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

Example 1 with Application

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

the class TestFifoScheduler method testGetAppsInQueue.

@Test
public void testGetAppsInQueue() throws Exception {
    Application application_0 = new Application("user_0", resourceManager);
    application_0.submit();
    Application application_1 = new Application("user_0", resourceManager);
    application_1.submit();
    ResourceScheduler scheduler = resourceManager.getResourceScheduler();
    List<ApplicationAttemptId> appsInDefault = scheduler.getAppsInQueue("default");
    assertTrue(appsInDefault.contains(application_0.getApplicationAttemptId()));
    assertTrue(appsInDefault.contains(application_1.getApplicationAttemptId()));
    assertEquals(2, appsInDefault.size());
    Assert.assertNull(scheduler.getAppsInQueue("someotherqueue"));
}

Example 2 with Application

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

the class TestFifoScheduler 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();
    ((FifoScheduler) 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();
    RMNode node = resourceManager.getRMContext().getRMNodes().get(nm_0.getNodeId());
    // Send a heartbeat to kick the tires on the Scheduler
    NodeUpdateSchedulerEvent nodeUpdate = new NodeUpdateSchedulerEvent(node);
    resourceManager.getResourceScheduler().handle(nodeUpdate);
    // 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().getMemory());
    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 3 with Application

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

the class TestCapacityScheduler method testMoveAppQueueMetricsCheck.

@Test
public void testMoveAppQueueMetricsCheck() 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();
    nodeUpdate(nm_0);
    nodeUpdate(nm_1);
    CapacityScheduler cs = (CapacityScheduler) resourceManager.getResourceScheduler();
    CSQueue origRootQ = cs.getRootQueue();
    CapacitySchedulerInfo oldInfo = new CapacitySchedulerInfo(origRootQ, cs);
    int origNumAppsA = getNumAppsInQueue("a", origRootQ.getChildQueues());
    int origNumAppsRoot = origRootQ.getNumApplications();
    scheduler.moveApplication(application_0.getApplicationId(), "a2");
    CSQueue newRootQ = cs.getRootQueue();
    int newNumAppsA = getNumAppsInQueue("a", newRootQ.getChildQueues());
    int newNumAppsRoot = newRootQ.getNumApplications();
    CapacitySchedulerInfo newInfo = new CapacitySchedulerInfo(newRootQ, cs);
    CapacitySchedulerLeafQueueInfo origOldA1 = (CapacitySchedulerLeafQueueInfo) getQueueInfo("a1", oldInfo.getQueues());
    CapacitySchedulerLeafQueueInfo origNewA1 = (CapacitySchedulerLeafQueueInfo) getQueueInfo("a1", newInfo.getQueues());
    CapacitySchedulerLeafQueueInfo targetOldA2 = (CapacitySchedulerLeafQueueInfo) getQueueInfo("a2", oldInfo.getQueues());
    CapacitySchedulerLeafQueueInfo targetNewA2 = (CapacitySchedulerLeafQueueInfo) getQueueInfo("a2", newInfo.getQueues());
    // originally submitted here
    assertEquals(1, origOldA1.getNumApplications());
    assertEquals(1, origNumAppsA);
    assertEquals(2, origNumAppsRoot);
    // after the move
    assertEquals(0, origNewA1.getNumApplications());
    assertEquals(1, newNumAppsA);
    assertEquals(2, newNumAppsRoot);
    // original consumption on a1
    assertEquals(3 * GB, origOldA1.getResourcesUsed().getMemorySize());
    assertEquals(1, origOldA1.getResourcesUsed().getvCores());
    // after the move
    assertEquals(0, origNewA1.getResourcesUsed().getMemorySize());
    // after the move
    assertEquals(0, origNewA1.getResourcesUsed().getvCores());
    // app moved here with live containers
    assertEquals(3 * GB, targetNewA2.getResourcesUsed().getMemorySize());
    assertEquals(1, targetNewA2.getResourcesUsed().getvCores());
    // it was empty before the move
    assertEquals(0, targetOldA2.getNumApplications());
    assertEquals(0, targetOldA2.getResourcesUsed().getMemorySize());
    assertEquals(0, targetOldA2.getResourcesUsed().getvCores());
    // after the app moved here
    assertEquals(1, targetNewA2.getNumApplications());
    // 1 container on original queue before move
    assertEquals(1, origOldA1.getNumContainers());
    // after the move the resource released
    assertEquals(0, origNewA1.getNumContainers());
    // and moved to the new queue
    assertEquals(1, targetNewA2.getNumContainers());
    // which originally didn't have any
    assertEquals(0, targetOldA2.getNumContainers());
    // 1 user with 3GB
    assertEquals(3 * GB, origOldA1.getUsers().getUsersList().get(0).getResourcesUsed().getMemorySize());
    // 1 user with 1 core
    assertEquals(1, origOldA1.getUsers().getUsersList().get(0).getResourcesUsed().getvCores());
    // user ha no more running app in the orig queue
    assertEquals(0, origNewA1.getUsers().getUsersList().size());
    // 1 user with 3GB
    assertEquals(3 * GB, targetNewA2.getUsers().getUsersList().get(0).getResourcesUsed().getMemorySize());
    // 1 user with 1 core
    assertEquals(1, targetNewA2.getUsers().getUsersList().get(0).getResourcesUsed().getvCores());
    // Get allocations from the scheduler
    // task_0_0
    application_0.schedule();
    checkApplicationResourceUsage(3 * 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(4 * GB, nm_0);
    checkNodeResourceUsage(0 * GB, nm_1);
}

Example 4 with Application

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

the class TestCapacityScheduler method testGetAppsInQueue.

@Test
public void testGetAppsInQueue() throws Exception {
    Application application_0 = new Application("user_0", "a1", resourceManager);
    application_0.submit();
    Application application_1 = new Application("user_0", "a2", resourceManager);
    application_1.submit();
    Application application_2 = new Application("user_0", "b2", resourceManager);
    application_2.submit();
    ResourceScheduler scheduler = resourceManager.getResourceScheduler();
    List<ApplicationAttemptId> appsInA1 = scheduler.getAppsInQueue("a1");
    assertEquals(1, appsInA1.size());
    List<ApplicationAttemptId> appsInA = scheduler.getAppsInQueue("a");
    assertTrue(appsInA.contains(application_0.getApplicationAttemptId()));
    assertTrue(appsInA.contains(application_1.getApplicationAttemptId()));
    assertEquals(2, appsInA.size());
    List<ApplicationAttemptId> appsInRoot = scheduler.getAppsInQueue("root");
    assertTrue(appsInRoot.contains(application_0.getApplicationAttemptId()));
    assertTrue(appsInRoot.contains(application_1.getApplicationAttemptId()));
    assertTrue(appsInRoot.contains(application_2.getApplicationAttemptId()));
    assertEquals(3, appsInRoot.size());
    Assert.assertNull(scheduler.getAppsInQueue("nonexistentqueue"));
}

Example 5 with Application

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

the class TestCapacityScheduler method testMoveAppForMoveToQueueWithFreeCap.

@Test
public void testMoveAppForMoveToQueueWithFreeCap() 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(4 * GB, 1));
    // Register node2
    String host_1 = "host_1";
    NodeManager nm_1 = registerNode(host_1, 1234, 2345, NetworkTopology.DEFAULT_RACK, Resources.createResource(2 * 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(1 * 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();
    // task_0_0 task_1_0 allocated, used=2G
    nodeUpdate(nm_0);
    // nothing allocated
    nodeUpdate(nm_1);
    // Get allocations from the scheduler
    // task_0_0
    application_0.schedule();
    checkApplicationResourceUsage(1 * GB, application_0);
    // task_1_0
    application_1.schedule();
    checkApplicationResourceUsage(1 * GB, application_1);
    // task_0_0 (1G) and task_1_0 (1G) 2G
    checkNodeResourceUsage(2 * GB, nm_0);
    // available
    // no tasks, 2G available
    checkNodeResourceUsage(0 * GB, nm_1);
    // move app from a1(30% cap of total 10.5% cap) to b1(79,2% cap of 89,5%
    // total cap)
    scheduler.moveApplication(application_0.getApplicationId(), "b1");
    // 2GB 1C
    Task task_1_1 = new Task(application_1, priority_0, new String[] { ResourceRequest.ANY });
    application_1.addTask(task_1_1);
    application_1.schedule();
    // 2GB 1C
    Task task_0_1 = new Task(application_0, priority_0, new String[] { host_0, host_1 });
    application_0.addTask(task_0_1);
    application_0.schedule();
    // prev 2G used free 2G
    nodeUpdate(nm_0);
    // prev 0G used free 2G
    nodeUpdate(nm_1);
    // Get allocations from the scheduler
    application_1.schedule();
    checkApplicationResourceUsage(3 * GB, application_1);
    // Get allocations from the scheduler
    application_0.schedule();
    checkApplicationResourceUsage(3 * GB, application_0);
    checkNodeResourceUsage(4 * GB, nm_0);
    checkNodeResourceUsage(2 * GB, nm_1);
}