AmatyaAvadhanula commented on code in PR #13558:
URL: https://github.com/apache/druid/pull/13558#discussion_r1052900150


##########
indexing-service/src/test/java/org/apache/druid/indexing/overlord/TaskQueueTest.java:
##########
@@ -350,6 +378,154 @@ public boolean isReady(TaskActionClient taskActionClient)
     );
   }
 
+  @Test
+  public void testHttpRemoteTaskRunnerTaskShutdownMetricsEmission() throws 
EntryExistsException, InterruptedException
+  {
+    final TaskActionClientFactory actionClientFactory = 
createActionClientFactory();
+    final HttpRemoteTaskRunner taskRunner = 
createHttpRemoteTaskRunner(ImmutableList.of("t1"));
+    final StubServiceEmitter metricsVerifier = new 
StubServiceEmitter("druid/overlord", "testHost");
+    WorkerHolder workerHolder = EasyMock.createMock(WorkerHolder.class);
+    EasyMock.expect(workerHolder.getWorker()).andReturn(new Worker("http", 
"worker", "127.0.0.1", 1, "v1", WorkerConfig.DEFAULT_CATEGORY)).anyTimes();
+    workerHolder.incrementContinuouslyFailedTasksCount();
+    EasyMock.expectLastCall();
+    workerHolder.setLastCompletedTaskTime(EasyMock.anyObject());
+    
EasyMock.expect(workerHolder.getContinuouslyFailedTasksCount()).andReturn(1);
+    EasyMock.replay(workerHolder);
+    final TaskQueue taskQueue = new TaskQueue(
+        new TaskLockConfig(),
+        new TaskQueueConfig(null, null, null, null),
+        new DefaultTaskConfig(),
+        getTaskStorage(),
+        taskRunner,
+        actionClientFactory,
+        getLockbox(),
+        metricsVerifier
+    );
+    taskQueue.setActive(true);
+    final Task task = new TestTask(
+        "t1",
+        Intervals.of("2021-01-01/P1D"),
+        ImmutableMap.of(
+            Tasks.FORCE_TIME_CHUNK_LOCK_KEY,
+            false
+        )
+    );
+    taskQueue.add(task);
+    taskQueue.manageInternal();
+    taskRunner.taskAddedOrUpdated(TaskAnnouncement.create(

Review Comment:
   The test is a bit verbose because it requires the verification of metrics in 
the TaskQueue when HttpRemoteTaskRunner is used in particular



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