Example usage for org.apache.hadoop.yarn.api.records NodeId newInstance

Introduction

In this page you can find the example usage for org.apache.hadoop.yarn.api.records NodeId newInstance.

Prototype

@Public
    @Stable
    public static NodeId newInstance(String host, int port) 

Source Link

Usage

From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java

License:Apache License

@Test(timeout = 30000)
public void testSimpleReuseAnyMatching() throws Exception {
    AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest());

    String appHost = "host";
    int appPort = 0;
    String appUrl = "url";

    Configuration conf = new Configuration();
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true);
    conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, true);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, true);
    conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100);

    DagInfo mockDagInfo = mock(DagInfo.class);
    when(mockDagInfo.getTotalVertices()).thenReturn(10);
    when(mockDagInfo.getVertexDescendants(anyInt())).thenReturn(new BitSet());
    TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf);
    when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo);
    TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp);

    MockClock clock = new MockClock(1000);
    NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock);

    scheduler.initialize();//from www  . j a  va2s  . com
    drainableAppCallback.drain();

    scheduler.start();
    drainableAppCallback.drain();
    verify(mockRMClient).start();
    verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl);
    RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse();
    verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(),
            regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(),
            regResponse.getQueue());

    assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount());

    Priority priorityv0 = Priority.newInstance(1);
    Priority priorityv1 = Priority.newInstance(2);
    String[] hostsv0t0 = { "host1", "host2" };
    MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, hostsv0t0);
    MockTaskInfo taskv0t1 = new MockTaskInfo("taskv0t1", priorityv0, "host2");
    MockTaskInfo taskv0t2 = new MockTaskInfo("taskv0t2", priorityv0, "host4", "/rack4");
    MockTaskInfo taskv1t0 = new MockTaskInfo("taskv1t0", priorityv1, "host1");
    MockTaskInfo taskv1t1 = new MockTaskInfo("taskv1t1", priorityv1, "host6", "/rack6");

    TaskRequestCaptor taskRequestCaptor = new TaskRequestCaptor(mockRMClient, scheduler, drainableAppCallback);
    TaskRequest reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0);
    TaskRequest reqv0t1 = taskRequestCaptor.scheduleTask(taskv0t1);
    TaskRequest reqv0t2 = taskRequestCaptor.scheduleTask(taskv0t2);
    TaskRequest reqv1t0 = taskRequestCaptor.scheduleTask(taskv1t0);
    taskRequestCaptor.scheduleTask(taskv1t1);

    NodeId host1 = NodeId.newInstance("host1", 1);
    ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1);
    ContainerId cid1 = ContainerId.newContainerId(attemptId, 1);
    Container container1 = Container.newInstance(cid1, host1, null, taskv0t0.capability, priorityv0, null);

    // allocate one container at v0 priority
    scheduler.onContainersAllocated(Collections.singletonList(container1));
    drainableAppCallback.drain();
    verify(mockApp).taskAllocated(taskv0t0.task, taskv0t0.cookie, container1);
    verify(mockRMClient).removeContainerRequest(reqv0t0);

    // finish v0t0 successfully, verify v0t1 is skipped and v1t0 assigned instead
    // since host locality is preferred to rack locality and lower priority vertex
    // is not blocked by higher priority vertex
    assertTrue(scheduler.deallocateTask(taskv0t0.task, true, null, null));
    clock.incrementTime(10000);
    drainableAppCallback.drain();
    verify(mockApp, never()).containerBeingReleased(any(ContainerId.class));
    verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class));
    verify(mockApp).taskAllocated(taskv1t0.task, taskv1t0.cookie, container1);
    verify(mockRMClient).removeContainerRequest(reqv1t0);

    // finish v1t0 successfully, verify v0t1 is assigned
    assertTrue(scheduler.deallocateTask(taskv1t0.task, true, null, null));
    clock.incrementTime(10000);
    drainableAppCallback.drain();
    verify(mockApp, never()).containerBeingReleased(any(ContainerId.class));
    verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class));
    verify(mockApp).taskAllocated(taskv0t1.task, taskv0t1.cookie, container1);
    verify(mockRMClient).removeContainerRequest(reqv0t1);

    // finish v0t1 successfully, verify v0t2 is assigned
    assertTrue(scheduler.deallocateTask(taskv0t1.task, true, null, null));
    clock.incrementTime(10000);
    drainableAppCallback.drain();
    verify(mockApp, never()).containerBeingReleased(any(ContainerId.class));
    verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class));
    verify(mockApp).taskAllocated(taskv0t2.task, taskv0t2.cookie, container1);
    verify(mockRMClient).removeContainerRequest(reqv0t2);

    // fail v0t2 and verify container is released instead of reused for v1t1
    assertTrue(scheduler.deallocateTask(taskv0t2.task, false, null, null));
    clock.incrementTime(10000);
    drainableAppCallback.drain();
    verify(mockApp).containerBeingReleased(cid1);
    verify(mockRMClient).releaseAssignedContainer(cid1);

    String appMsg = "success";
    AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
    when(mockApp.getFinalAppStatus()).thenReturn(finalStatus);
    scheduler.shutdown();
    drainableAppCallback.drain();
    verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
    verify(mockRMClient).stop();
}

---

From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java

License:Apache License

@Test(timeout = 30000)
public void testReuseWithAffinity() throws Exception {
    AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest());

    String appHost = "host";
    int appPort = 0;
    String appUrl = "url";

    Configuration conf = new Configuration();
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true);
    conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, true);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false);
    conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100);

    DagInfo mockDagInfo = mock(DagInfo.class);
    when(mockDagInfo.getTotalVertices()).thenReturn(10);
    when(mockDagInfo.getVertexDescendants(anyInt())).thenReturn(new BitSet());
    TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf);
    when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo);
    TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp);

    MockClock clock = new MockClock(1000);
    NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock);

    scheduler.initialize();//from w  w  w. ja v a2s  .c  om
    drainableAppCallback.drain();

    scheduler.start();
    drainableAppCallback.drain();
    verify(mockRMClient).start();
    verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl);
    RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse();
    verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(),
            regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(),
            regResponse.getQueue());

    assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount());

    Priority priorityv0 = Priority.newInstance(1);
    Priority priorityv1 = Priority.newInstance(2);
    String[] hostsv0t0 = { "host1", "host2" };
    MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, hostsv0t0);
    MockTaskInfo taskv0t1 = new MockTaskInfo("taskv0t1", priorityv0, hostsv0t0);

    TaskRequestCaptor taskRequestCaptor = new TaskRequestCaptor(mockRMClient, scheduler, drainableAppCallback);
    TaskRequest reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0);
    taskRequestCaptor.scheduleTask(taskv0t1);

    NodeId host1 = NodeId.newInstance("host1", 1);
    ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1);
    ContainerId cid1 = ContainerId.newContainerId(attemptId, 1);
    Container container1 = Container.newInstance(cid1, host1, null, taskv0t0.capability, priorityv0, null);

    // allocate one container at v0 priority
    scheduler.onContainersAllocated(Collections.singletonList(container1));
    drainableAppCallback.drain();
    verify(mockApp).taskAllocated(taskv0t0.task, taskv0t0.cookie, container1);
    verify(mockRMClient).removeContainerRequest(reqv0t0);

    // add a new request for this container
    MockTaskInfo taskv1t0 = new MockTaskInfo("taskv1t0", priorityv1, "host1");
    TaskRequest reqv1t0 = taskRequestCaptor.scheduleTask(taskv1t0, cid1);

    // finish v0t0 successfully, verify v0t1 is skipped even though it is node-local
    // and v1t0 assigned instead for affinity
    assertTrue(scheduler.deallocateTask(taskv0t0.task, true, null, null));
    clock.incrementTime(10000);
    drainableAppCallback.drain();
    verify(mockApp, never()).containerBeingReleased(any(ContainerId.class));
    verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class));
    verify(mockApp).taskAllocated(taskv1t0.task, taskv1t0.cookie, container1);
    verify(mockRMClient).removeContainerRequest(reqv1t0);

    String appMsg = "success";
    AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
    when(mockApp.getFinalAppStatus()).thenReturn(finalStatus);
    scheduler.shutdown();
    drainableAppCallback.drain();
    verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
    verify(mockRMClient).stop();
}

---

From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java

License:Apache License

@Test(timeout = 30000)
public void testReuseVertexDescendants() throws Exception {
    AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest());

    String appHost = "host";
    int appPort = 0;
    String appUrl = "url";

    Configuration conf = new Configuration();
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true);
    conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, true);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false);
    conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100);

    // vertex 0 and vertex 2 are root vertices and vertex 1 is a child of vertex 0
    DagInfo mockDagInfo = mock(DagInfo.class);
    when(mockDagInfo.getTotalVertices()).thenReturn(3);
    when(mockDagInfo.getVertexDescendants(0)).thenReturn(BitSet.valueOf(new long[] { 0x2 }));
    when(mockDagInfo.getVertexDescendants(1)).thenReturn(new BitSet());
    when(mockDagInfo.getVertexDescendants(2)).thenReturn(new BitSet());
    TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf);
    when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo);
    TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp);

    MockClock clock = new MockClock(1000);
    NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock);

    scheduler.initialize();//from  w ww.  j av a 2  s  . co  m
    drainableAppCallback.drain();

    scheduler.start();
    drainableAppCallback.drain();
    verify(mockRMClient).start();
    verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl);
    RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse();
    verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(),
            regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(),
            regResponse.getQueue());

    assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount());

    Priority priorityv0 = Priority.newInstance(1);
    Priority priorityv1 = Priority.newInstance(2);
    Priority priorityv2 = Priority.newInstance(3);
    String[] hostsv0t0 = { "host1", "host2" };
    MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, hostsv0t0);
    when(mockApp.getVertexIndexForTask(taskv0t0.task)).thenReturn(0);
    MockTaskInfo taskv0t1 = new MockTaskInfo("taskv0t1", priorityv0, "host3");
    when(mockApp.getVertexIndexForTask(taskv0t1.task)).thenReturn(0);
    MockTaskInfo taskv1t0 = new MockTaskInfo("taskv1t0", priorityv1, hostsv0t0);
    when(mockApp.getVertexIndexForTask(taskv1t0.task)).thenReturn(1);
    MockTaskInfo taskv2t0 = new MockTaskInfo("taskv2t0", priorityv2, hostsv0t0);
    when(mockApp.getVertexIndexForTask(taskv2t0.task)).thenReturn(2);
    MockTaskInfo taskv2t1 = new MockTaskInfo("taskv2t1", priorityv2, "host3");
    when(mockApp.getVertexIndexForTask(taskv2t1.task)).thenReturn(2);

    TaskRequestCaptor taskRequestCaptor = new TaskRequestCaptor(mockRMClient, scheduler, drainableAppCallback);
    TaskRequest reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0);
    TaskRequest reqv0t1 = taskRequestCaptor.scheduleTask(taskv0t1);
    TaskRequest reqv1t0 = taskRequestCaptor.scheduleTask(taskv1t0);
    TaskRequest reqv2t0 = taskRequestCaptor.scheduleTask(taskv2t0);
    taskRequestCaptor.scheduleTask(taskv2t1);

    NodeId host1 = NodeId.newInstance("host1", 1);
    ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1);
    ContainerId cid1 = ContainerId.newContainerId(attemptId, 1);
    Container container1 = Container.newInstance(cid1, host1, null, taskv0t0.capability, priorityv0, null);

    // allocate one container at v0 priority
    scheduler.onContainersAllocated(Collections.singletonList(container1));
    drainableAppCallback.drain();
    verify(mockApp).taskAllocated(taskv0t0.task, taskv0t0.cookie, container1);
    verify(mockRMClient).removeContainerRequest(reqv0t0);

    // finish v0t0 successfully, verify v1t0 is skipped and v2t0 assigned instead
    // since host locality beats rack locality for unblocked vertex v2 and
    // v1 is blocked by pending v0 request
    assertTrue(scheduler.deallocateTask(taskv0t0.task, true, null, null));
    clock.incrementTime(10000);
    drainableAppCallback.drain();
    verify(mockApp, never()).containerBeingReleased(any(ContainerId.class));
    verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class));
    verify(mockApp).taskAllocated(taskv2t0.task, taskv2t0.cookie, container1);
    verify(mockRMClient).removeContainerRequest(reqv2t0);

    // finish v2t0 successfully, verify v0t1 is assigned since it is higher
    // priority than v2
    assertTrue(scheduler.deallocateTask(taskv2t0.task, true, null, null));
    clock.incrementTime(10000);
    drainableAppCallback.drain();
    verify(mockApp, never()).containerBeingReleased(any(ContainerId.class));
    verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class));
    verify(mockApp).taskAllocated(taskv0t1.task, taskv0t1.cookie, container1);
    verify(mockRMClient).removeContainerRequest(reqv0t1);

    // finish v2t0 successfully, verify v1t0 is assigned since it is now unblocked
    assertTrue(scheduler.deallocateTask(taskv0t1.task, true, null, null));
    clock.incrementTime(10000);
    drainableAppCallback.drain();
    verify(mockApp, never()).containerBeingReleased(any(ContainerId.class));
    verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class));
    verify(mockApp).taskAllocated(taskv1t0.task, taskv1t0.cookie, container1);
    verify(mockRMClient).removeContainerRequest(reqv1t0);

    // fail v1t0 and verify container is released instead of reused for v2t1
    assertTrue(scheduler.deallocateTask(taskv1t0.task, false, null, null));
    clock.incrementTime(10000);
    drainableAppCallback.drain();
    verify(mockApp).containerBeingReleased(cid1);
    verify(mockRMClient).releaseAssignedContainer(cid1);

    String appMsg = "success";
    AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
    when(mockApp.getFinalAppStatus()).thenReturn(finalStatus);
    scheduler.shutdown();
    drainableAppCallback.drain();
    verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
    verify(mockRMClient).stop();
}

---

From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java

License:Apache License

@Test(timeout = 30000)
public void testSessionContainers() throws Exception {
    AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest());

    String appHost = "host";
    int appPort = 0;
    String appUrl = "url";

    Configuration conf = new Configuration();
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true);
    conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, true);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false);
    conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100);
    conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, 4000);
    conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MAX_MILLIS, 5000);
    conf.setInt(TezConfiguration.TEZ_AM_SESSION_MIN_HELD_CONTAINERS, 5);

    DagInfo mockDagInfo = mock(DagInfo.class);
    when(mockDagInfo.getTotalVertices()).thenReturn(10);
    when(mockDagInfo.getVertexDescendants(anyInt())).thenReturn(new BitSet());
    TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf);
    when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo);
    when(mockApp.isSession()).thenReturn(true);
    TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp);

    MockClock clock = new MockClock(1000);
    NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock);

    scheduler.initialize();/*from ww  w .j  a va2  s.  c  om*/
    drainableAppCallback.drain();

    scheduler.start();
    drainableAppCallback.drain();
    verify(mockRMClient).start();
    verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl);
    RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse();
    verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(),
            regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(),
            regResponse.getQueue());

    assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount());

    final String rack1 = "/r1";
    final String rack2 = "/r2";
    final String rack3 = "/r3";
    final String node1Rack1 = "n1r1";
    final String node2Rack1 = "n2r1";
    final String node1Rack2 = "n1r2";
    final String node2Rack2 = "n2r2";
    final String node1Rack3 = "n1r3";
    MockDNSToSwitchMapping.addRackMapping(node1Rack1, rack1);
    MockDNSToSwitchMapping.addRackMapping(node2Rack1, rack1);
    MockDNSToSwitchMapping.addRackMapping(node1Rack2, rack2);
    MockDNSToSwitchMapping.addRackMapping(node2Rack2, rack2);
    MockDNSToSwitchMapping.addRackMapping(node1Rack3, rack3);

    Priority priorityv0 = Priority.newInstance(1);
    MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, node1Rack1, rack1);
    MockTaskInfo taskv0t1 = new MockTaskInfo("taskv0t1", priorityv0, node2Rack1, rack1);
    MockTaskInfo taskv0t2 = new MockTaskInfo("taskv0t2", priorityv0, node1Rack1, rack1);
    MockTaskInfo taskv0t3 = new MockTaskInfo("taskv0t3", priorityv0, node2Rack1, rack1);
    MockTaskInfo taskv0t4 = new MockTaskInfo("taskv0t4", priorityv0, node1Rack2, rack2);
    MockTaskInfo taskv0t5 = new MockTaskInfo("taskv0t5", priorityv0, node2Rack2, rack2);
    MockTaskInfo taskv0t6 = new MockTaskInfo("taskv0t6", priorityv0, node1Rack3, rack3);

    TaskRequestCaptor taskRequestCaptor = new TaskRequestCaptor(mockRMClient, scheduler, drainableAppCallback);
    TaskRequest reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0);
    TaskRequest reqv0t1 = taskRequestCaptor.scheduleTask(taskv0t1);
    TaskRequest reqv0t2 = taskRequestCaptor.scheduleTask(taskv0t2);
    TaskRequest reqv0t3 = taskRequestCaptor.scheduleTask(taskv0t3);
    TaskRequest reqv0t4 = taskRequestCaptor.scheduleTask(taskv0t4);
    TaskRequest reqv0t5 = taskRequestCaptor.scheduleTask(taskv0t5);
    TaskRequest reqv0t6 = taskRequestCaptor.scheduleTask(taskv0t6);

    List<Container> containers = new ArrayList<>();
    ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1);
    ContainerId cid1 = ContainerId.newContainerId(attemptId, 1);
    NodeId n1r1 = NodeId.newInstance(node1Rack1, 1);
    Container container1 = Container.newInstance(cid1, n1r1, null, taskv0t0.capability, priorityv0, null);
    containers.add(container1);
    ContainerId cid2 = ContainerId.newContainerId(attemptId, 2);
    NodeId n2r1 = NodeId.newInstance(node2Rack1, 1);
    Container container2 = Container.newInstance(cid2, n2r1, null, taskv0t1.capability, priorityv0, null);
    containers.add(container2);
    ContainerId cid3 = ContainerId.newContainerId(attemptId, 3);
    Container container3 = Container.newInstance(cid3, n1r1, null, taskv0t2.capability, priorityv0, null);
    containers.add(container3);
    ContainerId cid4 = ContainerId.newContainerId(attemptId, 4);
    Container container4 = Container.newInstance(cid4, n2r1, null, taskv0t3.capability, priorityv0, null);
    containers.add(container4);
    ContainerId cid5 = ContainerId.newContainerId(attemptId, 5);
    NodeId n1r2 = NodeId.newInstance(node1Rack2, 1);
    Container container5 = Container.newInstance(cid5, n1r2, null, taskv0t4.capability, priorityv0, null);
    containers.add(container5);
    ContainerId cid6 = ContainerId.newContainerId(attemptId, 6);
    NodeId n2r2 = NodeId.newInstance(node2Rack2, 1);
    Container container6 = Container.newInstance(cid6, n2r2, null, taskv0t5.capability, priorityv0, null);
    containers.add(container6);
    ContainerId cid7 = ContainerId.newContainerId(attemptId, 7);
    NodeId n1r3 = NodeId.newInstance(node1Rack3, 1);
    Container container7 = Container.newInstance(cid7, n1r3, null, taskv0t6.capability, priorityv0, null);
    containers.add(container7);

    scheduler.onContainersAllocated(containers);
    drainableAppCallback.drain();
    verify(mockApp).taskAllocated(taskv0t0.task, taskv0t0.cookie, container1);
    verify(mockRMClient).removeContainerRequest(reqv0t0);
    verify(mockApp).taskAllocated(taskv0t1.task, taskv0t1.cookie, container2);
    verify(mockRMClient).removeContainerRequest(reqv0t1);
    verify(mockApp).taskAllocated(taskv0t2.task, taskv0t2.cookie, container3);
    verify(mockRMClient).removeContainerRequest(reqv0t2);
    verify(mockApp).taskAllocated(taskv0t3.task, taskv0t3.cookie, container4);
    verify(mockRMClient).removeContainerRequest(reqv0t3);
    verify(mockApp).taskAllocated(taskv0t4.task, taskv0t4.cookie, container5);
    verify(mockRMClient).removeContainerRequest(reqv0t4);
    verify(mockApp).taskAllocated(taskv0t5.task, taskv0t5.cookie, container6);
    verify(mockRMClient).removeContainerRequest(reqv0t5);
    verify(mockApp).taskAllocated(taskv0t6.task, taskv0t6.cookie, container7);
    verify(mockRMClient).removeContainerRequest(reqv0t6);

    clock.incrementTime(10000);
    drainableAppCallback.drain();
    assertTrue(scheduler.deallocateTask(taskv0t0.task, true, null, null));
    assertTrue(scheduler.deallocateTask(taskv0t1.task, true, null, null));
    assertTrue(scheduler.deallocateTask(taskv0t2.task, true, null, null));
    assertTrue(scheduler.deallocateTask(taskv0t3.task, true, null, null));
    assertTrue(scheduler.deallocateTask(taskv0t4.task, true, null, null));
    assertTrue(scheduler.deallocateTask(taskv0t5.task, true, null, null));
    assertTrue(scheduler.deallocateTask(taskv0t6.task, true, null, null));
    verify(mockApp, never()).containerBeingReleased(any(ContainerId.class));
    verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class));

    // verify only two of the containers were released after idle expiration
    // and the rest were spread across the nodes and racks
    clock.incrementTime(5000);
    drainableAppCallback.drain();
    verify(mockApp, times(2)).containerBeingReleased(any(ContainerId.class));
    verify(mockRMClient, times(2)).releaseAssignedContainer(any(ContainerId.class));
    Set<String> hosts = new HashSet<>();
    Set<String> racks = new HashSet<>();
    for (HeldContainer hc : scheduler.getSessionContainers()) {
        hosts.add(hc.getHost());
        racks.add(hc.getRack());
    }
    assertEquals(5, hosts.size());
    assertEquals(3, racks.size());
    assertTrue(hosts.contains(node1Rack1));
    assertTrue(hosts.contains(node2Rack1));
    assertTrue(hosts.contains(node1Rack2));
    assertTrue(hosts.contains(node2Rack2));
    assertTrue(hosts.contains(node1Rack3));
    assertTrue(racks.contains(rack1));
    assertTrue(racks.contains(rack2));
    assertTrue(racks.contains(rack3));

    String appMsg = "success";
    AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
    when(mockApp.getFinalAppStatus()).thenReturn(finalStatus);
    scheduler.shutdown();
    drainableAppCallback.drain();
    verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
    verify(mockRMClient).stop();
}

---

From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java

License:Apache License

@Test(timeout = 50000)
public void testPreemptionNoHeadroom() throws Exception {
    AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest());

    String appHost = "host";
    int appPort = 0;
    String appUrl = "url";

    Configuration conf = new Configuration();
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true);
    conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, true);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false);
    conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100);
    conf.setInt(TezConfiguration.TEZ_AM_PREEMPTION_PERCENTAGE, 10);
    conf.setInt(TezConfiguration.TEZ_AM_PREEMPTION_HEARTBEATS_BETWEEN_PREEMPTIONS, 3);
    conf.setInt(TezConfiguration.TEZ_AM_PREEMPTION_MAX_WAIT_TIME_MS, 60 * 1000);

    // vertex 0 and vertex 2 are root vertices and vertex 1 is a child of vertex 0
    DagInfo mockDagInfo = mock(DagInfo.class);
    when(mockDagInfo.getTotalVertices()).thenReturn(3);
    when(mockDagInfo.getVertexDescendants(0)).thenReturn(BitSet.valueOf(new long[] { 0x2 }));
    when(mockDagInfo.getVertexDescendants(1)).thenReturn(new BitSet());
    when(mockDagInfo.getVertexDescendants(2)).thenReturn(new BitSet());
    TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf);
    when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo);
    TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp);

    MockClock clock = new MockClock(1000);
    NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock);

    scheduler.initialize();//from   w  ww .j  a  v  a2s.c  o m
    drainableAppCallback.drain();

    scheduler.start();
    drainableAppCallback.drain();
    verify(mockRMClient).start();
    verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl);
    RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse();
    verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(),
            regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(),
            regResponse.getQueue());

    assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount());

    Priority priorityv0 = Priority.newInstance(1);
    Priority priorityv1 = Priority.newInstance(2);
    Priority priorityv2 = Priority.newInstance(3);
    String[] hostsv0t0 = { "host1", "host2" };
    MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, hostsv0t0);
    when(mockApp.getVertexIndexForTask(taskv0t0.task)).thenReturn(0);
    MockTaskInfo taskv0t1 = new MockTaskInfo("taskv0t1", priorityv0, hostsv0t0);
    when(mockApp.getVertexIndexForTask(taskv0t1.task)).thenReturn(0);
    MockTaskInfo taskv1t0 = new MockTaskInfo("taskv1t0", priorityv1, hostsv0t0);
    when(mockApp.getVertexIndexForTask(taskv1t0.task)).thenReturn(1);
    MockTaskInfo taskv1t1 = new MockTaskInfo("taskv1t1", priorityv1, hostsv0t0);
    when(mockApp.getVertexIndexForTask(taskv1t1.task)).thenReturn(1);
    MockTaskInfo taskv2t0 = new MockTaskInfo("taskv2t0", priorityv2, hostsv0t0);
    when(mockApp.getVertexIndexForTask(taskv2t0.task)).thenReturn(2);

    // asks for two tasks for vertex 1 and start running one of them
    TaskRequestCaptor taskRequestCaptor = new TaskRequestCaptor(mockRMClient, scheduler, drainableAppCallback);
    TaskRequest reqv1t0 = taskRequestCaptor.scheduleTask(taskv1t0);
    TaskRequest reqv1t1 = taskRequestCaptor.scheduleTask(taskv1t1);
    NodeId host1 = NodeId.newInstance("host1", 1);
    ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1);
    ContainerId cid1 = ContainerId.newContainerId(attemptId, 1);
    Container container1 = Container.newInstance(cid1, host1, null, taskv1t0.capability, priorityv1, null);
    scheduler.onContainersAllocated(Collections.singletonList(container1));
    drainableAppCallback.drain();
    verify(mockApp).taskAllocated(taskv1t0.task, taskv1t0.cookie, container1);
    verify(mockRMClient).removeContainerRequest(reqv1t0);

    // start running the other task for vertex 1 a bit later
    clock.incrementTime(1000);
    ContainerId cid2 = ContainerId.newContainerId(attemptId, 2);
    Container container2 = Container.newInstance(cid2, host1, null, taskv1t0.capability, priorityv1, null);
    scheduler.onContainersAllocated(Collections.singletonList(container2));
    drainableAppCallback.drain();
    verify(mockApp).taskAllocated(taskv1t1.task, taskv1t1.cookie, container2);
    verify(mockRMClient).removeContainerRequest(reqv1t1);

    // add a request for vertex 0 but there is no headroom
    when(mockRMClient.getAvailableResources()).thenReturn(Resources.none());
    TaskRequest reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0);

    // should preempt after enough heartbeats to get past preemption interval
    // only the youngest container should be preempted to meet the demand
    scheduler.getProgress();
    scheduler.getProgress();
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockApp, times(1)).preemptContainer(any(ContainerId.class));
    verify(mockApp).preemptContainer(cid2);
    assertEquals(taskv1t1.task, scheduler.deallocateContainer(cid2));
    drainableAppCallback.drain();
    verify(mockApp).containerBeingReleased(cid2);
    verify(mockRMClient).releaseAssignedContainer(cid2);
    verify(mockApp, never()).containerBeingReleased(cid1);
    verify(mockRMClient, never()).releaseAssignedContainer(cid1);

    // add a request for vertex 2 and allocate another container
    clock.incrementTime(1000);
    taskRequestCaptor.scheduleTask(taskv2t0);
    ContainerId cid3 = ContainerId.newContainerId(attemptId, 3);
    Container container3 = Container.newInstance(cid3, host1, null, taskv0t0.capability, priorityv0, null);
    scheduler.onContainersAllocated(Collections.singletonList(container3));
    drainableAppCallback.drain();
    verify(mockApp).taskAllocated(taskv0t0.task, taskv0t0.cookie, container3);
    verify(mockRMClient).removeContainerRequest(reqv0t0);

    // no more preemptions since v1 is not a descendant of v2
    scheduler.getProgress();
    scheduler.getProgress();
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockApp, times(1)).preemptContainer(any(ContainerId.class));

    // adding request for v0 should trigger preemption on next heartbeat
    taskRequestCaptor.scheduleTask(taskv0t1);
    scheduler.getProgress();
    drainableAppCallback.drain();
    verify(mockApp, times(2)).preemptContainer(any(ContainerId.class));
    verify(mockApp).preemptContainer(cid1);
    assertEquals(taskv1t0.task, scheduler.deallocateContainer(cid1));
    drainableAppCallback.drain();
    verify(mockApp).containerBeingReleased(cid1);
    verify(mockRMClient).releaseAssignedContainer(cid1);

    String appMsg = "success";
    AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
    when(mockApp.getFinalAppStatus()).thenReturn(finalStatus);
    scheduler.shutdown();
    drainableAppCallback.drain();
    verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
    verify(mockRMClient).stop();
}

---

From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java

License:Apache License

@Test(timeout = 50000)
public void testContainerAssignmentReleaseNewContainers() throws Exception {
    AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest());

    String appHost = "host";
    int appPort = 0;
    String appUrl = "url";

    Configuration conf = new Configuration();
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true);
    conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, false);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NEW_CONTAINERS_ENABLED, false);
    conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100);
    conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, 4000);
    conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MAX_MILLIS, 5000);
    conf.setInt(TezConfiguration.TEZ_AM_SESSION_MIN_HELD_CONTAINERS, 5);

    DagInfo mockDagInfo = mock(DagInfo.class);
    when(mockDagInfo.getTotalVertices()).thenReturn(10);
    when(mockDagInfo.getVertexDescendants(anyInt())).thenReturn(new BitSet());
    TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf);
    when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo);
    when(mockApp.isSession()).thenReturn(true);
    TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp);

    MockClock clock = new MockClock(1000);
    NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock);

    scheduler.initialize();//from   w ww  .j  a  va  2 s  .c  o  m
    drainableAppCallback.drain();

    scheduler.start();
    drainableAppCallback.drain();
    verify(mockRMClient).start();
    verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl);
    RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse();
    verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(),
            regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(),
            regResponse.getQueue());

    assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount());

    final String rack1 = "/r1";
    final String rack2 = "/r2";
    final String node1Rack1 = "n1r1";
    final String node2Rack1 = "n2r1";
    final String node1Rack2 = "n1r2";
    MockDNSToSwitchMapping.addRackMapping(node1Rack1, rack1);
    MockDNSToSwitchMapping.addRackMapping(node2Rack1, rack1);
    MockDNSToSwitchMapping.addRackMapping(node1Rack2, rack2);

    Priority priorityv0 = Priority.newInstance(1);
    MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, node1Rack1, rack1);

    ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1);
    ContainerId cid1 = ContainerId.newContainerId(attemptId, 1);
    NodeId n2r1 = NodeId.newInstance(node2Rack1, 1);
    Container container1 = Container.newInstance(cid1, n2r1, null, taskv0t0.capability, priorityv0, null);

    // verify new container is released is not immediately allocated
    scheduler.onContainersAllocated(Collections.singletonList(container1));
    drainableAppCallback.drain();
    // app is not notified of the container being released since it never launched
    verify(mockApp, never()).containerBeingReleased(cid1);
    verify(mockRMClient).releaseAssignedContainer(eq(cid1));
}

---

From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java

License:Apache License

@Test(timeout = 50000)
public void testIdleContainerAssignmentReuseNewContainers() throws Exception {
    AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest());

    String appHost = "host";
    int appPort = 0;
    String appUrl = "url";

    Configuration conf = new Configuration();
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true);
    conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, false);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false);
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NEW_CONTAINERS_ENABLED, true);
    conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100);
    conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, 4000);
    conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MAX_MILLIS, 5000);
    conf.setInt(TezConfiguration.TEZ_AM_SESSION_MIN_HELD_CONTAINERS, 5);

    DagInfo mockDagInfo = mock(DagInfo.class);
    when(mockDagInfo.getTotalVertices()).thenReturn(10);
    when(mockDagInfo.getVertexDescendants(anyInt())).thenReturn(new BitSet());
    TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf);
    when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo);
    when(mockApp.isSession()).thenReturn(true);
    TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp);

    MockClock clock = new MockClock(1000);
    NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock);

    scheduler.initialize();// w  w  w . j a  v  a  2 s.  c  o  m
    drainableAppCallback.drain();

    scheduler.start();
    drainableAppCallback.drain();
    verify(mockRMClient).start();
    verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl);
    RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse();
    verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(),
            regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(),
            regResponse.getQueue());

    assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount());

    final String rack1 = "/r1";
    final String rack2 = "/r2";
    final String node1Rack1 = "n1r1";
    final String node2Rack1 = "n2r1";
    final String node1Rack2 = "n1r2";
    MockDNSToSwitchMapping.addRackMapping(node1Rack1, rack1);
    MockDNSToSwitchMapping.addRackMapping(node2Rack1, rack1);
    MockDNSToSwitchMapping.addRackMapping(node1Rack2, rack2);

    Priority priorityv0 = Priority.newInstance(1);
    MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, node1Rack1, rack1);

    ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1);
    ContainerId cid1 = ContainerId.newContainerId(attemptId, 1);
    NodeId n2r1 = NodeId.newInstance(node2Rack1, 1);
    Container container1 = Container.newInstance(cid1, n2r1, null, taskv0t0.capability, priorityv0, null);

    // verify idle container is kept for now
    scheduler.onContainersAllocated(Collections.singletonList(container1));
    clock.incrementTime(2000);
    drainableAppCallback.drain();
    verify(mockApp, never()).containerBeingReleased(cid1);
    verify(mockRMClient, never()).releaseAssignedContainer(cid1);

    // verify idle container is released without being assigned to a task because rack-local reuse is
    // disabled
    TaskRequestCaptor taskRequestCaptor = new TaskRequestCaptor(mockRMClient, scheduler, drainableAppCallback);
    TaskRequest reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0);
    clock.incrementTime(10000);
    drainableAppCallback.drain();
    verify(mockApp, never()).taskAllocated(taskv0t0.task, taskv0t0.cookie, container1);
    verify(mockRMClient, never()).removeContainerRequest(reqv0t0);
    verify(mockApp, never()).containerBeingReleased(cid1);
    verify(mockRMClient).releaseAssignedContainer(cid1);

    // cancel the task request
    assertFalse(scheduler.deallocateTask(taskv0t0.task, false, null, null));

    // allocate another container that's node-local
    ContainerId cid2 = ContainerId.newContainerId(attemptId, 2);
    NodeId n1r1 = NodeId.newInstance(node1Rack1, 1);
    Container container2 = Container.newInstance(cid2, n1r1, null, taskv0t0.capability, priorityv0, null);
    scheduler.onContainersAllocated(Collections.singletonList(container2));
    clock.incrementTime(2000);
    drainableAppCallback.drain();
    verify(mockApp, never()).containerBeingReleased(cid2);
    verify(mockRMClient, never()).releaseAssignedContainer(cid2);

    // reschedule the task, verify it's now scheduled without a container request
    // since node-local idle container is available
    reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0, false);
    verify(mockApp).taskAllocated(taskv0t0.task, taskv0t0.cookie, container2);
    verify(mockRMClient).removeContainerRequest(reqv0t0);
}

---

From source file:org.apache.tez.dag.app.TestTaskCommunicatorManager.java

License:Apache License

@Test(timeout = 5000)
public void testEventRouting() throws Exception {

    AppContext appContext = mock(AppContext.class, RETURNS_DEEP_STUBS);
    NodeId nodeId = NodeId.newInstance("host1", 3131);
    when(appContext.getAllContainers().get(any(ContainerId.class)).getContainer().getNodeId())
            .thenReturn(nodeId);//w  ww.  ja  v a2 s  .  co m
    TaskHeartbeatHandler thh = mock(TaskHeartbeatHandler.class);
    ContainerHeartbeatHandler chh = mock(ContainerHeartbeatHandler.class);
    Configuration conf = new Configuration(false);
    conf.set("testkey", "testvalue");
    UserPayload defaultPayload = TezUtils.createUserPayloadFromConf(conf);

    String customTaskCommName = "customTaskComm";
    List<NamedEntityDescriptor> taskCommDescriptors = new LinkedList<>();
    ByteBuffer bb = ByteBuffer.allocate(4);
    bb.putInt(0, 3);
    UserPayload customPayload = UserPayload.create(bb);
    taskCommDescriptors.add(new NamedEntityDescriptor(customTaskCommName, FakeTaskComm.class.getName())
            .setUserPayload(customPayload));
    taskCommDescriptors.add(new NamedEntityDescriptor(TezConstants.getTezYarnServicePluginName(), null)
            .setUserPayload(defaultPayload));

    TaskCommManagerForMultipleCommTest tcm = new TaskCommManagerForMultipleCommTest(appContext, thh, chh,
            taskCommDescriptors);

    try {
        tcm.init(new Configuration(false));
        tcm.start();

        assertEquals(2, tcm.getNumTaskComms());
        assertTrue(tcm.getYarnTaskCommCreated());
        assertFalse(tcm.getUberTaskCommCreated());

        verify(tcm.getTestTaskComm(0)).initialize();
        verify(tcm.getTestTaskComm(0)).start();
        verify(tcm.getTestTaskComm(1)).initialize();
        verify(tcm.getTestTaskComm(1)).start();

        ContainerId containerId1 = mock(ContainerId.class);
        tcm.registerRunningContainer(containerId1, 0);
        verify(tcm.getTestTaskComm(0)).registerRunningContainer(eq(containerId1), eq("host1"), eq(3131));

        ContainerId containerId2 = mock(ContainerId.class);
        tcm.registerRunningContainer(containerId2, 1);
        verify(tcm.getTestTaskComm(1)).registerRunningContainer(eq(containerId2), eq("host1"), eq(3131));

    } finally {
        tcm.stop();
        verify(tcm.getTaskCommunicator(0).getTaskCommunicator()).shutdown();
        verify(tcm.getTaskCommunicator(1).getTaskCommunicator()).shutdown();
    }
}

---

From source file:org.apache.tez.dag.app.TestTaskCommunicatorManager1.java

License:Apache License

@Before
public void setUp() throws TezException {
    appId = ApplicationId.newInstance(1000, 1);
    appAttemptId = ApplicationAttemptId.newInstance(appId, 1);
    dag = mock(DAG.class);
    TezDAGID dagID = TezDAGID.getInstance(appId, 1);
    vertexID = TezVertexID.getInstance(dagID, 1);
    taskID = TezTaskID.getInstance(vertexID, 1);
    taskAttemptID = TezTaskAttemptID.getInstance(taskID, 1);
    credentials = new Credentials();

    amContainerMap = mock(AMContainerMap.class);
    Map<ApplicationAccessType, String> appAcls = new HashMap<ApplicationAccessType, String>();

    eventHandler = mock(EventHandler.class);

    MockClock clock = new MockClock();

    appContext = mock(AppContext.class);
    doReturn(eventHandler).when(appContext).getEventHandler();
    doReturn(dag).when(appContext).getCurrentDAG();
    doReturn(appAcls).when(appContext).getApplicationACLs();
    doReturn(amContainerMap).when(appContext).getAllContainers();
    doReturn(clock).when(appContext).getClock();

    doReturn(appAttemptId).when(appContext).getApplicationAttemptId();
    doReturn(credentials).when(appContext).getAppCredentials();
    NodeId nodeId = NodeId.newInstance("localhost", 0);
    AMContainer amContainer = mock(AMContainer.class);
    Container container = mock(Container.class);
    doReturn(nodeId).when(container).getNodeId();
    doReturn(amContainer).when(amContainerMap).get(any(ContainerId.class));
    doReturn(container).when(amContainer).getContainer();

    Configuration conf = new TezConfiguration();
    UserPayload defaultPayload;/*from  w  w w.  j a  v a 2  s .  c  om*/
    try {
        defaultPayload = TezUtils.createUserPayloadFromConf(conf);
    } catch (IOException e) {
        throw new TezUncheckedException(e);
    }
    taskAttemptListener = new TaskCommunicatorManagerInterfaceImplForTest(appContext,
            mock(TaskHeartbeatHandler.class), mock(ContainerHeartbeatHandler.class),
            Lists.newArrayList(new NamedEntityDescriptor(TezConstants.getTezYarnServicePluginName(), null)
                    .setUserPayload(defaultPayload)));

    taskSpec = mock(TaskSpec.class);
    doReturn(taskAttemptID).when(taskSpec).getTaskAttemptID();
    amContainerTask = new AMContainerTask(taskSpec, null, null, false, 0);
    containerTask = null;
}

---

From source file:org.apache.tez.dag.history.events.TestHistoryEventsProtoConversion.java

License:Apache License

private void testTaskAttemptStartedEvent() throws Exception {
    TaskAttemptStartedEvent event = new TaskAttemptStartedEvent(
            TezTaskAttemptID.getInstance(TezTaskID.getInstance(
                    TezVertexID.getInstance(TezDAGID.getInstance(ApplicationId.newInstance(0, 1), 1), 111), 1),
                    1),//from ww  w .  jav a  2 s .  c  o  m
            "vertex1", 10009l,
            ContainerId.newInstance(ApplicationAttemptId.newInstance(ApplicationId.newInstance(0, 1), 1), 1001),
            NodeId.newInstance("host1", 19999), "inProgress", "Completed", "nodeHttpAddress");
    TaskAttemptStartedEvent deserializedEvent = (TaskAttemptStartedEvent) testProtoConversion(event);
    Assert.assertEquals(event.getTaskAttemptID(), deserializedEvent.getTaskAttemptID());
    Assert.assertEquals(event.getContainerId(), deserializedEvent.getContainerId());
    Assert.assertEquals(event.getNodeId(), deserializedEvent.getNodeId());
    Assert.assertEquals(event.getStartTime(), deserializedEvent.getStartTime());
    logEvents(event, deserializedEvent);
}

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