Examples with KafkaIndexTask io.druid.indexing.kafka.KafkaIndexTask used on opensource projects

Example 16 with KafkaIndexTask

use of io.druid.indexing.kafka.KafkaIndexTask in project druid by druid-io.

the class KafkaSupervisorTest method testKillIncompatibleTasks.

@Test
public void testKillIncompatibleTasks() throws Exception {
    supervisor = getSupervisor(2, 1, true, "PT1H", null);
    addSomeEvents(1);
    Task id1 = createKafkaIndexTask("id1", DATASOURCE, "index_kafka_testDS__some_other_sequenceName", new KafkaPartitions("topic", ImmutableMap.of(0, 0L)), new KafkaPartitions("topic", ImmutableMap.of(0, 10L)), null);
    Task id2 = createKafkaIndexTask("id2", DATASOURCE, "sequenceName-0", new KafkaPartitions("topic", ImmutableMap.of(0, 0L, 1, 0L, 2, 0L)), new KafkaPartitions("topic", ImmutableMap.of(0, 333L, 1, 333L, 2, 333L)), null);
    Task id3 = createKafkaIndexTask("id3", DATASOURCE, "index_kafka_testDS__some_other_sequenceName", new KafkaPartitions("topic", ImmutableMap.of(0, 0L, 1, 0L, 2, 1L)), new KafkaPartitions("topic", ImmutableMap.of(0, 333L, 1, 333L, 2, 330L)), null);
    Task id4 = createKafkaIndexTask("id4", "other-datasource", "index_kafka_testDS_d927edff33c4b3f", new KafkaPartitions("topic", ImmutableMap.of(0, 0L)), new KafkaPartitions("topic", ImmutableMap.of(0, 10L)), null);
    Task id5 = new // non KafkaIndexTask (don't kill)
    RealtimeIndexTask("id5", null, new FireDepartment(dataSchema, new RealtimeIOConfig(null, null, null), null), null);
    List<Task> existingTasks = ImmutableList.of(id1, id2, id3, id4, id5);
    expect(taskMaster.getTaskQueue()).andReturn(Optional.of(taskQueue)).anyTimes();
    expect(taskMaster.getTaskRunner()).andReturn(Optional.of(taskRunner)).anyTimes();
    expect(taskRunner.getRunningTasks()).andReturn(Collections.EMPTY_LIST).anyTimes();
    expect(taskStorage.getActiveTasks()).andReturn(existingTasks).anyTimes();
    expect(taskStorage.getStatus("id1")).andReturn(Optional.of(TaskStatus.running("id1"))).anyTimes();
    expect(taskStorage.getStatus("id2")).andReturn(Optional.of(TaskStatus.running("id2"))).anyTimes();
    expect(taskStorage.getStatus("id3")).andReturn(Optional.of(TaskStatus.running("id3"))).anyTimes();
    expect(taskStorage.getTask("id1")).andReturn(Optional.of(id1)).anyTimes();
    expect(taskStorage.getTask("id2")).andReturn(Optional.of(id2)).anyTimes();
    expect(taskStorage.getTask("id3")).andReturn(Optional.of(id3)).anyTimes();
    expect(taskClient.getStatusAsync(anyString())).andReturn(Futures.immediateFuture(KafkaIndexTask.Status.NOT_STARTED)).anyTimes();
    expect(taskClient.getStartTimeAsync(anyString())).andReturn(Futures.immediateFuture(DateTime.now())).anyTimes();
    expect(indexerMetadataStorageCoordinator.getDataSourceMetadata(DATASOURCE)).andReturn(new KafkaDataSourceMetadata(null)).anyTimes();
    expect(taskClient.stopAsync("id1", false)).andReturn(Futures.immediateFuture(true));
    expect(taskClient.stopAsync("id3", false)).andReturn(Futures.immediateFuture(false));
    taskRunner.registerListener(anyObject(TaskRunnerListener.class), anyObject(Executor.class));
    taskQueue.shutdown("id3");
    expect(taskQueue.add(anyObject(Task.class))).andReturn(true);
    replayAll();
    supervisor.start();
    supervisor.runInternal();
    verifyAll();
}

Example 17 with KafkaIndexTask

use of io.druid.indexing.kafka.KafkaIndexTask in project druid by druid-io.

the class KafkaSupervisorTest method testRequeueTaskWhenFailed.

@Test
public void testRequeueTaskWhenFailed() throws Exception {
    supervisor = getSupervisor(2, 2, true, "PT1H", null);
    addSomeEvents(1);
    Capture<Task> captured = Capture.newInstance(CaptureType.ALL);
    expect(taskMaster.getTaskQueue()).andReturn(Optional.of(taskQueue)).anyTimes();
    expect(taskMaster.getTaskRunner()).andReturn(Optional.of(taskRunner)).anyTimes();
    expect(taskRunner.getRunningTasks()).andReturn(Collections.EMPTY_LIST).anyTimes();
    expect(taskStorage.getActiveTasks()).andReturn(ImmutableList.<Task>of()).anyTimes();
    expect(taskClient.getStatusAsync(anyString())).andReturn(Futures.immediateFuture(KafkaIndexTask.Status.NOT_STARTED)).anyTimes();
    expect(taskClient.getStartTimeAsync(anyString())).andReturn(Futures.immediateFuture(DateTime.now())).anyTimes();
    expect(indexerMetadataStorageCoordinator.getDataSourceMetadata(DATASOURCE)).andReturn(new KafkaDataSourceMetadata(null)).anyTimes();
    expect(taskQueue.add(capture(captured))).andReturn(true).times(4);
    taskRunner.registerListener(anyObject(TaskRunnerListener.class), anyObject(Executor.class));
    replayAll();
    supervisor.start();
    supervisor.runInternal();
    verifyAll();
    List<Task> tasks = captured.getValues();
    // test that running the main loop again checks the status of the tasks that were created and does nothing if they
    // are all still running
    reset(taskStorage);
    expect(taskStorage.getActiveTasks()).andReturn(tasks).anyTimes();
    for (Task task : tasks) {
        expect(taskStorage.getStatus(task.getId())).andReturn(Optional.of(TaskStatus.running(task.getId()))).anyTimes();
        expect(taskStorage.getTask(task.getId())).andReturn(Optional.of(task)).anyTimes();
    }
    replay(taskStorage);
    supervisor.runInternal();
    verifyAll();
    // test that a task failing causes a new task to be re-queued with the same parameters
    Capture<Task> aNewTaskCapture = Capture.newInstance();
    List<Task> imStillAlive = tasks.subList(0, 3);
    KafkaIndexTask iHaveFailed = (KafkaIndexTask) tasks.get(3);
    reset(taskStorage);
    reset(taskQueue);
    expect(taskStorage.getActiveTasks()).andReturn(imStillAlive).anyTimes();
    for (Task task : imStillAlive) {
        expect(taskStorage.getStatus(task.getId())).andReturn(Optional.of(TaskStatus.running(task.getId()))).anyTimes();
        expect(taskStorage.getTask(task.getId())).andReturn(Optional.of(task)).anyTimes();
    }
    expect(taskStorage.getStatus(iHaveFailed.getId())).andReturn(Optional.of(TaskStatus.failure(iHaveFailed.getId())));
    expect(taskStorage.getTask(iHaveFailed.getId())).andReturn(Optional.of((Task) iHaveFailed)).anyTimes();
    expect(taskQueue.add(capture(aNewTaskCapture))).andReturn(true);
    replay(taskStorage);
    replay(taskQueue);
    supervisor.runInternal();
    verifyAll();
    Assert.assertNotEquals(iHaveFailed.getId(), aNewTaskCapture.getValue().getId());
    Assert.assertEquals(iHaveFailed.getIOConfig().getBaseSequenceName(), ((KafkaIndexTask) aNewTaskCapture.getValue()).getIOConfig().getBaseSequenceName());
}