Fix delay execution task will never be dispatched (#15751)

Co-authored-by: Eric Gao <ericgao.apache@gmail.com>

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

@@ -69,7 +69,7 @@ public class GlobalTaskDispatchWaitingQueueLooper extends BaseDaemonThread imple
             defaultTaskExecuteRunnable = globalTaskDispatchWaitingQueue.takeTaskExecuteRunnable();
             try {
                 TaskExecutionStatus status = defaultTaskExecuteRunnable.getTaskInstance().getState();
-                if (status != TaskExecutionStatus.SUBMITTED_SUCCESS) {
+                if (status != TaskExecutionStatus.SUBMITTED_SUCCESS && status != TaskExecutionStatus.DELAY_EXECUTION) {
                     log.warn("The TaskInstance {} state is : {}, will not dispatch",
                             defaultTaskExecuteRunnable.getTaskInstance().getName(), status);
                     continue;

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

@@ -48,9 +48,10 @@ public abstract class BaseTaskExecuteRunnableDispatchOperator implements TaskExe
         if (remainTime > 0) {
             taskInstance.setState(TaskExecutionStatus.DELAY_EXECUTION);
             taskInstanceDao.updateById(taskInstance);
-            log.info("Current taskInstance: {} is choose delay execution, delay time: {}/s, remainTime: {}/s",
+            log.info("Current taskInstance: {} is choose delay execution, delay time: {}/min, remainTime: {}/s",
                     taskInstance.getName(),
-                    taskInstance.getDelayTime(), remainTime);
+                    taskInstance.getDelayTime(),
+                    remainTime);
         }
         globalTaskDispatchWaitingQueue.submitTaskExecuteRunnable(taskExecuteRunnable);
     }