Examples with NodeManager org.apache.hadoop.yarn.server.resourcemanager.NodeManager used on opensource projects

Example 6 with NodeManager

use of org.apache.hadoop.yarn.server.resourcemanager.NodeManager in project hadoop by apache.

the class TestCapacityScheduler method testMoveAppSuccess.

@Test
public void testMoveAppSuccess() throws Exception {
    ResourceScheduler scheduler = resourceManager.getResourceScheduler();
    // Register node1
    String host_0 = "host_0";
    NodeManager nm_0 = registerNode(host_0, 1234, 2345, NetworkTopology.DEFAULT_RACK, Resources.createResource(5 * GB, 1));
    // Register node2
    String host_1 = "host_1";
    NodeManager nm_1 = registerNode(host_1, 1234, 2345, NetworkTopology.DEFAULT_RACK, Resources.createResource(5 * GB, 1));
    // ResourceRequest priorities
    Priority priority_0 = Priority.newInstance(0);
    Priority priority_1 = Priority.newInstance(1);
    // Submit application_0
    Application application_0 = new Application("user_0", "a1", resourceManager);
    // app + app attempt event sent to scheduler
    application_0.submit();
    application_0.addNodeManager(host_0, 1234, nm_0);
    application_0.addNodeManager(host_1, 1234, nm_1);
    Resource capability_0_0 = Resources.createResource(3 * GB, 1);
    application_0.addResourceRequestSpec(priority_1, capability_0_0);
    Resource capability_0_1 = Resources.createResource(2 * GB, 1);
    application_0.addResourceRequestSpec(priority_0, capability_0_1);
    Task task_0_0 = new Task(application_0, priority_1, new String[] { host_0, host_1 });
    application_0.addTask(task_0_0);
    // Submit application_1
    Application application_1 = new Application("user_1", "b2", resourceManager);
    // app + app attempt event sent to scheduler
    application_1.submit();
    application_1.addNodeManager(host_0, 1234, nm_0);
    application_1.addNodeManager(host_1, 1234, nm_1);
    Resource capability_1_0 = Resources.createResource(1 * GB, 1);
    application_1.addResourceRequestSpec(priority_1, capability_1_0);
    Resource capability_1_1 = Resources.createResource(2 * GB, 1);
    application_1.addResourceRequestSpec(priority_0, capability_1_1);
    Task task_1_0 = new Task(application_1, priority_1, new String[] { host_0, host_1 });
    application_1.addTask(task_1_0);
    // Send resource requests to the scheduler
    // allocate
    application_0.schedule();
    // allocate
    application_1.schedule();
    // b2 can only run 1 app at a time
    scheduler.moveApplication(application_0.getApplicationId(), "b2");
    nodeUpdate(nm_0);
    nodeUpdate(nm_1);
    // Get allocations from the scheduler
    // task_0_0
    application_0.schedule();
    checkApplicationResourceUsage(0 * GB, application_0);
    // task_1_0
    application_1.schedule();
    checkApplicationResourceUsage(1 * GB, application_1);
    // task_1_0 (1G) application_0 moved to b2 with max running app 1 so it is
    // not scheduled
    checkNodeResourceUsage(1 * GB, nm_0);
    checkNodeResourceUsage(0 * GB, nm_1);
    // lets move application_0 to a queue where it can run
    scheduler.moveApplication(application_0.getApplicationId(), "a2");
    application_0.schedule();
    nodeUpdate(nm_1);
    // Get allocations from the scheduler
    // task_0_0
    application_0.schedule();
    checkApplicationResourceUsage(3 * GB, application_0);
    checkNodeResourceUsage(1 * GB, nm_0);
    checkNodeResourceUsage(3 * GB, nm_1);
}

Example 7 with NodeManager

use of org.apache.hadoop.yarn.server.resourcemanager.NodeManager in project hadoop by apache.

the class TestCapacityScheduler method testMoveAppViolateQueueState.

@Test(expected = YarnException.class)
public void testMoveAppViolateQueueState() throws Exception {
    resourceManager = new ResourceManager() {

        @Override
        protected RMNodeLabelsManager createNodeLabelManager() {
            RMNodeLabelsManager mgr = new NullRMNodeLabelsManager();
            mgr.init(getConfig());
            return mgr;
        }
    };
    CapacitySchedulerConfiguration csConf = new CapacitySchedulerConfiguration();
    setupQueueConfiguration(csConf);
    StringBuilder qState = new StringBuilder();
    qState.append(CapacitySchedulerConfiguration.PREFIX).append(B).append(CapacitySchedulerConfiguration.DOT).append(CapacitySchedulerConfiguration.STATE);
    csConf.set(qState.toString(), QueueState.STOPPED.name());
    YarnConfiguration conf = new YarnConfiguration(csConf);
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, ResourceScheduler.class);
    resourceManager.init(conf);
    resourceManager.getRMContext().getContainerTokenSecretManager().rollMasterKey();
    resourceManager.getRMContext().getNMTokenSecretManager().rollMasterKey();
    ((AsyncDispatcher) resourceManager.getRMContext().getDispatcher()).start();
    mockContext = mock(RMContext.class);
    when(mockContext.getConfigurationProvider()).thenReturn(new LocalConfigurationProvider());
    ResourceScheduler scheduler = resourceManager.getResourceScheduler();
    // Register node1
    String host_0 = "host_0";
    NodeManager nm_0 = registerNode(host_0, 1234, 2345, NetworkTopology.DEFAULT_RACK, Resources.createResource(6 * GB, 1));
    // ResourceRequest priorities
    Priority priority_0 = Priority.newInstance(0);
    Priority priority_1 = Priority.newInstance(1);
    // Submit application_0
    Application application_0 = new Application("user_0", "a1", resourceManager);
    // app + app attempt event sent to scheduler
    application_0.submit();
    application_0.addNodeManager(host_0, 1234, nm_0);
    Resource capability_0_0 = Resources.createResource(3 * GB, 1);
    application_0.addResourceRequestSpec(priority_1, capability_0_0);
    Resource capability_0_1 = Resources.createResource(2 * GB, 1);
    application_0.addResourceRequestSpec(priority_0, capability_0_1);
    Task task_0_0 = new Task(application_0, priority_1, new String[] { host_0 });
    application_0.addTask(task_0_0);
    // Send resource requests to the scheduler
    // allocate
    application_0.schedule();
    // task_0_0 allocated
    nodeUpdate(nm_0);
    // Get allocations from the scheduler
    // task_0_0
    application_0.schedule();
    checkApplicationResourceUsage(3 * GB, application_0);
    checkNodeResourceUsage(3 * GB, nm_0);
    // b2 queue contains 3GB consumption app,
    // add another 3GB will hit max capacity limit on queue b
    scheduler.moveApplication(application_0.getApplicationId(), "b1");
}