Add is success in loop task status (#11169)

dolphinscheduler-task-plugin/dolphinscheduler-task-api/src/main/java/org/apache/dolphinscheduler/plugin/task/api/loop/BaseLoopTaskExecutor.java

@@ -54,10 +54,21 @@ public abstract class BaseLoopTaskExecutor extends AbstractTaskExecutor {
             // loop the task status until the task is finished or task has been canceled.
             // we use retry utils here to avoid the task status query failure due to network failure.
             // the default retry policy is 3 times, and the interval is 1 second.
-            while (!cancel
+            LoopTaskInstanceStatus loopTaskInstanceStatus = null;
-                && !RetryUtils.retryFunction(() -> queryTaskInstanceStatus(loopTaskInstanceInfo).isFinished())) {
+            while (!cancel) {
+                loopTaskInstanceStatus = RetryUtils.retryFunction(() -> queryTaskInstanceStatus(loopTaskInstanceInfo));
+                if (loopTaskInstanceStatus.isFinished()) {
+                    break;
+                }
                 Thread.sleep(loopInterval);
             }
+            if (loopTaskInstanceStatus != null && loopTaskInstanceStatus.isSuccess()) {
+                setExitStatusCode(TaskConstants.EXIT_CODE_SUCCESS);
+                logger.info("The task instance: {} execute successfully.", appIds);
+            } else {
+                setExitStatusCode(TaskConstants.EXIT_CODE_FAILURE);
+                logger.info("The task instance: {} is execute failure.", appIds);
+            }
         } catch (InterruptedException e) {
             setExitStatusCode(TaskConstants.EXIT_CODE_FAILURE);
             logger.error("The current loop thread has been interrupted", e);

dolphinscheduler-task-plugin/dolphinscheduler-task-api/src/main/java/org/apache/dolphinscheduler/plugin/task/api/loop/LoopTaskInstanceStatus.java

@@ -23,7 +23,15 @@ package org.apache.dolphinscheduler.plugin.task.api.loop;
 public interface LoopTaskInstanceStatus {
     /**
      * Judge if the task instance is finished.
+     *
      * @return true if the task instance is finished, false otherwise.
      */
     boolean isFinished();
+
+    /**
+     * Judge if the task instance is success.
+     *
+     * @return true if the task instance is success, false otherwise.
+     */
+    boolean isSuccess();
 }

dolphinscheduler-task-plugin/dolphinscheduler-task-api/src/main/java/org/apache/dolphinscheduler/plugin/task/api/loop/template/http/HttpLoopTaskInstanceStatus.java

@@ -28,4 +28,8 @@ public class HttpLoopTaskInstanceStatus implements LoopTaskInstanceStatus {
 
     private final boolean finished;
 
+    @Override
+    public boolean isSuccess() {
+        return true;
+    }
 }