[Bug-9045][Server] improve log detail error if task instance host is null (#9205)

* improve log detail error if task instance host is null

* test

Co-authored-by: caishunfeng <534328519@qq.com>

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/enums/Status.java

@@ -17,11 +17,11 @@
 
 package org.apache.dolphinscheduler.api.enums;
 
-import org.springframework.context.i18n.LocaleContextHolder;
-
 import java.util.Locale;
 import java.util.Optional;
 
+import org.springframework.context.i18n.LocaleContextHolder;
+
 /**
  * status enum      // todo #4855 One category one interval
  */
@@ -215,6 +215,7 @@ public enum Status {
     REVOKE_PROJECT_ERROR(10182, "revoke project error", "撤销项目授权错误"),
     QUERY_AUTHORIZED_USER(10183, "query authorized user error", "查询拥有项目权限的用户错误"),
     PROJECT_NOT_EXIST(10190, "This project was not found. Please refresh page.", "该项目不存在,请刷新页面"),
+    TASK_INSTANCE_HOST_IS_NULL(10191, "task instance host is null", "任务实例host为空"),
 
     UDF_FUNCTION_NOT_EXIST(20001, "UDF function not found", "UDF函数不存在"),
     UDF_FUNCTION_EXISTS(20002, "UDF function already exists", "UDF函数已存在"),
@@ -338,12 +339,12 @@ public enum Status {
     LIST_PAGING_ALERT_PLUGIN_INSTANCE_ERROR(110011, "query plugin instance page error", "分页查询告警实例失败"),
     DELETE_ALERT_PLUGIN_INSTANCE_ERROR_HAS_ALERT_GROUP_ASSOCIATED(110012, "failed to delete the alert instance, there is an alarm group associated with this alert instance",
             "删除告警实例失败，存在与此告警实例关联的警报组"),
-    PROCESS_DEFINITION_VERSION_IS_USED(110013,"this process definition version is used","此工作流定义版本被使用"),
+    PROCESS_DEFINITION_VERSION_IS_USED(110013, "this process definition version is used", "此工作流定义版本被使用"),
 
     CREATE_ENVIRONMENT_ERROR(120001, "create environment error", "创建环境失败"),
-    ENVIRONMENT_NAME_EXISTS(120002,"this environment name [{0}] already exists","环境名称[{0}]已经存在"),
+    ENVIRONMENT_NAME_EXISTS(120002, "this environment name [{0}] already exists", "环境名称[{0}]已经存在"),
-    ENVIRONMENT_NAME_IS_NULL(120003,"this environment name shouldn't be empty.","环境名称不能为空"),
+    ENVIRONMENT_NAME_IS_NULL(120003, "this environment name shouldn't be empty.", "环境名称不能为空"),
-    ENVIRONMENT_CONFIG_IS_NULL(120004,"this environment config shouldn't be empty.","环境配置信息不能为空"),
+    ENVIRONMENT_CONFIG_IS_NULL(120004, "this environment config shouldn't be empty.", "环境配置信息不能为空"),
     UPDATE_ENVIRONMENT_ERROR(120005, "update environment [{0}] info error", "更新环境[{0}]信息失败"),
     DELETE_ENVIRONMENT_ERROR(120006, "delete environment error", "删除环境信息失败"),
     DELETE_ENVIRONMENT_RELATED_TASK_EXISTS(120007, "this environment has been used in tasks,so you can't delete it.", "该环境已经被任务使用，所以不能删除该环境信息"),
@@ -359,26 +360,26 @@ public enum Status {
     GET_DATASOURCE_OPTIONS_ERROR(1200017, "get datasource options error", "获取数据源Options错误"),
     GET_DATASOURCE_TABLES_ERROR(1200018, "get datasource tables error", "获取数据源表列表错误"),
     GET_DATASOURCE_TABLE_COLUMNS_ERROR(1200019, "get datasource table columns error", "获取数据源表列名错误"),
-    TASK_GROUP_NAME_EXSIT(130001,"this task group name is repeated in a project","该任务组名称在一个项目中已经使用"),
+    TASK_GROUP_NAME_EXSIT(130001, "this task group name is repeated in a project", "该任务组名称在一个项目中已经使用"),
-    TASK_GROUP_SIZE_ERROR(130002,"task group size error","任务组大小应该为大于1的整数"),
+    TASK_GROUP_SIZE_ERROR(130002, "task group size error", "任务组大小应该为大于1的整数"),
-    TASK_GROUP_STATUS_ERROR(130003,"task group status error","任务组已经被关闭"),
+    TASK_GROUP_STATUS_ERROR(130003, "task group status error", "任务组已经被关闭"),
-    TASK_GROUP_FULL(130004,"task group is full","任务组已经满了"),
+    TASK_GROUP_FULL(130004, "task group is full", "任务组已经满了"),
-    TASK_GROUP_USED_SIZE_ERROR(130005,"the used size number of task group is dirty","任务组使用的容量发生了变化"),
+    TASK_GROUP_USED_SIZE_ERROR(130005, "the used size number of task group is dirty", "任务组使用的容量发生了变化"),
-    TASK_GROUP_QUEUE_RELEASE_ERROR(130006,"failed to release task group queue","任务组资源释放时出现了错误"),
+    TASK_GROUP_QUEUE_RELEASE_ERROR(130006, "failed to release task group queue", "任务组资源释放时出现了错误"),
-    TASK_GROUP_QUEUE_AWAKE_ERROR(130007,"awake waiting task failed","任务组使唤醒等待任务时发生了错误"),
+    TASK_GROUP_QUEUE_AWAKE_ERROR(130007, "awake waiting task failed", "任务组使唤醒等待任务时发生了错误"),
-    CREATE_TASK_GROUP_ERROR(130008,"create task group error","创建任务组错误"),
+    CREATE_TASK_GROUP_ERROR(130008, "create task group error", "创建任务组错误"),
-    UPDATE_TASK_GROUP_ERROR(130009,"update task group list error","更新任务组错误"),
+    UPDATE_TASK_GROUP_ERROR(130009, "update task group list error", "更新任务组错误"),
-    QUERY_TASK_GROUP_LIST_ERROR(130010,"query task group list error","查询任务组列表错误"),
+    QUERY_TASK_GROUP_LIST_ERROR(130010, "query task group list error", "查询任务组列表错误"),
-    CLOSE_TASK_GROUP_ERROR(130011,"close task group error","关闭任务组错误"),
+    CLOSE_TASK_GROUP_ERROR(130011, "close task group error", "关闭任务组错误"),
-    START_TASK_GROUP_ERROR(130012,"start task group error","启动任务组错误"),
+    START_TASK_GROUP_ERROR(130012, "start task group error", "启动任务组错误"),
-    QUERY_TASK_GROUP_QUEUE_LIST_ERROR(130013,"query task group queue list error","查询任务组队列列表错误"),
+    QUERY_TASK_GROUP_QUEUE_LIST_ERROR(130013, "query task group queue list error", "查询任务组队列列表错误"),
-    TASK_GROUP_CACHE_START_FAILED(130014,"cache start failed","任务组相关的缓存启动失败"),
+    TASK_GROUP_CACHE_START_FAILED(130014, "cache start failed", "任务组相关的缓存启动失败"),
     ENVIRONMENT_WORKER_GROUPS_IS_INVALID(130015, "environment worker groups is invalid format", "环境关联的工作组参数解析错误"),
-    UPDATE_ENVIRONMENT_WORKER_GROUP_RELATION_ERROR(130016,"You can't modify the worker group, because the worker group [{0}] and this environment [{1}] already be used in the task [{2}]",
+    UPDATE_ENVIRONMENT_WORKER_GROUP_RELATION_ERROR(130016, "You can't modify the worker group, because the worker group [{0}] and this environment [{1}] already be used in the task [{2}]",
             "您不能修改工作组选项，因为该工作组 [{0}] 和 该环境 [{1}] 已经被用在任务 [{2}] 中"),
     TASK_GROUP_QUEUE_ALREADY_START(130017, "task group queue already start", "节点已经获取任务组资源"),
-    TASK_GROUP_STATUS_CLOSED(130018,"The task group has been closed.","任务组已经被关闭"),
+    TASK_GROUP_STATUS_CLOSED(130018, "The task group has been closed.", "任务组已经被关闭"),
-    TASK_GROUP_STATUS_OPENED(130019,"The task group has been opened.","任务组已经被开启"),
+    TASK_GROUP_STATUS_OPENED(130019, "The task group has been opened.", "任务组已经被开启"),
     NOT_ALLOW_TO_DISABLE_OWN_ACCOUNT(130020, "Not allow to disable your own account", "不能停用自己的账号"),
     NOT_ALLOW_TO_DELETE_DEFAULT_ALARM_GROUP(130030, "Not allow to delete the default alarm group ", "不能删除默认告警组"),
     TIME_ZONE_ILLEGAL(130031, "time zone [{0}] is illegal", "时区参数 [{0}] 不合法"),
@@ -418,8 +419,6 @@ public enum Status {
 
     /**
      * Retrieve Status enum entity by status code.
-     * @param code
-     * @return
      */
     public static Optional<Status> findStatusBy(int code) {
         for (Status status : Status.values()) {

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

@@ -101,9 +101,12 @@ public class LoggerServiceImpl extends BaseServiceImpl implements LoggerService
 
         TaskInstance taskInstance = processService.findTaskInstanceById(taskInstId);
 
-        if (taskInstance == null || StringUtils.isBlank(taskInstance.getHost())) {
+        if (taskInstance == null) {
             return Result.error(Status.TASK_INSTANCE_NOT_FOUND);
         }
+        if (StringUtils.isBlank(taskInstance.getHost())) {
+            return Result.error(Status.TASK_INSTANCE_HOST_IS_NULL);
+        }
         Result<String> result = new Result<>(Status.SUCCESS.getCode(), Status.SUCCESS.getMsg());
         String log = queryLog(taskInstance,skipLineNum,limit);
         result.setData(log);

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

@@ -92,7 +92,7 @@ public class LoggerServiceTest {
             Assert.assertTrue(true);
             logger.error("testQueryDataSourceList error {}", e.getMessage());
         }
-        Assert.assertEquals(Status.TASK_INSTANCE_NOT_FOUND.getCode(), result.getCode().intValue());
+        Assert.assertEquals(Status.TASK_INSTANCE_HOST_IS_NULL.getCode(), result.getCode().intValue());
 
         //SUCCESS
         taskInstance.setHost("127.0.0.1:8080");