Examples with AppFinalStatus org.apache.tez.serviceplugins.api.TaskSchedulerContext.AppFinalStatus used on opensource projects

Example 16 with AppFinalStatus

use of org.apache.tez.serviceplugins.api.TaskSchedulerContext.AppFinalStatus in project tez by apache.

the class TestTaskScheduler method testTaskSchedulerHeldContainersReleaseAfterExpired.

@Test(timeout = 3000)
public void testTaskSchedulerHeldContainersReleaseAfterExpired() throws Exception {
    final TezAMRMClientAsync<CookieContainerRequest> mockRMClient = spy(new AMRMClientAsyncForTest(new AMRMClientForTest(), 100));
    final TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(DEFAULT_APP_HOST, DEFAULT_APP_PORT, DEFAULT_APP_URL, true, new Configuration());
    final TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp);
    final TaskSchedulerWithDrainableContext scheduler = new TaskSchedulerWithDrainableContext(drainableAppCallback, mockRMClient);
    scheduler.initialize();
    scheduler.start();
    ApplicationAttemptId appId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(0, 0), 0);
    ContainerId containerId = ContainerId.newInstance(appId, 0);
    Container c1 = mock(Container.class, RETURNS_DEEP_STUBS);
    // we are mocking directly
    when(c1.getNodeId().getHost()).thenReturn("");
    HeldContainer hc1 = mock(HeldContainer.class);
    when(c1.getId()).thenReturn(containerId);
    when(hc1.getContainer()).thenReturn(c1);
    when(hc1.isNew()).thenReturn(false);
    // containerExpiryTime = 0
    scheduler.heldContainers.put(containerId, hc1);
    long currTime = System.currentTimeMillis();
    scheduler.delayedContainerManager.addDelayedContainer(hc1.getContainer(), currTime);
    // sleep and wait for mainLoop() check-in to release this expired held container.
    Thread.sleep(1000);
    verify(mockRMClient, times(1)).releaseAssignedContainer((ContainerId) any());
    Assert.assertEquals(0, scheduler.heldContainers.size());
    AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, SUCCEED_APP_MESSAGE, DEFAULT_APP_URL);
    when(mockApp.getFinalAppStatus()).thenReturn(finalStatus);
    scheduler.shutdown();
}

Example 17 with AppFinalStatus

use of org.apache.tez.serviceplugins.api.TaskSchedulerContext.AppFinalStatus in project tez by apache.

the class TestTaskScheduler method testTaskSchedulerWithReuse.

@SuppressWarnings({ "unchecked" })
@Test(timeout = 10000)
public void testTaskSchedulerWithReuse() throws Exception {
    TezAMRMClientAsync<CookieContainerRequest> mockRMClient = spy(new AMRMClientAsyncForTest(new AMRMClientForTest(), 100));
    Configuration conf = new Configuration();
    // to match all in the same pass
    conf.setLong(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 0);
    // to release immediately after deallocate
    conf.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, 0);
    conf.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MAX_MILLIS, 0);
    TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(DEFAULT_APP_HOST, DEFAULT_APP_PORT, DEFAULT_APP_URL, conf);
    final TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp);
    TaskSchedulerWithDrainableContext scheduler = new TaskSchedulerWithDrainableContext(drainableAppCallback, mockRMClient);
    scheduler.initialize();
    drainableAppCallback.drain();
    scheduler.start();
    drainableAppCallback.drain();
    Object mockTask1 = mock(Object.class);
    when(mockTask1.toString()).thenReturn("task1");
    Object mockCookie1 = mock(Object.class);
    Resource mockCapability = mock(Resource.class);
    String[] hosts = { "host1", "host5" };
    String[] racks = { "/default-rack", "/default-rack" };
    final Priority mockPriority1 = Priority.newInstance(1);
    final Priority mockPriority2 = Priority.newInstance(2);
    final Priority mockPriority3 = Priority.newInstance(3);
    final Priority mockPriority4 = Priority.newInstance(4);
    final Priority mockPriority5 = Priority.newInstance(5);
    Object mockTask2 = mock(Object.class);
    when(mockTask2.toString()).thenReturn("task2");
    Object mockCookie2 = mock(Object.class);
    Object mockTask3 = mock(Object.class);
    when(mockTask3.toString()).thenReturn("task3");
    Object mockCookie3 = mock(Object.class);
    ArgumentCaptor<CookieContainerRequest> requestCaptor = ArgumentCaptor.forClass(CookieContainerRequest.class);
    scheduler.allocateTask(mockTask1, mockCapability, hosts, racks, mockPriority1, null, mockCookie1);
    drainableAppCallback.drain();
    verify(mockRMClient, times(1)).addContainerRequest(requestCaptor.capture());
    CookieContainerRequest request1 = requestCaptor.getValue();
    scheduler.allocateTask(mockTask2, mockCapability, hosts, racks, mockPriority2, null, mockCookie2);
    drainableAppCallback.drain();
    verify(mockRMClient, times(2)).addContainerRequest(requestCaptor.capture());
    CookieContainerRequest request2 = requestCaptor.getValue();
    scheduler.allocateTask(mockTask3, mockCapability, hosts, racks, mockPriority3, null, mockCookie3);
    drainableAppCallback.drain();
    verify(mockRMClient, times(3)).addContainerRequest(requestCaptor.capture());
    CookieContainerRequest request3 = requestCaptor.getValue();
    List<Container> containers = new ArrayList<Container>();
    // sending lower priority container first to make sure its not matched
    Container mockContainer4 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer4.getNodeId().getHost()).thenReturn("host4");
    when(mockContainer4.toString()).thenReturn("container4");
    when(mockContainer4.getPriority()).thenReturn(mockPriority4);
    ContainerId mockCId4 = mock(ContainerId.class);
    when(mockContainer4.getId()).thenReturn(mockCId4);
    when(mockCId4.toString()).thenReturn("container4");
    containers.add(mockContainer4);
    Container mockContainer1 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer1.getNodeId().getHost()).thenReturn("host1");
    when(mockContainer1.getPriority()).thenReturn(mockPriority1);
    when(mockContainer1.toString()).thenReturn("container1");
    ContainerId mockCId1 = mock(ContainerId.class);
    when(mockContainer1.getId()).thenReturn(mockCId1);
    when(mockCId1.toString()).thenReturn("container1");
    containers.add(mockContainer1);
    Container mockContainer2 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer2.getNodeId().getHost()).thenReturn("host2");
    when(mockContainer2.getPriority()).thenReturn(mockPriority2);
    when(mockContainer2.toString()).thenReturn("container2");
    ContainerId mockCId2 = mock(ContainerId.class);
    when(mockContainer2.getId()).thenReturn(mockCId2);
    when(mockCId2.toString()).thenReturn("container2");
    containers.add(mockContainer2);
    Container mockContainer3 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer3.getNodeId().getHost()).thenReturn("host3");
    when(mockContainer3.getPriority()).thenReturn(mockPriority3);
    when(mockContainer3.toString()).thenReturn("container3");
    ContainerId mockCId3 = mock(ContainerId.class);
    when(mockContainer3.getId()).thenReturn(mockCId3);
    when(mockCId3.toString()).thenReturn("container3");
    containers.add(mockContainer3);
    AtomicBoolean drainNotifier = new AtomicBoolean(false);
    scheduler.delayedContainerManager.drainedDelayedContainersForTest = drainNotifier;
    scheduler.onContainersAllocated(containers);
    TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
    drainableAppCallback.drain();
    // exact number allocations returned
    verify(mockApp, times(3)).taskAllocated(any(), any(), (Container) any());
    // first container allocated
    verify(mockApp).taskAllocated(mockTask1, mockCookie1, mockContainer1);
    verify(mockApp).taskAllocated(mockTask2, mockCookie2, mockContainer2);
    verify(mockApp).taskAllocated(mockTask3, mockCookie3, mockContainer3);
    verify(mockRMClient).removeContainerRequest(request1);
    verify(mockRMClient).removeContainerRequest(request2);
    verify(mockRMClient).removeContainerRequest(request3);
    // verify unwanted container released
    verify(mockRMClient).releaseAssignedContainer(mockCId4);
    // deallocate allocated task
    assertTrue(scheduler.deallocateTask(mockTask1, true, null, null));
    drainableAppCallback.drain();
    verify(mockApp).containerBeingReleased(mockCId1);
    verify(mockRMClient).releaseAssignedContainer(mockCId1);
    // deallocate allocated container
    Assert.assertEquals(mockTask2, scheduler.deallocateContainer(mockCId2));
    drainableAppCallback.drain();
    verify(mockRMClient).releaseAssignedContainer(mockCId2);
    verify(mockRMClient, times(3)).releaseAssignedContainer((ContainerId) any());
    List<ContainerStatus> statuses = new ArrayList<ContainerStatus>();
    ContainerStatus mockStatus1 = mock(ContainerStatus.class);
    when(mockStatus1.getContainerId()).thenReturn(mockCId1);
    statuses.add(mockStatus1);
    ContainerStatus mockStatus2 = mock(ContainerStatus.class);
    when(mockStatus2.getContainerId()).thenReturn(mockCId2);
    statuses.add(mockStatus2);
    ContainerStatus mockStatus3 = mock(ContainerStatus.class);
    when(mockStatus3.getContainerId()).thenReturn(mockCId3);
    statuses.add(mockStatus3);
    ContainerStatus mockStatus4 = mock(ContainerStatus.class);
    when(mockStatus4.getContainerId()).thenReturn(mockCId4);
    statuses.add(mockStatus4);
    scheduler.onContainersCompleted(statuses);
    drainableAppCallback.drain();
    // released container status returned
    verify(mockApp).containerCompleted(mockTask1, mockStatus1);
    verify(mockApp).containerCompleted(mockTask2, mockStatus2);
    // currently allocated container status returned and not released
    verify(mockApp).containerCompleted(mockTask3, mockStatus3);
    // no other statuses returned
    verify(mockApp, times(3)).containerCompleted(any(), (ContainerStatus) any());
    verify(mockRMClient, times(3)).releaseAssignedContainer((ContainerId) any());
    // verify blacklisting
    verify(mockRMClient, times(0)).addNodeToBlacklist((NodeId) any());
    String badHost = "host6";
    NodeId badNodeId = mock(NodeId.class);
    when(badNodeId.getHost()).thenReturn(badHost);
    scheduler.blacklistNode(badNodeId);
    verify(mockRMClient, times(1)).addNodeToBlacklist(badNodeId);
    Object mockTask4 = mock(Object.class);
    when(mockTask4.toString()).thenReturn("task4");
    Object mockCookie4 = mock(Object.class);
    scheduler.allocateTask(mockTask4, mockCapability, null, null, mockPriority4, null, mockCookie4);
    drainableAppCallback.drain();
    verify(mockRMClient, times(4)).addContainerRequest(requestCaptor.capture());
    Container mockContainer5 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer5.getNodeId().getHost()).thenReturn(badHost);
    when(mockContainer5.getNodeId()).thenReturn(badNodeId);
    ContainerId mockCId5 = mock(ContainerId.class);
    when(mockContainer5.toString()).thenReturn("container5");
    when(mockCId5.toString()).thenReturn("container5");
    when(mockContainer5.getId()).thenReturn(mockCId5);
    when(mockContainer5.getPriority()).thenReturn(mockPriority4);
    containers.clear();
    containers.add(mockContainer5);
    drainNotifier.set(false);
    scheduler.onContainersAllocated(containers);
    TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
    drainableAppCallback.drain();
    // no new allocation
    verify(mockApp, times(3)).taskAllocated(any(), any(), (Container) any());
    // verify blacklisted container released
    verify(mockRMClient).releaseAssignedContainer(mockCId5);
    verify(mockRMClient, times(4)).releaseAssignedContainer((ContainerId) any());
    // verify request added back
    verify(mockRMClient, times(5)).addContainerRequest(requestCaptor.capture());
    Container mockContainer6 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer6.getNodeId().getHost()).thenReturn("host7");
    ContainerId mockCId6 = mock(ContainerId.class);
    when(mockContainer6.getId()).thenReturn(mockCId6);
    when(mockContainer6.toString()).thenReturn("container6");
    when(mockCId6.toString()).thenReturn("container6");
    containers.clear();
    containers.add(mockContainer6);
    drainNotifier.set(false);
    scheduler.onContainersAllocated(containers);
    TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
    drainableAppCallback.drain();
    // new allocation
    verify(mockApp, times(4)).taskAllocated(any(), any(), (Container) any());
    verify(mockApp).taskAllocated(mockTask4, mockCookie4, mockContainer6);
    // deallocate allocated task
    assertTrue(scheduler.deallocateTask(mockTask4, true, null, null));
    drainableAppCallback.drain();
    verify(mockApp).containerBeingReleased(mockCId6);
    verify(mockRMClient).releaseAssignedContainer(mockCId6);
    verify(mockRMClient, times(5)).releaseAssignedContainer((ContainerId) any());
    // test unblacklist
    scheduler.unblacklistNode(badNodeId);
    verify(mockRMClient, times(1)).removeNodeFromBlacklist(badNodeId);
    assertEquals(0, scheduler.blacklistedNodes.size());
    // verify container level matching
    // add a dummy task to prevent release of allocated containers
    Object mockTask5 = mock(Object.class);
    when(mockTask5.toString()).thenReturn("task5");
    Object mockCookie5 = mock(Object.class);
    scheduler.allocateTask(mockTask5, mockCapability, hosts, racks, mockPriority5, null, mockCookie5);
    verify(mockRMClient, times(6)).addContainerRequest(requestCaptor.capture());
    drainableAppCallback.drain();
    // add containers so that we can reference one of them for container specific
    // allocation
    containers.clear();
    Container mockContainer7 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer7.getNodeId().getHost()).thenReturn("host5");
    ContainerId mockCId7 = mock(ContainerId.class);
    when(mockContainer7.toString()).thenReturn("container7");
    when(mockCId7.toString()).thenReturn("container7");
    when(mockContainer7.getId()).thenReturn(mockCId7);
    when(mockContainer7.getPriority()).thenReturn(mockPriority5);
    containers.add(mockContainer7);
    Container mockContainer8 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer8.getNodeId().getHost()).thenReturn("host5");
    ContainerId mockCId8 = mock(ContainerId.class);
    when(mockContainer8.toString()).thenReturn("container8");
    when(mockCId8.toString()).thenReturn("container8");
    when(mockContainer8.getId()).thenReturn(mockCId8);
    when(mockContainer8.getPriority()).thenReturn(mockPriority5);
    containers.add(mockContainer8);
    drainNotifier.set(false);
    scheduler.onContainersAllocated(containers);
    drainableAppCallback.drain();
    verify(mockRMClient, times(5)).releaseAssignedContainer((ContainerId) any());
    Object mockTask6 = mock(Object.class);
    when(mockTask6.toString()).thenReturn("task6");
    Object mockCookie6 = mock(Object.class);
    // allocate request with container affinity
    scheduler.allocateTask(mockTask6, mockCapability, mockCId7, mockPriority5, null, mockCookie6);
    drainableAppCallback.drain();
    verify(mockRMClient, times(7)).addContainerRequest(requestCaptor.capture());
    TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
    drainableAppCallback.drain();
    verify(mockApp, times(6)).taskAllocated(any(), any(), (Container) any());
    // container7 allocated to the task with affinity for it
    verify(mockApp).taskAllocated(mockTask6, mockCookie6, mockContainer7);
    // deallocate allocated task
    assertTrue(scheduler.deallocateTask(mockTask5, true, null, null));
    assertTrue(scheduler.deallocateTask(mockTask6, true, null, null));
    drainableAppCallback.drain();
    verify(mockApp).containerBeingReleased(mockCId7);
    verify(mockApp).containerBeingReleased(mockCId8);
    verify(mockRMClient).releaseAssignedContainer(mockCId7);
    verify(mockRMClient).releaseAssignedContainer(mockCId8);
    verify(mockRMClient, times(7)).releaseAssignedContainer((ContainerId) any());
    float progress = 0.5f;
    when(mockApp.getProgress()).thenReturn(progress);
    Assert.assertEquals(progress, scheduler.getProgress(), 0);
    List<NodeReport> mockUpdatedNodes = mock(List.class);
    scheduler.onNodesUpdated(mockUpdatedNodes);
    drainableAppCallback.drain();
    verify(mockApp).nodesUpdated(mockUpdatedNodes);
    ArgumentCaptor<String> argumentCaptor = ArgumentCaptor.forClass(String.class);
    Exception mockException = new IOException("mockexception");
    scheduler.onError(mockException);
    drainableAppCallback.drain();
    verify(mockApp).reportError(eq(YarnTaskSchedulerServiceError.RESOURCEMANAGER_ERROR), argumentCaptor.capture(), any(DagInfo.class));
    assertTrue(argumentCaptor.getValue().contains("mockexception"));
    scheduler.onShutdownRequest();
    drainableAppCallback.drain();
    verify(mockApp).appShutdownRequested();
    AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, SUCCEED_APP_MESSAGE, DEFAULT_APP_URL);
    when(mockApp.getFinalAppStatus()).thenReturn(finalStatus);
    scheduler.shutdown();
    drainableAppCallback.drain();
    verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, SUCCEED_APP_MESSAGE, DEFAULT_APP_URL);
    verify(mockRMClient).stop();
}

Example 18 with AppFinalStatus

use of org.apache.tez.serviceplugins.api.TaskSchedulerContext.AppFinalStatus in project tez by apache.

the class TestTaskScheduler method testTaskSchedulerRandomReuseExpireTime.

@Test(timeout = 5000)
public void testTaskSchedulerRandomReuseExpireTime() throws Exception {
    TezAMRMClientAsync<CookieContainerRequest> mockRMClient = spy(new AMRMClientAsyncForTest(new AMRMClientForTest(), 100));
    long minTime = 1000l;
    long maxTime = 100000l;
    Configuration conf1 = new Configuration();
    conf1.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, minTime);
    conf1.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MAX_MILLIS, minTime);
    Configuration conf2 = new Configuration();
    conf2.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, minTime);
    conf2.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MAX_MILLIS, maxTime);
    TaskSchedulerContext mockApp1 = setupMockTaskSchedulerContext(DEFAULT_APP_HOST, DEFAULT_APP_PORT, DEFAULT_APP_URL, conf1);
    TaskSchedulerContext mockApp2 = setupMockTaskSchedulerContext(DEFAULT_APP_HOST, DEFAULT_APP_PORT, DEFAULT_APP_URL, conf2);
    final TaskSchedulerContextDrainable drainableAppCallback1 = createDrainableContext(mockApp1);
    final TaskSchedulerContextDrainable drainableAppCallback2 = createDrainableContext(mockApp2);
    TaskSchedulerWithDrainableContext scheduler1 = new TaskSchedulerWithDrainableContext(drainableAppCallback1, mockRMClient);
    TaskSchedulerWithDrainableContext scheduler2 = new TaskSchedulerWithDrainableContext(drainableAppCallback2, mockRMClient);
    scheduler1.initialize();
    scheduler2.initialize();
    scheduler1.start();
    scheduler2.start();
    // when min == max the expire time is always min
    for (int i = 0; i < 10; ++i) {
        Assert.assertEquals(minTime, scheduler1.getHeldContainerExpireTime(0));
    }
    long lastExpireTime = 0;
    // when min < max the expire time is random in between min and max
    for (int i = 0; i < 10; ++i) {
        long currExpireTime = scheduler2.getHeldContainerExpireTime(0);
        Assert.assertTrue("min: " + minTime + " curr: " + currExpireTime + " max: " + maxTime, (minTime <= currExpireTime && currExpireTime <= maxTime));
        Assert.assertNotEquals(lastExpireTime, currExpireTime);
        lastExpireTime = currExpireTime;
    }
    AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, SUCCEED_APP_MESSAGE, DEFAULT_APP_URL);
    when(mockApp1.getFinalAppStatus()).thenReturn(finalStatus);
    when(mockApp2.getFinalAppStatus()).thenReturn(finalStatus);
    scheduler1.shutdown();
    scheduler2.shutdown();
}