Examples with Container org.apache.hadoop.yarn.api.records.Container used on opensource projects

Example 51 with Container

use of org.apache.hadoop.yarn.api.records.Container in project hadoop by apache.

the class TestSystemMetricsPublisher method createRMAppAttempt.

private static RMAppAttempt createRMAppAttempt(ApplicationAttemptId appAttemptId, boolean unmanagedAMAttempt) {
    RMAppAttempt appAttempt = mock(RMAppAttempt.class);
    when(appAttempt.getAppAttemptId()).thenReturn(appAttemptId);
    when(appAttempt.getHost()).thenReturn("test host");
    when(appAttempt.getRpcPort()).thenReturn(-100);
    if (!unmanagedAMAttempt) {
        Container container = mock(Container.class);
        when(container.getId()).thenReturn(ContainerId.newContainerId(appAttemptId, 1));
        when(appAttempt.getMasterContainer()).thenReturn(container);
    }
    when(appAttempt.getDiagnostics()).thenReturn("test diagnostics info");
    when(appAttempt.getTrackingUrl()).thenReturn("test tracking url");
    when(appAttempt.getOriginalTrackingUrl()).thenReturn("test original tracking url");
    return appAttempt;
}

Example 52 with Container

use of org.apache.hadoop.yarn.api.records.Container in project hadoop by apache.

the class TestCapacityScheduler method testBlackListNodes.

@Test
public void testBlackListNodes() throws Exception {
    Configuration conf = new Configuration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, ResourceScheduler.class);
    MockRM rm = new MockRM(conf);
    rm.start();
    CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
    String host = "127.0.0.1";
    RMNode node = MockNodes.newNodeInfo(0, MockNodes.newResource(4 * GB), 1, host);
    cs.handle(new NodeAddedSchedulerEvent(node));
    ApplicationId appId = BuilderUtils.newApplicationId(100, 1);
    ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(appId, 1);
    RMAppAttemptMetrics attemptMetric = new RMAppAttemptMetrics(appAttemptId, rm.getRMContext());
    RMAppImpl app = mock(RMAppImpl.class);
    when(app.getApplicationId()).thenReturn(appId);
    RMAppAttemptImpl attempt = mock(RMAppAttemptImpl.class);
    Container container = mock(Container.class);
    when(attempt.getMasterContainer()).thenReturn(container);
    ApplicationSubmissionContext submissionContext = mock(ApplicationSubmissionContext.class);
    when(attempt.getSubmissionContext()).thenReturn(submissionContext);
    when(attempt.getAppAttemptId()).thenReturn(appAttemptId);
    when(attempt.getRMAppAttemptMetrics()).thenReturn(attemptMetric);
    when(app.getCurrentAppAttempt()).thenReturn(attempt);
    rm.getRMContext().getRMApps().put(appId, app);
    SchedulerEvent addAppEvent = new AppAddedSchedulerEvent(appId, "default", "user");
    cs.handle(addAppEvent);
    SchedulerEvent addAttemptEvent = new AppAttemptAddedSchedulerEvent(appAttemptId, false);
    cs.handle(addAttemptEvent);
    // Verify the blacklist can be updated independent of requesting containers
    cs.allocate(appAttemptId, Collections.<ResourceRequest>emptyList(), Collections.<ContainerId>emptyList(), Collections.singletonList(host), null, NULL_UPDATE_REQUESTS);
    Assert.assertTrue(cs.getApplicationAttempt(appAttemptId).isPlaceBlacklisted(host));
    cs.allocate(appAttemptId, Collections.<ResourceRequest>emptyList(), Collections.<ContainerId>emptyList(), null, Collections.singletonList(host), NULL_UPDATE_REQUESTS);
    Assert.assertFalse(cs.getApplicationAttempt(appAttemptId).isPlaceBlacklisted(host));
    rm.stop();
}

Example 53 with Container

use of org.apache.hadoop.yarn.api.records.Container in project hadoop by apache.

the class TestCapacityScheduler method testResourceOverCommit.

@Test
public void testResourceOverCommit() throws Exception {
    int waitCount;
    Configuration conf = new Configuration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, ResourceScheduler.class);
    MockRM rm = new MockRM(conf);
    rm.start();
    MockNM nm1 = rm.registerNode("127.0.0.1:1234", 4 * GB);
    RMApp app1 = rm.submitApp(2048);
    // kick the scheduling, 2 GB given to AM1, remaining 2GB on nm1
    nm1.nodeHeartbeat(true);
    RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
    MockAM am1 = rm.sendAMLaunched(attempt1.getAppAttemptId());
    am1.registerAppAttempt();
    SchedulerNodeReport report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
    // check node report, 2 GB used and 2 GB available
    Assert.assertEquals(2 * GB, report_nm1.getUsedResource().getMemorySize());
    Assert.assertEquals(2 * GB, report_nm1.getAvailableResource().getMemorySize());
    // add request for containers
    am1.addRequests(new String[] { "127.0.0.1", "127.0.0.2" }, 2 * GB, 1, 1);
    // send the request
    AllocateResponse alloc1Response = am1.schedule();
    // kick the scheduler, 2 GB given to AM1, resource remaining 0
    nm1.nodeHeartbeat(true);
    while (alloc1Response.getAllocatedContainers().size() < 1) {
        LOG.info("Waiting for containers to be created for app 1...");
        Thread.sleep(100);
        alloc1Response = am1.schedule();
    }
    List<Container> allocated1 = alloc1Response.getAllocatedContainers();
    Assert.assertEquals(1, allocated1.size());
    Assert.assertEquals(2 * GB, allocated1.get(0).getResource().getMemorySize());
    Assert.assertEquals(nm1.getNodeId(), allocated1.get(0).getNodeId());
    report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
    // check node report, 4 GB used and 0 GB available
    Assert.assertEquals(0, report_nm1.getAvailableResource().getMemorySize());
    Assert.assertEquals(4 * GB, report_nm1.getUsedResource().getMemorySize());
    // check container is assigned with 2 GB.
    Container c1 = allocated1.get(0);
    Assert.assertEquals(2 * GB, c1.getResource().getMemorySize());
    // update node resource to 2 GB, so resource is over-consumed.
    Map<NodeId, ResourceOption> nodeResourceMap = new HashMap<NodeId, ResourceOption>();
    nodeResourceMap.put(nm1.getNodeId(), ResourceOption.newInstance(Resource.newInstance(2 * GB, 1), -1));
    UpdateNodeResourceRequest request = UpdateNodeResourceRequest.newInstance(nodeResourceMap);
    AdminService as = ((MockRM) rm).getAdminService();
    as.updateNodeResource(request);
    waitCount = 0;
    while (waitCount++ != 20) {
        report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
        if (report_nm1.getAvailableResource().getMemorySize() != 0) {
            break;
        }
        LOG.info("Waiting for RMNodeResourceUpdateEvent to be handled... Tried " + waitCount + " times already..");
        Thread.sleep(1000);
    }
    // Now, the used resource is still 4 GB, and available resource is minus value.
    report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
    Assert.assertEquals(4 * GB, report_nm1.getUsedResource().getMemorySize());
    Assert.assertEquals(-2 * GB, report_nm1.getAvailableResource().getMemorySize());
    // Check container can complete successfully in case of resource over-commitment.
    ContainerStatus containerStatus = BuilderUtils.newContainerStatus(c1.getId(), ContainerState.COMPLETE, "", 0, c1.getResource());
    nm1.containerStatus(containerStatus);
    waitCount = 0;
    while (attempt1.getJustFinishedContainers().size() < 1 && waitCount++ != 20) {
        LOG.info("Waiting for containers to be finished for app 1... Tried " + waitCount + " times already..");
        Thread.sleep(100);
    }
    Assert.assertEquals(1, attempt1.getJustFinishedContainers().size());
    Assert.assertEquals(1, am1.schedule().getCompletedContainersStatuses().size());
    report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
    Assert.assertEquals(2 * GB, report_nm1.getUsedResource().getMemorySize());
    // As container return 2 GB back, the available resource becomes 0 again.
    Assert.assertEquals(0 * GB, report_nm1.getAvailableResource().getMemorySize());
    // Verify no NPE is trigger in schedule after resource is updated.
    am1.addRequests(new String[] { "127.0.0.1", "127.0.0.2" }, 3 * GB, 1, 1);
    alloc1Response = am1.schedule();
    Assert.assertEquals("Shouldn't have enough resource to allocate containers", 0, alloc1Response.getAllocatedContainers().size());
    int times = 0;
    // try 10 times as scheduling is async process.
    while (alloc1Response.getAllocatedContainers().size() < 1 && times++ < 10) {
        LOG.info("Waiting for containers to be allocated for app 1... Tried " + times + " times already..");
        Thread.sleep(100);
    }
    Assert.assertEquals("Shouldn't have enough resource to allocate containers", 0, alloc1Response.getAllocatedContainers().size());
    rm.stop();
}

Example 54 with Container

use of org.apache.hadoop.yarn.api.records.Container in project hadoop by apache.

the class TestCapacityScheduler method appHelper.

private ApplicationAttemptId appHelper(MockRM rm, CapacityScheduler cs, int clusterTs, int appId, String queue, String user) {
    ApplicationId appId1 = BuilderUtils.newApplicationId(clusterTs, appId);
    ApplicationAttemptId appAttemptId1 = BuilderUtils.newApplicationAttemptId(appId1, appId);
    RMAppAttemptMetrics attemptMetric1 = new RMAppAttemptMetrics(appAttemptId1, rm.getRMContext());
    RMAppImpl app1 = mock(RMAppImpl.class);
    when(app1.getApplicationId()).thenReturn(appId1);
    RMAppAttemptImpl attempt1 = mock(RMAppAttemptImpl.class);
    Container container = mock(Container.class);
    when(attempt1.getMasterContainer()).thenReturn(container);
    ApplicationSubmissionContext submissionContext = mock(ApplicationSubmissionContext.class);
    when(attempt1.getSubmissionContext()).thenReturn(submissionContext);
    when(attempt1.getAppAttemptId()).thenReturn(appAttemptId1);
    when(attempt1.getRMAppAttemptMetrics()).thenReturn(attemptMetric1);
    when(app1.getCurrentAppAttempt()).thenReturn(attempt1);
    rm.getRMContext().getRMApps().put(appId1, app1);
    SchedulerEvent addAppEvent1 = new AppAddedSchedulerEvent(appId1, queue, user);
    cs.handle(addAppEvent1);
    SchedulerEvent addAttemptEvent1 = new AppAttemptAddedSchedulerEvent(appAttemptId1, false);
    cs.handle(addAttemptEvent1);
    return appAttemptId1;
}

Example 55 with Container

use of org.apache.hadoop.yarn.api.records.Container in project hadoop by apache.

the class TestCapacityScheduler method testHeadRoomCalculationWithDRC.

@Test
public void testHeadRoomCalculationWithDRC() throws Exception {
    // test with total cluster resource of 20GB memory and 20 vcores.
    // the queue where two apps running has user limit 0.8
    // allocate 10GB memory and 1 vcore to app 1.
    // app 1 should have headroom
    // 20GB*0.8 - 10GB = 6GB memory available and 15 vcores.
    // allocate 1GB memory and 1 vcore to app2.
    // app 2 should have headroom 20GB - 10 - 1 = 1GB memory,
    // and 20*0.8 - 1 = 15 vcores.
    CapacitySchedulerConfiguration csconf = new CapacitySchedulerConfiguration();
    csconf.setResourceComparator(DominantResourceCalculator.class);
    YarnConfiguration conf = new YarnConfiguration(csconf);
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, ResourceScheduler.class);
    MockRM rm = new MockRM(conf);
    rm.start();
    CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
    LeafQueue qb = (LeafQueue) cs.getQueue("default");
    qb.setUserLimitFactor((float) 0.8);
    // add app 1
    ApplicationId appId = BuilderUtils.newApplicationId(100, 1);
    ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(appId, 1);
    RMAppAttemptMetrics attemptMetric = new RMAppAttemptMetrics(appAttemptId, rm.getRMContext());
    RMAppImpl app = mock(RMAppImpl.class);
    when(app.getApplicationId()).thenReturn(appId);
    RMAppAttemptImpl attempt = mock(RMAppAttemptImpl.class);
    Container container = mock(Container.class);
    when(attempt.getMasterContainer()).thenReturn(container);
    ApplicationSubmissionContext submissionContext = mock(ApplicationSubmissionContext.class);
    when(attempt.getSubmissionContext()).thenReturn(submissionContext);
    when(attempt.getAppAttemptId()).thenReturn(appAttemptId);
    when(attempt.getRMAppAttemptMetrics()).thenReturn(attemptMetric);
    when(app.getCurrentAppAttempt()).thenReturn(attempt);
    rm.getRMContext().getRMApps().put(appId, app);
    SchedulerEvent addAppEvent = new AppAddedSchedulerEvent(appId, "default", "user1");
    cs.handle(addAppEvent);
    SchedulerEvent addAttemptEvent = new AppAttemptAddedSchedulerEvent(appAttemptId, false);
    cs.handle(addAttemptEvent);
    // add app 2
    ApplicationId appId2 = BuilderUtils.newApplicationId(100, 2);
    ApplicationAttemptId appAttemptId2 = BuilderUtils.newApplicationAttemptId(appId2, 1);
    RMAppAttemptMetrics attemptMetric2 = new RMAppAttemptMetrics(appAttemptId2, rm.getRMContext());
    RMAppImpl app2 = mock(RMAppImpl.class);
    when(app2.getApplicationId()).thenReturn(appId2);
    RMAppAttemptImpl attempt2 = mock(RMAppAttemptImpl.class);
    when(attempt2.getMasterContainer()).thenReturn(container);
    when(attempt2.getSubmissionContext()).thenReturn(submissionContext);
    when(attempt2.getAppAttemptId()).thenReturn(appAttemptId2);
    when(attempt2.getRMAppAttemptMetrics()).thenReturn(attemptMetric2);
    when(app2.getCurrentAppAttempt()).thenReturn(attempt2);
    rm.getRMContext().getRMApps().put(appId2, app2);
    addAppEvent = new AppAddedSchedulerEvent(appId2, "default", "user2");
    cs.handle(addAppEvent);
    addAttemptEvent = new AppAttemptAddedSchedulerEvent(appAttemptId2, false);
    cs.handle(addAttemptEvent);
    // add nodes  to cluster, so cluster have 20GB and 20 vcores
    Resource newResource = Resource.newInstance(10 * GB, 10);
    RMNode node = MockNodes.newNodeInfo(0, newResource, 1, "127.0.0.1");
    cs.handle(new NodeAddedSchedulerEvent(node));
    Resource newResource2 = Resource.newInstance(10 * GB, 10);
    RMNode node2 = MockNodes.newNodeInfo(0, newResource2, 1, "127.0.0.2");
    cs.handle(new NodeAddedSchedulerEvent(node2));
    FiCaSchedulerApp fiCaApp1 = cs.getSchedulerApplications().get(app.getApplicationId()).getCurrentAppAttempt();
    FiCaSchedulerApp fiCaApp2 = cs.getSchedulerApplications().get(app2.getApplicationId()).getCurrentAppAttempt();
    Priority u0Priority = TestUtils.createMockPriority(1);
    RecordFactory recordFactory = RecordFactoryProvider.getRecordFactory(null);
    // allocate container for app1 with 10GB memory and 1 vcore
    fiCaApp1.updateResourceRequests(Collections.singletonList(TestUtils.createResourceRequest(ResourceRequest.ANY, 10 * GB, 1, true, u0Priority, recordFactory)));
    cs.handle(new NodeUpdateSchedulerEvent(node));
    cs.handle(new NodeUpdateSchedulerEvent(node2));
    assertEquals(6 * GB, fiCaApp1.getHeadroom().getMemorySize());
    assertEquals(15, fiCaApp1.getHeadroom().getVirtualCores());
    // allocate container for app2 with 1GB memory and 1 vcore
    fiCaApp2.updateResourceRequests(Collections.singletonList(TestUtils.createResourceRequest(ResourceRequest.ANY, 1 * GB, 1, true, u0Priority, recordFactory)));
    cs.handle(new NodeUpdateSchedulerEvent(node));
    cs.handle(new NodeUpdateSchedulerEvent(node2));
    assertEquals(9 * GB, fiCaApp2.getHeadroom().getMemorySize());
    assertEquals(15, fiCaApp2.getHeadroom().getVirtualCores());
}