[BUG][PeerTaskInstancePriorityQueue]poll with timeout is not currently supported

dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/queue/PeerTaskInstancePriorityQueue.java

@@ -70,6 +70,7 @@ public class PeerTaskInstancePriorityQueue implements TaskPriorityQueue<TaskInst
 
     /**
      * poll task info with timeout
+     * <p>
      * WARN: Please use PriorityBlockingQueue if you want to use poll(timeout, unit)
      * because this method of override interface used without considering accuracy of timeout
      *
@@ -80,19 +81,9 @@ public class PeerTaskInstancePriorityQueue implements TaskPriorityQueue<TaskInst
      * @throws InterruptedException
      */
     @Override
-    public TaskInstance poll(long timeout, TimeUnit unit) throws TaskPriorityQueueException, InterruptedException {
+    public TaskInstance poll(long timeout, TimeUnit unit) throws TaskPriorityQueueException {
-        long nanos = unit.toNanos(timeout);
+        throw new TaskPriorityQueueException("This operation is not currently supported," +
-        final ReentrantLock lock = this.lock;
+            "and suggest to use PriorityBlockingQueue if you want！");
-        lock.lockInterruptibly();
-        TaskInstance result;
-        try {
-            while ((result = queue.poll()) == null && nanos > 0) {
-                nanos--;
-            }
-        } finally {
-            lock.unlock();
-        }
-        return result;
     }
 
     /**

dolphinscheduler-service/src/test/java/org/apache/dolphinscheduler/service/queue/PeerTaskInstancePriorityQueueTest.java

@@ -49,26 +49,11 @@ public class PeerTaskInstancePriorityQueueTest {
     @Test
     public void poll() throws Exception {
         PeerTaskInstancePriorityQueue queue = getPeerTaskInstancePriorityQueue();
-        int peekBeforeLength = queue.size();
+        try {
-        queue.poll(1000, TimeUnit.MILLISECONDS);
+            queue.poll(1000, TimeUnit.MILLISECONDS);
-        queue.poll(1000, TimeUnit.MILLISECONDS);
+        } catch (TaskPriorityQueueException e) {
-        Assert.assertEquals(0, queue.size());
+            e.printStackTrace();
-        Thread producer = new Thread(() -> {
+        }
-            System.out.println(String.format("Ready to producing...,now time is %s ", System.currentTimeMillis()));
-            try {
-                Thread.sleep(100);
-                TaskInstance task = createTaskInstance("low_task", Priority.LOW);
-                queue.put(task);
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
-            System.out.println(String.format("End to produce %s at time %s",
-                queue.peek() != null ? queue.peek().getName() : null, System.currentTimeMillis()));
-        });
-        producer.start();
-        System.out.println("Begin to consume at " + System.currentTimeMillis());
-        queue.poll(1000, TimeUnit.MILLISECONDS);
-        System.out.println("End to consume at " + System.currentTimeMillis());
     }
 
     @Test