the task is abnormal and task is running bug fix (#1143)

* add ConnectionFactoryTest and ConnectionFactory read datasource from appliction.yml

* .escheduler_env.sh to dolphinscheduler_env.sh

* dao yml assembly to conf directory

* table name modify

* entity title table  name modify

* logback log name modify

* running through the big process

* running through the big process error modify

* logback log name modify

* data_source.properties rename

* logback log name modify

* install.sh optimization

* install.sh optimization

* command count modify

* command state update

* countCommandState sql update

* countCommandState sql update

* remove application.yml file

* master.properties modify

* install.sh modify

* install.sh modify

* api server startup modify

* the current user quits and the session is completely emptied. bug fix

* remove pom package resources

* checkQueueNameExist method update

* checkQueueExist

* install.sh error output update

* signOut error update

* ProcessDao is null bug fix

* install.sh add mail.user

* request url variables replace

* process define import bug fix

* process define import export bug fix

* processdefine import export bug fix

* down log suffix format modify

* import export process define contains crontab error bug fix

* add Flink local mode

* ProcessDao is null bug fix

* loadAverage display problem bug fix

* MasterServer rename Server

* rollback .env

* rollback .env

* MasterServer rename Server

* the task is abnormal and task is running bug fix

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/runner/TaskScheduleThread.java

@@ -142,8 +142,11 @@ public class TaskScheduleThread implements Runnable {
 
         }catch (Exception e){
             logger.error("task scheduler failure", e);
-            task.setExitStatusCode(Constants.EXIT_CODE_FAILURE);
             kill();
+            // update task instance state
+            processDao.changeTaskState(ExecutionStatus.FAILURE,
+                    new Date(),
+                    taskInstance.getId());
         }
 
         logger.info("task instance id : {},task final status : {}",