update AlertGroupService, extends from BaseService, remove duplicate methods (#1091)

* move updateTaskState into try/catch block in case of exception

* fix NPE

* using conf.getInt instead of getString

* for AbstractZKClient, remove the log, for it will print the same log message in createZNodePath.
for AlertDao, correct the spelling.

* duplicate

* refactor getTaskWorkerGroupId

* add friendly log

* update hearbeat thread num = 1

* fix the bug when worker execute task using queue. and remove checking Tenant user anymore in TaskScheduleThread

* 1. move verifyTaskInstanceIsNull after taskInstance
2. keep verifyTenantIsNull/verifyTaskInstanceIsNull clean and readable

* fix the message

* delete before check to avoid KeeperException$NoNodeException

* fix the message

* check processInstance state before delete tenant

* check processInstance state before delete worker group

* refactor

* merge api constants into common constatns

* update the resource perm

* update the dataSource perm

* fix CheckUtils.checkUserParams method

* update AlertGroupService, extends from BaseService, remove duplicate methods

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/AlertGroupService.java

@@ -44,7 +44,7 @@ import java.util.Map;
  * alert group service
  */
 @Service
-public class AlertGroupService {
+public class AlertGroupService extends BaseService{
 
     private static final Logger logger = LoggerFactory.getLogger(AlertGroupService.class);
 
@@ -269,29 +269,4 @@ public class AlertGroupService {
 
         return result;
     }
-
-    /**
-     * is admin?
-     * @param loginUser
-     * @param result
-     * @return
-     */
-    private boolean checkAdmin(User loginUser, Map<String, Object> result) {
-        if (!isAdmin(loginUser)) {
-            putMsg(result, Status.USER_NO_OPERATION_PERM);
-            return true;
-        }
-        return false;
-    }
-
-    /**
-     * put message
-     *
-     * @param result
-     * @param status
-     */
-    private void putMsg(Map<String, Object> result, Status status) {
-        result.put(Constants.STATUS, status);
-        result.put(Constants.MSG, status.getMsg());
-    }
 }