Examples with AsyncDispatcher org.apache.hadoop.yarn.event.AsyncDispatcher used on opensource projects

Example 26 with AsyncDispatcher

use of org.apache.hadoop.yarn.event.AsyncDispatcher 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");
}

Example 27 with AsyncDispatcher

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

the class TestSchedulerHealth method setup.

public void setup() {
    resourceManager = new ResourceManager() {

        @Override
        protected RMNodeLabelsManager createNodeLabelManager() {
            RMNodeLabelsManager mgr = new NullRMNodeLabelsManager();
            mgr.init(getConfig());
            return mgr;
        }
    };
    YarnConfiguration conf = new YarnConfiguration();
    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();
}

Example 28 with AsyncDispatcher

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

the class TestCapacityScheduler method testResourceUpdateDecommissioningNode.

@Test
public void testResourceUpdateDecommissioningNode() throws Exception {
    // Mock the RMNodeResourceUpdate event handler to update SchedulerNode
    // to have 0 available resource
    RMContext spyContext = Mockito.spy(resourceManager.getRMContext());
    Dispatcher mockDispatcher = mock(AsyncDispatcher.class);
    when(mockDispatcher.getEventHandler()).thenReturn(new EventHandler<Event>() {

        @Override
        public void handle(Event event) {
            if (event instanceof RMNodeResourceUpdateEvent) {
                RMNodeResourceUpdateEvent resourceEvent = (RMNodeResourceUpdateEvent) event;
                resourceManager.getResourceScheduler().getSchedulerNode(resourceEvent.getNodeId()).updateTotalResource(resourceEvent.getResourceOption().getResource());
            }
        }
    });
    Mockito.doReturn(mockDispatcher).when(spyContext).getDispatcher();
    ((CapacityScheduler) resourceManager.getResourceScheduler()).setRMContext(spyContext);
    ((AsyncDispatcher) mockDispatcher).start();
    // Register node
    String host_0 = "host_0";
    org.apache.hadoop.yarn.server.resourcemanager.NodeManager nm_0 = registerNode(host_0, 1234, 2345, NetworkTopology.DEFAULT_RACK, Resources.createResource(8 * GB, 4));
    // ResourceRequest priorities
    Priority priority_0 = Priority.newInstance(0);
    // Submit an application
    Application application_0 = new Application("user_0", "a1", resourceManager);
    application_0.submit();
    application_0.addNodeManager(host_0, 1234, nm_0);
    Resource capability_0_0 = Resources.createResource(1 * GB, 1);
    application_0.addResourceRequestSpec(priority_0, capability_0_0);
    Task task_0_0 = new Task(application_0, priority_0, new String[] { host_0 });
    application_0.addTask(task_0_0);
    // Send resource requests to the scheduler
    application_0.schedule();
    nodeUpdate(nm_0);
    // Kick off another heartbeat with the node state mocked to decommissioning
    // This should update the schedulernodes to have 0 available resource
    RMNode spyNode = Mockito.spy(resourceManager.getRMContext().getRMNodes().get(nm_0.getNodeId()));
    when(spyNode.getState()).thenReturn(NodeState.DECOMMISSIONING);
    resourceManager.getResourceScheduler().handle(new NodeUpdateSchedulerEvent(spyNode));
    // Get allocations from the scheduler
    application_0.schedule();
    // Check the used resource is 1 GB 1 core
    Assert.assertEquals(1 * GB, nm_0.getUsed().getMemorySize());
    Resource usedResource = resourceManager.getResourceScheduler().getSchedulerNode(nm_0.getNodeId()).getAllocatedResource();
    Assert.assertEquals(usedResource.getMemorySize(), 1 * GB);
    Assert.assertEquals(usedResource.getVirtualCores(), 1);
    // Check total resource of scheduler node is also changed to 1 GB 1 core
    Resource totalResource = resourceManager.getResourceScheduler().getSchedulerNode(nm_0.getNodeId()).getTotalResource();
    Assert.assertEquals(totalResource.getMemorySize(), 1 * GB);
    Assert.assertEquals(totalResource.getVirtualCores(), 1);
    // Check the available resource is 0/0
    Resource availableResource = resourceManager.getResourceScheduler().getSchedulerNode(nm_0.getNodeId()).getUnallocatedResource();
    Assert.assertEquals(availableResource.getMemorySize(), 0);
    Assert.assertEquals(availableResource.getVirtualCores(), 0);
}

Example 29 with AsyncDispatcher

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

the class TestCapacityScheduler method setUp.

@Before
public void setUp() throws Exception {
    resourceManager = new ResourceManager() {

        @Override
        protected RMNodeLabelsManager createNodeLabelManager() {
            RMNodeLabelsManager mgr = new NullRMNodeLabelsManager();
            mgr.init(getConfig());
            return mgr;
        }
    };
    CapacitySchedulerConfiguration csConf = new CapacitySchedulerConfiguration();
    setupQueueConfiguration(csConf);
    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());
}

Example 30 with AsyncDispatcher

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

the class TestFairSchedulerEventLog method setUp.

@Before
public void setUp() throws IOException {
    scheduler = new FairScheduler();
    Configuration conf = new YarnConfiguration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER, FairScheduler.class, ResourceScheduler.class);
    conf.set(FairSchedulerConfiguration.EVENT_LOG_ENABLED, "true");
    // All tests assume only one assignment per node update
    conf.set(FairSchedulerConfiguration.ASSIGN_MULTIPLE, "false");
    resourceManager = new MockRM(conf);
    ((AsyncDispatcher) resourceManager.getRMContext().getDispatcher()).start();
    scheduler.init(conf);
    scheduler.start();
    scheduler.reinitialize(conf, resourceManager.getRMContext());
}