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Example 1 with CapacitySchedulerLeafQueueInfo

use of org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CapacitySchedulerLeafQueueInfo 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);
}
Also used : NodeManager(org.apache.hadoop.yarn.server.resourcemanager.NodeManager) Task(org.apache.hadoop.yarn.server.resourcemanager.Task) CapacitySchedulerInfo(org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CapacitySchedulerInfo) Priority(org.apache.hadoop.yarn.api.records.Priority) Resource(org.apache.hadoop.yarn.api.records.Resource) ResourceScheduler(org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler) Application(org.apache.hadoop.yarn.server.resourcemanager.Application) SchedulerApplication(org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplication) CapacitySchedulerLeafQueueInfo(org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CapacitySchedulerLeafQueueInfo) Test(org.junit.Test)

Aggregations

Priority (org.apache.hadoop.yarn.api.records.Priority)1 Resource (org.apache.hadoop.yarn.api.records.Resource)1 Application (org.apache.hadoop.yarn.server.resourcemanager.Application)1 NodeManager (org.apache.hadoop.yarn.server.resourcemanager.NodeManager)1 Task (org.apache.hadoop.yarn.server.resourcemanager.Task)1 ResourceScheduler (org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler)1 SchedulerApplication (org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplication)1 CapacitySchedulerInfo (org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CapacitySchedulerInfo)1 CapacitySchedulerLeafQueueInfo (org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CapacitySchedulerLeafQueueInfo)1 Test (org.junit.Test)1