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Example 41 with DrainDispatcher

use of org.apache.hadoop.yarn.event.DrainDispatcher in project hadoop by apache.

the class TestRMContainerAllocator method testCompletedTasksRecalculateSchedule.

@Test
public void testCompletedTasksRecalculateSchedule() throws Exception {
    LOG.info("Running testCompletedTasksRecalculateSchedule");
    Configuration conf = new Configuration();
    final MyResourceManager rm = new MyResourceManager(conf);
    rm.start();
    DrainDispatcher dispatcher = (DrainDispatcher) rm.getRMContext().getDispatcher();
    // Submit the application
    RMApp app = rm.submitApp(1024);
    dispatcher.await();
    // Make a node to register so as to launch the AM.
    MockNM amNodeManager = rm.registerNode("amNM:1234", 2048);
    amNodeManager.nodeHeartbeat(true);
    dispatcher.await();
    ApplicationAttemptId appAttemptId = app.getCurrentAppAttempt().getAppAttemptId();
    rm.sendAMLaunched(appAttemptId);
    dispatcher.await();
    JobId jobId = MRBuilderUtils.newJobId(appAttemptId.getApplicationId(), 0);
    Job job = mock(Job.class);
    when(job.getReport()).thenReturn(MRBuilderUtils.newJobReport(jobId, "job", "user", JobState.RUNNING, 0, 0, 0, 0, 0, 0, 0, "jobfile", null, false, ""));
    doReturn(10).when(job).getTotalMaps();
    doReturn(10).when(job).getTotalReduces();
    doReturn(0).when(job).getCompletedMaps();
    RecalculateContainerAllocator allocator = new RecalculateContainerAllocator(rm, conf, appAttemptId, job);
    allocator.schedule();
    allocator.recalculatedReduceSchedule = false;
    allocator.schedule();
    Assert.assertFalse("Unexpected recalculate of reduce schedule", allocator.recalculatedReduceSchedule);
    doReturn(1).when(job).getCompletedMaps();
    allocator.schedule();
    Assert.assertTrue("Expected recalculate of reduce schedule", allocator.recalculatedReduceSchedule);
}
Also used : DrainDispatcher(org.apache.hadoop.yarn.event.DrainDispatcher) RMApp(org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp) Configuration(org.apache.hadoop.conf.Configuration) YarnConfiguration(org.apache.hadoop.yarn.conf.YarnConfiguration) MockNM(org.apache.hadoop.yarn.server.resourcemanager.MockNM) ApplicationAttemptId(org.apache.hadoop.yarn.api.records.ApplicationAttemptId) Job(org.apache.hadoop.mapreduce.v2.app.job.Job) JobId(org.apache.hadoop.mapreduce.v2.api.records.JobId) Test(org.junit.Test)

Example 42 with DrainDispatcher

use of org.apache.hadoop.yarn.event.DrainDispatcher in project hadoop by apache.

the class TestRMContainerAllocator method testUpdateAskOnRampDownAllReduces.

@Test
public void testUpdateAskOnRampDownAllReduces() throws Exception {
    LOG.info("Running testUpdateAskOnRampDownAllReduces");
    Configuration conf = new Configuration();
    MyResourceManager rm = new MyResourceManager(conf);
    rm.start();
    DrainDispatcher dispatcher = (DrainDispatcher) rm.getRMContext().getDispatcher();
    // Submit the application
    RMApp app = rm.submitApp(1024);
    dispatcher.await();
    MockNM amNodeManager = rm.registerNode("amNM:1234", 1260);
    amNodeManager.nodeHeartbeat(true);
    dispatcher.await();
    ApplicationAttemptId appAttemptId = app.getCurrentAppAttempt().getAppAttemptId();
    rm.sendAMLaunched(appAttemptId);
    dispatcher.await();
    JobId jobId = MRBuilderUtils.newJobId(appAttemptId.getApplicationId(), 0);
    Job mockJob = mock(Job.class);
    when(mockJob.getReport()).thenReturn(MRBuilderUtils.newJobReport(jobId, "job", "user", JobState.RUNNING, 0, 0, 0, 0, 0, 0, 0, "jobfile", null, false, ""));
    MyContainerAllocator allocator = new MyContainerAllocator(rm, conf, appAttemptId, mockJob);
    // Use a controlled clock to advance time for test.
    ControlledClock clock = (ControlledClock) allocator.getContext().getClock();
    clock.setTime(System.currentTimeMillis());
    // Register nodes to RM.
    MockNM nodeManager = rm.registerNode("h1:1234", 1024);
    dispatcher.await();
    // Request 2 maps and 1 reducer(sone on nodes which are not registered).
    ContainerRequestEvent event1 = createReq(jobId, 1, 1024, new String[] { "h1" });
    allocator.sendRequest(event1);
    ContainerRequestEvent event2 = createReq(jobId, 2, 1024, new String[] { "h2" });
    allocator.sendRequest(event2);
    ContainerRequestEvent event3 = createReq(jobId, 3, 1024, new String[] { "h2" }, false, true);
    allocator.sendRequest(event3);
    // This will tell the scheduler about the requests but there will be no
    // allocations as nodes are not added.
    allocator.schedule();
    dispatcher.await();
    // Advance clock so that maps can be considered as hanging.
    clock.setTime(System.currentTimeMillis() + 500000L);
    // Request for another reducer on h3 which has not registered.
    ContainerRequestEvent event4 = createReq(jobId, 4, 1024, new String[] { "h3" }, false, true);
    allocator.sendRequest(event4);
    allocator.schedule();
    dispatcher.await();
    // Update resources in scheduler through node heartbeat from h1.
    nodeManager.nodeHeartbeat(true);
    dispatcher.await();
    rm.getMyFifoScheduler().forceResourceLimit(Resource.newInstance(1024, 1));
    allocator.schedule();
    dispatcher.await();
    // One map is assigned.
    Assert.assertEquals(1, allocator.getAssignedRequests().maps.size());
    // Send deallocate request for map so that no maps are assigned after this.
    ContainerAllocatorEvent deallocate = createDeallocateEvent(jobId, 1, false);
    allocator.sendDeallocate(deallocate);
    // Now one reducer should be scheduled and one should be pending.
    Assert.assertEquals(1, allocator.getScheduledRequests().reduces.size());
    Assert.assertEquals(1, allocator.getNumOfPendingReduces());
    // No map should be assigned and one should be scheduled.
    Assert.assertEquals(1, allocator.getScheduledRequests().maps.size());
    Assert.assertEquals(0, allocator.getAssignedRequests().maps.size());
    Assert.assertEquals(6, allocator.getAsk().size());
    for (ResourceRequest req : allocator.getAsk()) {
        boolean isReduce = req.getPriority().equals(RMContainerAllocator.PRIORITY_REDUCE);
        if (isReduce) {
            // 1 reducer each asked on h2, * and default-rack
            Assert.assertTrue((req.getResourceName().equals("*") || req.getResourceName().equals("/default-rack") || req.getResourceName().equals("h2")) && req.getNumContainers() == 1);
        } else {
            //map
            // 0 mappers asked on h1 and 1 each on * and default-rack
            Assert.assertTrue(((req.getResourceName().equals("*") || req.getResourceName().equals("/default-rack")) && req.getNumContainers() == 1) || (req.getResourceName().equals("h1") && req.getNumContainers() == 0));
        }
    }
    // On next allocate request to scheduler, headroom reported will be 0.
    rm.getMyFifoScheduler().forceResourceLimit(Resource.newInstance(0, 0));
    allocator.schedule();
    dispatcher.await();
    // After allocate response from scheduler, all scheduled reduces are ramped
    // down and move to pending. 3 asks are also updated with 0 containers to
    // indicate ramping down of reduces to scheduler.
    Assert.assertEquals(0, allocator.getScheduledRequests().reduces.size());
    Assert.assertEquals(2, allocator.getNumOfPendingReduces());
    Assert.assertEquals(3, allocator.getAsk().size());
    for (ResourceRequest req : allocator.getAsk()) {
        Assert.assertEquals(RMContainerAllocator.PRIORITY_REDUCE, req.getPriority());
        Assert.assertTrue(req.getResourceName().equals("*") || req.getResourceName().equals("/default-rack") || req.getResourceName().equals("h2"));
        Assert.assertEquals(Resource.newInstance(1024, 1), req.getCapability());
        Assert.assertEquals(0, req.getNumContainers());
    }
}
Also used : DrainDispatcher(org.apache.hadoop.yarn.event.DrainDispatcher) RMApp(org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp) Configuration(org.apache.hadoop.conf.Configuration) YarnConfiguration(org.apache.hadoop.yarn.conf.YarnConfiguration) MockNM(org.apache.hadoop.yarn.server.resourcemanager.MockNM) ApplicationAttemptId(org.apache.hadoop.yarn.api.records.ApplicationAttemptId) ControlledClock(org.apache.hadoop.yarn.util.ControlledClock) ResourceRequest(org.apache.hadoop.yarn.api.records.ResourceRequest) Job(org.apache.hadoop.mapreduce.v2.app.job.Job) JobId(org.apache.hadoop.mapreduce.v2.api.records.JobId) Test(org.junit.Test)

Example 43 with DrainDispatcher

use of org.apache.hadoop.yarn.event.DrainDispatcher in project hadoop by apache.

the class TestRMContainerAllocator method testNonAggressivelyPreemptReducers.

@Test(timeout = 30000)
public void testNonAggressivelyPreemptReducers() throws Exception {
    LOG.info("Running testNonAggressivelyPreemptReducers");
    //sec
    final int preemptThreshold = 2;
    Configuration conf = new Configuration();
    conf.setInt(MRJobConfig.MR_JOB_REDUCER_PREEMPT_DELAY_SEC, preemptThreshold);
    MyResourceManager rm = new MyResourceManager(conf);
    rm.start();
    DrainDispatcher dispatcher = (DrainDispatcher) rm.getRMContext().getDispatcher();
    // Submit the application
    RMApp app = rm.submitApp(1024);
    dispatcher.await();
    MockNM amNodeManager = rm.registerNode("amNM:1234", 2048);
    amNodeManager.nodeHeartbeat(true);
    dispatcher.await();
    ApplicationAttemptId appAttemptId = app.getCurrentAppAttempt().getAppAttemptId();
    rm.sendAMLaunched(appAttemptId);
    dispatcher.await();
    JobId jobId = MRBuilderUtils.newJobId(appAttemptId.getApplicationId(), 0);
    Job mockJob = mock(Job.class);
    when(mockJob.getReport()).thenReturn(MRBuilderUtils.newJobReport(jobId, "job", "user", JobState.RUNNING, 0, 0, 0, 0, 0, 0, 0, "jobfile", null, false, ""));
    ControlledClock clock = new ControlledClock(null);
    clock.setTime(1);
    MyContainerAllocator allocator = new MyContainerAllocator(rm, conf, appAttemptId, mockJob, clock);
    allocator.setMapResourceRequest(BuilderUtils.newResource(1024, 1));
    allocator.setReduceResourceRequest(BuilderUtils.newResource(1024, 1));
    RMContainerAllocator.AssignedRequests assignedRequests = allocator.getAssignedRequests();
    RMContainerAllocator.ScheduledRequests scheduledRequests = allocator.getScheduledRequests();
    ContainerRequestEvent event1 = createReq(jobId, 1, 2048, new String[] { "h1" }, false, false);
    scheduledRequests.maps.put(mock(TaskAttemptId.class), new RMContainerRequestor.ContainerRequest(event1, null, clock.getTime()));
    assignedRequests.reduces.put(mock(TaskAttemptId.class), mock(Container.class));
    clock.setTime(clock.getTime() + 1);
    allocator.preemptReducesIfNeeded();
    Assert.assertEquals("The reducer is aggressively preeempted", 0, assignedRequests.preemptionWaitingReduces.size());
    clock.setTime(clock.getTime() + (preemptThreshold) * 1000);
    allocator.preemptReducesIfNeeded();
    Assert.assertEquals("The reducer is not preeempted", 1, assignedRequests.preemptionWaitingReduces.size());
}
Also used : DrainDispatcher(org.apache.hadoop.yarn.event.DrainDispatcher) RMApp(org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp) Configuration(org.apache.hadoop.conf.Configuration) YarnConfiguration(org.apache.hadoop.yarn.conf.YarnConfiguration) MockNM(org.apache.hadoop.yarn.server.resourcemanager.MockNM) TaskAttemptId(org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId) ApplicationAttemptId(org.apache.hadoop.yarn.api.records.ApplicationAttemptId) ControlledClock(org.apache.hadoop.yarn.util.ControlledClock) Container(org.apache.hadoop.yarn.api.records.Container) Job(org.apache.hadoop.mapreduce.v2.app.job.Job) JobId(org.apache.hadoop.mapreduce.v2.api.records.JobId) Test(org.junit.Test)

Example 44 with DrainDispatcher

use of org.apache.hadoop.yarn.event.DrainDispatcher in project hadoop by apache.

the class TestRMContainerAllocator method testMapReduceScheduling.

@Test
public void testMapReduceScheduling() throws Exception {
    LOG.info("Running testMapReduceScheduling");
    Configuration conf = new Configuration();
    MyResourceManager rm = new MyResourceManager(conf);
    rm.start();
    DrainDispatcher dispatcher = (DrainDispatcher) rm.getRMContext().getDispatcher();
    // Submit the application
    RMApp app = rm.submitApp(1024);
    dispatcher.await();
    MockNM amNodeManager = rm.registerNode("amNM:1234", 2048);
    amNodeManager.nodeHeartbeat(true);
    dispatcher.await();
    ApplicationAttemptId appAttemptId = app.getCurrentAppAttempt().getAppAttemptId();
    rm.sendAMLaunched(appAttemptId);
    dispatcher.await();
    JobId jobId = MRBuilderUtils.newJobId(appAttemptId.getApplicationId(), 0);
    Job mockJob = mock(Job.class);
    when(mockJob.getReport()).thenReturn(MRBuilderUtils.newJobReport(jobId, "job", "user", JobState.RUNNING, 0, 0, 0, 0, 0, 0, 0, "jobfile", null, false, ""));
    MyContainerAllocator allocator = new MyContainerAllocator(rm, conf, appAttemptId, mockJob, SystemClock.getInstance());
    // add resources to scheduler
    MockNM nodeManager1 = rm.registerNode("h1:1234", 1024);
    MockNM nodeManager2 = rm.registerNode("h2:1234", 10240);
    MockNM nodeManager3 = rm.registerNode("h3:1234", 10240);
    dispatcher.await();
    // create the container request
    // send MAP request
    ContainerRequestEvent event1 = createReq(jobId, 1, 2048, new String[] { "h1", "h2" }, true, false);
    allocator.sendRequest(event1);
    // send REDUCE request
    ContainerRequestEvent event2 = createReq(jobId, 2, 3000, new String[] { "h1" }, false, true);
    allocator.sendRequest(event2);
    // send MAP request
    ContainerRequestEvent event3 = createReq(jobId, 3, 2048, new String[] { "h3" }, false, false);
    allocator.sendRequest(event3);
    // this tells the scheduler about the requests
    // as nodes are not added, no allocations
    List<TaskAttemptContainerAssignedEvent> assigned = allocator.schedule();
    dispatcher.await();
    Assert.assertEquals("No of assignments must be 0", 0, assigned.size());
    // update resources in scheduler
    // Node heartbeat
    nodeManager1.nodeHeartbeat(true);
    // Node heartbeat
    nodeManager2.nodeHeartbeat(true);
    // Node heartbeat
    nodeManager3.nodeHeartbeat(true);
    dispatcher.await();
    assigned = allocator.schedule();
    dispatcher.await();
    checkAssignments(new ContainerRequestEvent[] { event1, event3 }, assigned, false);
    // validate that no container is assigned to h1 as it doesn't have 2048
    for (TaskAttemptContainerAssignedEvent assig : assigned) {
        Assert.assertFalse("Assigned count not correct", "h1".equals(assig.getContainer().getNodeId().getHost()));
    }
}
Also used : DrainDispatcher(org.apache.hadoop.yarn.event.DrainDispatcher) RMApp(org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp) Configuration(org.apache.hadoop.conf.Configuration) YarnConfiguration(org.apache.hadoop.yarn.conf.YarnConfiguration) MockNM(org.apache.hadoop.yarn.server.resourcemanager.MockNM) ApplicationAttemptId(org.apache.hadoop.yarn.api.records.ApplicationAttemptId) Job(org.apache.hadoop.mapreduce.v2.app.job.Job) JobId(org.apache.hadoop.mapreduce.v2.api.records.JobId) TaskAttemptContainerAssignedEvent(org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptContainerAssignedEvent) Test(org.junit.Test)

Example 45 with DrainDispatcher

use of org.apache.hadoop.yarn.event.DrainDispatcher in project hadoop by apache.

the class TestRMContainerAllocator method testIgnoreBlacklisting.

@Test
public void testIgnoreBlacklisting() throws Exception {
    LOG.info("Running testIgnoreBlacklisting");
    Configuration conf = new Configuration();
    conf.setBoolean(MRJobConfig.MR_AM_JOB_NODE_BLACKLISTING_ENABLE, true);
    conf.setInt(MRJobConfig.MAX_TASK_FAILURES_PER_TRACKER, 1);
    conf.setInt(MRJobConfig.MR_AM_IGNORE_BLACKLISTING_BLACKLISTED_NODE_PERECENT, 33);
    MyResourceManager rm = new MyResourceManager(conf);
    rm.start();
    DrainDispatcher dispatcher = (DrainDispatcher) rm.getRMContext().getDispatcher();
    // Submit the application
    RMApp app = rm.submitApp(1024);
    dispatcher.await();
    MockNM[] nodeManagers = new MockNM[10];
    int nmNum = 0;
    List<TaskAttemptContainerAssignedEvent> assigned = null;
    nodeManagers[nmNum] = registerNodeManager(nmNum++, rm, dispatcher);
    nodeManagers[0].nodeHeartbeat(true);
    dispatcher.await();
    ApplicationAttemptId appAttemptId = app.getCurrentAppAttempt().getAppAttemptId();
    rm.sendAMLaunched(appAttemptId);
    dispatcher.await();
    JobId jobId = MRBuilderUtils.newJobId(appAttemptId.getApplicationId(), 0);
    Job mockJob = mock(Job.class);
    when(mockJob.getReport()).thenReturn(MRBuilderUtils.newJobReport(jobId, "job", "user", JobState.RUNNING, 0, 0, 0, 0, 0, 0, 0, "jobfile", null, false, ""));
    MyContainerAllocator allocator = new MyContainerAllocator(rm, conf, appAttemptId, mockJob);
    // Known=1, blacklisted=0, ignore should be false - assign first container
    assigned = getContainerOnHost(jobId, 1, 1024, new String[] { "h1" }, nodeManagers[0], dispatcher, allocator, 0, 0, 0, 0, rm);
    Assert.assertEquals("No of assignments must be 1", 1, assigned.size());
    LOG.info("Failing container _1 on H1 (Node should be blacklisted and" + " ignore blacklisting enabled");
    // Send events to blacklist nodes h1 and h2
    ContainerFailedEvent f1 = createFailEvent(jobId, 1, "h1", false);
    allocator.sendFailure(f1);
    // Test single node.
    // Known=1, blacklisted=1, ignore should be true - assign 0
    // Because makeRemoteRequest will not be aware of it until next call
    // The current call will send blacklisted node "h1" to RM
    assigned = getContainerOnHost(jobId, 2, 1024, new String[] { "h1" }, nodeManagers[0], dispatcher, allocator, 1, 0, 0, 1, rm);
    Assert.assertEquals("No of assignments must be 0", 0, assigned.size());
    // Known=1, blacklisted=1, ignore should be true - assign 1
    assigned = getContainerOnHost(jobId, 2, 1024, new String[] { "h1" }, nodeManagers[0], dispatcher, allocator, 0, 0, 0, 0, rm);
    Assert.assertEquals("No of assignments must be 1", 1, assigned.size());
    nodeManagers[nmNum] = registerNodeManager(nmNum++, rm, dispatcher);
    // Known=2, blacklisted=1, ignore should be true - assign 1 anyway.
    assigned = getContainerOnHost(jobId, 3, 1024, new String[] { "h2" }, nodeManagers[1], dispatcher, allocator, 0, 0, 0, 0, rm);
    Assert.assertEquals("No of assignments must be 1", 1, assigned.size());
    nodeManagers[nmNum] = registerNodeManager(nmNum++, rm, dispatcher);
    // Known=3, blacklisted=1, ignore should be true - assign 1 anyway.
    assigned = getContainerOnHost(jobId, 4, 1024, new String[] { "h3" }, nodeManagers[2], dispatcher, allocator, 0, 0, 0, 0, rm);
    Assert.assertEquals("No of assignments must be 1", 1, assigned.size());
    // Known=3, blacklisted=1, ignore should be true - assign 1
    assigned = getContainerOnHost(jobId, 5, 1024, new String[] { "h1" }, nodeManagers[0], dispatcher, allocator, 0, 0, 0, 0, rm);
    Assert.assertEquals("No of assignments must be 1", 1, assigned.size());
    nodeManagers[nmNum] = registerNodeManager(nmNum++, rm, dispatcher);
    // Known=4, blacklisted=1, ignore should be false - assign 1 anyway
    assigned = getContainerOnHost(jobId, 6, 1024, new String[] { "h4" }, nodeManagers[3], dispatcher, allocator, 0, 0, 1, 0, rm);
    Assert.assertEquals("No of assignments must be 1", 1, assigned.size());
    // Test blacklisting re-enabled.
    // Known=4, blacklisted=1, ignore should be false - no assignment on h1
    assigned = getContainerOnHost(jobId, 7, 1024, new String[] { "h1" }, nodeManagers[0], dispatcher, allocator, 0, 0, 0, 0, rm);
    Assert.assertEquals("No of assignments must be 0", 0, assigned.size());
    // RMContainerRequestor would have created a replacement request.
    // Blacklist h2
    ContainerFailedEvent f2 = createFailEvent(jobId, 3, "h2", false);
    allocator.sendFailure(f2);
    // Test ignore blacklisting re-enabled
    // Known=4, blacklisted=2, ignore should be true. Should assign 0
    // container for the same reason above.
    assigned = getContainerOnHost(jobId, 8, 1024, new String[] { "h1" }, nodeManagers[0], dispatcher, allocator, 1, 0, 0, 2, rm);
    Assert.assertEquals("No of assignments must be 0", 0, assigned.size());
    // Known=4, blacklisted=2, ignore should be true. Should assign 2
    // containers.
    assigned = getContainerOnHost(jobId, 8, 1024, new String[] { "h1" }, nodeManagers[0], dispatcher, allocator, 0, 0, 0, 0, rm);
    Assert.assertEquals("No of assignments must be 2", 2, assigned.size());
    // Known=4, blacklisted=2, ignore should be true.
    assigned = getContainerOnHost(jobId, 9, 1024, new String[] { "h2" }, nodeManagers[1], dispatcher, allocator, 0, 0, 0, 0, rm);
    Assert.assertEquals("No of assignments must be 1", 1, assigned.size());
    // Test blacklist while ignore blacklisting enabled
    ContainerFailedEvent f3 = createFailEvent(jobId, 4, "h3", false);
    allocator.sendFailure(f3);
    nodeManagers[nmNum] = registerNodeManager(nmNum++, rm, dispatcher);
    // Known=5, blacklisted=3, ignore should be true.
    assigned = getContainerOnHost(jobId, 10, 1024, new String[] { "h3" }, nodeManagers[2], dispatcher, allocator, 0, 0, 0, 0, rm);
    Assert.assertEquals("No of assignments must be 1", 1, assigned.size());
    // Assign on 5 more nodes - to re-enable blacklisting
    for (int i = 0; i < 5; i++) {
        nodeManagers[nmNum] = registerNodeManager(nmNum++, rm, dispatcher);
        assigned = getContainerOnHost(jobId, 11 + i, 1024, new String[] { String.valueOf(5 + i) }, nodeManagers[4 + i], dispatcher, allocator, 0, 0, (i == 4 ? 3 : 0), 0, rm);
        Assert.assertEquals("No of assignments must be 1", 1, assigned.size());
    }
    // Test h3 (blacklisted while ignoring blacklisting) is blacklisted.
    assigned = getContainerOnHost(jobId, 20, 1024, new String[] { "h3" }, nodeManagers[2], dispatcher, allocator, 0, 0, 0, 0, rm);
    Assert.assertEquals("No of assignments must be 0", 0, assigned.size());
}
Also used : DrainDispatcher(org.apache.hadoop.yarn.event.DrainDispatcher) RMApp(org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp) Configuration(org.apache.hadoop.conf.Configuration) YarnConfiguration(org.apache.hadoop.yarn.conf.YarnConfiguration) MockNM(org.apache.hadoop.yarn.server.resourcemanager.MockNM) ApplicationAttemptId(org.apache.hadoop.yarn.api.records.ApplicationAttemptId) TaskAttemptContainerAssignedEvent(org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptContainerAssignedEvent) Job(org.apache.hadoop.mapreduce.v2.app.job.Job) JobId(org.apache.hadoop.mapreduce.v2.api.records.JobId) Test(org.junit.Test)

Aggregations

DrainDispatcher (org.apache.hadoop.yarn.event.DrainDispatcher)84 Test (org.junit.Test)73 YarnConfiguration (org.apache.hadoop.yarn.conf.YarnConfiguration)54 Configuration (org.apache.hadoop.conf.Configuration)50 RMApp (org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp)41 ApplicationAttemptId (org.apache.hadoop.yarn.api.records.ApplicationAttemptId)35 MockNM (org.apache.hadoop.yarn.server.resourcemanager.MockNM)32 Path (org.apache.hadoop.fs.Path)24 ApplicationId (org.apache.hadoop.yarn.api.records.ApplicationId)24 Job (org.apache.hadoop.mapreduce.v2.app.job.Job)23 JobId (org.apache.hadoop.mapreduce.v2.api.records.JobId)21 ContainerId (org.apache.hadoop.yarn.api.records.ContainerId)20 IOException (java.io.IOException)16 ArrayList (java.util.ArrayList)16 DeletionService (org.apache.hadoop.yarn.server.nodemanager.DeletionService)16 LocalizerEvent (org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizerEvent)15 HashMap (java.util.HashMap)14 LocalDirsHandlerService (org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService)14 LocalResourceVisibility (org.apache.hadoop.yarn.api.records.LocalResourceVisibility)12 Container (org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container)12