Examples with YarnConfiguration org.apache.hadoop.yarn.conf.YarnConfiguration used on opensource projects

Example 46 with YarnConfiguration

use of org.apache.hadoop.yarn.conf.YarnConfiguration in project hadoop by apache.

the class TestClientRMService method testUpdateApplicationPriorityRequest.

@Test(timeout = 120000)
public void testUpdateApplicationPriorityRequest() throws Exception {
    int maxPriority = 10;
    int appPriority = 5;
    YarnConfiguration conf = new YarnConfiguration();
    conf.setInt(YarnConfiguration.MAX_CLUSTER_LEVEL_APPLICATION_PRIORITY, maxPriority);
    MockRM rm = new MockRM(conf);
    rm.init(conf);
    rm.start();
    rm.registerNode("host1:1234", 1024);
    // Start app1 with appPriority 5
    RMApp app1 = rm.submitApp(1024, Priority.newInstance(appPriority));
    Assert.assertEquals("Incorrect priority has been set to application", appPriority, app1.getApplicationPriority().getPriority());
    appPriority = 11;
    ClientRMService rmService = rm.getClientRMService();
    testApplicationPriorityUpdation(rmService, app1, appPriority, maxPriority);
    appPriority = 9;
    testApplicationPriorityUpdation(rmService, app1, appPriority, appPriority);
    rm.killApp(app1.getApplicationId());
    rm.waitForState(app1.getApplicationId(), RMAppState.KILLED);
    // Update priority request for invalid application id.
    ApplicationId invalidAppId = ApplicationId.newInstance(123456789L, 3);
    UpdateApplicationPriorityRequest updateRequest = UpdateApplicationPriorityRequest.newInstance(invalidAppId, Priority.newInstance(appPriority));
    try {
        rmService.updateApplicationPriority(updateRequest);
        Assert.fail("ApplicationNotFoundException should be thrown " + "for invalid application id");
    } catch (ApplicationNotFoundException e) {
    // Expected
    }
    updateRequest = UpdateApplicationPriorityRequest.newInstance(app1.getApplicationId(), Priority.newInstance(11));
    Assert.assertEquals("Incorrect priority has been set to application", appPriority, rmService.updateApplicationPriority(updateRequest).getApplicationPriority().getPriority());
    rm.stop();
}

Example 47 with YarnConfiguration

use of org.apache.hadoop.yarn.conf.YarnConfiguration in project hadoop by apache.

the class TestClientRMService method mockRMContext.

private void mockRMContext(YarnScheduler yarnScheduler, RMContext rmContext) throws IOException {
    Dispatcher dispatcher = mock(Dispatcher.class);
    when(rmContext.getDispatcher()).thenReturn(dispatcher);
    @SuppressWarnings("unchecked") EventHandler<Event> eventHandler = mock(EventHandler.class);
    when(dispatcher.getEventHandler()).thenReturn(eventHandler);
    QueueInfo queInfo = recordFactory.newRecordInstance(QueueInfo.class);
    queInfo.setQueueName("testqueue");
    when(yarnScheduler.getQueueInfo(eq("testqueue"), anyBoolean(), anyBoolean())).thenReturn(queInfo);
    when(yarnScheduler.getQueueInfo(eq("nonexistentqueue"), anyBoolean(), anyBoolean())).thenThrow(new IOException("queue does not exist"));
    RMApplicationHistoryWriter writer = mock(RMApplicationHistoryWriter.class);
    when(rmContext.getRMApplicationHistoryWriter()).thenReturn(writer);
    SystemMetricsPublisher publisher = mock(SystemMetricsPublisher.class);
    when(rmContext.getSystemMetricsPublisher()).thenReturn(publisher);
    when(rmContext.getYarnConfiguration()).thenReturn(new YarnConfiguration());
    ConcurrentHashMap<ApplicationId, RMApp> apps = getRMApps(rmContext, yarnScheduler);
    when(rmContext.getRMApps()).thenReturn(apps);
    when(yarnScheduler.getAppsInQueue(eq("testqueue"))).thenReturn(getSchedulerApps(apps));
    ResourceScheduler rs = mock(ResourceScheduler.class);
    when(rmContext.getScheduler()).thenReturn(rs);
}

Example 48 with YarnConfiguration

use of org.apache.hadoop.yarn.conf.YarnConfiguration in project hadoop by apache.

the class TestClientRMService method testUpdatePriorityAndKillAppWithZeroClusterResource.

@Test(timeout = 120000)
public void testUpdatePriorityAndKillAppWithZeroClusterResource() throws Exception {
    int maxPriority = 10;
    int appPriority = 5;
    YarnConfiguration conf = new YarnConfiguration();
    conf.setInt(YarnConfiguration.MAX_CLUSTER_LEVEL_APPLICATION_PRIORITY, maxPriority);
    MockRM rm = new MockRM(conf);
    rm.init(conf);
    rm.start();
    RMApp app1 = rm.submitApp(1024, Priority.newInstance(appPriority));
    ClientRMService rmService = rm.getClientRMService();
    testApplicationPriorityUpdation(rmService, app1, appPriority, appPriority);
    rm.killApp(app1.getApplicationId());
    rm.waitForState(app1.getApplicationId(), RMAppState.KILLED);
    rm.stop();
}

Example 49 with YarnConfiguration

use of org.apache.hadoop.yarn.conf.YarnConfiguration in project hadoop by apache.

the class TestNodeBlacklistingOnAMFailures method testNodeBlacklistingOnAMFailure.

@Test(timeout = 100000)
public void testNodeBlacklistingOnAMFailure() throws Exception {
    YarnConfiguration conf = new YarnConfiguration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, ResourceScheduler.class);
    conf.setBoolean(YarnConfiguration.AM_SCHEDULING_NODE_BLACKLISTING_ENABLED, true);
    DrainDispatcher dispatcher = new DrainDispatcher();
    MockRM rm = startRM(conf, dispatcher);
    CapacityScheduler scheduler = (CapacityScheduler) rm.getResourceScheduler();
    // Register 5 nodes, so that we can blacklist atleast one if AM container
    // is failed. As per calculation it will be like, 5nodes * 0.2 (default)=1.
    // First register 2 nodes, and after AM lauched register 3 more nodes.
    MockNM nm1 = new MockNM("127.0.0.1:1234", 8000, rm.getResourceTrackerService());
    nm1.registerNode();
    MockNM nm2 = new MockNM("127.0.0.2:2345", 8000, rm.getResourceTrackerService());
    nm2.registerNode();
    RMApp app = rm.submitApp(200);
    MockAM am1 = MockRM.launchAndRegisterAM(app, rm, nm1);
    ContainerId amContainerId = ContainerId.newContainerId(am1.getApplicationAttemptId(), 1);
    RMContainer rmContainer = scheduler.getRMContainer(amContainerId);
    NodeId nodeWhereAMRan = rmContainer.getAllocatedNode();
    MockNM currentNode, otherNode;
    if (nodeWhereAMRan.equals(nm1.getNodeId())) {
        currentNode = nm1;
        otherNode = nm2;
    } else {
        currentNode = nm2;
        otherNode = nm1;
    }
    // register 3 nodes now
    MockNM nm3 = new MockNM("127.0.0.3:2345", 8000, rm.getResourceTrackerService());
    nm3.registerNode();
    MockNM nm4 = new MockNM("127.0.0.4:2345", 8000, rm.getResourceTrackerService());
    nm4.registerNode();
    MockNM nm5 = new MockNM("127.0.0.5:2345", 8000, rm.getResourceTrackerService());
    nm5.registerNode();
    // Set the exist status to INVALID so that we can verify that the system
    // automatically blacklisting the node
    makeAMContainerExit(rm, amContainerId, currentNode, ContainerExitStatus.INVALID);
    // restart the am
    RMAppAttempt attempt = MockRM.waitForAttemptScheduled(app, rm);
    System.out.println("New AppAttempt launched " + attempt.getAppAttemptId());
    // Try the current node a few times
    for (int i = 0; i <= 2; i++) {
        currentNode.nodeHeartbeat(true);
        dispatcher.await();
        Assert.assertEquals("AppAttemptState should still be SCHEDULED if currentNode is " + "blacklisted correctly", RMAppAttemptState.SCHEDULED, attempt.getAppAttemptState());
    }
    // Now try the other node
    otherNode.nodeHeartbeat(true);
    dispatcher.await();
    // Now the AM container should be allocated
    MockRM.waitForState(attempt, RMAppAttemptState.ALLOCATED, 20000);
    MockAM am2 = rm.sendAMLaunched(attempt.getAppAttemptId());
    rm.waitForState(attempt.getAppAttemptId(), RMAppAttemptState.LAUNCHED);
    amContainerId = ContainerId.newContainerId(am2.getApplicationAttemptId(), 1);
    rmContainer = scheduler.getRMContainer(amContainerId);
    nodeWhereAMRan = rmContainer.getAllocatedNode();
    // The other node should now receive the assignment
    Assert.assertEquals("After blacklisting, AM should have run on the other node", otherNode.getNodeId(), nodeWhereAMRan);
    am2.registerAppAttempt();
    rm.waitForState(app.getApplicationId(), RMAppState.RUNNING);
    List<Container> allocatedContainers = TestAMRestart.allocateContainers(currentNode, am2, 1);
    Assert.assertEquals("Even though AM is blacklisted from the node, application can " + "still allocate non-AM containers there", currentNode.getNodeId(), allocatedContainers.get(0).getNodeId());
}

Example 50 with YarnConfiguration

use of org.apache.hadoop.yarn.conf.YarnConfiguration in project hadoop by apache.

the class TestOpportunisticContainerAllocatorAMService method createAndStartRM.

@Before
public void createAndStartRM() {
    CapacitySchedulerConfiguration csConf = new CapacitySchedulerConfiguration();
    YarnConfiguration conf = new YarnConfiguration(csConf);
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, ResourceScheduler.class);
    conf.setBoolean(YarnConfiguration.OPPORTUNISTIC_CONTAINER_ALLOCATION_ENABLED, true);
    conf.setInt(YarnConfiguration.NM_CONTAINER_QUEUING_SORTING_NODES_INTERVAL_MS, 100);
    rm = new MockRM(conf);
    rm.start();
}