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Example 1 with PreemptionMatcher

use of org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.PreemptionMatcher 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 2 with PreemptionMatcher

use of org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.PreemptionMatcher 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)

Aggregations

ArrayList (java.util.ArrayList)2 Configuration (org.apache.hadoop.conf.Configuration)2 Container (org.apache.hadoop.yarn.api.records.Container)2 ContainerId (org.apache.hadoop.yarn.api.records.ContainerId)2 Priority (org.apache.hadoop.yarn.api.records.Priority)2 Resource (org.apache.hadoop.yarn.api.records.Resource)2 TezConfiguration (org.apache.tez.dag.api.TezConfiguration)2 AMRMClientAsyncForTest (org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientAsyncForTest)2 AMRMClientForTest (org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.AMRMClientForTest)2 PreemptionMatcher (org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.PreemptionMatcher)2 TaskSchedulerContextDrainable (org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerContextDrainable)2 TaskSchedulerWithDrainableContext (org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerWithDrainableContext)2 TestTaskSchedulerHelpers.setupMockTaskSchedulerContext (org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.setupMockTaskSchedulerContext)2 CookieContainerRequest (org.apache.tez.dag.app.rm.YarnTaskSchedulerService.CookieContainerRequest)2 HeldContainer (org.apache.tez.dag.app.rm.YarnTaskSchedulerService.HeldContainer)2 TaskSchedulerContext (org.apache.tez.serviceplugins.api.TaskSchedulerContext)2 AppFinalStatus (org.apache.tez.serviceplugins.api.TaskSchedulerContext.AppFinalStatus)2 Test (org.junit.Test)2 InvocationOnMock (org.mockito.invocation.InvocationOnMock)2 Collection (java.util.Collection)1