[Bug] [Master] WorkflowExecuteRunnable will face a infinite loop #11838 (#11864)

* [Bug] [Master] WorkflowExecuteRunnable will face a infinite loop #11838 

dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/event/TaskTimeoutStateEventHandler.java

@@ -28,35 +28,48 @@ import org.apache.dolphinscheduler.server.master.runner.task.ITaskProcessor;
 import org.apache.dolphinscheduler.server.master.runner.task.TaskAction;
 
 import java.util.Map;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @AutoService(StateEventHandler.class)
 public class TaskTimeoutStateEventHandler implements StateEventHandler {
 
+    private static final Logger logger = LoggerFactory.getLogger(TaskTimeoutStateEventHandler.class);
+
     @Override
     public boolean handleStateEvent(WorkflowExecuteRunnable workflowExecuteRunnable,
-                                    StateEvent stateEvent) throws StateEventHandleError {
+        StateEvent stateEvent) throws StateEventHandleError {
         TaskStateEvent taskStateEvent = (TaskStateEvent) stateEvent;
 
         TaskMetrics.incTaskInstanceByState("timeout");
         workflowExecuteRunnable.checkTaskInstanceByStateEvent(taskStateEvent);
 
         TaskInstance taskInstance =
-                workflowExecuteRunnable.getTaskInstance(taskStateEvent.getTaskInstanceId()).orElseThrow(
-                        () -> new StateEventHandleError(String.format(
-                                "Cannot find the task instance from workflow execute runnable, taskInstanceId: %s",
-                                taskStateEvent.getTaskInstanceId())));
+            workflowExecuteRunnable.getTaskInstance(taskStateEvent.getTaskInstanceId()).orElseThrow(
+                () -> new StateEventHandleError(String.format(
+                    "Cannot find the task instance from workflow execute runnable, taskInstanceId: %s",
+                    taskStateEvent.getTaskInstanceId())));
 
         if (TimeoutFlag.CLOSE == taskInstance.getTaskDefine().getTimeoutFlag()) {
             return true;
         }
-        TaskTimeoutStrategy taskTimeoutStrategy = taskInstance.getTaskDefine().getTimeoutNotifyStrategy();
-        Map<Long, ITaskProcessor> activeTaskProcessMap = workflowExecuteRunnable.getActiveTaskProcessMap();
-        if (TaskTimeoutStrategy.FAILED == taskTimeoutStrategy
-                || TaskTimeoutStrategy.WARNFAILED == taskTimeoutStrategy) {
-            ITaskProcessor taskProcessor = activeTaskProcessMap.get(taskInstance.getTaskCode());
-            taskProcessor.action(TaskAction.TIMEOUT);
+        TaskTimeoutStrategy taskTimeoutStrategy = taskInstance.getTaskDefine()
+            .getTimeoutNotifyStrategy();
+        Map<Long, ITaskProcessor> activeTaskProcessMap = workflowExecuteRunnable
+            .getActiveTaskProcessMap();
+        if ((TaskTimeoutStrategy.FAILED == taskTimeoutStrategy
+            || TaskTimeoutStrategy.WARNFAILED == taskTimeoutStrategy)) {
+            if (activeTaskProcessMap.containsKey(taskInstance.getTaskCode())) {
+                ITaskProcessor taskProcessor = activeTaskProcessMap.get(taskInstance.getTaskCode());
+                taskProcessor.action(TaskAction.TIMEOUT);
+            } else {
+                logger.warn(
+                    "cannot find the task processor for task {}, so skip task processor action.",
+                    taskInstance.getTaskCode());
+            }
         }
-        if (TaskTimeoutStrategy.WARN == taskTimeoutStrategy || TaskTimeoutStrategy.WARNFAILED == taskTimeoutStrategy) {
+        if (TaskTimeoutStrategy.WARN == taskTimeoutStrategy
+            || TaskTimeoutStrategy.WARNFAILED == taskTimeoutStrategy) {
             workflowExecuteRunnable.processTimeout();
             workflowExecuteRunnable.taskTimeout(taskInstance);
         }

dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/runner/WorkflowExecuteRunnable.java

@@ -305,7 +305,6 @@ public class WorkflowExecuteRunnable implements Callable<WorkflowSubmitStatue> {
             } finally {
                 LoggerUtils.removeWorkflowAndTaskInstanceIdMDC();
             }
-
         }
     }