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Example 6 with TaskSchedulerContext

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

the class TestLocalTaskSchedulerService method testDeallocationBeforeAllocation.

/**
 * Normal flow of TaskAttempt
 */
@Test(timeout = 5000)
public void testDeallocationBeforeAllocation() throws InterruptedException {
    ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(10000l, 1), 1);
    TaskSchedulerContext mockContext = TestTaskSchedulerHelpers.setupMockTaskSchedulerContext("", 0, "", false, appAttemptId, 10000l, null, new Configuration());
    MockLocalTaskSchedulerSerivce taskSchedulerService = new MockLocalTaskSchedulerSerivce(mockContext);
    taskSchedulerService.initialize();
    taskSchedulerService.start();
    // create a task that fills the task allocation queue
    Task dummy_task = mock(Task.class);
    taskSchedulerService.allocateTask(dummy_task, Resource.newInstance(1024, 1), null, null, Priority.newInstance(1), null, null);
    Task task = mock(Task.class);
    taskSchedulerService.allocateTask(task, Resource.newInstance(1024, 1), null, null, Priority.newInstance(1), null, null);
    taskSchedulerService.deallocateTask(task, false, null, null);
    // start the RequestHandler, DeallocateTaskRequest has higher priority, so will be processed first
    taskSchedulerService.startRequestHandlerThread();
    MockAsyncDelegateRequestHandler requestHandler = taskSchedulerService.getRequestHandler();
    requestHandler.drainRequest(3);
    assertEquals(1, requestHandler.deallocateCount);
    // The corresponding AllocateTaskRequest will be removed, so won't been processed.
    assertEquals(1, requestHandler.allocateCount);
    taskSchedulerService.shutdown();
}
Also used : Task(org.apache.tez.dag.app.dag.Task) TaskSchedulerContext(org.apache.tez.serviceplugins.api.TaskSchedulerContext) Configuration(org.apache.hadoop.conf.Configuration) TezConfiguration(org.apache.tez.dag.api.TezConfiguration) ApplicationAttemptId(org.apache.hadoop.yarn.api.records.ApplicationAttemptId) MockAsyncDelegateRequestHandler(org.apache.tez.dag.app.rm.TestLocalTaskSchedulerService.MockLocalTaskSchedulerSerivce.MockAsyncDelegateRequestHandler) Test(org.junit.Test)

Example 7 with TaskSchedulerContext

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

the class TestTaskScheduler method testLocalityMatching.

@Test(timeout = 5000)
public void testLocalityMatching() throws Exception {
    TezAMRMClientAsync<CookieContainerRequest> amrmClient = spy(new AMRMClientAsyncForTest(new AMRMClientForTest(), 100));
    Configuration conf = new Configuration();
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, false);
    TaskSchedulerContext appClient = setupMockTaskSchedulerContext(DEFAULT_APP_HOST, DEFAULT_APP_PORT, "", conf);
    final TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(appClient);
    TaskSchedulerWithDrainableContext taskScheduler = new TaskSchedulerWithDrainableContext(drainableAppCallback, amrmClient);
    taskScheduler.initialize();
    taskScheduler.start();
    Resource resource = Resource.newInstance(1024, 1);
    Priority priority = Priority.newInstance(1);
    String[] hostsTask1 = { "host1" };
    String[] hostsTask2 = { "non-allocated-host" };
    String[] defaultRack = { "/default-rack" };
    String[] otherRack = { "/other-rack" };
    Object mockTask1 = mock(Object.class);
    CookieContainerRequest mockCookie1 = mock(CookieContainerRequest.class, RETURNS_DEEP_STUBS);
    when(mockCookie1.getCookie().getTask()).thenReturn(mockTask1);
    Object mockTask2 = mock(Object.class);
    CookieContainerRequest mockCookie2 = mock(CookieContainerRequest.class, RETURNS_DEEP_STUBS);
    when(mockCookie2.getCookie().getTask()).thenReturn(mockTask2);
    Container containerHost1 = createContainer(1, "host1", resource, priority);
    Container containerHost3 = createContainer(2, "host3", resource, priority);
    List<Container> allocatedContainers = new LinkedList<Container>();
    allocatedContainers.add(containerHost3);
    allocatedContainers.add(containerHost1);
    taskScheduler.allocateTask(mockTask1, resource, hostsTask1, defaultRack, priority, null, mockCookie1);
    drainableAppCallback.drain();
    List<CookieContainerRequest> host1List = new ArrayList<CookieContainerRequest>();
    host1List.add(mockCookie1);
    List<CookieContainerRequest> defaultRackList = new ArrayList<CookieContainerRequest>();
    defaultRackList.add(mockCookie1);
    List<CookieContainerRequest> nonAllocatedHostList = new ArrayList<YarnTaskSchedulerService.CookieContainerRequest>();
    nonAllocatedHostList.add(mockCookie2);
    List<CookieContainerRequest> otherRackList = new ArrayList<YarnTaskSchedulerService.CookieContainerRequest>();
    otherRackList.add(mockCookie2);
    taskScheduler.allocateTask(mockTask2, resource, hostsTask2, otherRack, priority, null, mockCookie2);
    drainableAppCallback.drain();
    List<CookieContainerRequest> anyList = new LinkedList<YarnTaskSchedulerService.CookieContainerRequest>();
    anyList.add(mockCookie1);
    anyList.add(mockCookie2);
    taskScheduler.onContainersAllocated(allocatedContainers);
    drainableAppCallback.drain();
    ArgumentCaptor<Object> taskCaptor = ArgumentCaptor.forClass(Object.class);
    ArgumentCaptor<Container> containerCaptor = ArgumentCaptor.forClass(Container.class);
    verify(appClient, times(2)).taskAllocated(taskCaptor.capture(), any(), containerCaptor.capture());
    // Expected containerHost1 allocated to task1 due to locality,
    // containerHost3 allocated to task2.
    List<Container> assignedContainers = containerCaptor.getAllValues();
    int container1Pos = assignedContainers.indexOf(containerHost1);
    assertTrue("Container: " + containerHost1 + " was not assigned", container1Pos != -1);
    assertEquals("Task 1 was not allocated to containerHost1", mockTask1, taskCaptor.getAllValues().get(container1Pos));
    int container2Pos = assignedContainers.indexOf(containerHost3);
    assertTrue("Container: " + containerHost3 + " was not assigned", container2Pos != -1);
    assertEquals("Task 2 was not allocated to containerHost3", mockTask2, taskCaptor.getAllValues().get(container2Pos));
    AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, "", "");
    when(appClient.getFinalAppStatus()).thenReturn(finalStatus);
    taskScheduler.shutdown();
}
Also used : Configuration(org.apache.hadoop.conf.Configuration) TezConfiguration(org.apache.tez.dag.api.TezConfiguration) TestTaskSchedulerHelpers.setupMockTaskSchedulerContext(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.setupMockTaskSchedulerContext) TaskSchedulerContext(org.apache.tez.serviceplugins.api.TaskSchedulerContext) Priority(org.apache.hadoop.yarn.api.records.Priority) Resource(org.apache.hadoop.yarn.api.records.Resource) ArrayList(java.util.ArrayList) TaskSchedulerWithDrainableContext(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerWithDrainableContext) Matchers.anyString(org.mockito.Matchers.anyString) LinkedList(java.util.LinkedList) HeldContainer(org.apache.tez.dag.app.rm.YarnTaskSchedulerService.HeldContainer) Container(org.apache.hadoop.yarn.api.records.Container) CookieContainerRequest(org.apache.tez.dag.app.rm.YarnTaskSchedulerService.CookieContainerRequest) AppFinalStatus(org.apache.tez.serviceplugins.api.TaskSchedulerContext.AppFinalStatus) AMRMClientForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientForTest) AMRMClientAsyncForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientAsyncForTest) TaskSchedulerContextDrainable(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerContextDrainable) AMRMClientForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientForTest) AMRMClientAsyncForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientAsyncForTest) Test(org.junit.Test)

Example 8 with TaskSchedulerContext

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

the class TestTaskScheduler method testTaskSchedulerPreemption2.

@Test(timeout = 5000)
public void testTaskSchedulerPreemption2() throws Exception {
    TezAMRMClientAsync<CookieContainerRequest> mockRMClient = spy(new AMRMClientAsyncForTest(new AMRMClientForTest(), 100));
    int waitTime = 1000;
    Configuration conf = new Configuration();
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, false);
    conf.setInt(TezConfiguration.TEZ_AM_PREEMPTION_HEARTBEATS_BETWEEN_PREEMPTIONS, 2);
    conf.setInt(TezConfiguration.TEZ_AM_PREEMPTION_MAX_WAIT_TIME_MS, waitTime);
    TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(DEFAULT_APP_HOST, DEFAULT_APP_PORT, DEFAULT_APP_URL, false, null, null, new PreemptionMatcher(), conf);
    final TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp);
    final TaskSchedulerWithDrainableContext scheduler = new TaskSchedulerWithDrainableContext(drainableAppCallback, mockRMClient);
    scheduler.initialize();
    scheduler.start();
    // no preemption
    scheduler.getProgress();
    drainableAppCallback.drain();
    Resource totalResource = mockRMClient.getAvailableResources();
    Assert.assertEquals(totalResource, scheduler.getTotalResources());
    verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
    // allocate task
    Object mockTask1 = mock(Object.class);
    Object mockTask2 = mock(Object.class);
    Object mockTask3 = mock(Object.class);
    Object obj3 = new Object();
    Priority pri2 = Priority.newInstance(2);
    Priority pri4 = Priority.newInstance(4);
    Priority pri6 = Priority.newInstance(6);
    ArgumentCaptor<CookieContainerRequest> requestCaptor = ArgumentCaptor.forClass(CookieContainerRequest.class);
    final ArrayList<CookieContainerRequest> anyContainers = new ArrayList<CookieContainerRequest>();
    Resource taskAsk = Resource.newInstance(1024, 1);
    scheduler.allocateTask(mockTask1, taskAsk, null, null, pri4, null, null);
    drainableAppCallback.drain();
    verify(mockRMClient, times(1)).addContainerRequest(requestCaptor.capture());
    anyContainers.add(requestCaptor.getValue());
    scheduler.getProgress();
    drainableAppCallback.drain();
    Assert.assertEquals(totalResource, scheduler.getTotalResources());
    verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
    List<Container> containers = new ArrayList<Container>();
    Container mockContainer1 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer1.getNodeId().getHost()).thenReturn("host1");
    when(mockContainer1.getResource()).thenReturn(taskAsk);
    when(mockContainer1.getPriority()).thenReturn(pri4);
    ContainerId mockCId1 = mock(ContainerId.class);
    when(mockContainer1.getId()).thenReturn(mockCId1);
    containers.add(mockContainer1);
    Mockito.doAnswer(new Answer<Object>() {

        public Object answer(InvocationOnMock invocation) {
            Object[] args = invocation.getArguments();
            ContainerId cId = (ContainerId) args[0];
            scheduler.deallocateContainer(cId);
            return null;
        }
    }).when(mockApp).preemptContainer((ContainerId) any());
    scheduler.onContainersAllocated(containers);
    drainableAppCallback.drain();
    Assert.assertEquals(1, scheduler.taskAllocations.size());
    Assert.assertEquals(mockCId1, scheduler.taskAllocations.get(mockTask1).getId());
    // no preemption
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
    // no need for task preemption until now - so they should match
    Assert.assertEquals(scheduler.numHeartbeats, scheduler.heartbeatAtLastPreemption);
    // add a pending request that cannot be allocated until resources free up
    Object mockTask2Cookie = new Object();
    scheduler.allocateTask(mockTask2, taskAsk, null, null, pri2, obj3, mockTask2Cookie);
    Object mockTask3Cookie = new Object();
    scheduler.allocateTask(mockTask3, taskAsk, null, null, pri6, obj3, mockTask3Cookie);
    // nothing waiting till now
    Assert.assertNull(scheduler.highestWaitingRequestPriority);
    Assert.assertEquals(0, scheduler.highestWaitingRequestWaitStartTime);
    long currTime = System.currentTimeMillis();
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
    // enough free resources. preemption not triggered
    Assert.assertEquals(pri2, scheduler.highestWaitingRequestPriority);
    Assert.assertTrue(scheduler.highestWaitingRequestWaitStartTime >= currTime);
    Assert.assertEquals(scheduler.numHeartbeats, scheduler.heartbeatAtLastPreemption);
    Thread.sleep(waitTime + 10);
    long oldStartWaitTime = scheduler.highestWaitingRequestWaitStartTime;
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
    // enough free resources. deadline crossed. preemption triggered
    Assert.assertEquals(pri2, scheduler.highestWaitingRequestPriority);
    Assert.assertEquals(oldStartWaitTime, scheduler.highestWaitingRequestWaitStartTime);
    Assert.assertTrue(scheduler.numHeartbeats > scheduler.heartbeatAtLastPreemption);
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockRMClient, times(1)).releaseAssignedContainer((ContainerId) any());
    verify(mockRMClient, times(1)).releaseAssignedContainer(mockCId1);
    Assert.assertEquals(scheduler.numHeartbeats, scheduler.heartbeatAtLastPreemption);
    // maintains existing waiting values
    Assert.assertEquals(pri2, scheduler.highestWaitingRequestPriority);
    Assert.assertEquals(oldStartWaitTime, scheduler.highestWaitingRequestWaitStartTime);
    // remove high pri request to test waiting pri change
    scheduler.deallocateTask(mockTask2, false, null, null);
    scheduler.getProgress();
    // waiting value changes
    Assert.assertEquals(pri6, scheduler.highestWaitingRequestPriority);
    Assert.assertTrue(oldStartWaitTime < scheduler.highestWaitingRequestWaitStartTime);
    Thread.sleep(waitTime + 10);
    scheduler.getProgress();
    drainableAppCallback.drain();
    // deadlines crossed but nothing lower pri running. so reset
    Assert.assertNull(scheduler.highestWaitingRequestPriority);
    Assert.assertEquals(0, scheduler.highestWaitingRequestWaitStartTime);
    scheduler.getProgress();
    drainableAppCallback.drain();
    // waiting value changes
    Assert.assertEquals(pri6, scheduler.highestWaitingRequestPriority);
    Assert.assertTrue(oldStartWaitTime < scheduler.highestWaitingRequestWaitStartTime);
    AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, "", DEFAULT_APP_URL);
    when(mockApp.getFinalAppStatus()).thenReturn(finalStatus);
    scheduler.shutdown();
    drainableAppCallback.drain();
}
Also used : Configuration(org.apache.hadoop.conf.Configuration) TezConfiguration(org.apache.tez.dag.api.TezConfiguration) TestTaskSchedulerHelpers.setupMockTaskSchedulerContext(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.setupMockTaskSchedulerContext) TaskSchedulerContext(org.apache.tez.serviceplugins.api.TaskSchedulerContext) Priority(org.apache.hadoop.yarn.api.records.Priority) Resource(org.apache.hadoop.yarn.api.records.Resource) ArrayList(java.util.ArrayList) TaskSchedulerWithDrainableContext(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerWithDrainableContext) HeldContainer(org.apache.tez.dag.app.rm.YarnTaskSchedulerService.HeldContainer) Container(org.apache.hadoop.yarn.api.records.Container) ContainerId(org.apache.hadoop.yarn.api.records.ContainerId) CookieContainerRequest(org.apache.tez.dag.app.rm.YarnTaskSchedulerService.CookieContainerRequest) InvocationOnMock(org.mockito.invocation.InvocationOnMock) AppFinalStatus(org.apache.tez.serviceplugins.api.TaskSchedulerContext.AppFinalStatus) AMRMClientForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientForTest) AMRMClientAsyncForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientAsyncForTest) PreemptionMatcher(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.PreemptionMatcher) TaskSchedulerContextDrainable(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerContextDrainable) AMRMClientForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientForTest) AMRMClientAsyncForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientAsyncForTest) Test(org.junit.Test)

Example 9 with TaskSchedulerContext

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

the class TestTaskScheduler method testTaskSchedulerPreemption.

@SuppressWarnings({ "unchecked", "rawtypes" })
@Test(timeout = 5000)
public void testTaskSchedulerPreemption() throws Exception {
    TezAMRMClientAsync<CookieContainerRequest> mockRMClient = mock(TezAMRMClientAsync.class);
    Configuration conf = new Configuration();
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, false);
    conf.setInt(TezConfiguration.TEZ_AM_PREEMPTION_HEARTBEATS_BETWEEN_PREEMPTIONS, 3);
    TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(DEFAULT_APP_HOST, DEFAULT_APP_PORT, DEFAULT_APP_URL, false, null, null, new PreemptionMatcher(), conf);
    final TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp);
    final TaskSchedulerWithDrainableContext scheduler = new TaskSchedulerWithDrainableContext(drainableAppCallback, mockRMClient);
    scheduler.initialize();
    RegisterApplicationMasterResponse mockRegResponse = mock(RegisterApplicationMasterResponse.class);
    when(mockRMClient.registerApplicationMaster(anyString(), anyInt(), anyString())).thenReturn(mockRegResponse);
    scheduler.start();
    Resource totalResource = Resource.newInstance(4000, 4);
    when(mockRMClient.getAvailableResources()).thenReturn(totalResource);
    // no preemption
    scheduler.getProgress();
    drainableAppCallback.drain();
    Assert.assertEquals(totalResource, scheduler.getTotalResources());
    verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
    // allocate task
    Object mockTask1 = mock(Object.class);
    Object mockTask2 = mock(Object.class);
    Object mockTask3 = mock(Object.class);
    Object mockTask3Wait = mock(Object.class);
    Object mockTask3Retry = mock(Object.class);
    Object mockTask3KillA = mock(Object.class);
    Object mockTask3KillB = mock(Object.class);
    Object mockTaskPri8 = mock(Object.class);
    Object obj3 = new Object();
    Priority pri2 = Priority.newInstance(2);
    Priority pri4 = Priority.newInstance(4);
    Priority pri5 = Priority.newInstance(5);
    Priority pri6 = Priority.newInstance(6);
    Priority pri8 = Priority.newInstance(8);
    ArgumentCaptor<CookieContainerRequest> requestCaptor = ArgumentCaptor.forClass(CookieContainerRequest.class);
    final ArrayList<CookieContainerRequest> anyContainers = new ArrayList<CookieContainerRequest>();
    Resource taskAsk = Resource.newInstance(1024, 1);
    scheduler.allocateTask(mockTask1, taskAsk, null, null, pri2, null, null);
    drainableAppCallback.drain();
    verify(mockRMClient, times(1)).addContainerRequest(requestCaptor.capture());
    anyContainers.add(requestCaptor.getValue());
    scheduler.allocateTask(mockTask3, taskAsk, null, null, pri6, obj3, null);
    drainableAppCallback.drain();
    verify(mockRMClient, times(2)).addContainerRequest(requestCaptor.capture());
    anyContainers.add(requestCaptor.getValue());
    // later one in the allocation gets killed between the two task3's
    scheduler.allocateTask(mockTask3KillA, taskAsk, null, null, pri6, obj3, null);
    drainableAppCallback.drain();
    verify(mockRMClient, times(3)).addContainerRequest(requestCaptor.capture());
    anyContainers.add(requestCaptor.getValue());
    // later one in the allocation gets killed between the two task3's
    scheduler.allocateTask(mockTask3KillB, taskAsk, null, null, pri6, obj3, null);
    drainableAppCallback.drain();
    verify(mockRMClient, times(4)).addContainerRequest(requestCaptor.capture());
    anyContainers.add(requestCaptor.getValue());
    Resource freeResource = Resource.newInstance(500, 0);
    when(mockRMClient.getAvailableResources()).thenReturn(freeResource);
    scheduler.getProgress();
    drainableAppCallback.drain();
    Assert.assertEquals(totalResource, scheduler.getTotalResources());
    verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
    final List<ArrayList<CookieContainerRequest>> anyList = new LinkedList<ArrayList<CookieContainerRequest>>();
    final List<ArrayList<CookieContainerRequest>> emptyList = new LinkedList<ArrayList<CookieContainerRequest>>();
    anyList.add(anyContainers);
    List<Container> containers = new ArrayList<Container>();
    Container mockContainer1 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer1.getNodeId().getHost()).thenReturn("host1");
    when(mockContainer1.getResource()).thenReturn(taskAsk);
    when(mockContainer1.getPriority()).thenReturn(pri2);
    ContainerId mockCId1 = mock(ContainerId.class);
    when(mockContainer1.getId()).thenReturn(mockCId1);
    containers.add(mockContainer1);
    Container mockContainer2 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer2.getNodeId().getHost()).thenReturn("host1");
    when(mockContainer2.getResource()).thenReturn(taskAsk);
    when(mockContainer2.getPriority()).thenReturn(pri6);
    ContainerId mockCId2 = mock(ContainerId.class);
    when(mockContainer2.getId()).thenReturn(mockCId2);
    containers.add(mockContainer2);
    Container mockContainer3A = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer3A.getNodeId().getHost()).thenReturn("host1");
    when(mockContainer3A.getResource()).thenReturn(taskAsk);
    when(mockContainer3A.getPriority()).thenReturn(pri6);
    ContainerId mockCId3A = mock(ContainerId.class);
    when(mockContainer3A.getId()).thenReturn(mockCId3A);
    containers.add(mockContainer3A);
    Container mockContainer3B = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer3B.getNodeId().getHost()).thenReturn("host1");
    when(mockContainer3B.getResource()).thenReturn(taskAsk);
    // high priority container
    when(mockContainer3B.getPriority()).thenReturn(pri2);
    ContainerId mockCId3B = mock(ContainerId.class);
    when(mockContainer3B.getId()).thenReturn(mockCId3B);
    containers.add(mockContainer3B);
    when(mockRMClient.getMatchingRequests((Priority) any(), eq("host1"), (Resource) any())).thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {

        @Override
        public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation) throws Throwable {
            return emptyList;
        }
    });
    // RackResolver by default puts hosts in default-rack
    when(mockRMClient.getMatchingRequests((Priority) any(), eq("/default-rack"), (Resource) any())).thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {

        @Override
        public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation) throws Throwable {
            return emptyList;
        }
    });
    when(mockRMClient.getMatchingRequests((Priority) any(), eq(ResourceRequest.ANY), (Resource) any())).thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {

        int calls = 0;

        @Override
        public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation) throws Throwable {
            if (calls > 0) {
                anyContainers.remove(0);
            }
            calls++;
            return anyList;
        }
    });
    Mockito.doAnswer(new Answer() {

        public Object answer(InvocationOnMock invocation) {
            Object[] args = invocation.getArguments();
            ContainerId cId = (ContainerId) args[0];
            scheduler.deallocateContainer(cId);
            return null;
        }
    }).when(mockApp).preemptContainer((ContainerId) any());
    scheduler.onContainersAllocated(containers);
    drainableAppCallback.drain();
    Assert.assertEquals(4, scheduler.taskAllocations.size());
    Assert.assertEquals(4096, scheduler.allocatedResources.getMemory());
    Assert.assertEquals(mockCId1, scheduler.taskAllocations.get(mockTask1).getId());
    Assert.assertEquals(mockCId2, scheduler.taskAllocations.get(mockTask3).getId());
    Assert.assertEquals(mockCId3A, scheduler.taskAllocations.get(mockTask3KillA).getId());
    // high priority container assigned to lower pri task. This task should still be preempted
    // because the task priority is relevant for preemption and not the container priority
    Assert.assertEquals(mockCId3B, scheduler.taskAllocations.get(mockTask3KillB).getId());
    // no preemption
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
    // no need for task preemption until now - so they should match
    Assert.assertEquals(scheduler.numHeartbeats, scheduler.heartbeatAtLastPreemption);
    // add a pending request that cannot be allocated until resources free up
    Object mockTask3WaitCookie = new Object();
    scheduler.allocateTask(mockTask3Wait, taskAsk, null, null, pri6, obj3, mockTask3WaitCookie);
    // add a pri 8 request for the pri 8 container that will not be matched
    Object mockTaskPri8Cookie = new Object();
    scheduler.allocateTask(mockTaskPri8, taskAsk, null, null, pri8, obj3, mockTaskPri8Cookie);
    // no preemption - same pri
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockRMClient, times(6)).addContainerRequest(requestCaptor.capture());
    verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
    Container mockContainer4 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer4.getNodeId().getHost()).thenReturn("host1");
    when(mockContainer4.getResource()).thenReturn(taskAsk);
    when(mockContainer4.getPriority()).thenReturn(pri8);
    ContainerId mockCId4 = mock(ContainerId.class);
    when(mockContainer4.getId()).thenReturn(mockCId4);
    containers.clear();
    containers.add(mockContainer4);
    // new lower pri container added that wont be matched and eventually preempted
    // Fudge new container being present in delayed allocation list due to race
    HeldContainer heldContainer = new HeldContainer(mockContainer4, -1, -1, null, containerSignatureMatcher);
    scheduler.delayedContainerManager.delayedContainers.add(heldContainer);
    // no preemption - container assignment attempts < 3
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
    // no need for task preemption until now - so they should match
    Assert.assertEquals(scheduler.numHeartbeats, scheduler.heartbeatAtLastPreemption);
    heldContainer.incrementAssignmentAttempts();
    // no preemption - container assignment attempts < 3
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
    heldContainer.incrementAssignmentAttempts();
    heldContainer.incrementAssignmentAttempts();
    // preemption - container released and resource asked again
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockRMClient, times(1)).releaseAssignedContainer((ContainerId) any());
    verify(mockRMClient, times(1)).releaseAssignedContainer(mockCId4);
    // internally re-request pri8 task request because we release pri8 new container
    verify(mockRMClient, times(7)).addContainerRequest(requestCaptor.capture());
    CookieContainerRequest reAdded = requestCaptor.getValue();
    Assert.assertEquals(pri8, reAdded.getPriority());
    Assert.assertEquals(taskAsk, reAdded.getCapability());
    Assert.assertEquals(mockTaskPri8Cookie, reAdded.getCookie().getAppCookie());
    // remove fudging.
    scheduler.delayedContainerManager.delayedContainers.clear();
    // no need for task preemption until now - so they should match
    Assert.assertEquals(scheduler.numHeartbeats, scheduler.heartbeatAtLastPreemption);
    scheduler.allocateTask(mockTask3Retry, taskAsk, null, null, pri5, obj3, null);
    // no preemption - higher pri. exact match
    scheduler.getProgress();
    // no need for task preemption until now - so they should match
    drainableAppCallback.drain();
    // no need for task preemption until now - so they should match
    Assert.assertEquals(scheduler.numHeartbeats, scheduler.heartbeatAtLastPreemption);
    verify(mockRMClient, times(1)).releaseAssignedContainer((ContainerId) any());
    for (int i = 0; i < 11; ++i) {
        scheduler.allocateTask(mockTask2, taskAsk, null, null, pri4, null, null);
    }
    drainableAppCallback.drain();
    // mockTaskPri3KillB gets preempted to clear 10% of outstanding running preemptable tasks
    // this is also a higher priority container than the pending task priority but was running a
    // lower priority task. Task priority is relevant for preemption and not container priority as
    // containers can run tasks of different priorities
    // first heartbeat
    scheduler.getProgress();
    Assert.assertTrue(scheduler.numHeartbeats > scheduler.heartbeatAtLastPreemption);
    drainableAppCallback.drain();
    // second heartbeat
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockRMClient, times(1)).releaseAssignedContainer((ContainerId) any());
    // third heartbeat
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockRMClient, times(2)).releaseAssignedContainer((ContainerId) any());
    verify(mockRMClient, times(1)).releaseAssignedContainer(mockCId3B);
    Assert.assertEquals(scheduler.numHeartbeats, scheduler.heartbeatAtLastPreemption);
    // there are pending preemptions.
    // first heartbeat
    scheduler.getProgress();
    // second heartbeat
    scheduler.getProgress();
    verify(mockRMClient, times(2)).releaseAssignedContainer((ContainerId) any());
    // third heartbeat
    scheduler.getProgress();
    drainableAppCallback.drain();
    // Next oldest mockTaskPri3KillA gets preempted to clear 10% of outstanding running preemptable tasks
    verify(mockRMClient, times(3)).releaseAssignedContainer((ContainerId) any());
    verify(mockRMClient, times(1)).releaseAssignedContainer(mockCId3A);
    AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, "", DEFAULT_APP_URL);
    when(mockApp.getFinalAppStatus()).thenReturn(finalStatus);
    scheduler.shutdown();
    drainableAppCallback.drain();
}
Also used : Configuration(org.apache.hadoop.conf.Configuration) TezConfiguration(org.apache.tez.dag.api.TezConfiguration) TestTaskSchedulerHelpers.setupMockTaskSchedulerContext(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.setupMockTaskSchedulerContext) TaskSchedulerContext(org.apache.tez.serviceplugins.api.TaskSchedulerContext) ArrayList(java.util.ArrayList) TaskSchedulerWithDrainableContext(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerWithDrainableContext) HeldContainer(org.apache.tez.dag.app.rm.YarnTaskSchedulerService.HeldContainer) Container(org.apache.hadoop.yarn.api.records.Container) ContainerId(org.apache.hadoop.yarn.api.records.ContainerId) AppFinalStatus(org.apache.tez.serviceplugins.api.TaskSchedulerContext.AppFinalStatus) List(java.util.List) ArrayList(java.util.ArrayList) LinkedList(java.util.LinkedList) PreemptionMatcher(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.PreemptionMatcher) TaskSchedulerContextDrainable(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerContextDrainable) HeldContainer(org.apache.tez.dag.app.rm.YarnTaskSchedulerService.HeldContainer) Priority(org.apache.hadoop.yarn.api.records.Priority) Resource(org.apache.hadoop.yarn.api.records.Resource) LinkedList(java.util.LinkedList) Answer(org.mockito.stubbing.Answer) CookieContainerRequest(org.apache.tez.dag.app.rm.YarnTaskSchedulerService.CookieContainerRequest) InvocationOnMock(org.mockito.invocation.InvocationOnMock) RegisterApplicationMasterResponse(org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse) Collection(java.util.Collection) AMRMClientForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientForTest) AMRMClientAsyncForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientAsyncForTest) Test(org.junit.Test)

Example 10 with TaskSchedulerContext

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

the class TestTaskScheduler method testTaskSchedulerNoReuse.

@SuppressWarnings({ "unchecked" })
@Test(timeout = 10000)
public void testTaskSchedulerNoReuse() throws Exception {
    AMRMClientAsyncForTest mockRMClient = spy(new AMRMClientAsyncForTest(new AMRMClientForTest(), 100));
    Configuration conf = new Configuration();
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, false);
    int interval = 100;
    conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, interval);
    TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(DEFAULT_APP_HOST, DEFAULT_APP_PORT, DEFAULT_APP_URL, conf);
    TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp);
    TaskSchedulerWithDrainableContext scheduler = new TaskSchedulerWithDrainableContext(drainableAppCallback, mockRMClient);
    scheduler.initialize();
    drainableAppCallback.drain();
    // Verifying the validity of the configuration via the interval only instead of making sure
    // it's the same instance.
    verify(mockRMClient).setHeartbeatInterval(interval);
    scheduler.start();
    drainableAppCallback.drain();
    verify(mockRMClient).start();
    verify(mockRMClient).registerApplicationMaster(DEFAULT_APP_HOST, DEFAULT_APP_PORT, DEFAULT_APP_URL);
    RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse();
    verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(), regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(), regResponse.getQueue());
    Assert.assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount());
    Object mockTask1 = mock(Object.class);
    Object mockCookie1 = mock(Object.class);
    Resource mockCapability = mock(Resource.class);
    String[] hosts = { "host1", "host5" };
    String[] racks = { "/default-rack", "/default-rack" };
    Priority mockPriority = mock(Priority.class);
    ArgumentCaptor<CookieContainerRequest> requestCaptor = ArgumentCaptor.forClass(CookieContainerRequest.class);
    // allocate task
    scheduler.allocateTask(mockTask1, mockCapability, hosts, racks, mockPriority, null, mockCookie1);
    drainableAppCallback.drain();
    verify(mockRMClient, times(1)).addContainerRequest((CookieContainerRequest) any());
    // returned from task requests before allocation happens
    assertFalse(scheduler.deallocateTask(mockTask1, true, null, null));
    verify(mockApp, times(0)).containerBeingReleased(any(ContainerId.class));
    verify(mockRMClient, times(1)).removeContainerRequest((CookieContainerRequest) any());
    verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
    // deallocating unknown task
    assertFalse(scheduler.deallocateTask(mockTask1, true, null, null));
    verify(mockApp, times(0)).containerBeingReleased(any(ContainerId.class));
    verify(mockRMClient, times(1)).removeContainerRequest((CookieContainerRequest) any());
    verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
    // allocate tasks
    Object mockTask2 = mock(Object.class);
    Object mockCookie2 = mock(Object.class);
    Object mockTask3 = mock(Object.class);
    Object mockCookie3 = mock(Object.class);
    scheduler.allocateTask(mockTask1, mockCapability, hosts, racks, mockPriority, null, mockCookie1);
    drainableAppCallback.drain();
    verify(mockRMClient, times(2)).addContainerRequest(requestCaptor.capture());
    CookieContainerRequest request1 = requestCaptor.getValue();
    scheduler.allocateTask(mockTask2, mockCapability, hosts, racks, mockPriority, null, mockCookie2);
    drainableAppCallback.drain();
    verify(mockRMClient, times(3)).addContainerRequest(requestCaptor.capture());
    CookieContainerRequest request2 = requestCaptor.getValue();
    scheduler.allocateTask(mockTask3, mockCapability, hosts, racks, mockPriority, null, mockCookie3);
    drainableAppCallback.drain();
    verify(mockRMClient, times(4)).addContainerRequest(requestCaptor.capture());
    CookieContainerRequest request3 = requestCaptor.getValue();
    List<Container> containers = new ArrayList<Container>();
    Container mockContainer1 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer1.getNodeId().getHost()).thenReturn("host1");
    ContainerId mockCId1 = mock(ContainerId.class);
    when(mockContainer1.getId()).thenReturn(mockCId1);
    containers.add(mockContainer1);
    Container mockContainer2 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer2.getNodeId().getHost()).thenReturn("host2");
    ContainerId mockCId2 = mock(ContainerId.class);
    when(mockContainer2.getId()).thenReturn(mockCId2);
    containers.add(mockContainer2);
    Container mockContainer3 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer3.getNodeId().getHost()).thenReturn("host3");
    ContainerId mockCId3 = mock(ContainerId.class);
    when(mockContainer3.getId()).thenReturn(mockCId3);
    containers.add(mockContainer3);
    Container mockContainer4 = mock(Container.class, RETURNS_DEEP_STUBS);
    when(mockContainer4.getNodeId().getHost()).thenReturn("host4");
    ContainerId mockCId4 = mock(ContainerId.class);
    when(mockContainer4.getId()).thenReturn(mockCId4);
    containers.add(mockContainer4);
    scheduler.onContainersAllocated(containers);
    drainableAppCallback.drain();
    // first container allocated
    verify(mockApp).taskAllocated(mockTask1, mockCookie1, mockContainer1);
    verify(mockApp).taskAllocated(mockTask2, mockCookie2, mockContainer2);
    verify(mockApp).taskAllocated(mockTask3, mockCookie3, mockContainer3);
    // no other allocations returned
    verify(mockApp, times(3)).taskAllocated(any(), any(), (Container) any());
    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);
    Object mockCookie4 = mock(Object.class);
    scheduler.allocateTask(mockTask4, mockCapability, null, null, mockPriority, null, mockCookie4);
    drainableAppCallback.drain();
    verify(mockRMClient, times(5)).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.getId()).thenReturn(mockCId5);
    containers.clear();
    containers.add(mockContainer5);
    scheduler.onContainersAllocated(containers);
    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(6)).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);
    containers.clear();
    containers.add(mockContainer6);
    scheduler.onContainersAllocated(containers);
    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());
    float progress = 0.5f;
    when(mockApp.getProgress()).thenReturn(progress);
    Assert.assertEquals(progress, scheduler.getProgress(), 0);
    // check duplicate allocation request
    scheduler.allocateTask(mockTask1, mockCapability, hosts, racks, mockPriority, null, mockCookie1);
    drainableAppCallback.drain();
    verify(mockRMClient, times(7)).addContainerRequest((CookieContainerRequest) any());
    verify(mockRMClient, times(6)).removeContainerRequest((CookieContainerRequest) any());
    scheduler.allocateTask(mockTask1, mockCapability, hosts, racks, mockPriority, null, mockCookie1);
    drainableAppCallback.drain();
    // old request removed and new one added
    verify(mockRMClient, times(7)).removeContainerRequest((CookieContainerRequest) any());
    verify(mockRMClient, times(8)).addContainerRequest((CookieContainerRequest) any());
    assertFalse(scheduler.deallocateTask(mockTask1, true, null, null));
    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();
}
Also used : Configuration(org.apache.hadoop.conf.Configuration) TezConfiguration(org.apache.tez.dag.api.TezConfiguration) TestTaskSchedulerHelpers.setupMockTaskSchedulerContext(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.setupMockTaskSchedulerContext) TaskSchedulerContext(org.apache.tez.serviceplugins.api.TaskSchedulerContext) DagInfo(org.apache.tez.serviceplugins.api.DagInfo) ArrayList(java.util.ArrayList) TaskSchedulerWithDrainableContext(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerWithDrainableContext) Matchers.anyString(org.mockito.Matchers.anyString) HeldContainer(org.apache.tez.dag.app.rm.YarnTaskSchedulerService.HeldContainer) Container(org.apache.hadoop.yarn.api.records.Container) ContainerStatus(org.apache.hadoop.yarn.api.records.ContainerStatus) ContainerId(org.apache.hadoop.yarn.api.records.ContainerId) AppFinalStatus(org.apache.tez.serviceplugins.api.TaskSchedulerContext.AppFinalStatus) AMRMClientAsyncForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientAsyncForTest) TaskSchedulerContextDrainable(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerContextDrainable) Priority(org.apache.hadoop.yarn.api.records.Priority) Resource(org.apache.hadoop.yarn.api.records.Resource) IOException(java.io.IOException) IOException(java.io.IOException) CookieContainerRequest(org.apache.tez.dag.app.rm.YarnTaskSchedulerService.CookieContainerRequest) AMRMClientForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientForTest) RegisterApplicationMasterResponse(org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse) NodeId(org.apache.hadoop.yarn.api.records.NodeId) NodeReport(org.apache.hadoop.yarn.api.records.NodeReport) AMRMClientForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientForTest) AMRMClientAsyncForTest(org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientAsyncForTest) Test(org.junit.Test)

Aggregations

TaskSchedulerContext (org.apache.tez.serviceplugins.api.TaskSchedulerContext)27 TezConfiguration (org.apache.tez.dag.api.TezConfiguration)24 Test (org.junit.Test)24 Configuration (org.apache.hadoop.conf.Configuration)23 TaskSchedulerContextDrainable (org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerContextDrainable)19 TestTaskSchedulerHelpers.setupMockTaskSchedulerContext (org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.setupMockTaskSchedulerContext)19 Container (org.apache.hadoop.yarn.api.records.Container)18 ContainerId (org.apache.hadoop.yarn.api.records.ContainerId)18 Priority (org.apache.hadoop.yarn.api.records.Priority)18 AppFinalStatus (org.apache.tez.serviceplugins.api.TaskSchedulerContext.AppFinalStatus)16 ApplicationAttemptId (org.apache.hadoop.yarn.api.records.ApplicationAttemptId)15 RegisterApplicationMasterResponse (org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse)12 DagInfo (org.apache.tez.serviceplugins.api.DagInfo)12 NodeId (org.apache.hadoop.yarn.api.records.NodeId)11 BitSet (java.util.BitSet)10 Resource (org.apache.hadoop.yarn.api.records.Resource)10 AMRMClientAsyncForTest (org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientAsyncForTest)10 AMRMClientForTest (org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientForTest)10 TaskSchedulerWithDrainableContext (org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerWithDrainableContext)10 CookieContainerRequest (org.apache.tez.dag.app.rm.YarnTaskSchedulerService.CookieContainerRequest)10