsg(result, PROCESS_INSTANCE_NOT_EXIST, processInstanceId);
             return result;
         }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessTaskRelationServiceImpl.java

@@ -53,6 +53,8 @@ import java.util.Objects;
 import java.util.Set;
 import java.util.stream.Collectors;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -65,6 +67,8 @@ import com.google.common.collect.Lists;
 @Service
 public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements ProcessTaskRelationService {
 
+    private static final Logger logger = LoggerFactory.getLogger(ProcessTaskRelationServiceImpl.class);
+
     @Autowired
     private ProjectMapper projectMapper;
 
@@ -108,10 +112,12 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
         }
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(processDefinitionCode);
         if (processDefinition == null) {
+            logger.error("Process definition does not exist, processCode:{}.", processDefinitionCode);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(processDefinitionCode));
             return result;
         }
         if (processDefinition.getProjectCode() != projectCode) {
+            logger.error("Process definition's project does not match project {}.", projectCode);
             putMsg(result, Status.PROJECT_PROCESS_NOT_MATCH);
             return result;
         }
@@ -178,9 +184,12 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
                                               ProcessDefinition processDefinition) {
         int insertVersion = processService.saveProcessDefine(loginUser, processDefinition, Boolean.TRUE, Boolean.TRUE);
         if (insertVersion <= 0) {
+            logger.error("Update process definition error, projectCode:{}, processDefinitionCode:{}.", processDefinition.getProjectCode(), processDefinition.getCode());
             putMsg(result, Status.UPDATE_PROCESS_DEFINITION_ERROR);
             throw new ServiceException(Status.UPDATE_PROCESS_DEFINITION_ERROR);
-        }
+        } else
+            logger.info("Update process definition complete, new version is {}, projectCode:{}, processDefinitionCode:{}.",
+                    insertVersion, processDefinition.getProjectCode(), processDefinition.getCode());
         processDefinition.setVersion(insertVersion);
     }
 
@@ -204,16 +213,20 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
             return result;
         }
         if (taskCode == 0) {
+            logger.error("Delete task process relation error due to parameter taskCode is 0, projectCode:{}, processDefinitionCode:{}.",
+                    projectCode, processDefinitionCode);
             putMsg(result, Status.DELETE_TASK_PROCESS_RELATION_ERROR);
             return result;
         }
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(processDefinitionCode);
         if (processDefinition == null) {
+            logger.error("Process definition does not exist, processDefinitionCode:{}.", processDefinitionCode);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(processDefinitionCode));
             return result;
         }
         TaskDefinition taskDefinition = taskDefinitionMapper.queryByCode(taskCode);
         if (null == taskDefinition) {
+            logger.error("Task definition does not exist, taskDefinitionCode:{}.", taskCode);
             putMsg(result, Status.TASK_DEFINE_NOT_EXIST, String.valueOf(taskCode));
             return result;
         }
@@ -221,6 +234,7 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
                 processTaskRelationMapper.queryByProcessCode(projectCode, processDefinitionCode);
         List<ProcessTaskRelation> processTaskRelationList = Lists.newArrayList(processTaskRelations);
         if (CollectionUtils.isEmpty(processTaskRelationList)) {
+            logger.error("Process task relations are empty, projectCode:{}, processDefinitionCode:{}.", projectCode, processDefinitionCode);
             putMsg(result, Status.DATA_IS_NULL, "processTaskRelationList");
             return result;
         }
@@ -234,7 +248,10 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
             }
         }
         if (CollectionUtils.isNotEmpty(downstreamList)) {
-            putMsg(result, Status.TASK_HAS_DOWNSTREAM, StringUtils.join(downstreamList, ","));
+            String downstream = StringUtils.join(downstreamList, ",");
+            logger.warn("Relation can not be deleted because task has downstream tasks:[{}], projectCode:{}, processDefinitionCode:{}, taskDefinitionCode:{}.",
+                    downstream, projectCode, processDefinitionCode, taskCode);
+            putMsg(result, Status.TASK_HAS_DOWNSTREAM, downstream);
             return result;
         }
         updateProcessDefiniteVersion(loginUser, result, processDefinition);
@@ -244,9 +261,11 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
                 || TASK_TYPE_SUB_PROCESS.equals(taskDefinition.getTaskType())) {
             int deleteTaskDefinition = taskDefinitionMapper.deleteByCode(taskCode);
             if (0 == deleteTaskDefinition) {
+                logger.error("Delete task definition error, taskDefinitionCode:{}.", taskCode);
                 putMsg(result, Status.DELETE_TASK_DEFINE_BY_CODE_ERROR);
                 throw new ServiceException(Status.DELETE_TASK_DEFINE_BY_CODE_ERROR);
-            }
+            } else
+                logger.info("Delete {} type task definition complete, taskDefinitionCode:{}.", taskDefinition.getTaskType(), taskCode);
         }
         putMsg(result, Status.SUCCESS);
         return result;
@@ -260,9 +279,13 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
                 processDefinition.getCode(),
                 processDefinition.getVersion(), relationLogs, Lists.newArrayList(), Boolean.TRUE);
         if (insertResult == Constants.EXIT_CODE_SUCCESS) {
+            logger.info("Update task relations complete, projectCode:{}, processDefinitionCode:{}, processDefinitionVersion:{}.",
+                    processDefinition.getProjectCode(), processDefinition.getCode(), processDefinition.getVersion());
             putMsg(result, Status.SUCCESS);
             result.put(Constants.DATA_LIST, processDefinition);
         } else {
+            logger.error("Update task relations error, projectCode:{}, processDefinitionCode:{}, processDefinitionVersion:{}.",
+                    processDefinition.getProjectCode(), processDefinition.getCode(), processDefinition.getVersion());
             putMsg(result, Status.UPDATE_PROCESS_DEFINITION_ERROR);
             throw new ServiceException(Status.UPDATE_PROCESS_DEFINITION_ERROR);
         }
@@ -288,11 +311,13 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
             return result;
         }
         if (StringUtils.isEmpty(preTaskCodes)) {
+            logger.warn("Parameter preTaskCodes is empty.");
             putMsg(result, Status.DATA_IS_NULL, "preTaskCodes");
             return result;
         }
         List<ProcessTaskRelation> upstreamList = processTaskRelationMapper.queryUpstreamByCode(projectCode, taskCode);
         if (CollectionUtils.isEmpty(upstreamList)) {
+            logger.error("Upstream tasks based on the task do not exist, theTaskDefinitionCode:{}.", taskCode);
             putMsg(result, Status.DATA_IS_NULL, "taskCode");
             return result;
         }
@@ -300,12 +325,14 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
         List<Long> preTaskCodeList = Lists.newArrayList(preTaskCodes.split(Constants.COMMA)).stream()
                 .map(Long::parseLong).collect(Collectors.toList());
         if (preTaskCodeList.contains(0L)) {
+            logger.warn("Parameter preTaskCodes contain 0.");
             putMsg(result, Status.DATA_IS_NULL, "preTaskCodes");
             return result;
         }
         List<Long> currentUpstreamList =
                 upstreamList.stream().map(ProcessTaskRelation::getPreTaskCode).collect(Collectors.toList());
         if (currentUpstreamList.contains(0L)) {
+            logger.error("Upstream taskCodes based on the task contain, theTaskDefinitionCode:{}.", taskCode);
             putMsg(result, Status.DATA_IS_NOT_VALID, "currentUpstreamList");
             return result;
         }
@@ -313,12 +340,15 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
         tmpCurrent.removeAll(preTaskCodeList);
         preTaskCodeList.removeAll(currentUpstreamList);
         if (!preTaskCodeList.isEmpty()) {
-            putMsg(result, Status.DATA_IS_NOT_VALID, StringUtils.join(preTaskCodeList, Constants.COMMA));
+            String invalidPreTaskCodes = StringUtils.join(preTaskCodeList, Constants.COMMA);
+            logger.error("Some upstream taskCodes are invalid, preTaskCodeList:{}.", invalidPreTaskCodes);
+            putMsg(result, Status.DATA_IS_NOT_VALID, invalidPreTaskCodes);
             return result;
         }
         ProcessDefinition processDefinition =
                 processDefinitionMapper.queryByCode(upstreamList.get(0).getProcessDefinitionCode());
         if (processDefinition == null) {
+            logger.error("Process definition does not exist, processDefinitionCode:{}.", upstreamList.get(0).getProcessDefinitionCode());
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST,
                     String.valueOf(upstreamList.get(0).getProcessDefinitionCode()));
             return result;
@@ -367,24 +397,28 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
             return result;
         }
         if (StringUtils.isEmpty(postTaskCodes)) {
+            logger.warn("Parameter postTaskCodes is empty.");
             putMsg(result, Status.DATA_IS_NULL, "postTaskCodes");
             return result;
         }
         List<ProcessTaskRelation> downstreamList =
                 processTaskRelationMapper.queryDownstreamByCode(projectCode, taskCode);
         if (CollectionUtils.isEmpty(downstreamList)) {
+            logger.error("Downstream tasks based on the task do not exist, theTaskDefinitionCode:{}.", taskCode);
             putMsg(result, Status.DATA_IS_NULL, "taskCode");
             return result;
         }
         List<Long> postTaskCodeList = Lists.newArrayList(postTaskCodes.split(Constants.COMMA)).stream()
                 .map(Long::parseLong).collect(Collectors.toList());
         if (postTaskCodeList.contains(0L)) {
+            logger.warn("Parameter postTaskCodes contains 0.");
             putMsg(result, Status.DATA_IS_NULL, "postTaskCodes");
             return result;
         }
         ProcessDefinition processDefinition =
                 processDefinitionMapper.queryByCode(downstreamList.get(0).getProcessDefinitionCode());
         if (processDefinition == null) {
+            logger.error("Process definition does not exist, processDefinitionCode:{}.", downstreamList.get(0).getProcessDefinitionCode());
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST,
                     String.valueOf(downstreamList.get(0).getProcessDefinitionCode()));
             return result;
@@ -496,6 +530,7 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
         }
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(processDefinitionCode);
         if (processDefinition == null) {
+            logger.error("Process definition does not exist, projectCode：{}， processDefinitionCode:{}.", projectCode, processDefinitionCode);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(processDefinitionCode));
             return result;
         }
@@ -503,6 +538,7 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
                 processTaskRelationMapper.queryByProcessCode(projectCode, processDefinitionCode);
         List<ProcessTaskRelation> processTaskRelationList = Lists.newArrayList(processTaskRelations);
         if (CollectionUtils.isEmpty(processTaskRelationList)) {
+            logger.error("Process task relations are empty, projectCode:{}, processDefinitionCode:{}.", projectCode, processDefinitionCode);
             putMsg(result, Status.DATA_IS_NULL, "processTaskRelationList");
             return result;
         }
@@ -525,9 +561,13 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
                 if (processTaskRelation.getPreTaskCode() == preTaskCode) {
                     int delete = processTaskRelationMapper.deleteById(processTaskRelation.getId());
                     if (delete == 0) {
+                        logger.error("Delete task relation edge error, processTaskRelationId:{}, preTaskCode:{}, postTaskCode:{}",
+                                processTaskRelation.getId(), preTaskCode, postTaskCode);
                         putMsg(result, Status.DELETE_EDGE_ERROR);
                         throw new ServiceException(Status.DELETE_EDGE_ERROR);
-                    }
+                    } else
+                        logger.info("Delete task relation edge complete, processTaskRelationId:{}, preTaskCode:{}, postTaskCode:{}",
+                                processTaskRelation.getId(), preTaskCode, postTaskCode);
                     processTaskRelationList.remove(processTaskRelation);
                 }
             }
@@ -537,6 +577,8 @@ public class ProcessTaskRelationServiceImpl extends BaseServiceImpl implements P
             processTaskRelation.setPreTaskVersion(0);
             processTaskRelation.setPreTaskCode(0L);
             processTaskRelationList.add(processTaskRelation);
+            logger.info("Delete task relation through set invalid value for it: preTaskCode from {} to 0, processTaskRelationId:{}.",
+                    preTaskCode, processTaskRelation.getId());
         }
         updateProcessDefiniteVersion(loginUser, result, processDefinition);
         updateRelation(loginUser, result, processDefinition, processTaskRelationList);

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProjectServiceImpl.java

@@ -111,6 +111,7 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
 
         Project project = projectMapper.queryByName(name);
         if (project != null) {
+            logger.warn("Project {} already exists.", project.getName());
             putMsg(result, Status.PROJECT_ALREADY_EXISTS, name);
             return result;
         }
@@ -129,19 +130,21 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
                     .updateTime(now)
                     .build();
         } catch (CodeGenerateException e) {
+            logger.error("Generate process definition code error.", e);
             putMsg(result, Status.CREATE_PROJECT_ERROR);
             return result;
         }
 
         if (projectMapper.insert(project) > 0) {
+            logger.info("Project is created and id is :{}", project.getId());
             result.setData(project);
             putMsg(result, Status.SUCCESS);
             permissionPostHandle(AuthorizationType.PROJECTS, loginUser.getId(),
                     Collections.singletonList(project.getId()), logger);
         } else {
+            logger.error("Project create error, projectName:{}.", project.getName());
             putMsg(result, Status.CREATE_PROJECT_ERROR);
         }
-        logger.info("create project complete and id is :{}", project.getId());
         return result;
     }
 
@@ -153,6 +156,7 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
      */
     public static void checkDesc(Result result, String desc) {
         if (!StringUtils.isEmpty(desc) && desc.codePointCount(0, desc.length()) > 255) {
+            logger.warn("Parameter description check failed.");
             result.setCode(Status.REQUEST_PARAMS_NOT_VALID_ERROR.getCode());
             result.setMsg(MessageFormat.format(Status.REQUEST_PARAMS_NOT_VALID_ERROR.getMsg(), "desc length"));
         } else {
@@ -185,7 +189,7 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
     public Map<String, Object> queryByName(User loginUser, String projectName) {
         Map<String, Object> result = new HashMap<>();
         Project project = projectMapper.queryByName(projectName);
-        boolean hasProjectAndPerm = hasProjectAndPerm(loginUser, project, result, PROJECT);
+        boolean hasProjectAndPerm = hasProjectAndPerm(loginUser, project, result,PROJECT);
         if (!hasProjectAndPerm) {
             return result;
         }
@@ -209,10 +213,12 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
                                                    String permission) {
         Map<String, Object> result = new HashMap<>();
         if (project == null) {
+            logger.error("Project does not exist, projectCode:{}.", projectCode);
             putMsg(result, Status.PROJECT_NOT_EXIST);
         } else if (!canOperatorPermissions(loginUser, new Object[]{project.getId()}, AuthorizationType.PROJECTS,
                 permission)) {
             // check read permission
+            logger.error("User does not have {} permission to operate project, userName:{}, projectCode:{}.", permission, loginUser.getUserName(), projectCode);
             putMsg(result, Status.USER_NO_OPERATION_PROJECT_PERM, loginUser.getUserName(), projectCode);
         } else {
             putMsg(result, Status.SUCCESS);
@@ -236,9 +242,11 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
     public boolean hasProjectAndPerm(User loginUser, Project project, Map<String, Object> result, String permission) {
         boolean checkResult = false;
         if (project == null) {
+            logger.error("Project does not exist.");
             putMsg(result, Status.PROJECT_NOT_FOUND, "");
-        } else if (!canOperatorPermissions(loginUser, new Object[]{project.getId()}, AuthorizationType.PROJECTS,
+        } else if (!canOperatorPermissions(loginUser, new Object[] {project.getId()}, AuthorizationType.PROJECTS,
                 permission)) {
+            logger.error("User does not have {} permission to operate project, userName:{}, projectCode:{}.", permission, loginUser.getUserName(), project.getCode());
             putMsg(result, Status.USER_NO_OPERATION_PROJECT_PERM, loginUser.getUserName(), project.getCode());
         } else {
             checkResult = true;
@@ -250,9 +258,11 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
     public boolean hasProjectAndPerm(User loginUser, Project project, Result result, String permission) {
         boolean checkResult = false;
         if (project == null) {
+            logger.error("Project does not exist.");
             putMsg(result, Status.PROJECT_NOT_FOUND, "");
-        } else if (!canOperatorPermissions(loginUser, new Object[]{project.getId()}, AuthorizationType.PROJECTS,
+        } else if (!canOperatorPermissions(loginUser, new Object[] {project.getId()}, AuthorizationType.PROJECTS,
                 permission)) {
+            logger.error("User does not have {} permission to operate project, userName:{}, projectCode:{}.", permission, loginUser.getUserName(), project.getCode());
             putMsg(result, Status.USER_NO_OPERATION_PROJECT_PERM, loginUser.getUserName(), project.getName());
         } else {
             checkResult = true;
@@ -320,14 +330,17 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
                 processDefinitionMapper.queryAllDefinitionList(project.getCode());
 
         if (!processDefinitionList.isEmpty()) {
+            logger.warn("Please delete the process definitions in project first! project code:{}.", projectCode);
             putMsg(result, Status.DELETE_PROJECT_ERROR_DEFINES_NOT_NULL);
             return result;
         }
         int delete = projectMapper.deleteById(project.getId());
         if (delete > 0) {
+            logger.info("Project is deleted and id is :{}.", project.getId());
             result.setData(Boolean.TRUE);
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Project delete error, project code:{}, project name:{}.", projectCode, project.getName());
             putMsg(result, Status.DELETE_PROJECT_ERROR);
         }
         return result;
@@ -340,9 +353,8 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
      * @param project project
      * @return check result
      */
-    private Map<String, Object> getCheckResult(User loginUser, Project project, String perm) {
-        Map<String, Object> checkResult =
-                checkProjectAndAuth(loginUser, project, project == null ? 0L : project.getCode(), perm);
+    private Map<String, Object> getCheckResult(User loginUser, Project project,String perm) {
+        Map<String, Object> checkResult = checkProjectAndAuth(loginUser, project, project == null ? 0L : project.getCode(),perm);
         Status status = (Status) checkResult.get(Constants.STATUS);
         if (status != Status.SUCCESS) {
             return checkResult;
@@ -381,6 +393,7 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
         }
         User user = userMapper.queryByUserNameAccurately(userName);
         if (user == null) {
+            logger.error("User does not exist.");
             putMsg(result, Status.USER_NOT_EXIST, userName);
             return result;
         }
@@ -390,14 +403,17 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
         project.setUserId(user.getId());
         int update = projectMapper.updateById(project);
         if (update > 0) {
+            logger.info("Project is updated and id is :{}", project.getId());
             result.setData(project);
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Project update error, projectCode:{}, projectName:{}.", project.getCode(), project.getName());
             putMsg(result, Status.UPDATE_PROJECT_ERROR);
         }
         return result;
     }
 
+
     /**
      * query unauthorized project
      *
@@ -409,16 +425,13 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
     public Result queryUnauthorizedProject(User loginUser, Integer userId) {
         Result result = new Result();
 
-        Set<Integer> projectIds = resourcePermissionCheckService
-                .userOwnedResourceIdsAcquisition(AuthorizationType.PROJECTS, loginUser.getId(), logger);
+        Set<Integer> projectIds = resourcePermissionCheckService.userOwnedResourceIdsAcquisition(AuthorizationType.PROJECTS, loginUser.getId(), logger);
         if (projectIds.isEmpty()) {
             result.setData(Collections.emptyList());
             putMsg(result, Status.SUCCESS);
             return result;
         }
-        List<Project> projectList = projectMapper.listAuthorizedProjects(
-                loginUser.getUserType().equals(UserType.ADMIN_USER) ? 0 : loginUser.getId(),
-                new ArrayList<>(projectIds));
+        List<Project> projectList = projectMapper.listAuthorizedProjects(loginUser.getUserType().equals(UserType.ADMIN_USER) ? 0 : loginUser.getId(), new ArrayList<>(projectIds));
 
         List<Project> resultList = new ArrayList<>();
         Set<Project> projectSet;
@@ -439,7 +452,7 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
      *
      * @param projectSet project set
      * @param authedProjectList authed project list
-     * @return project list that authorization
+     * @return project list that unauthorized
      */
     private List<Project> getUnauthorizedProjects(Set<Project> projectSet, List<Project> authedProjectList) {
         List<Project> resultList;
@@ -447,7 +460,6 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
         if (authedProjectList != null && !authedProjectList.isEmpty()) {
             authedProjectSet = new HashSet<>(authedProjectList);
             projectSet.removeAll(authedProjectSet);
-
         }
         resultList = new ArrayList<>(projectSet);
         return resultList;
@@ -523,8 +535,7 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
     public Result queryProjectCreatedAndAuthorizedByUser(User loginUser) {
         Result result = new Result();
 
-        Set<Integer> projectIds = resourcePermissionCheckService
-                .userOwnedResourceIdsAcquisition(AuthorizationType.PROJECTS, loginUser.getId(), logger);
+        Set<Integer> projectIds = resourcePermissionCheckService.userOwnedResourceIdsAcquisition(AuthorizationType.PROJECTS, loginUser.getId(), logger);
         if (projectIds.isEmpty()) {
             result.setData(Collections.emptyList());
             putMsg(result, Status.SUCCESS);
@@ -538,6 +549,18 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
         return result;
     }
 
+    /**
+     * check whether have read permission
+     *
+     * @param user user
+     * @param project project
+     * @return true if the user have permission to see the project, otherwise return false
+     */
+    private boolean checkReadPermission(User user, Project project) {
+        int permissionId = queryPermission(user, project);
+        return (permissionId & Constants.READ_PERMISSION) != 0;
+    }
+
     /**
      * query permission id
      *
@@ -572,8 +595,7 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
     @Override
     public Result queryAllProjectList(User user) {
         Result result = new Result();
-        List<Project> projects =
-                projectMapper.queryAllProject(user.getUserType() == UserType.ADMIN_USER ? 0 : user.getId());
+        List<Project> projects = projectMapper.queryAllProject(user.getUserType() == UserType.ADMIN_USER ? 0 : user.getId());
 
         result.setData(projects);
         putMsg(result, Status.SUCCESS);
@@ -593,6 +615,7 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
     public void checkProjectAndAuth(Result result, User loginUser, Project project, long projectCode,
                                     String permission) {
         if (project == null) {
+            logger.error("Project does not exist, project code:{}.", projectCode);
             putMsg(result, Status.PROJECT_NOT_EXIST);
         } else if (!canOperatorPermissions(loginUser, new Object[]{project.getId()}, AuthorizationType.PROJECTS,
                 permission)) {

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/QueueServiceImpl.java

@@ -180,6 +180,7 @@ public class QueueServiceImpl extends BaseServiceImpl implements QueueService {
         queueMapper.insert(queueObj);
 
         result.setData(queueObj);
+        logger.info("Queue create complete, queueName:{}.", queueObj.getQueueName());
         putMsg(result, Status.SUCCESS);
         permissionPostHandle(AuthorizationType.QUEUE, loginUser.getId(), Collections.singletonList(queueObj.getId()), logger);
         return result;
@@ -209,7 +210,7 @@ public class QueueServiceImpl extends BaseServiceImpl implements QueueService {
         if (checkIfQueueIsInUsing(existsQueue.getQueueName(), updateQueue.getQueueName())) {
             //update user related old queue
             Integer relatedUserNums = userMapper.updateUserQueue(existsQueue.getQueueName(), updateQueue.getQueueName());
-            logger.info("old queue have related {} user, exec update user success.", relatedUserNums);
+            logger.info("Old queue have related {} users, exec update user success.", relatedUserNums);
         }
 
         queueMapper.updateById(updateQueue);
@@ -284,11 +285,13 @@ public class QueueServiceImpl extends BaseServiceImpl implements QueueService {
     public Queue createQueueIfNotExists(String queue, String queueName) {
         Queue existsQueue = queueMapper.queryQueueName(queue, queueName);
         if (!Objects.isNull(existsQueue)) {
+            logger.info("Queue exists, so return it, queueName:{}.", queueName);
             return existsQueue;
         }
         Queue queueObj = new Queue(queueName, queue);
         createQueueValid(queueObj);
         queueMapper.insert(queueObj);
+        logger.info("Queue create complete, queueName:{}.", queueObj.getQueueName());
         return queueObj;
     }
 

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ResourcesServiceImpl.java

@@ -157,11 +157,13 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
             return result;
         }
         if (FileUtils.directoryTraversal(name)) {
+            logger.warn("Parameter name is invalid, name:{}.", RegexUtils.escapeNRT(name));
             putMsg(result, Status.VERIFY_PARAMETER_NAME_FAILED);
             return result;
         }
 
         if (checkDescriptionLength(description)) {
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
@@ -173,7 +175,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         }
 
         if (checkResourceExists(fullName, type.ordinal())) {
-            logger.error("resource directory {} has exist, can't recreate", fullName);
+            logger.warn("Resource directory exists, can not create again, fullName:{}.", fullName);
             putMsg(result, Status.RESOURCE_EXIST);
             return result;
         }
@@ -195,11 +197,11 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
             }
             result.setData(resultMap);
         } catch (DuplicateKeyException e) {
-            logger.error("resource directory {} has exist, can't recreate", fullName);
+            logger.warn("Resource directory exists, can not create again, fullName:{}.", fullName);
             putMsg(result, Status.RESOURCE_EXIST);
             return result;
         } catch (Exception e) {
-            logger.error("resource already exists, can't recreate ", e);
+            logger.warn("Resource exists, can not create again, fullName:{}.", fullName, e);
             throw new ServiceException("resource already exists, can't recreate");
         }
         // create directory in storage
@@ -252,6 +254,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
             return result;
         }
         if (checkDescriptionLength(desc)) {
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
@@ -259,6 +262,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         // make sure login user has tenant
         String tenantCode = getTenantCode(loginUser.getId(), result);
         if (StringUtils.isEmpty(tenantCode)) {
+            logger.error("Tenant of current login user does not specified, loginUserName:{}.", loginUser.getUserName());
             return result;
         }
 
@@ -270,13 +274,13 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         // check resource name exists
         String fullName = getFullName(currentDir, name);
         if (checkResourceExists(fullName, type.ordinal())) {
-            logger.error("resource {} has exist, can't recreate", RegexUtils.escapeNRT(name));
+            logger.warn("Resource exists, can not create again, fullName:{}.", RegexUtils.escapeNRT(name));
             putMsg(result, Status.RESOURCE_EXIST);
             return result;
         }
         if (fullName.length() > Constants.RESOURCE_FULL_NAME_MAX_LENGTH) {
-            logger.error("resource {}'s full name {}' is longer than the max length {}", RegexUtils.escapeNRT(name),
-                    fullName, Constants.RESOURCE_FULL_NAME_MAX_LENGTH);
+            logger.warn("Resource file's name is longer than max full name length, fullName:{}, fullNameSize:{}, maxFullNameSize:{}",
+                    RegexUtils.escapeNRT(name), fullName.length(), Constants.RESOURCE_FULL_NAME_MAX_LENGTH);
             putMsg(result, Status.RESOURCE_FULL_NAME_TOO_LONG_ERROR);
             return result;
         }
@@ -298,18 +302,19 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
             }
             result.setData(resultMap);
         } catch (Exception e) {
-            logger.error("resource already exists, can't recreate ", e);
+            logger.warn("Resource exists, can not create again, fullName:{}.", fullName, e);
             throw new ServiceException("resource already exists, can't recreate");
         }
 
         // fail upload
         if (!upload(loginUser, fullName, file, type)) {
-            logger.error("upload resource: {} file: {} failed.", RegexUtils.escapeNRT(name),
-                    RegexUtils.escapeNRT(file.getOriginalFilename()));
+            logger.error("Upload resource file failed, resourceName:{}, fileName:{}.",
+                    RegexUtils.escapeNRT(name), RegexUtils.escapeNRT(file.getOriginalFilename()));
             putMsg(result, Status.STORE_OPERATE_CREATE_ERROR);
-            throw new ServiceException(
-                    String.format("upload resource: %s file: %s failed.", name, file.getOriginalFilename()));
-        }
+            throw new ServiceException(String.format("upload resource: %s file: %s failed.", name, file.getOriginalFilename()));
+        } else
+            logger.info("Upload resource file complete, resourceName:{}, fileName:{}.",
+                    RegexUtils.escapeNRT(name), RegexUtils.escapeNRT(file.getOriginalFilename()));
         return result;
     }
 
@@ -335,6 +340,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
                             parentResource.setSize(0L);
                         }
                         resourcesMapper.updateById(parentResource);
+                        logger.info("Resource size update complete, resourceFullName:{}, newSize:{}.", parentResource.getFullName(), parentResource.getSize());
                     }
                 }
             }
@@ -388,26 +394,31 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
 
         Resource resource = resourcesMapper.selectById(resourceId);
         if (resource == null) {
+            logger.error("Resource does not exist, resourceId:{}.", resourceId);
             putMsg(result, Status.RESOURCE_NOT_EXIST);
             return result;
         }
         if (checkDescriptionLength(desc)) {
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
 
         if (!PropertyUtils.getResUploadStartupState()) {
+            logger.error("Storage does not start up, resource upload startup state: {}.", PropertyUtils.getResUploadStartupState());
             putMsg(result, Status.STORAGE_NOT_STARTUP);
             return result;
         }
 
         if (resource.isDirectory() && storageOperate.returnStorageType().equals(ResUploadType.S3)
                 && !resource.getFileName().equals(name)) {
+            logger.warn("Directory in S3 storage can not be renamed.");
             putMsg(result, Status.S3_CANNOT_RENAME);
             return result;
         }
 
         if (file == null && name.equals(resource.getAlias()) && desc.equals(resource.getDescription())) {
+            logger.info("Resource does not need to be updated due to no change, resourceId:{}.", resourceId);
             putMsg(result, Status.SUCCESS);
             return result;
         }
@@ -419,7 +430,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         String fullName = String.format(FORMAT_SS,
                 originFullName.substring(0, originFullName.lastIndexOf(FOLDER_SEPARATOR) + 1), name);
         if (!originResourceName.equals(name) && checkResourceExists(fullName, type.ordinal())) {
-            logger.error("resource {} already exists, can't recreate", name);
+            logger.warn("Resource exists, can not create again, fullName:{}.", RegexUtils.escapeNRT(name));
             putMsg(result, Status.RESOURCE_EXIST);
             return result;
         }
@@ -432,6 +443,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         // query tenant by user id
         String tenantCode = getTenantCode(resource.getUserId(), result);
         if (StringUtils.isEmpty(tenantCode)) {
+            logger.error("Tenant of current login user does not specified, loginUserName:{}.", loginUser.getUserName());
             return result;
         }
         // verify whether the resource exists in storage
@@ -439,12 +451,14 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         String originFileName = storageOperate.getFileName(resource.getType(), tenantCode, originFullName);
         try {
             if (!storageOperate.exists(tenantCode, originFileName)) {
-                logger.error("{} not exist", originFileName);
+                logger.error("Resource file does not exist in {} storage, tenantCode:{}, resourceId:{}, originFileName:{}.",
+                        resource.getType(), tenantCode, resourceId, originFileName);
                 putMsg(result, Status.RESOURCE_NOT_EXIST);
                 return result;
             }
         } catch (IOException e) {
-            logger.error(e.getMessage(), e);
+            logger.error("Storage operation error, storageType:{}, tenantCode:{}, resourceId:{}, originFileName:{}.",
+                    resource.getType(), tenantCode, resourceId, originFileName, e);
             throw new ServiceException(Status.HDFS_OPERATION_ERROR);
         }
 
@@ -553,8 +567,8 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         if (file != null) {
             // fail upload
             if (!upload(loginUser, fullName, file, type)) {
-                logger.error("upload resource: {} file: {} failed.", name,
-                        RegexUtils.escapeNRT(file.getOriginalFilename()));
+                logger.error("Storage operation error, resourceId:{}, resourceName:{}, originFileName:{}.",
+                        resourceId, name, RegexUtils.escapeNRT(file.getOriginalFilename()));
                 putMsg(result, Status.HDFS_OPERATION_ERROR);
                 throw new ServiceException(
                         String.format("upload resource: %s file: %s failed.", name, file.getOriginalFilename()));
@@ -563,7 +577,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
                 try {
                     storageOperate.delete(tenantCode, originFileName, false);
                 } catch (IOException e) {
-                    logger.error(e.getMessage(), e);
+                    logger.error("Resource delete error, resourceFullName:{}.", originFullName, e);
                     throw new ServiceException(String.format("delete resource: %s failed.", originFullName));
                 }
             }
@@ -576,10 +590,10 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         String destHdfsFileName = storageOperate.getFileName(resource.getType(), tenantCode, fullName);
 
         try {
-            logger.info("start  copy {} -> {}", originFileName, destHdfsFileName);
+            logger.info("Start copy file {} -> {}.", originFileName, destHdfsFileName);
             storageOperate.copy(originFileName, destHdfsFileName, true, true);
         } catch (Exception e) {
-            logger.error(MessageFormat.format(" copy {0} -> {1} fail", originFileName, destHdfsFileName), e);
+            logger.error(MessageFormat.format("Copy file {0} -> {1} fail.", originFileName, destHdfsFileName), e);
             putMsg(result, Status.HDFS_COPY_FAIL);
             throw new ServiceException(Status.HDFS_COPY_FAIL);
         }
@@ -592,13 +606,13 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         putMsg(result, Status.SUCCESS);
 
         if (FileUtils.directoryTraversal(name)) {
-            logger.error("file alias name {} verify failed", name);
+            logger.warn("Parameter file alias name verify failed, fileAliasName:{}.", RegexUtils.escapeNRT(name));
             putMsg(result, Status.VERIFY_PARAMETER_NAME_FAILED);
             return result;
         }
 
         if (file != null && FileUtils.directoryTraversal(Objects.requireNonNull(file.getOriginalFilename()))) {
-            logger.error("file original name {} verify failed", file.getOriginalFilename());
+            logger.warn("File original name verify failed, fileOriginalName:{}.", RegexUtils.escapeNRT(file.getOriginalFilename()));
             putMsg(result, Status.VERIFY_PARAMETER_NAME_FAILED);
             return result;
         }
@@ -606,7 +620,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         if (file != null) {
             // file is empty
             if (file.isEmpty()) {
-                logger.error("file is empty: {}", RegexUtils.escapeNRT(file.getOriginalFilename()));
+                logger.warn("Parameter file is empty, fileOriginalName:{}.", RegexUtils.escapeNRT(file.getOriginalFilename()));
                 putMsg(result, Status.RESOURCE_FILE_IS_EMPTY);
                 return result;
             }
@@ -618,7 +632,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
             // determine file suffix
             if (!fileSuffix.equalsIgnoreCase(nameSuffix)) {
                 // rename file suffix and original suffix must be consistent
-                logger.error("rename file suffix and original suffix must be consistent: {}",
+                logger.warn("Rename file suffix and original suffix must be consistent, fileOriginalName:{}.",
                         RegexUtils.escapeNRT(file.getOriginalFilename()));
                 putMsg(result, Status.RESOURCE_SUFFIX_FORBID_CHANGE);
                 return result;
@@ -626,12 +640,13 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
 
             // If resource type is UDF, only jar packages are allowed to be uploaded, and the suffix must be .jar
             if (Constants.UDF.equals(type.name()) && !JAR.equalsIgnoreCase(fileSuffix)) {
-                logger.error(Status.UDF_RESOURCE_SUFFIX_NOT_JAR.getMsg());
+                logger.warn(Status.UDF_RESOURCE_SUFFIX_NOT_JAR.getMsg());
                 putMsg(result, Status.UDF_RESOURCE_SUFFIX_NOT_JAR);
                 return result;
             }
             if (file.getSize() > Constants.MAX_FILE_SIZE) {
-                logger.error("file size is too large: {}", RegexUtils.escapeNRT(file.getOriginalFilename()));
+                logger.warn("Resource file size is larger than max file size, fileOriginalName:{}, fileSize:{}, maxFileSize:{}.",
+                        RegexUtils.escapeNRT(file.getOriginalFilename()), file.getSize(), Constants.MAX_FILE_SIZE);
                 putMsg(result, Status.RESOURCE_SIZE_EXCEED_LIMIT);
                 return result;
             }
@@ -657,6 +672,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         if (directoryId != -1) {
             Resource directory = resourcesMapper.selectById(directoryId);
             if (directory == null) {
+                logger.error("Resource does not exist, resourceId:{}.", directoryId);
                 putMsg(result, Status.RESOURCE_NOT_EXIST);
                 return result;
             }
@@ -820,6 +836,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         Result<Object> resultCheck = new Result<>();
         Resource resource = resourcesMapper.selectById(resourceId);
         if (resource == null) {
+            logger.error("Resource does not exist, resourceId:{}.", resourceId);
             putMsg(resultCheck, Status.RESOURCE_NOT_EXIST);
             return resultCheck;
         }
@@ -844,10 +861,11 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
 
         String tenantCode = getTenantCode(resource.getUserId(), result);
         if (StringUtils.isEmpty(tenantCode)) {
+            logger.error("Tenant of current login user does not specified, loginUserName:{}.", loginUser.getUserName());
             return result;
         }
 
-        // get all resource id of process definitions those is released
+        // get all resource id of process definitions those are released
         List<Map<String, Object>> list = processDefinitionMapper.listResources();
         Map<Integer, Set<Long>> resourceProcessMap =
                 ResourceProcessDefinitionUtils.getResourceProcessDefinitionMap(list);
@@ -858,7 +876,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         Integer[] needDeleteResourceIdArray = allChildren.toArray(new Integer[allChildren.size()]);
         
         if (needDeleteResourceIdArray.length >= 2) {
-            logger.error("can't be deleted,because There are files or folders in the current directory:{}", resource);
+            logger.warn("Resource can not be deleted because there are files or folders {} in the current directory.", resource.getFileName());
             putMsg(result, Status.RESOURCE_HAS_FOLDER, resource.getFileName());
             return result;
         }
@@ -866,23 +884,25 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         // if resource type is UDF,need check whether it is bound by UDF function
         if (resource.getType() == (ResourceType.UDF)) {
             List<UdfFunc> udfFuncs = udfFunctionMapper.listUdfByResourceId(needDeleteResourceIdArray);
+            List<Integer> udfFuncIds = udfFuncs.stream().map(UdfFunc::getId).collect(Collectors.toList());
             if (CollectionUtils.isNotEmpty(udfFuncs)) {
-                logger.error("can't be deleted,because it is bound by UDF functions:{}", udfFuncs);
+                logger.warn("Resource can not be deleted because it is bound by UDF functions, udfFuncIds:{}", udfFuncIds);
                 putMsg(result, Status.UDF_RESOURCE_IS_BOUND, udfFuncs.get(0).getFuncName());
                 return result;
             }
         }
 
         if (resourceIdSet.contains(resource.getPid())) {
-            logger.error("can't be deleted,because it is used of process definition");
+            logger.warn("Resource can not be deleted because it is used by process definition, resourceId:{}, processDefinitionCode:{}.",
+                    resource.getId(), resource.getPid());
             putMsg(result, Status.RESOURCE_IS_USED);
             return result;
         }
         resourceIdSet.retainAll(allChildren);
         if (CollectionUtils.isNotEmpty(resourceIdSet)) {
-            logger.error("can't be deleted,because it is used of process definition");
             for (Integer resId : resourceIdSet) {
-                logger.error("resource id:{} is used of process definition {}", resId, resourceProcessMap.get(resId));
+                logger.warn("Resource can not be deleted because it is used by process definition, resourceId:{}, processDefinitionCode:{}.",
+                        resId, resourceProcessMap.get(resId));
             }
             putMsg(result, Status.RESOURCE_IS_USED);
             return result;
@@ -901,6 +921,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
 
         // delete file on storage
         storageOperate.delete(tenantCode, storageFilename, true);
+        logger.info("Resource delete complete, tenantCode:{}, fileName:{}.", tenantCode, storageFilename);
         putMsg(result, Status.SUCCESS);
 
         return result;
@@ -927,8 +948,8 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         }
         putMsg(result, Status.SUCCESS);
         if (checkResourceExists(fullName, type.ordinal())) {
-            logger.error("resource type:{} name:{} has exist, can't create again.", type,
-                    RegexUtils.escapeNRT(fullName));
+            logger.warn("Resource with same name exists so can not create again, resourceType:{}, resourceName:{}.",
+                    type, RegexUtils.escapeNRT(fullName));
             putMsg(result, Status.RESOURCE_EXIST);
         } else {
             // query tenant
@@ -938,14 +959,17 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
                 try {
                     String filename = storageOperate.getFileName(type, tenantCode, fullName);
                     if (storageOperate.exists(tenantCode, filename)) {
+                        logger.warn("Resource file with same name exists so can not create again, tenantCode:{}, resourceName:{}.",
+                                tenantCode, RegexUtils.escapeNRT(filename));
                         putMsg(result, Status.RESOURCE_FILE_EXIST, filename);
                     }
 
                 } catch (Exception e) {
-                    logger.error("verify resource failed  and the reason is {}", e.getMessage());
+                    logger.error("Verify resource name failed, resourceName:{}.", RegexUtils.escapeNRT(fullName), e);
                     putMsg(result, Status.STORE_OPERATE_CREATE_ERROR);
                 }
             } else {
+                logger.error("Tenant does not exist or tenant of current login user does not specified, loginUserName:{}.", loginUser.getUserName());
                 putMsg(result, Status.CURRENT_LOGIN_USER_TENANT_NOT_EXIST);
             }
         }
@@ -965,6 +989,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
     public Result<Object> queryResource(User loginUser, String fullName, Integer id, ResourceType type) {
         Result<Object> result = new Result<>();
         if (StringUtils.isBlank(fullName) && id == null) {
+            logger.warn("Parameter fullName and id is invalid.");
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR);
             return result;
         }
@@ -972,6 +997,8 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         if (StringUtils.isNotBlank(fullName)) {
             List<Resource> resourceList = resourcesMapper.queryResource(fullName, type.ordinal());
             if (CollectionUtils.isEmpty(resourceList)) {
+                logger.error("Resources do not exist, fullName:{}.",
+                        RegexUtils.escapeNRT(fullName));
                 putMsg(result, Status.RESOURCE_NOT_EXIST);
                 return result;
             }
@@ -979,11 +1006,14 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         } else {
             resource = resourcesMapper.selectById(id);
             if (resource == null) {
+                logger.error("Resource does not exist, resourceId:{}.", id);
                 putMsg(result, Status.RESOURCE_NOT_EXIST);
                 return result;
             }
-            resource = resourcesMapper.selectById(resource.getPid());
+            int pid = resource.getPid();
+            resource = resourcesMapper.selectById(pid);
             if (resource == null) {
+                logger.error("Resource does not exist, resourceId:{}.", pid);
                 putMsg(result, Status.RESOURCE_NOT_EXIST);
                 return result;
             }
@@ -1011,6 +1041,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         Result<Object> result = new Result<>();
         Resource resource = resourcesMapper.selectById(id);
         if (resource == null) {
+            logger.error("Resource does not exist, resourceId:{}.", id);
             putMsg(result, Status.RESOURCE_NOT_EXIST);
             return result;
         }
@@ -1045,6 +1076,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         // get resource by id
         Resource resource = resourcesMapper.selectById(resourceId);
         if (resource == null) {
+            logger.error("Resource does not exist, resourceId:{}.", resourceId);
             putMsg(result, Status.RESOURCE_NOT_EXIST);
             return result;
         }
@@ -1063,7 +1095,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         if (StringUtils.isNotEmpty(resourceViewSuffixes)) {
             List<String> strList = Arrays.asList(resourceViewSuffixes.split(","));
             if (!strList.contains(nameSuffix)) {
-                logger.error("resource suffix {} not support view,  resource id {}", nameSuffix, resourceId);
+                logger.warn("Resource suffix does not support view, resourceId:{}, suffix:{}.", resourceId, nameSuffix);
                 putMsg(result, Status.RESOURCE_SUFFIX_NOT_SUPPORT_VIEW);
                 return result;
             }
@@ -1071,28 +1103,31 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
 
         String tenantCode = getTenantCode(resource.getUserId(), result);
         if (StringUtils.isEmpty(tenantCode)) {
+            logger.error("Tenant of resource user does not specified, resourceUserIde:{}.", resource.getUserId());
             return result;
         }
 
         // source path
         String resourceFileName = storageOperate.getResourceFileName(tenantCode, resource.getFullName());
-        logger.info("resource  path is {}", resourceFileName);
+        logger.info("Resource file path is {}.", resourceFileName);
         try {
             if (storageOperate.exists(tenantCode, resourceFileName)) {
                 List<String> content = storageOperate.vimFile(tenantCode, resourceFileName, skipLineNum, limit);
 
+                logger.info("Vim file content in path {} success, tenantCode:{}, fileName:{}, skipLineNum:{}, limit:{}.",
+                        resourceFileName, tenantCode, resourceFileName, skipLineNum, limit);
                 putMsg(result, Status.SUCCESS);
                 Map<String, Object> map = new HashMap<>();
                 map.put(ALIAS, resource.getAlias());
                 map.put(CONTENT, String.join("\n", content));
                 result.setData(map);
             } else {
-                logger.error("read file {} not exist in storage", resourceFileName);
+                logger.error("File does not exist in storage, fileName:{}.", resourceFileName);
                 putMsg(result, Status.RESOURCE_FILE_NOT_EXIST, resourceFileName);
             }
 
         } catch (Exception e) {
-            logger.error("Resource {} read failed", resourceFileName, e);
+            logger.error("Resource file read error, fileName:{}.", resourceFileName, e);
             putMsg(result, Status.HDFS_OPERATION_ERROR);
         }
 
@@ -1129,10 +1164,12 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
             return result;
         }
         if (FileUtils.directoryTraversal(fileName)) {
+            logger.warn("File name verify failed, fileName:{}.", RegexUtils.escapeNRT(fileName));
             putMsg(result, Status.VERIFY_PARAMETER_NAME_FAILED);
             return result;
         }
         if (checkDescriptionLength(desc)) {
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
@@ -1143,7 +1180,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         if (StringUtils.isNotEmpty(resourceViewSuffixes)) {
             List<String> strList = Arrays.asList(resourceViewSuffixes.split(","));
             if (!strList.contains(nameSuffix)) {
-                logger.error("resource suffix {} not support create", nameSuffix);
+                logger.warn("Resource suffix does not support view, suffix:{}.", nameSuffix);
                 putMsg(result, Status.RESOURCE_SUFFIX_NOT_SUPPORT_VIEW);
                 return result;
             }
@@ -1238,8 +1275,8 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         User user = userMapper.queryByUserNameAccurately(userName);
         int suffixLabelIndex = fullName.indexOf(PERIOD);
         if (suffixLabelIndex == -1) {
-            String msg = String.format("The suffix of file can not be empty : %s", fullName);
-            logger.error(msg);
+            String msg = String.format("The suffix of file can not be empty, fullName:%s.", fullName);
+            logger.warn(msg);
             throw new IllegalArgumentException(msg);
         }
         if (!fullName.startsWith(FOLDER_SEPARATOR)) {
@@ -1251,7 +1288,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
             Map<String, Object> resultMap = (Map<String, Object>) createResult.getData();
             return (int) resultMap.get("id");
         }
-        String msg = String.format("Can not create or update resource : %s", fullName);
+        String msg = String.format("Create or update resource error, resourceName:%s.", fullName);
         logger.error(msg);
         throw new IllegalArgumentException(msg);
     }
@@ -1269,7 +1306,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
                 Map<String, Object> resultMap = (Map<String, Object>) createDirResult.getData();
                 return resultMap.get("id") == null ? -1 : (Integer) resultMap.get("id");
             } else {
-                String msg = String.format("Can not create dir %s", dirFullName);
+                String msg = String.format("Create dir error,  dirFullName:%s.", dirFullName);
                 logger.error(msg);
                 throw new IllegalArgumentException(msg);
             }
@@ -1288,7 +1325,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         putMsg(result, Status.SUCCESS);
         // if resource upload startup
         if (!PropertyUtils.getResUploadStartupState()) {
-            logger.error("resource upload startup state: {}", PropertyUtils.getResUploadStartupState());
+            logger.error("Storage does not start up, resource upload startup state: {}.", PropertyUtils.getResUploadStartupState());
             putMsg(result, Status.STORAGE_NOT_STARTUP);
             return result;
         }
@@ -1309,10 +1346,12 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         if (pid != -1) {
             Resource parentResource = resourcesMapper.selectById(pid);
             if (parentResource == null) {
+                logger.error("Parent resource does not exist, parentResourceId:{}.", pid);
                 putMsg(result, Status.PARENT_RESOURCE_NOT_EXIST);
                 return result;
             }
             if (!canOperator(loginUser, parentResource.getUserId())) {
+                logger.warn("User does not have operation privilege, loginUserName:{}.", loginUser.getUserName());
                 putMsg(result, Status.USER_NO_OPERATION_PERM);
                 return result;
             }
@@ -1337,7 +1376,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
 
         Resource resource = resourcesMapper.selectById(resourceId);
         if (resource == null) {
-            logger.error("read file not exist,  resource id {}", resourceId);
+            logger.error("Resource does not exist, resourceId:{}.", resourceId);
             putMsg(result, Status.RESOURCE_NOT_EXIST);
             return result;
         }
@@ -1356,8 +1395,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         if (StringUtils.isNotEmpty(resourceViewSuffixes)) {
             List<String> strList = Arrays.asList(resourceViewSuffixes.split(","));
             if (!strList.contains(nameSuffix)) {
-                logger.error("resource suffix {} not support updateProcessInstance,  resource id {}", nameSuffix,
-                        resourceId);
+                logger.warn("Resource suffix does not support view, resourceId:{}, suffix:{}.", resourceId, nameSuffix);
                 putMsg(result, Status.RESOURCE_SUFFIX_NOT_SUPPORT_VIEW);
                 return result;
             }
@@ -1365,6 +1403,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
 
         String tenantCode = getTenantCode(resource.getUserId(), result);
         if (StringUtils.isEmpty(tenantCode)) {
+            logger.error("Tenant of resource user does not specified, resourceUserIde:{}.", resource.getUserId());
             return result;
         }
         long originFileSize = resource.getSize();
@@ -1377,7 +1416,8 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
 
         if (!result.getCode().equals(Status.SUCCESS.getCode())) {
             throw new ServiceException(result.getMsg());
-        }
+        } else
+            logger.info("Update resource content complete, resourceId:{}.", resourceId);
         return result;
     }
 
@@ -1397,7 +1437,7 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
 
             if (!FileUtils.writeContent2File(content, localFilename)) {
                 // write file fail
-                logger.error("file {} fail, content is {}", localFilename, RegexUtils.escapeNRT(content));
+                logger.error("Write file error, fileName:{}, content:{}.", localFilename, RegexUtils.escapeNRT(content));
                 putMsg(result, Status.RESOURCE_NOT_EXIST);
                 return result;
             }
@@ -1405,11 +1445,12 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
             // get resource file path
             storageFileName = storageOperate.getResourceFileName(tenantCode, resourceName);
             String resourcePath = storageOperate.getResDir(tenantCode);
-            logger.info("resource  path is {}, resource dir is {}", storageFileName, resourcePath);
+            logger.info("Resource file name is {}, resource dir is {}.", storageFileName, resourcePath);
 
             if (!storageOperate.exists(tenantCode, resourcePath)) {
                 // create if tenant dir not exists
                 storageOperate.createTenantDirIfNotExists(tenantCode);
+                logger.info("Create tenant dir because path {} does not exist, tenantCode:{}.", resourcePath, tenantCode);
             }
             if (storageOperate.exists(tenantCode, storageFileName)) {
                 storageOperate.delete(tenantCode, storageFileName, false);
@@ -1417,11 +1458,12 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
 
             storageOperate.upload(tenantCode, localFilename, storageFileName, true, true);
         } catch (Exception e) {
-            logger.error(e.getMessage(), e);
+            logger.error("Upload content to storage error, tenantCode:{}, destFileName:{}.", tenantCode, storageFileName, e);
             result.setCode(Status.HDFS_OPERATION_ERROR.getCode());
             result.setMsg(String.format("copy %s to hdfs %s fail", localFilename, storageFileName));
             return result;
         }
+        logger.info("Upload content to storage complete, tenantCode:{}, destFileName:{}.", tenantCode, storageFileName);
         putMsg(result, Status.SUCCESS);
         return result;
     }
@@ -1437,13 +1479,13 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
     public org.springframework.core.io.Resource downloadResource(User loginUser, int resourceId) throws IOException {
         // if resource upload startup
         if (!PropertyUtils.getResUploadStartupState()) {
-            logger.error("resource upload startup state: {}", PropertyUtils.getResUploadStartupState());
+            logger.warn("Storage does not start up, resource upload startup state: {}.", PropertyUtils.getResUploadStartupState());
             throw new ServiceException("hdfs not startup");
         }
 
         Resource resource = resourcesMapper.selectById(resourceId);
         if (resource == null) {
-            logger.error("download file not exist,  resource id {}", resourceId);
+            logger.error("Resource does not exist, resourceId:{}.", resourceId);
             return null;
         }
 
@@ -1458,22 +1500,21 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
             throw new ServiceException(Status.NO_CURRENT_OPERATING_PERMISSION.getMsg());
         }
         if (resource.isDirectory()) {
-            logger.error("resource id {} is directory,can't download it", resourceId);
+            logger.warn("Resource is a directory so can not download it, resourceId:{}.", resourceId);
             throw new ServiceException("can't download directory");
         }
 
         int userId = resource.getUserId();
         User user = userMapper.selectById(userId);
         if (user == null) {
-            logger.error("user id {} not exists", userId);
-            throw new ServiceException(String.format("resource owner id %d not exist", userId));
+            logger.error("User does not exits, userId:{}.", userId);
+            throw new ServiceException(String.format("resource owner id %d does not exist", userId));
         }
 
         Tenant tenant = tenantMapper.queryById(user.getTenantId());
         if (tenant == null) {
-            logger.error("tenant id {} not exists", user.getTenantId());
-            throw new ServiceException(
-                    String.format("The tenant id %d of resource owner not exist", user.getTenantId()));
+            logger.error("Tenant does not exists, tenantId:{}.", user.getTenantId());
+            throw new ServiceException(String.format("The tenant id %d of resource owner does not exist", user.getTenantId()));
         }
 
         String tenantCode = tenant.getTenantCode();
@@ -1481,14 +1522,17 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         String fileName = storageOperate.getFileName(resource.getType(), tenantCode, resource.getFullName());
 
         String localFileName = FileUtils.getDownloadFilename(resource.getAlias());
-        logger.info("resource  path is {}, download local filename is {}", fileName, localFileName);
+        logger.info("Resource path is {}, download local filename is {}.", fileName, localFileName);
 
         try {
             storageOperate.download(tenantCode, fileName, localFileName, false, true);
-            return org.apache.dolphinscheduler.api.utils.FileUtils.file2Resource(localFileName);
+            org.springframework.core.io.Resource file2Resource = org.apache.dolphinscheduler.api.utils.FileUtils.file2Resource(localFileName);
+            if (file2Resource != null) {
+                logger.info("Download resource complete, path:{}, localFileName:{}.", fileName, localFileName);
+            }
+            return file2Resource;
         } catch (IOException e) {
-            logger.error("download resource error, the path is {}, and local filename is {}, the error message is {}",
-                    fileName, localFileName, e.getMessage());
+            logger.error("Download resource error, path:{}, localFileName:{}.", fileName, localFileName, e);
             throw new ServerException("download the resource file failed ,it may be related to your storage");
         }
     }
@@ -1534,7 +1578,8 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         User user = userMapper.queryByUserNameAccurately(userName);
         Result<Object> resourceResponse = this.queryResource(user, fullName, null, ResourceType.FILE);
         if (resourceResponse.getCode() != Status.SUCCESS.getCode()) {
-            String msg = String.format("Can not find valid resource by name %s", fullName);
+            String msg = String.format("Query resource by fullName failed, userName:%s, fullName:%s", userName, fullName);
+            logger.error(msg);
             throw new IllegalArgumentException(msg);
         }
         return (Resource) resourceResponse.getData();

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/SchedulerServiceImpl.java

@@ -165,7 +165,7 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
 
         ScheduleParam scheduleParam = JSONUtils.parseObject(schedule, ScheduleParam.class);
         if (DateUtils.differSec(scheduleParam.getStartTime(), scheduleParam.getEndTime()) == 0) {
-            logger.warn("The start time must not be the same as the end");
+            logger.warn("The start time must not be the same as the end or time can not be null.");
             putMsg(result, Status.SCHEDULE_START_TIME_END_TIME_SAME);
             return result;
         }
@@ -178,8 +178,7 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
         scheduleObj.setStartTime(scheduleParam.getStartTime());
         scheduleObj.setEndTime(scheduleParam.getEndTime());
         if (!org.quartz.CronExpression.isValidExpression(scheduleParam.getCrontab())) {
-            logger.error("{} verify failure", scheduleParam.getCrontab());
-
+            logger.error("Schedule crontab verify failure, crontab:{}.", scheduleParam.getCrontab());
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, scheduleParam.getCrontab());
             return result;
         }
@@ -207,7 +206,8 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
         // return scheduler object with ID
         result.put(Constants.DATA_LIST, scheduleMapper.selectById(scheduleObj.getId()));
         putMsg(result, Status.SUCCESS);
-
+        logger.info("Schedule create complete, projectCode:{}, processDefinitionCode:{}, scheduleId:{}.",
+                projectCode, processDefineCode, scheduleObj.getId());
         result.put("scheduleId", scheduleObj.getId());
         return result;
     }
@@ -253,12 +253,14 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
         Schedule schedule = scheduleMapper.selectById(id);
 
         if (schedule == null) {
+            logger.error("Schedule does not exist, scheduleId:{}.", id);
             putMsg(result, Status.SCHEDULE_CRON_NOT_EXISTS, id);
             return result;
         }
 
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(schedule.getProcessDefinitionCode());
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, processDefinitionCode:{}.", schedule.getProcessDefinitionCode());
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(schedule.getProcessDefinitionCode()));
             return result;
         }
@@ -296,33 +298,36 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
         Schedule scheduleObj = scheduleMapper.selectById(id);
 
         if (scheduleObj == null) {
+            logger.error("Schedule does not exist, scheduleId:{}.", id);
             putMsg(result, Status.SCHEDULE_CRON_NOT_EXISTS, id);
             return result;
         }
         // check schedule release state
         if (scheduleObj.getReleaseState() == scheduleStatus) {
-            logger.info("schedule release is already {},needn't to change schedule id: {} from {} to {}",
-                    scheduleObj.getReleaseState(), scheduleObj.getId(), scheduleObj.getReleaseState(), scheduleStatus);
+            logger.warn("Schedule state does not need to change due to schedule state is already {}, scheduleId:{}.",
+                    scheduleObj.getReleaseState().getDescp(), scheduleObj.getId());
             putMsg(result, Status.SCHEDULE_CRON_REALEASE_NEED_NOT_CHANGE, scheduleStatus);
             return result;
         }
         ProcessDefinition processDefinition =
                 processDefinitionMapper.queryByCode(scheduleObj.getProcessDefinitionCode());
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, processDefinitionCode:{}.", scheduleObj.getProcessDefinitionCode());
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(scheduleObj.getProcessDefinitionCode()));
             return result;
         }
         List<ProcessTaskRelation> processTaskRelations =
                 processTaskRelationMapper.queryByProcessCode(projectCode, scheduleObj.getProcessDefinitionCode());
         if (processTaskRelations.isEmpty()) {
+            logger.error("Process task relations do not exist, projectCode:{}, processDefinitionCode:{}.", projectCode, processDefinition.getCode());
             putMsg(result, Status.PROCESS_DAG_IS_EMPTY);
             return result;
         }
         if (scheduleStatus == ReleaseState.ONLINE) {
             // check process definition release state
             if (processDefinition.getReleaseState() != ReleaseState.ONLINE) {
-                logger.info("not release process definition id: {} , name : {}", processDefinition.getId(),
-                        processDefinition.getName());
+                logger.warn("Only process definition state is {} can change schedule state, processDefinitionCode:{}.",
+                        ReleaseState.ONLINE.getDescp(), processDefinition.getCode());
                 putMsg(result, Status.PROCESS_DEFINE_NOT_RELEASE, processDefinition.getName());
                 return result;
             }
@@ -330,6 +335,8 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
             List<Long> subProcessDefineCodes = new ArrayList<>();
             processService.recurseFindSubProcess(processDefinition.getCode(), subProcessDefineCodes);
             if (!subProcessDefineCodes.isEmpty()) {
+                logger.info("Need to check sub process definition state before change schedule state, subProcessDefineCodes:{}.",
+                        org.apache.commons.lang.StringUtils.join(subProcessDefineCodes, ","));
                 List<ProcessDefinition> subProcessDefinitionList =
                         processDefinitionMapper.queryByCodes(subProcessDefineCodes);
                 if (subProcessDefinitionList != null && !subProcessDefinitionList.isEmpty()) {
@@ -338,8 +345,8 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
                          * if there is no online process, exit directly
                          */
                         if (subProcessDefinition.getReleaseState() != ReleaseState.ONLINE) {
-                            logger.info("not release process definition id: {} , name : {}",
-                                    subProcessDefinition.getId(), subProcessDefinition.getName());
+                            logger.warn("Only sub process definition state is {} can change schedule state, subProcessDefinitionCode:{}.",
+                                    ReleaseState.ONLINE.getDescp(), subProcessDefinition.getCode());
                             putMsg(result, Status.PROCESS_DEFINE_NOT_RELEASE,
                                     String.valueOf(subProcessDefinition.getId()));
                             return result;
@@ -353,6 +360,7 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
         List<Server> masterServers = monitorService.getServerListFromRegistry(true);
 
         if (masterServers.isEmpty()) {
+            logger.error("Master does not exist.");
             putMsg(result, Status.MASTER_NOT_EXISTS);
             return result;
         }
@@ -379,6 +387,8 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
                     return result;
             }
         } catch (Exception e) {
+            logger.error("Set schedule state to {} error, projectCode:{}, scheduleId:{}.", scheduleStatus.getDescp(),
+                    projectCode, scheduleObj.getId());
             Status status = scheduleStatus == ReleaseState.ONLINE ? Status.PUBLISH_SCHEDULE_ONLINE_ERROR
                     : Status.OFFLINE_SCHEDULE_ERROR;
             result.put(Constants.STATUS, status);
@@ -415,6 +425,7 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
 
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(processDefineCode);
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, processDefinitionCode:{}.", processDefineCode);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(processDefineCode));
             return result;
         }
@@ -474,7 +485,7 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
     }
 
     public void setSchedule(int projectId, Schedule schedule) {
-        logger.info("set schedule, project id: {}, scheduleId: {}", projectId, schedule.getId());
+        logger.info("Set schedule state {}, project id: {}, scheduleId: {}", schedule.getReleaseState().getDescp(), projectId, schedule.getId());
         schedulerApi.insertOrUpdateScheduleTask(projectId, schedule);
     }
 
@@ -487,7 +498,7 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
      */
     @Override
     public void deleteSchedule(int projectId, int scheduleId) {
-        logger.info("delete schedules of project id:{}, schedule id:{}", projectId, scheduleId);
+        logger.info("Delete schedule of project, projectId:{}, scheduleId:{}", projectId, scheduleId);
         schedulerApi.deleteScheduleTask(projectId, scheduleId);
     }
 
@@ -531,18 +542,21 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
         Schedule schedule = scheduleMapper.selectById(scheduleId);
 
         if (schedule == null) {
+            logger.error("Schedule does not exist, scheduleId:{}.", scheduleId);
             putMsg(result, Status.SCHEDULE_CRON_NOT_EXISTS, scheduleId);
             return result;
         }
 
         // Determine if the login user is the owner of the schedule
         if (loginUser.getId() != schedule.getUserId() && loginUser.getUserType() != UserType.ADMIN_USER) {
+            logger.warn("User does not have permission to delete schedule, loginUserName:{}, scheduleId:{}.", loginUser.getUserName(), scheduleId);
             putMsg(result, Status.USER_NO_OPERATION_PERM);
             return result;
         }
 
         // check schedule is already online
         if (schedule.getReleaseState() == ReleaseState.ONLINE) {
+            logger.warn("Only {} state schedule can be deleted, scheduleId:{}.", ReleaseState.OFFLINE.getDescp(), scheduleId);
             putMsg(result, Status.SCHEDULE_CRON_STATE_ONLINE, schedule.getId());
             return result;
         }
@@ -550,8 +564,10 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
         int delete = scheduleMapper.deleteById(scheduleId);
 
         if (delete > 0) {
+            logger.info("Schedule delete complete, scheduleId:{}.", scheduleId);
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Schedule delete error, scheduleId:{}.", scheduleId);
             putMsg(result, Status.DELETE_SCHEDULE_CRON_BY_ID_ERROR);
         }
         return result;
@@ -580,7 +596,7 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
         try {
             cron = CronUtils.parse2Cron(scheduleParam.getCrontab());
         } catch (CronParseException e) {
-            logger.error(e.getMessage(), e);
+            logger.error("Parse cron to cron expression error, crontab:{}.", scheduleParam.getCrontab(), e);
             putMsg(result, Status.PARSE_TO_CRON_EXPRESSION_ERROR);
             return result;
         }
@@ -627,12 +643,14 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
         // check schedule exists
         Schedule schedule = scheduleMapper.queryByProcessDefinitionCode(processDefinitionCode);
         if (schedule == null) {
+            logger.error("Schedule of process definition does not exist, processDefinitionCode:{}.", processDefinitionCode);
             putMsg(result, Status.SCHEDULE_CRON_NOT_EXISTS, processDefinitionCode);
             return result;
         }
 
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(processDefinitionCode);
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, processDefinitionCode:{}.", processDefinitionCode);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(processDefinitionCode));
             return result;
         }
@@ -647,7 +665,8 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
                                 FailureStrategy failureStrategy, Priority processInstancePriority, String workerGroup,
                                 long environmentCode) {
         if (checkValid(result, schedule.getReleaseState() == ReleaseState.ONLINE,
-                Status.SCHEDULE_CRON_ONLINE_FORBID_UPDATE)) {
+            Status.SCHEDULE_CRON_ONLINE_FORBID_UPDATE)) {
+            logger.warn("Schedule can not be updated due to schedule is {}, scheduleId:{}.", ReleaseState.ONLINE.getDescp(), schedule.getId());
             return;
         }
 
@@ -657,11 +676,12 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
         if (!StringUtils.isEmpty(scheduleExpression)) {
             ScheduleParam scheduleParam = JSONUtils.parseObject(scheduleExpression, ScheduleParam.class);
             if (scheduleParam == null) {
+                logger.warn("Parameter scheduleExpression is invalid, so parse cron error.");
                 putMsg(result, Status.PARSE_TO_CRON_EXPRESSION_ERROR);
                 return;
             }
             if (DateUtils.differSec(scheduleParam.getStartTime(), scheduleParam.getEndTime()) == 0) {
-                logger.warn("The start time must not be the same as the end");
+                logger.warn("The start time must not be the same as the end or time can not be null.");
                 putMsg(result, Status.SCHEDULE_START_TIME_END_TIME_SAME);
                 return;
             }
@@ -674,6 +694,7 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
             schedule.setStartTime(scheduleParam.getStartTime());
             schedule.setEndTime(scheduleParam.getEndTime());
             if (!org.quartz.CronExpression.isValidExpression(scheduleParam.getCrontab())) {
+                logger.error("Schedule crontab verify failure, crontab:{}.", scheduleParam.getCrontab());
                 putMsg(result, Status.SCHEDULE_CRON_CHECK_FAILED, scheduleParam.getCrontab());
                 return;
             }
@@ -701,6 +722,8 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
 
         processDefinitionMapper.updateById(processDefinition);
 
+        logger.info("Schedule update complete, projectCode:{}, processDefinitionCode:{}, scheduleId:{}.",
+                processDefinition.getProjectCode(), processDefinition.getCode(), schedule.getId());
         putMsg(result, Status.SUCCESS);
     }
 }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/SessionServiceImpl.java

@@ -75,7 +75,7 @@ public class SessionServiceImpl extends BaseServiceImpl implements SessionServic
         }
 
         String ip = BaseController.getClientIpAddress(request);
-        logger.debug("get session: {}, ip: {}", sessionId, ip);
+        logger.debug("Get session: {}, ip: {}.", sessionId, ip);
 
         return sessionMapper.selectById(sessionId);
     }
@@ -156,7 +156,7 @@ public class SessionServiceImpl extends BaseServiceImpl implements SessionServic
             //delete session
             sessionMapper.deleteById(session.getId());
         } catch (Exception e) {
-            logger.warn("userId : {} , ip : {} , find more one session", loginUser.getId(), ip);
+            logger.warn("userId : {} , ip : {} , find more one session", loginUser.getId(), ip, e);
         }
     }
 

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TaskDefinitionServiceImpl.java

@@ -130,7 +130,7 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
 
         List<TaskDefinitionLog> taskDefinitionLogs = JSONUtils.toList(taskDefinitionJson, TaskDefinitionLog.class);
         if (taskDefinitionLogs.isEmpty()) {
-            logger.error("taskDefinitionJson invalid: {}", taskDefinitionJson);
+            logger.warn("Parameter taskDefinitionJson is invalid.");
             putMsg(result, Status.DATA_IS_NOT_VALID, taskDefinitionJson);
             return result;
         }
@@ -140,13 +140,14 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
                     .taskParams(taskDefinitionLog.getTaskParams())
                     .dependence(taskDefinitionLog.getDependence())
                     .build())) {
-                logger.error("task definition {} parameter invalid", taskDefinitionLog.getName());
+                logger.warn("Task definition {} parameters are invalid.", taskDefinitionLog.getName());
                 putMsg(result, Status.PROCESS_NODE_S_PARAMETER_INVALID, taskDefinitionLog.getName());
                 return result;
             }
         }
         int saveTaskResult = processService.saveTaskDefine(loginUser, projectCode, taskDefinitionLogs, Boolean.TRUE);
         if (saveTaskResult == Constants.DEFINITION_FAILURE) {
+            logger.error("Create task definition error, projectCode:{}.", projectCode);
             putMsg(result, Status.CREATE_TASK_DEFINITION_ERROR);
             throw new ServiceException(Status.CREATE_TASK_DEFINITION_ERROR);
         }
@@ -183,16 +184,19 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
         }
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(processDefinitionCode);
         if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
+            logger.error("Process definition does not exist, processDefinitionCode:{}.", processDefinitionCode);
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, String.valueOf(processDefinitionCode));
             return result;
         }
         if (processDefinition.getReleaseState() == ReleaseState.ONLINE) {
+            logger.warn("Task definition can not be created due to process definition is {}, processDefinitionCode:{}.",
+                    ReleaseState.ONLINE.getDescp(), processDefinition.getCode());
             putMsg(result, Status.PROCESS_DEFINE_STATE_ONLINE, String.valueOf(processDefinitionCode));
             return result;
         }
         TaskDefinitionLog taskDefinition = JSONUtils.parseObject(taskDefinitionJsonObj, TaskDefinitionLog.class);
         if (taskDefinition == null) {
-            logger.error("taskDefinitionJsonObj is not valid json");
+            logger.warn("Parameter taskDefinitionJsonObj is invalid json.");
             putMsg(result, Status.DATA_IS_NOT_VALID, taskDefinitionJsonObj);
             return result;
         }
@@ -201,7 +205,7 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
                 .taskParams(taskDefinition.getTaskParams())
                 .dependence(taskDefinition.getDependence())
                 .build())) {
-            logger.error("task definition {} parameter invalid", taskDefinition.getName());
+            logger.error("Task definition {} parameters are invalid", taskDefinition.getName());
             putMsg(result, Status.PROCESS_NODE_S_PARAMETER_INVALID, taskDefinition.getName());
             return result;
         }
@@ -211,7 +215,7 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
                 taskCode = CodeGenerateUtils.getInstance().genCode();
                 taskDefinition.setCode(taskCode);
             } catch (CodeGenerateException e) {
-                logger.error("Task code get error, ", e);
+                logger.error("Generate task definition code error.", e);
                 putMsg(result, Status.INTERNAL_SERVER_ERROR_ARGS, taskDefinitionJsonObj);
                 return result;
             }
@@ -224,7 +228,9 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
             // upstreamTaskCodes - queryUpStreamTaskCodes
             Set<Long> diffCode = upstreamTaskCodes.stream().filter(code -> !queryUpStreamTaskCodes.contains(code)).collect(Collectors.toSet());
             if (!diffCode.isEmpty()) {
-                putMsg(result, Status.TASK_DEFINE_NOT_EXIST, StringUtils.join(diffCode, Constants.COMMA));
+                String taskCodes = StringUtils.join(diffCode, Constants.COMMA);
+                logger.error("Some task definitions with parameter upstreamCodes do not exist, taskDefinitionCodes:{}.", taskCodes);
+                putMsg(result, Status.TASK_DEFINE_NOT_EXIST, taskCodes);
                 return result;
             }
             for (TaskDefinition upstreamTask : upstreamTaskDefinitionList) {
@@ -254,15 +260,19 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
         int insertResult = processService.saveTaskRelation(loginUser, projectCode, processDefinition.getCode(), processDefinition.getVersion(),
             processTaskRelationLogList, Lists.newArrayList(), Boolean.TRUE);
         if (insertResult != Constants.EXIT_CODE_SUCCESS) {
+            logger.error("Save new version process task relations error, processDefinitionCode:{}, processDefinitionVersion:{}.", processDefinition.getCode(), processDefinition.getVersion());
             putMsg(result, Status.CREATE_PROCESS_TASK_RELATION_ERROR);
             throw new ServiceException(Status.CREATE_PROCESS_TASK_RELATION_ERROR);
-        }
+        } else
+            logger.info("Save new version process task relations complete, processDefinitionCode:{}, processDefinitionVersion:{}.", processDefinition.getCode(), processDefinition.getVersion());
 
         int saveTaskResult = processService.saveTaskDefine(loginUser, projectCode, Lists.newArrayList(taskDefinition), Boolean.TRUE);
         if (saveTaskResult == Constants.DEFINITION_FAILURE) {
+            logger.error("Save task definition error, projectCode:{}, taskDefinitionCode:{}.", projectCode, taskDefinition.getCode());
             putMsg(result, Status.CREATE_TASK_DEFINITION_ERROR);
             throw new ServiceException(Status.CREATE_TASK_DEFINITION_ERROR);
-        }
+        } else
+            logger.info("Save task definition complete, projectCode:{}, taskDefinitionCode:{}.", projectCode, taskDefinition.getCode());
         putMsg(result, Status.SUCCESS);
         result.put(Constants.DATA_LIST, taskDefinition);
         return result;
@@ -287,6 +297,7 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
 
         TaskDefinition taskDefinition = taskDefinitionMapper.queryByName(project.getCode(), processCode, taskName);
         if (taskDefinition == null) {
+            logger.error("Task definition does not exist, taskName:{}.", taskName);
             putMsg(result, Status.TASK_DEFINE_NOT_EXIST, taskName);
         } else {
             result.put(Constants.DATA_LIST, taskDefinition);
@@ -313,15 +324,18 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
             return result;
         }
         if (taskCode == 0) {
+            logger.warn("Parameter taskCode 0 is invalid.");
             putMsg(result, Status.DELETE_TASK_DEFINE_BY_CODE_ERROR);
             return result;
         }
         TaskDefinition taskDefinition = taskDefinitionMapper.queryByCode(taskCode);
         if (taskDefinition == null || projectCode != taskDefinition.getProjectCode()) {
+            logger.error("Task definition does not exist, taskDefinitionCode:{}.", taskCode);
             putMsg(result, Status.TASK_DEFINE_NOT_EXIST, String.valueOf(taskCode));
             return result;
         }
         if (processService.isTaskOnline(taskCode) && taskDefinition.getFlag() == Flag.YES) {
+            logger.warn("Task definition can not be deleted due to task state online, taskDefinitionCode:{}.", taskCode);
             putMsg(result, Status.TASK_DEFINE_STATE_ONLINE, taskCode);
             return result;
         }
@@ -331,21 +345,27 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
                     .stream()
                     .map(ProcessTaskRelation::getPostTaskCode)
                     .collect(Collectors.toSet());
-            putMsg(result, Status.TASK_HAS_DOWNSTREAM, StringUtils.join(postTaskCodes, ","));
+            String postTaskCodesStr = StringUtils.join(postTaskCodes, ",");
+            logger.warn("Task definition can not be deleted due to downstream tasks, taskDefinitionCode:{}, downstreamTaskCodes:{}",
+                    taskCode, postTaskCodesStr);
+            putMsg(result, Status.TASK_HAS_DOWNSTREAM, postTaskCodesStr);
             return result;
         }
         int delete = taskDefinitionMapper.deleteByCode(taskCode);
         if (delete > 0) {
             List<ProcessTaskRelation> taskRelationList = processTaskRelationMapper.queryUpstreamByCode(projectCode, taskCode);
             if (!taskRelationList.isEmpty()) {
+                logger.info("Task definition has upstream tasks, start handle them after delete task, taskDefinitionCode:{}.", taskCode);
                 long processDefinitionCode = taskRelationList.get(0).getProcessDefinitionCode();
                 List<ProcessTaskRelation> processTaskRelations = processTaskRelationMapper.queryByProcessCode(projectCode, processDefinitionCode);
                 List<ProcessTaskRelation> relationList = processTaskRelations.stream().filter(r -> r.getPostTaskCode() != taskCode).collect(Collectors.toList());
                 updateDag(loginUser, result, processDefinitionCode, relationList, Lists.newArrayList());
             } else {
+                logger.info("Task definition delete complete, projectCode:{}, taskDefinitionCode:{}.", projectCode, taskCode);
                 putMsg(result, Status.SUCCESS);
             }
         } else {
+            logger.error("Task definition delete error, projectCode:{}, taskDefinitionCode:{}.", projectCode, taskCode);
             putMsg(result, Status.DELETE_TASK_DEFINE_BY_CODE_ERROR);
             throw new ServiceException(Status.DELETE_TASK_DEFINE_BY_CODE_ERROR);
         }
@@ -356,19 +376,24 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
                            List<TaskDefinitionLog> taskDefinitionLogs) {
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(processDefinitionCode);
         if (processDefinition == null) {
+            logger.error("Process definition does not exist, processDefinitionCode:{}.", processDefinitionCode);
             throw new ServiceException(Status.PROCESS_DEFINE_NOT_EXIST);
         }
         int insertVersion = processService.saveProcessDefine(loginUser, processDefinition, Boolean.TRUE, Boolean.TRUE);
         if (insertVersion <= 0) {
+            logger.error("Update process definition error, projectCode:{}, processDefinitionCode:{}.", processDefinition.getProjectCode(), processDefinitionCode);
             throw new ServiceException(Status.UPDATE_PROCESS_DEFINITION_ERROR);
-        }
+        } else
+            logger.info("Save new version process definition complete, projectCode:{}, processDefinitionCode:{}, newVersion:{}.", processDefinition.getProjectCode(), processDefinitionCode, insertVersion);
         List<ProcessTaskRelationLog> relationLogs = processTaskRelationList.stream().map(ProcessTaskRelationLog::new).collect(Collectors.toList());
         int insertResult = processService.saveTaskRelation(loginUser, processDefinition.getProjectCode(), processDefinition.getCode(),
                 insertVersion, relationLogs, taskDefinitionLogs, Boolean.TRUE);
         if (insertResult == Constants.EXIT_CODE_SUCCESS) {
+            logger.info("Save new version task relations complete, projectCode:{}, processDefinitionCode:{}, newVersion:{}.", processDefinition.getProjectCode(), processDefinitionCode, insertVersion);
             putMsg(result, Status.SUCCESS);
             result.put(Constants.DATA_LIST, processDefinition);
         } else {
+            logger.error("Update task relations error, projectCode:{}, processDefinitionCode:{}.", processDefinition.getProjectCode(), processDefinitionCode);
             putMsg(result, Status.UPDATE_PROCESS_DEFINITION_ERROR);
             throw new ServiceException(Status.UPDATE_PROCESS_DEFINITION_ERROR);
         }
@@ -392,10 +417,12 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
         }
         List<ProcessTaskRelation> taskRelationList = processTaskRelationMapper.queryUpstreamByCode(projectCode, taskCode);
         if (!taskRelationList.isEmpty()) {
+            logger.info("Task definition has upstream tasks, start handle them after update task, taskDefinitionCode:{}.", taskCode);
             long processDefinitionCode = taskRelationList.get(0).getProcessDefinitionCode();
             List<ProcessTaskRelation> processTaskRelations = processTaskRelationMapper.queryByProcessCode(projectCode, processDefinitionCode);
             updateDag(loginUser, result, processDefinitionCode, processTaskRelations, Lists.newArrayList(taskDefinitionToUpdate));
         }
+        logger.info("Update task definition complete, projectCode:{}, taskDefinitionCode:{}.", projectCode, taskCode);
         result.put(Constants.DATA_LIST, taskCode);
         putMsg(result, Status.SUCCESS);
         return result;
@@ -410,22 +437,25 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
         }
         TaskDefinition taskDefinition = taskDefinitionMapper.queryByCode(taskCode);
         if (taskDefinition == null) {
+            logger.error("Task definition does not exist, taskDefinitionCode:{}.", taskCode);
             putMsg(result, Status.TASK_DEFINE_NOT_EXIST, String.valueOf(taskCode));
             return null;
         }
         if (processService.isTaskOnline(taskCode) && taskDefinition.getFlag() == Flag.YES) {
             // if stream, can update task definition without online check
             if (taskDefinition.getTaskExecuteType() != TaskExecuteType.STREAM) {
+                logger.warn("Only {} type task can be updated without online check, taskDefinitionCode:{}.", TaskExecuteType.STREAM, taskCode);
                 putMsg(result, Status.NOT_SUPPORT_UPDATE_TASK_DEFINITION);
                 return null;
             }
         }
         TaskDefinitionLog taskDefinitionToUpdate = JSONUtils.parseObject(taskDefinitionJsonObj, TaskDefinitionLog.class);
         if (taskDefinition.equals(taskDefinitionToUpdate)) {
+            logger.warn("Task definition does not need update because no change, taskDefinitionCode:{}.", taskCode);
             return null;
         }
         if (taskDefinitionToUpdate == null) {
-            logger.error("taskDefinitionJson is not valid json");
+            logger.warn("Parameter taskDefinitionJson is invalid.");
             putMsg(result, Status.DATA_IS_NOT_VALID, taskDefinitionJsonObj);
             return null;
         }
@@ -434,12 +464,13 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
                 .taskParams(taskDefinitionToUpdate.getTaskParams())
                 .dependence(taskDefinitionToUpdate.getDependence())
                 .build())) {
-            logger.error("task definition {} parameter invalid", taskDefinitionToUpdate.getName());
+            logger.warn("Task definition parameters are invalid, taskDefinitionName:{}.", taskDefinitionToUpdate.getName());
             putMsg(result, Status.PROCESS_NODE_S_PARAMETER_INVALID, taskDefinitionToUpdate.getName());
             return null;
         }
         Integer version = taskDefinitionLogMapper.queryMaxVersionForDefinition(taskCode);
         if (version == null || version == 0) {
+            logger.error("Max version task definitionLog can not be found in database, taskDefinitionCode:{}.", taskCode);
             putMsg(result, Status.DATA_IS_NOT_VALID, taskCode);
             return null;
         }
@@ -458,9 +489,12 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
         taskDefinitionToUpdate.setCreateTime(now);
         int insert = taskDefinitionLogMapper.insert(taskDefinitionToUpdate);
         if ((update & insert) != 1) {
+            logger.error("Update task definition or definitionLog error, projectCode:{}, taskDefinitionCode:{}.", projectCode, taskCode);
             putMsg(result, Status.UPDATE_TASK_DEFINITION_ERROR);
             throw new ServiceException(Status.UPDATE_TASK_DEFINITION_ERROR);
-        }
+        } else
+            logger.info("Update task definition and definitionLog complete, projectCode:{}, taskDefinitionCode:{}, newTaskVersion:{}.",
+                    projectCode, taskCode, taskDefinitionToUpdate.getVersion());
         return taskDefinitionToUpdate;
     }
 
@@ -502,7 +536,9 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
             // upstreamTaskCodes - queryUpStreamTaskCodeMap.keySet
             upstreamTaskCodes.removeAll(queryUpStreamTaskCodeMap.keySet());
             if (!upstreamTaskCodes.isEmpty()) {
-                putMsg(result, Status.TASK_DEFINE_NOT_EXIST, StringUtils.join(upstreamTaskCodes, Constants.COMMA));
+                String notExistTaskCodes = StringUtils.join(upstreamTaskCodes, Constants.COMMA);
+                logger.error("Some task definitions in parameter upstreamTaskCodes do not exist, notExistTaskCodes:{}.", notExistTaskCodes);
+                putMsg(result, Status.TASK_DEFINE_NOT_EXIST, notExistTaskCodes);
                 return result;
             }
         } else {
@@ -535,6 +571,8 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
             }
             updateDag(loginUser, result, taskRelation.getProcessDefinitionCode(), processTaskRelations, Lists.newArrayList(taskDefinitionToUpdate));
         }
+        logger.info("Update task with upstream tasks complete, projectCode:{}, taskDefinitionCode:{}, upstreamTaskCodes:{}.",
+                projectCode, taskCode, upstreamTaskCodes);
         result.put(Constants.DATA_LIST, taskCode);
         putMsg(result, Status.SUCCESS);
         return result;
@@ -559,11 +597,14 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
             return result;
         }
         if (processService.isTaskOnline(taskCode)) {
+            logger.warn("Task definition version can not be switched due to process definition is {}, taskDefinitionCode:{}.",
+                    ReleaseState.ONLINE.getDescp(), taskCode);
             putMsg(result, Status.PROCESS_DEFINE_STATE_ONLINE);
             return result;
         }
         TaskDefinition taskDefinition = taskDefinitionMapper.queryByCode(taskCode);
         if (taskDefinition == null || projectCode != taskDefinition.getProjectCode()) {
+            logger.error("Task definition does not exist, taskDefinitionCode:{}.", taskCode);
             putMsg(result, Status.TASK_DEFINE_NOT_EXIST, String.valueOf(taskCode));
             return result;
         }
@@ -575,13 +616,16 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
         if (switchVersion > 0) {
             List<ProcessTaskRelation> taskRelationList = processTaskRelationMapper.queryUpstreamByCode(projectCode, taskCode);
             if (!taskRelationList.isEmpty()) {
+                logger.info("Task definition has upstream tasks, start handle them after switch task, taskDefinitionCode:{}.", taskCode);
                 long processDefinitionCode = taskRelationList.get(0).getProcessDefinitionCode();
                 List<ProcessTaskRelation> processTaskRelations = processTaskRelationMapper.queryByProcessCode(projectCode, processDefinitionCode);
                 updateDag(loginUser, result, processDefinitionCode, processTaskRelations, Lists.newArrayList(taskDefinitionUpdate));
             } else {
+                logger.info("Task definition version switch complete, switch task version to {}, taskDefinitionCode:{}.", version, taskCode);
                 putMsg(result, Status.SUCCESS);
             }
         } else {
+            logger.error("Task definition version switch error, taskDefinitionCode:{}.", taskCode);
             putMsg(result, Status.SWITCH_TASK_DEFINITION_VERSION_ERROR);
         }
         return result;
@@ -625,16 +669,23 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
         TaskDefinition taskDefinition = taskDefinitionMapper.queryByCode(taskCode);
 
         if (taskDefinition == null) {
+            logger.error("Task definition does not exist, taskDefinitionCode:{}.", taskCode);
             putMsg(result, Status.TASK_DEFINE_NOT_EXIST, String.valueOf(taskCode));
         } else {
             if (taskDefinition.getVersion() == version) {
+                logger.warn("Task definition can not be deleted due to version is being used, projectCode:{}, taskDefinitionCode:{}, version:{}.",
+                        projectCode, taskCode, version);
                 putMsg(result, Status.MAIN_TABLE_USING_VERSION);
                 return result;
             }
             int delete = taskDefinitionLogMapper.deleteByCodeAndVersion(taskCode, version);
             if (delete > 0) {
+                logger.info("Task definition version delete complete, projectCode:{}, taskDefinitionCode:{}, version:{}.",
+                        projectCode, taskCode, version);
                 putMsg(result, Status.SUCCESS);
             } else {
+                logger.error("Task definition version delete error, projectCode:{}, taskDefinitionCode:{}, version:{}.",
+                        projectCode, taskCode, version);
                 putMsg(result, Status.DELETE_TASK_DEFINITION_VERSION_ERROR);
             }
         }
@@ -652,6 +703,7 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
 
         TaskDefinition taskDefinition = taskDefinitionMapper.queryByCode(taskCode);
         if (taskDefinition == null || projectCode != taskDefinition.getProjectCode()) {
+            logger.error("Task definition does not exist, taskDefinitionCode:{}.", taskCode);
             putMsg(result, Status.TASK_DEFINE_NOT_EXIST, String.valueOf(taskCode));
         } else {
             result.put(Constants.DATA_LIST, taskDefinition);
@@ -717,7 +769,7 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
     public Map<String, Object> genTaskCodeList(Integer genNum) {
         Map<String, Object> result = new HashMap<>();
         if (genNum == null || genNum < 1 || genNum > 100) {
-            logger.error("the genNum must be great than 1 and less than 100");
+            logger.warn("Parameter genNum must be great than 1 and less than 100.");
             putMsg(result, Status.DATA_IS_NOT_VALID, genNum);
             return result;
         }
@@ -727,7 +779,7 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
                 taskCodes.add(CodeGenerateUtils.getInstance().genCode());
             }
         } catch (CodeGenerateException e) {
-            logger.error("Task code get error, ", e);
+            logger.error("Generate task definition code error.", e);
             putMsg(result, Status.INTERNAL_SERVER_ERROR_ARGS, "Error generating task definition code");
         }
         putMsg(result, Status.SUCCESS);
@@ -766,6 +818,7 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
         }
         TaskDefinitionLog taskDefinitionLog = taskDefinitionLogMapper.queryByDefinitionCodeAndVersion(code, taskDefinition.getVersion());
         if (taskDefinitionLog == null) {
+            logger.error("Task definition does not exist, taskDefinitionCode:{}.", code);
             putMsg(result, Status.TASK_DEFINE_NOT_EXIST, String.valueOf(code));
             return result;
         }
@@ -782,7 +835,7 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
                     try {
                         permissionCheck.checkPermission();
                     } catch (Exception e) {
-                        logger.error(e.getMessage(), e);
+                        logger.error("Resources permission check error, resourceIds:{}.", resourceIds, e);
                         putMsg(result, Status.RESOURCE_NOT_EXIST_OR_NO_PERMISSION);
                         return result;
                     }
@@ -791,15 +844,18 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
                 taskDefinitionLog.setFlag(Flag.YES);
                 break;
             default:
+                logger.warn("Parameter releaseState is invalid.");
                 putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, RELEASESTATE);
                 return result;
         }
         int update = taskDefinitionMapper.updateById(taskDefinition);
         int updateLog = taskDefinitionLogMapper.updateById(taskDefinitionLog);
         if ((update == 0 && updateLog == 1) || (update == 1 && updateLog == 0)) {
+            logger.error("Update taskDefinition state or taskDefinitionLog state error, taskDefinitionCode:{}.", code);
             putMsg(result, Status.UPDATE_TASK_DEFINITION_ERROR);
             throw new ServiceException(Status.UPDATE_TASK_DEFINITION_ERROR);
         }
+        logger.error("Update taskDefinition state or taskDefinitionLog state to complete, taskDefinitionCode:{}.", code);
         putMsg(result, Status.SUCCESS);
         return result;
     }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TaskGroupServiceImpl.java

@@ -91,19 +91,23 @@ public class TaskGroupServiceImpl extends BaseServiceImpl implements TaskGroupSe
             return result;
         }
         if (checkDescriptionLength(description)) {
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
         if (name == null) {
+            logger.warn("Parameter name can ot be null.");
             putMsg(result, Status.NAME_NULL);
             return result;
         }
         if (groupSize <= 0) {
+            logger.warn("Parameter task group size is must bigger than 1.");
             putMsg(result, Status.TASK_GROUP_SIZE_ERROR);
             return result;
         }
         TaskGroup taskGroup1 = taskGroupMapper.queryByName(loginUser.getId(), name);
         if (taskGroup1 != null) {
+            logger.warn("Task group with the same name already exists, taskGroupName:{}.", taskGroup1.getName());
             putMsg(result, Status.TASK_GROUP_NAME_EXSIT);
             return result;
         }
@@ -113,10 +117,11 @@ public class TaskGroupServiceImpl extends BaseServiceImpl implements TaskGroupSe
         taskGroup.setCreateTime(new Date());
         taskGroup.setUpdateTime(new Date());
         if (taskGroupMapper.insert(taskGroup) > 0) {
-            permissionPostHandle(AuthorizationType.TASK_GROUP, loginUser.getId(),
-                    Collections.singletonList(taskGroup.getId()), logger);
+            permissionPostHandle(AuthorizationType.TASK_GROUP, loginUser.getId(), Collections.singletonList(taskGroup.getId()),logger);
+            logger.info("Create task group complete, taskGroupName:{}.", taskGroup.getName());
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Create task group error, taskGroupName:{}.", taskGroup.getName());
             putMsg(result, Status.CREATE_TASK_GROUP_ERROR);
             return result;
         }
@@ -143,14 +148,17 @@ public class TaskGroupServiceImpl extends BaseServiceImpl implements TaskGroupSe
             return result;
         }
         if (checkDescriptionLength(description)) {
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
         if (name == null) {
+            logger.warn("Parameter name can ot be null.");
             putMsg(result, Status.NAME_NULL);
             return result;
         }
         if (groupSize <= 0) {
+            logger.warn("Parameter task group size is must bigger than 1.");
             putMsg(result, Status.TASK_GROUP_SIZE_ERROR);
             return result;
         }
@@ -160,11 +168,13 @@ public class TaskGroupServiceImpl extends BaseServiceImpl implements TaskGroupSe
                 .ne(TaskGroup::getId, id));
 
         if (exists > 0) {
+            logger.error("Task group with the same name already exists.");
             putMsg(result, Status.TASK_GROUP_NAME_EXSIT);
             return result;
         }
         TaskGroup taskGroup = taskGroupMapper.selectById(id);
         if (taskGroup.getStatus() != Flag.YES.getCode()) {
+            logger.warn("Task group has been closed, taskGroupId:{}.", id);
             putMsg(result, Status.TASK_GROUP_STATUS_ERROR);
             return result;
         }
@@ -175,8 +185,13 @@ public class TaskGroupServiceImpl extends BaseServiceImpl implements TaskGroupSe
             taskGroup.setName(name);
         }
         int i = taskGroupMapper.updateById(taskGroup);
-        logger.info("update result:{}", i);
-        putMsg(result, Status.SUCCESS);
+        if (i > 0) {
+            logger.info("Update task group complete, taskGroupId:{}.", id);
+            putMsg(result, Status.SUCCESS);
+        } else {
+            logger.error("Update task group error, taskGroupId:{}.", id);
+            putMsg(result, Status.UPDATE_TASK_GROUP_ERROR);
+        }
         return result;
     }
 
@@ -323,11 +338,16 @@ public class TaskGroupServiceImpl extends BaseServiceImpl implements TaskGroupSe
         }
         TaskGroup taskGroup = taskGroupMapper.selectById(id);
         if (taskGroup.getStatus() == Flag.NO.getCode()) {
+            logger.info("Task group has been closed, taskGroupId:{}.", id);
             putMsg(result, Status.TASK_GROUP_STATUS_CLOSED);
             return result;
         }
         taskGroup.setStatus(Flag.NO.getCode());
-        taskGroupMapper.updateById(taskGroup);
+        int update = taskGroupMapper.updateById(taskGroup);
+        if (update > 0)
+            logger.info("Task group close complete, taskGroupId:{}.", id);
+        else
+            logger.error("Task group close error, taskGroupId:{}.", id);
         putMsg(result, Status.SUCCESS);
         return result;
     }
@@ -351,12 +371,17 @@ public class TaskGroupServiceImpl extends BaseServiceImpl implements TaskGroupSe
         }
         TaskGroup taskGroup = taskGroupMapper.selectById(id);
         if (taskGroup.getStatus() == Flag.YES.getCode()) {
+            logger.info("Task group has been started, taskGroupId:{}.", id);
             putMsg(result, Status.TASK_GROUP_STATUS_OPENED);
             return result;
         }
         taskGroup.setStatus(Flag.YES.getCode());
         taskGroup.setUpdateTime(new Date(System.currentTimeMillis()));
         int update = taskGroupMapper.updateById(taskGroup);
+        if (update > 0)
+            logger.info("Task group start complete, taskGroupId:{}.", id);
+        else
+            logger.error("Task group start error, taskGroupId:{}.", id);
         putMsg(result, Status.SUCCESS);
         return result;
     }
@@ -391,6 +416,7 @@ public class TaskGroupServiceImpl extends BaseServiceImpl implements TaskGroupSe
             return result;
         }
         taskGroupQueueService.modifyPriority(queueId, priority);
+        logger.info("Modify task group queue priority complete, queueId:{}, priority:{}.", queueId, priority);
         putMsg(result, Status.SUCCESS);
         return result;
     }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TaskInstanceServiceImpl.java

@@ -52,6 +52,8 @@ import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -65,6 +67,8 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 @Service
 public class TaskInstanceServiceImpl extends BaseServiceImpl implements TaskInstanceService {
 
+    private static final Logger logger = LoggerFactory.getLogger(TaskInstanceServiceImpl.class);
+
     @Autowired
     ProjectMapper projectMapper;
 
@@ -201,18 +205,21 @@ public class TaskInstanceServiceImpl extends BaseServiceImpl implements TaskInst
         // check whether the task instance can be found
         TaskInstance task = taskInstanceMapper.selectById(taskInstanceId);
         if (task == null) {
+            logger.error("Task instance can not be found, projectCode:{}, taskInstanceId:{}.", projectCode, taskInstanceId);
             putMsg(result, Status.TASK_INSTANCE_NOT_FOUND);
             return result;
         }
 
         TaskDefinition taskDefinition = taskDefinitionMapper.queryByCode(task.getTaskCode());
         if (taskDefinition != null && projectCode != taskDefinition.getProjectCode()) {
+            logger.error("Task definition can not be found, projectCode:{}, taskDefinitionCode:{}.", projectCode, task.getTaskCode());
             putMsg(result, Status.TASK_INSTANCE_NOT_FOUND, taskInstanceId);
             return result;
         }
 
         // check whether the task instance state type is failure or cancel
         if (!task.getState().isFailure() && !task.getState().isKill()) {
+            logger.warn("{} type task instance can not perform force success, projectCode:{}, taskInstanceId:{}.", task.getState().getDesc(), projectCode, taskInstanceId);
             putMsg(result, Status.TASK_INSTANCE_STATE_OPERATION_ERROR, taskInstanceId, task.getState().toString());
             return result;
         }
@@ -222,8 +229,10 @@ public class TaskInstanceServiceImpl extends BaseServiceImpl implements TaskInst
         int changedNum = taskInstanceMapper.updateById(task);
         if (changedNum > 0) {
             processService.forceProcessInstanceSuccessByTaskInstanceId(taskInstanceId);
+            logger.info("Task instance performs force success complete, projectCode:{}, taskInstanceId:{}", projectCode, taskInstanceId);
             putMsg(result, Status.SUCCESS);
         } else {
+            logger.error("Task instance performs force success complete, projectCode:{}, taskInstanceId:{}", projectCode, taskInstanceId);
             putMsg(result, Status.FORCE_TASK_SUCCESS_ERROR);
         }
         return result;
@@ -235,7 +244,7 @@ public class TaskInstanceServiceImpl extends BaseServiceImpl implements TaskInst
 
         Project project = projectMapper.queryByCode(projectCode);
         //check user access for project
-        Map<String, Object> checkResult = projectService.checkProjectAndAuth(loginUser, project, projectCode,FORCED_SUCCESS);
+        Map<String, Object> checkResult = projectService.checkProjectAndAuth(loginUser, project, projectCode, FORCED_SUCCESS);
         Status status = (Status) checkResult.get(Constants.STATUS);
         if (status != Status.SUCCESS) {
             putMsg(result,status);
@@ -244,6 +253,7 @@ public class TaskInstanceServiceImpl extends BaseServiceImpl implements TaskInst
 
         TaskInstance taskInstance = taskInstanceMapper.selectById(taskInstanceId);
         if (taskInstance == null) {
+            logger.error("Task definition can not be found, projectCode:{}, taskInstanceId:{}.", projectCode, taskInstanceId);
             putMsg(result, Status.TASK_INSTANCE_NOT_FOUND);
             return result;
         }
@@ -272,6 +282,7 @@ public class TaskInstanceServiceImpl extends BaseServiceImpl implements TaskInst
 
         TaskInstance taskInstance = taskInstanceMapper.selectById(taskInstanceId);
         if (taskInstance == null) {
+            logger.error("Task definition can not be found, projectCode:{}, taskInstanceId:{}.", projectCode, taskInstanceId);
             putMsg(result, Status.TASK_INSTANCE_NOT_FOUND);
             return result;
         }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TenantServiceImpl.java

@@ -111,6 +111,7 @@ public class TenantServiceImpl extends BaseServiceImpl implements TenantService
     private void updateTenantValid(Tenant existsTenant, Tenant updateTenant) throws ServiceException {
         // Check the exists tenant
         if (Objects.isNull(existsTenant)) {
+            logger.error("Tenant does not exist.");
             throw new ServiceException(Status.TENANT_NOT_EXIST);
         }
         // Check the update tenant parameters
@@ -147,6 +148,7 @@ public class TenantServiceImpl extends BaseServiceImpl implements TenantService
             throw new ServiceException(Status.USER_NO_OPERATION_PERM);
         }
         if(checkDescriptionLength(desc)){
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
@@ -215,6 +217,7 @@ public class TenantServiceImpl extends BaseServiceImpl implements TenantService
             throw new ServiceException(Status.USER_NO_OPERATION_PERM);
         }
         if(checkDescriptionLength(desc)){
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
@@ -229,9 +232,14 @@ public class TenantServiceImpl extends BaseServiceImpl implements TenantService
         if (!Objects.equals(existsTenant.getTenantCode(), updateTenant.getTenantCode()) && PropertyUtils.getResUploadStartupState()) {
             storageOperate.createTenantDirIfNotExists(tenantCode);
         }
-        tenantMapper.updateById(updateTenant);
-
-        putMsg(result, Status.SUCCESS);
+        int update = tenantMapper.updateById(updateTenant);
+        if (update > 0) {
+            logger.info("Tenant is updated and id is {}.", updateTenant.getId());
+            putMsg(result, Status.SUCCESS);
+        } else {
+            logger.error("Tenant update error, id:{}.", updateTenant.getId());
+            putMsg(result, Status.UPDATE_TENANT_ERROR);
+        }
         return result;
     }
 
@@ -254,22 +262,26 @@ public class TenantServiceImpl extends BaseServiceImpl implements TenantService
 
         Tenant tenant = tenantMapper.queryById(id);
         if (Objects.isNull(tenant)) {
+            logger.error("Tenant does not exist, userId:{}.", id);
             throw new ServiceException(Status.TENANT_NOT_EXIST);
         }
 
         List<ProcessInstance> processInstances = getProcessInstancesByTenant(tenant);
         if (CollectionUtils.isNotEmpty(processInstances)) {
+            logger.warn("Delete tenant failed, because there are {} executing process instances using it.", processInstances.size());
             throw new ServiceException(Status.DELETE_TENANT_BY_ID_FAIL, processInstances.size());
         }
 
         List<ProcessDefinition> processDefinitions =
                 processDefinitionMapper.queryDefinitionListByTenant(tenant.getId());
         if (CollectionUtils.isNotEmpty(processDefinitions)) {
+            logger.warn("Delete tenant failed, because there are {} process definitions using it.", processDefinitions.size());
             throw new ServiceException(Status.DELETE_TENANT_BY_ID_FAIL_DEFINES, processDefinitions.size());
         }
 
         List<User> userList = userMapper.queryUserListByTenant(tenant.getId());
         if (CollectionUtils.isNotEmpty(userList)) {
+            logger.warn("Delete tenant failed, because there are {} users using it.", userList.size());
             throw new ServiceException(Status.DELETE_TENANT_BY_ID_FAIL_USERS, userList.size());
         }
 
@@ -278,10 +290,16 @@ public class TenantServiceImpl extends BaseServiceImpl implements TenantService
           storageOperate.deleteTenant(tenant.getTenantCode());
         }
 
-        tenantMapper.deleteById(id);
-        processInstanceMapper.updateProcessInstanceByTenantId(id, -1);
+        int delete = tenantMapper.deleteById(id);
+        if (delete > 0) {
+            processInstanceMapper.updateProcessInstanceByTenantId(id, -1);
+            logger.info("Tenant is deleted and id is {}.", id);
+            putMsg(result, Status.SUCCESS);
+        } else {
+            logger.error("Tenant delete failed, tenantId:{}.", id);
+            putMsg(result, Status.DELETE_TENANT_BY_ID_ERROR);
+        }
 
-        putMsg(result, Status.SUCCESS);
         return result;
     }
 
@@ -315,7 +333,7 @@ public class TenantServiceImpl extends BaseServiceImpl implements TenantService
      * verify tenant code
      *
      * @param tenantCode tenant code
-     * @return true if tenant code can user, otherwise return false
+     * @return true if tenant code can use, otherwise return false
      */
     @Override
     public Result<Object> verifyTenantCode(String tenantCode) {

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/UdfFuncServiceImpl.java

@@ -94,25 +94,27 @@ public class UdfFuncServiceImpl extends BaseServiceImpl implements UdfFuncServic
             return result;
         }
         if(checkDescriptionLength(desc)){
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
         // if resource upload startup
         if (!PropertyUtils.getResUploadStartupState()) {
-            logger.error("resource upload startup state: {}", PropertyUtils.getResUploadStartupState());
+            logger.error("Storage does not start up, resource upload startup state: {}.", PropertyUtils.getResUploadStartupState());
             putMsg(result, Status.HDFS_NOT_STARTUP);
             return result;
         }
 
         // verify udf func name exist
         if (checkUdfFuncNameExists(funcName)) {
+            logger.warn("Udf function with the same name already exists.");
             putMsg(result, Status.UDF_FUNCTION_EXISTS);
             return result;
         }
 
         Resource resource = resourceMapper.selectById(resourceId);
         if (resource == null) {
-            logger.error("resourceId {} is not exist", resourceId);
+            logger.error("Resource does not exist, resourceId:{}.", resourceId);
             putMsg(result, Status.RESOURCE_NOT_EXIST);
             return result;
         }
@@ -138,6 +140,7 @@ public class UdfFuncServiceImpl extends BaseServiceImpl implements UdfFuncServic
         udf.setUpdateTime(now);
 
         udfFuncMapper.insert(udf);
+        logger.info("UDF function create complete, udfFuncName:{}.", udf.getFuncName());
         putMsg(result, Status.SUCCESS);
         permissionPostHandle(AuthorizationType.UDF, loginUser.getId(), Collections.singletonList(udf.getId()), logger);
         return result;
@@ -169,6 +172,7 @@ public class UdfFuncServiceImpl extends BaseServiceImpl implements UdfFuncServic
         }
         UdfFunc udfFunc = udfFuncMapper.selectById(id);
         if (udfFunc == null) {
+            logger.error("Resource does not exist, resourceId:{}.", id);
             putMsg(result, Status.RESOURCE_NOT_EXIST);
             return result;
         }
@@ -208,6 +212,7 @@ public class UdfFuncServiceImpl extends BaseServiceImpl implements UdfFuncServic
             return result;
         }
         if(checkDescriptionLength(desc)){
+            logger.warn("Parameter description is too long.");
             putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
             return result;
         }
@@ -215,6 +220,7 @@ public class UdfFuncServiceImpl extends BaseServiceImpl implements UdfFuncServic
         UdfFunc udf = udfFuncMapper.selectUdfById(udfFuncId);
 
         if (udf == null) {
+            logger.error("UDF function does not exist, udfFuncId:{}.", udfFuncId);
             result.setCode(Status.UDF_FUNCTION_NOT_EXIST.getCode());
             result.setMsg(Status.UDF_FUNCTION_NOT_EXIST.getMsg());
             return result;
@@ -222,7 +228,7 @@ public class UdfFuncServiceImpl extends BaseServiceImpl implements UdfFuncServic
 
         // if resource upload startup
         if (!PropertyUtils.getResUploadStartupState()) {
-            logger.error("resource upload startup state: {}", PropertyUtils.getResUploadStartupState());
+            logger.error("Storage does not start up, resource upload startup state: {}.", PropertyUtils.getResUploadStartupState());
             putMsg(result, Status.HDFS_NOT_STARTUP);
             return result;
         }
@@ -230,7 +236,7 @@ public class UdfFuncServiceImpl extends BaseServiceImpl implements UdfFuncServic
         // verify udfFuncName is exist
         if (!funcName.equals(udf.getFuncName())) {
             if (checkUdfFuncNameExists(funcName)) {
-                logger.error("UdfFuncRequest {} has exist, can't create again.", funcName);
+                logger.warn("Udf function exists, can not create again, udfFuncName:{}.", funcName);
                 result.setCode(Status.UDF_FUNCTION_EXISTS.getCode());
                 result.setMsg(Status.UDF_FUNCTION_EXISTS.getMsg());
                 return result;
@@ -239,7 +245,7 @@ public class UdfFuncServiceImpl extends BaseServiceImpl implements UdfFuncServic
 
         Resource resource = resourceMapper.selectById(resourceId);
         if (resource == null) {
-            logger.error("resourceId {} is not exist", resourceId);
+            logger.error("Resource does not exist, resourceId:{}.", resourceId);
             result.setCode(Status.RESOURCE_NOT_EXIST.getCode());
             result.setMsg(Status.RESOURCE_NOT_EXIST.getMsg());
             return result;
@@ -259,6 +265,7 @@ public class UdfFuncServiceImpl extends BaseServiceImpl implements UdfFuncServic
         udf.setUpdateTime(now);
 
         udfFuncMapper.updateById(udf);
+        logger.info("UDF function update complete, udfFuncId:{}, udfFuncName:{}.", udfFuncId, funcName);
         putMsg(result, Status.SUCCESS);
         return result;
     }
@@ -354,6 +361,7 @@ public class UdfFuncServiceImpl extends BaseServiceImpl implements UdfFuncServic
         }
         udfFuncMapper.deleteById(id);
         udfUserMapper.deleteByUdfFuncId(id);
+        logger.info("UDF function delete complete, udfFuncId:{}.", id);
         putMsg(result, Status.SUCCESS);
         return result;
     }
@@ -374,6 +382,7 @@ public class UdfFuncServiceImpl extends BaseServiceImpl implements UdfFuncServic
         }
 
         if (checkUdfFuncNameExists(name)) {
+            logger.warn("Udf function with the same already exists.");
             putMsg(result, Status.UDF_FUNCTION_EXISTS);
         } else {
             putMsg(result, Status.SUCCESS);

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/UiPluginServiceImpl.java

@@ -30,6 +30,8 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -39,6 +41,8 @@ import org.springframework.stereotype.Service;
 @Service
 public class UiPluginServiceImpl extends BaseServiceImpl implements UiPluginService {
 
+    private static final Logger logger = LoggerFactory.getLogger(UiPluginServiceImpl.class);
+
     @Autowired
     PluginDefineMapper pluginDefineMapper;
 
@@ -46,12 +50,14 @@ public class UiPluginServiceImpl extends BaseServiceImpl implements UiPluginServ
     public Map<String, Object> queryUiPluginsByType(PluginType pluginType) {
         Map<String, Object> result = new HashMap<>();
         if (!pluginType.getHasUi()) {
+            logger.warn("Plugin does not have UI.");
             putMsg(result, Status.PLUGIN_NOT_A_UI_COMPONENT);
             return result;
         }
         List<PluginDefine> pluginDefines = pluginDefineMapper.queryByPluginType(pluginType.getDesc());
 
         if (CollectionUtils.isEmpty(pluginDefines)) {
+            logger.warn("Query plugins result is null, check status of plugins.");
             putMsg(result, Status.QUERY_PLUGINS_RESULT_IS_NULL);
             return result;
         }
@@ -66,6 +72,7 @@ public class UiPluginServiceImpl extends BaseServiceImpl implements UiPluginServ
         Map<String, Object> result = new HashMap<>();
         PluginDefine pluginDefine = pluginDefineMapper.queryDetailById(id);
         if (null == pluginDefine) {
+            logger.warn("Query plugins result is empty, pluginId:{}.", id);
             putMsg(result, Status.QUERY_PLUGIN_DETAIL_RESULT_IS_NULL);
             return result;
         }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/UsersServiceImpl.java

@@ -173,6 +173,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         }
 
         if (!checkTenantExists(tenantId)) {
+            logger.warn("Tenant does not exist, tenantId:{}.", tenantId);
             putMsg(result, Status.TENANT_NOT_EXIST);
             return result;
         }
@@ -185,6 +186,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
             storageOperate.createTenantDirIfNotExists(tenant.getTenantCode());
         }
 
+        logger.info("User is created and id is {}.", user.getId());
         result.put(Constants.DATA_LIST, user);
         putMsg(result, Status.SUCCESS);
         return result;
@@ -339,6 +341,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
             return result;
         }
         if (!isAdmin(loginUser)) {
+            logger.warn("User does not have permission for this feature, userId:{}, userName:{}.", loginUser.getId(), loginUser.getUserName());
             putMsg(result, Status.USER_NO_OPERATION_PERM);
             return result;
         }
@@ -389,22 +392,26 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
             return result;
         }
         if (check(result, !canOperator(loginUser, userId), Status.USER_NO_OPERATION_PERM)) {
+            logger.warn("User does not have permission for this feature, userId:{}, userName:{}.", loginUser.getId(), loginUser.getUserName());
             return result;
         }
         User user = userMapper.selectById(userId);
         if (user == null) {
+            logger.error("User does not exist, userId:{}.", userId);
             putMsg(result, Status.USER_NOT_EXIST, userId);
             return result;
         }
         if (StringUtils.isNotEmpty(userName)) {
 
             if (!CheckUtils.checkUserName(userName)) {
+                logger.warn("Parameter userName check failed.");
                 putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, userName);
                 return result;
             }
 
             User tempUser = userMapper.queryByUserNameAccurately(userName);
             if (tempUser != null && tempUser.getId() != userId) {
+                logger.warn("User name already exists, userName:{}.", tempUser.getUserName());
                 putMsg(result, Status.USER_NAME_EXIST);
                 return result;
             }
@@ -413,6 +420,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
 
         if (StringUtils.isNotEmpty(userPassword)) {
             if (!CheckUtils.checkPasswordLength(userPassword)) {
+                logger.warn("Parameter userPassword check failed.");
                 putMsg(result, Status.USER_PASSWORD_LENGTH_ERROR);
                 return result;
             }
@@ -421,6 +429,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
 
         if (StringUtils.isNotEmpty(email)) {
             if (!CheckUtils.checkEmail(email)) {
+                logger.warn("Parameter email check failed.");
                 putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, email);
                 return result;
             }
@@ -428,17 +437,20 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         }
 
         if (StringUtils.isNotEmpty(phone) && !CheckUtils.checkPhone(phone)) {
+            logger.warn("Parameter phone check failed.");
             putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, phone);
             return result;
         }
 
         if (state == 0 && user.getState() != state && Objects.equals(loginUser.getId(), user.getId())) {
+            logger.warn("Not allow to disable your own account, userId:{}, userName:{}.", user.getId(), user.getUserName());
             putMsg(result, Status.NOT_ALLOW_TO_DISABLE_OWN_ACCOUNT);
             return result;
         }
 
         if (StringUtils.isNotEmpty(timeZone)) {
             if (!CheckUtils.checkTimeZone(timeZone)) {
+                logger.warn("Parameter time zone is illegal.");
                 putMsg(result, Status.TIME_ZONE_ILLEGAL, timeZone);
                 return result;
             }
@@ -452,8 +464,15 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         user.setUpdateTime(now);
         user.setTenantId(tenantId);
         // updateProcessInstance user
-        userMapper.updateById(user);
-        putMsg(result, Status.SUCCESS);
+        int update = userMapper.updateById(user);
+        if (update > 0) {
+            logger.info("User is updated and id is :{}.", userId);
+            putMsg(result, Status.SUCCESS);
+        } else {
+            logger.error("User update error, userId:{}.", userId);
+            putMsg(result, Status.UPDATE_USER_ERROR);
+        }
+
         return result;
     }
 
@@ -475,12 +494,14 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         }
         // only admin can operate
         if (!isAdmin(loginUser)) {
+            logger.warn("User does not have permission for this feature, userId:{}, userName:{}.", loginUser.getId(), loginUser.getUserName());
             putMsg(result, Status.USER_NO_OPERATION_PERM, id);
             return result;
         }
         // check exist
         User tempUser = userMapper.selectById(id);
         if (tempUser == null) {
+            logger.error("User does not exist, userId:{}.", id);
             putMsg(result, Status.USER_NOT_EXIST, id);
             return result;
         }
@@ -489,6 +510,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         if (CollectionUtils.isNotEmpty(projects)) {
             String projectNames = projects.stream().map(Project::getName).collect(Collectors.joining(","));
             putMsg(result, Status.TRANSFORM_PROJECT_OWNERSHIP, projectNames);
+            logger.warn("Please transfer the project ownership before deleting the user, userId:{}, projects:{}.", id, projectNames);
             return result;
         }
         // delete user
@@ -496,11 +518,15 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
 
         accessTokenMapper.deleteAccessTokenByUserId(id);
 
-        userMapper.deleteById(id);
-
-        putMsg(result, Status.SUCCESS);
-
-        return result;
+        if (userMapper.deleteById(id) > 0) {
+            logger.info("User is deleted and id is :{}.", id);
+            putMsg(result, Status.SUCCESS);
+            return result;
+        } else {
+            logger.error("User delete error, userId:{}.", id);
+            putMsg(result, Status.DELETE_USER_BY_ID_ERROR);
+            return result;
+        }
     }
 
     /**
@@ -524,6 +550,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         // check exist
         User tempUser = userMapper.selectById(userId);
         if (tempUser == null) {
+            logger.error("User does not exist, userId:{}.", userId);
             putMsg(result, Status.USER_NOT_EXIST, userId);
             return result;
         }
@@ -531,6 +558,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         projectUserMapper.deleteProjectRelation(0, userId);
 
         if (check(result, StringUtils.isEmpty(projectIds), Status.SUCCESS)) {
+            logger.warn("Parameter projectIds is empty.");
             return result;
         }
         Arrays.stream(projectIds.split(",")).distinct().forEach(projectId -> {
@@ -569,6 +597,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         // 1. check if user is existed
         User tempUser = this.userMapper.selectById(userId);
         if (tempUser == null) {
+            logger.error("User does not exist, userId:{}.", userId);
             this.putMsg(result, Status.USER_NOT_EXIST, userId);
             return result;
         }
@@ -576,12 +605,14 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         // 2. check if project is existed
         Project project = this.projectMapper.queryByCode(projectCode);
         if (project == null) {
+            logger.error("Project does not exist, projectCode:{}.", projectCode);
             this.putMsg(result, Status.PROJECT_NOT_FOUND, projectCode);
             return result;
         }
 
         // 3. only project owner can operate
         if (!this.canOperator(loginUser, project.getUserId())) {
+            logger.warn("User does not have permission for project, userId:{}, userName:{}, projectCode:{}.", loginUser.getId(), loginUser.getUserName(), projectCode);
             this.putMsg(result, Status.USER_NO_OPERATION_PERM);
             return result;
         }
@@ -598,7 +629,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
             projectUser.setUpdateTime(today);
             this.projectUserMapper.insert(projectUser);
         }
-
+        logger.info("User is granted permission for projects, userId:{}, projectCode:{}.", userId, projectCode);
         this.putMsg(result, Status.SUCCESS);
         return result;
     }
@@ -622,12 +653,14 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         }
         // 1. only admin can operate
         if (this.check(result, !this.isAdmin(loginUser), Status.USER_NO_OPERATION_PERM)) {
+            logger.warn("Only admin can revoke the project permission.");
             return result;
         }
 
         // 2. check if user is existed
         User user = this.userMapper.selectById(userId);
         if (user == null) {
+            logger.error("User does not exist, userId:{}.", userId);
             this.putMsg(result, Status.USER_NOT_EXIST, userId);
             return result;
         }
@@ -635,12 +668,14 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         // 3. check if project is existed
         Project project = this.projectMapper.queryByCode(projectCode);
         if (project == null) {
+            logger.error("Project does not exist, projectCode:{}.", projectCode);
             this.putMsg(result, Status.PROJECT_NOT_FOUND, projectCode);
             return result;
         }
 
         // 4. delete th relationship between project and user
         this.projectUserMapper.deleteProjectRelation(project.getId(), user.getId());
+        logger.info("User is revoked permission for projects, userId:{}, projectCode:{}.", userId, projectCode);
         this.putMsg(result, Status.SUCCESS);
         return result;
     }
@@ -664,6 +699,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         }
         User user = userMapper.selectById(userId);
         if (user == null) {
+            logger.error("User does not exist, userId:{}.", userId);
             putMsg(result, Status.USER_NOT_EXIST, userId);
             return result;
         }
@@ -694,7 +730,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
 
         if (CollectionUtils.isNotEmpty(oldAuthorizedResIds)) {
 
-            // get all resource id of process definitions those is released
+            // get all resource id of process definitions those are released
             List<Map<String, Object>> list = processDefinitionMapper.listResourcesByUser(userId);
             Map<Integer, Set<Long>> resourceProcessMap =
                     ResourceProcessDefinitionUtils.getResourceProcessDefinitionMap(list);
@@ -702,9 +738,8 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
 
             resourceIdSet.retainAll(oldAuthorizedResIds);
             if (CollectionUtils.isNotEmpty(resourceIdSet)) {
-                logger.error("can't be deleted,because it is used of process definition");
                 for (Integer resId : resourceIdSet) {
-                    logger.error("resource id:{} is used of process definition {}", resId,
+                    logger.error("Resource id:{} is used by process definition {}", resId,
                             resourceProcessMap.get(resId));
                 }
                 putMsg(result, Status.RESOURCE_IS_USED);
@@ -716,12 +751,14 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         resourceUserMapper.deleteResourceUser(userId, 0);
 
         if (check(result, StringUtils.isEmpty(resourceIds), Status.SUCCESS)) {
+            logger.warn("Parameter resourceIds is empty.");
             return result;
         }
 
         for (int resourceIdValue : needAuthorizeResIds) {
             Resource resource = resourceMapper.selectById(resourceIdValue);
             if (resource == null) {
+                logger.error("Resource does not exist, resourceId:{}.", resourceIdValue);
                 putMsg(result, Status.RESOURCE_NOT_EXIST);
                 return result;
             }
@@ -742,6 +779,8 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
 
         }
 
+        logger.info("User is granted permission for resources, userId:{}, resourceIds:{}.", user.getId(), needAuthorizeResIds);
+
         putMsg(result, Status.SUCCESS);
 
         return result;
@@ -766,6 +805,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         }
         User user = userMapper.selectById(userId);
         if (user == null) {
+            logger.error("User does not exist, userId:{}.", userId);
             putMsg(result, Status.USER_NOT_EXIST, userId);
             return result;
         }
@@ -773,6 +813,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         udfUserMapper.deleteByUserId(userId);
 
         if (check(result, StringUtils.isEmpty(udfIds), Status.SUCCESS)) {
+            logger.warn("Parameter udfIds is empty.");
             return result;
         }
 
@@ -789,6 +830,8 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
             udfUserMapper.insert(udfUser);
         }
 
+        logger.info("User is granted permission for UDF, userName:{}.", user.getUserName());
+
         putMsg(result, Status.SUCCESS);
 
         return result;
@@ -813,12 +856,14 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         }
         // only admin can operate
         if (this.check(result, !this.isAdmin(loginUser), Status.USER_NO_OPERATION_PERM)) {
+            logger.warn("Only admin can grant namespaces.");
             return result;
         }
 
         // check exist
         User tempUser = userMapper.selectById(userId);
         if (tempUser == null) {
+            logger.error("User does not exist, userId:{}.", userId);
             putMsg(result, Status.USER_NOT_EXIST, userId);
             return result;
         }
@@ -838,6 +883,8 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
             }
         }
 
+        logger.info("User is granted permission for namespace, userId:{}.", tempUser.getId());
+
         putMsg(result, Status.SUCCESS);
 
         return result;
@@ -952,6 +999,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         }
         // only admin can operate
         if (check(result, !isAdmin(loginUser), Status.USER_NO_OPERATION_PERM)) {
+            logger.warn("Only admin can query all general users.");
             return result;
         }
 
@@ -1020,6 +1068,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         }
         // only admin can operate
         if (check(result, !isAdmin(loginUser), Status.USER_NO_OPERATION_PERM)) {
+            logger.warn("Only admin can deauthorize user.");
             return result;
         }
 
@@ -1060,6 +1109,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
         }
         // only admin can operate
         if (check(result, !isAdmin(loginUser), Status.USER_NO_OPERATION_PERM)) {
+            logger.warn("Only admin can authorize user.");
             return result;
         }
         List<User> userList = userMapper.queryUserListByAlertGroupId(alertGroupId);
@@ -1084,16 +1134,16 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
 
         String msg = null;
         if (!CheckUtils.checkUserName(userName)) {
-
+            logger.warn("Parameter userName check failed.");
             msg = userName;
         } else if (!CheckUtils.checkPassword(password)) {
-
+            logger.warn("Parameter password check failed.");
             msg = password;
         } else if (!CheckUtils.checkEmail(email)) {
-
+            logger.warn("Parameter email check failed.");
             msg = email;
         } else if (!CheckUtils.checkPhone(phone)) {
-
+            logger.warn("Parameter phone check failed.");
             msg = phone;
         }
 
@@ -1119,7 +1169,7 @@ public class UsersServiceImpl extends BaseServiceImpl implements UsersService {
                     // verify whether exist
                     if (!storageOperate.exists(oldTenantCode,
                             String.format(Constants.FORMAT_S_S, srcBasePath, component.getFullName()))) {
-                        logger.error("resource file: {} not exist,copy error", component.getFullName());
+                        logger.error("Resource file: {} does not exist, copy error.", component.getFullName());
                         throw new ServiceException(Status.RESOURCE_NOT_EXIST);
                     }
 

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/WorkFlowLineageServiceImpl.java

@@ -51,6 +51,8 @@ import java.util.Optional;
 import java.util.Set;
 import java.util.stream.Collectors;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
@@ -61,6 +63,8 @@ import org.springframework.util.CollectionUtils;
 @Service
 public class WorkFlowLineageServiceImpl extends BaseServiceImpl implements WorkFlowLineageService {
 
+    private static final Logger logger = LoggerFactory.getLogger(WorkFlowLineageServiceImpl.class);
+
     @Autowired
     private WorkFlowLineageMapper workFlowLineageMapper;
 
@@ -78,6 +82,7 @@ public class WorkFlowLineageServiceImpl extends BaseServiceImpl implements WorkF
         Map<String, Object> result = new HashMap<>();
         Project project = projectMapper.queryByCode(projectCode);
         if (project == null) {
+            logger.error("Project does not exist, projectCode:{}.", projectCode);
             putMsg(result, Status.PROJECT_NOT_FOUND, projectCode);
             return result;
         }
@@ -92,6 +97,7 @@ public class WorkFlowLineageServiceImpl extends BaseServiceImpl implements WorkF
         Map<String, Object> result = new HashMap<>();
         Project project = projectMapper.queryByCode(projectCode);
         if (project == null) {
+            logger.error("Project does not exist, projectCode:{}.", projectCode);
             putMsg(result, Status.PROJECT_NOT_FOUND, projectCode);
             return result;
         }
@@ -160,6 +166,7 @@ public class WorkFlowLineageServiceImpl extends BaseServiceImpl implements WorkF
         Map<String, Object> result = new HashMap<>();
         Project project = projectMapper.queryByCode(projectCode);
         if (project == null) {
+            logger.error("Project does not exist, projectCode:{}.", projectCode);
             putMsg(result, Status.PROJECT_NOT_FOUND, projectCode);
             return result;
         }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/WorkerGroupServiceImpl.java

@@ -95,6 +95,7 @@ public class WorkerGroupServiceImpl extends BaseServiceImpl implements WorkerGro
             return result;
         }
         if (StringUtils.isEmpty(name)) {
+            logger.warn("Parameter name can ot be null.");
             putMsg(result, Status.NAME_NULL);
             return result;
         }
@@ -117,15 +118,18 @@ public class WorkerGroupServiceImpl extends BaseServiceImpl implements WorkerGro
         workerGroup.setDescription(description);
 
         if (checkWorkerGroupNameExists(workerGroup)) {
+            logger.warn("Worker group with the same name already exists, name:{}.", workerGroup.getName());
             putMsg(result, Status.NAME_EXIST, workerGroup.getName());
             return result;
         }
         String invalidAddr = checkWorkerGroupAddrList(workerGroup);
         if (invalidAddr != null) {
+            logger.warn("Worker group address is invalid, invalidAddr:{}.", invalidAddr);
             putMsg(result, Status.WORKER_ADDRESS_INVALID, invalidAddr);
             return result;
         }
         handleDefaultWorkGroup(workerGroupMapper, workerGroup, loginUser, otherParamsJson);
+        logger.info("Worker group save complete, workerGroupName:{}.", workerGroup.getName());
         putMsg(result, Status.SUCCESS);
         return result;
     }
@@ -295,7 +299,7 @@ public class WorkerGroupServiceImpl extends BaseServiceImpl implements WorkerGro
         try {
             workerGroupList = registryClient.getChildrenKeys(workerPath);
         } catch (Exception e) {
-            logger.error("getWorkerGroups exception, workerPath: {}, isPaging: {}", workerPath, isPaging, e);
+            logger.error("Get worker groups exception, workerPath:{}, isPaging:{}", workerPath, isPaging, e);
         }
 
         if (CollectionUtils.isEmpty(workerGroupList)) {
@@ -317,7 +321,7 @@ public class WorkerGroupServiceImpl extends BaseServiceImpl implements WorkerGro
             try {
                 childrenNodes = registryClient.getChildrenKeys(workerGroupPath);
             } catch (Exception e) {
-                logger.error("getChildrenNodes exception: {}, workerGroupPath: {}", e.getMessage(), workerGroupPath);
+                logger.error("Get children nodes exception, workerGroupPath:{}.", workerGroupPath, e);
             }
             if (childrenNodes == null || childrenNodes.isEmpty()) {
                 continue;
@@ -362,17 +366,22 @@ public class WorkerGroupServiceImpl extends BaseServiceImpl implements WorkerGro
         }
         WorkerGroup workerGroup = workerGroupMapper.selectById(id);
         if (workerGroup == null) {
+            logger.error("Worker group does not exist, workerGroupId:{}.", id);
             putMsg(result, Status.DELETE_WORKER_GROUP_NOT_EXIST);
             return result;
         }
         List<ProcessInstance> processInstances = processInstanceMapper
                 .queryByWorkerGroupNameAndStatus(workerGroup.getName(), Constants.NOT_TERMINATED_STATES);
         if (CollectionUtils.isNotEmpty(processInstances)) {
+            List<Integer> processInstanceIds = processInstances.stream().map(ProcessInstance::getId).collect(Collectors.toList());
+            logger.warn("Delete worker group failed because there are {} processInstances are using it, processInstanceIds:{}.",
+                    processInstances.size(), processInstanceIds);
             putMsg(result, Status.DELETE_WORKER_GROUP_BY_ID_FAIL, processInstances.size());
             return result;
         }
         workerGroupMapper.deleteById(id);
         processInstanceMapper.updateProcessInstanceByWorkerGroupName(workerGroup.getName(), "");
+        logger.info("Delete worker group complete, workerGroupName:{}.", workerGroup.getName());
         putMsg(result, Status.SUCCESS);
         return result;
     }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/utils/FileUtils.java

@@ -65,8 +65,7 @@ public class FileUtils {
         if (resource.exists() || resource.isReadable()) {
             return resource;
         } else {
-            logger.error("file can not read : {}", filename);
-
+            logger.error("File can not be read, fileName:{}", filename);
         }
         return null;
     }

dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/TaskGroupServiceTest.java

@@ -183,6 +183,7 @@ public class TaskGroupServiceTest {
         Mockito.when(resourcePermissionCheckService.resourcePermissionCheck(AuthorizationType.TASK_GROUP, null,
                 0, serviceLogger)).thenReturn(true);
         Mockito.when(taskGroupMapper.selectById(1)).thenReturn(taskGroup);
+        Mockito.when(taskGroupMapper.updateById(taskGroup)).thenReturn(1);
         Map<String, Object> result = taskGroupService.updateTaskGroup(loginUser, 1, "newName", "desc", 100);
         logger.info(result.toString());
         Assert.assertEquals(Status.SUCCESS, result.get(Constants.STATUS));

dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/TenantServiceTest.java

@@ -171,6 +171,7 @@ public class TenantServiceTest {
         Mockito.when(tenantMapper.queryById(1)).thenReturn(getTenant());
         Mockito.when(resourcePermissionCheckService.operationPermissionCheck(AuthorizationType.TENANT, null, getLoginUser().getId(), TENANT_UPDATE, baseServiceLogger)).thenReturn(true);
         Mockito.when(resourcePermissionCheckService.resourcePermissionCheck(AuthorizationType.TENANT, null, 0, baseServiceLogger)).thenReturn(true);
+        Mockito.when(tenantMapper.updateById(getTenant())).thenReturn(1);
 
         // update not exists tenant
         Throwable exception = Assertions.assertThrows(ServiceException.class, () -> tenantService.updateTenant(getLoginUser(), 912222, tenantCode, 1, tenantDesc));
@@ -218,6 +219,7 @@ public class TenantServiceTest {
 
         // success
         Mockito.when(tenantMapper.queryById(4)).thenReturn(getTenant(4));
+        Mockito.when(tenantMapper.deleteById(4)).thenReturn(1);
         Map<String, Object> result = tenantService.deleteTenantById(getLoginUser(), 4);
         Assert.assertEquals(Status.SUCCESS, result.get(Constants.STATUS));
     }

dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/UsersServiceTest.java

@@ -306,6 +306,7 @@ public class UsersServiceTest {
 
             // success
             when(userMapper.selectById(1)).thenReturn(getUser());
+            when(userMapper.updateById(getUser())).thenReturn(1);
             result = usersService.updateUser(getLoginUser(), 1, userName, userPassword, "32222s@qq.com", 1,
                     "13457864543", "queue", 1, "Asia/Shanghai");
             logger.info(result.toString());
@@ -322,8 +323,8 @@ public class UsersServiceTest {
         try {
             when(userMapper.queryTenantCodeByUserId(1)).thenReturn(getUser());
             when(userMapper.selectById(1)).thenReturn(getUser());
-            when(accessTokenMapper.deleteAccessTokenByUserId(1)).thenReturn(0);
-            // no operate
+            when(userMapper.deleteById(1)).thenReturn(1);
+            //no operate
             Map<String, Object> result = usersService.deleteUserById(loginUser, 3);
             logger.info(result.toString());
             Assert.assertEquals(Status.USER_NO_OPERATION_PERM, result.get(Constants.STATUS));

dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-api/src/main/java/org/apache/dolphinscheduler/plugin/datasource/api/utils/DataSourceUtils.java

@@ -54,7 +54,7 @@ public class DataSourceUtils {
     public static ConnectionParam buildConnectionParams(BaseDataSourceParamDTO baseDataSourceParamDTO) {
         ConnectionParam connectionParams = getDatasourceProcessor(baseDataSourceParamDTO.getType())
                 .createConnectionParams(baseDataSourceParamDTO);
-        logger.info("parameters map:{}", connectionParams);
+        logger.info("Parameters map:{}", connectionParams);
         return connectionParams;
     }