Examples with FiCaSchedulerApp org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp used on opensource projects

Example 31 with FiCaSchedulerApp

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp in project hadoop by apache.

the class TestCapacitySchedulerSurgicalPreemption method testPriorityPreemptionRequiresMoveReservation.

@Test(timeout = 300000)
public void testPriorityPreemptionRequiresMoveReservation() throws Exception {
    /**
     * Test case: Submit two application (app1/app2) to different queues, queue
     * structure:
     *
     * <pre>
     *             Root
     *            /  |  \
     *           a   b   c
     *          10   20  70
     * </pre>
     *
     * 1) 3 nodes in the cluster, 10G for each
     *
     * 2) app1 submit to queue-b first, it asked 2G each,
     *    it can get 2G on n1 (AM), 2 * 2G on n2
     *
     * 3) app2 submit to queue-c, with 2G AM container (allocated on n3)
     *    app2 requires 9G resource, which will be reserved on n3
     *
     * We should expect container unreserved from n3 and allocated on n1/n2
     */
    conf.setPUOrderingPolicyUnderUtilizedPreemptionEnabled(true);
    conf.setPUOrderingPolicyUnderUtilizedPreemptionDelay(1000);
    conf.setQueueOrderingPolicy(CapacitySchedulerConfiguration.ROOT, CapacitySchedulerConfiguration.QUEUE_PRIORITY_UTILIZATION_ORDERING_POLICY);
    conf.setPUOrderingPolicyUnderUtilizedPreemptionMoveReservation(true);
    // Queue c has higher priority than a/b
    conf.setQueuePriority(CapacitySchedulerConfiguration.ROOT + ".c", 1);
    MockRM rm1 = new MockRM(conf);
    rm1.getRMContext().setNodeLabelManager(mgr);
    rm1.start();
    MockNM nm1 = rm1.registerNode("h1:1234", 10 * GB);
    MockNM nm2 = rm1.registerNode("h2:1234", 10 * GB);
    MockNM nm3 = rm1.registerNode("h3:1234", 10 * GB);
    CapacityScheduler cs = (CapacityScheduler) rm1.getResourceScheduler();
    RMNode rmNode1 = rm1.getRMContext().getRMNodes().get(nm1.getNodeId());
    RMNode rmNode2 = rm1.getRMContext().getRMNodes().get(nm2.getNodeId());
    RMNode rmNode3 = rm1.getRMContext().getRMNodes().get(nm3.getNodeId());
    // launch an app to queue, AM container should be launched in nm1
    RMApp app1 = rm1.submitApp(2 * GB, "app", "user", null, "b");
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
    am1.allocate("*", 2 * GB, 2, new ArrayList<>());
    // Do allocation for node2 twice
    for (int i = 0; i < 2; i++) {
        cs.handle(new NodeUpdateSchedulerEvent(rmNode2));
        cs.handle(new NodeUpdateSchedulerEvent(rmNode2));
    }
    FiCaSchedulerApp schedulerApp1 = cs.getApplicationAttempt(am1.getApplicationAttemptId());
    Assert.assertEquals(3, schedulerApp1.getLiveContainers().size());
    // 1 from n1 and 2 from n2
    waitNumberOfLiveContainersOnNodeFromApp(cs.getNode(rmNode1.getNodeID()), am1.getApplicationAttemptId(), 1);
    waitNumberOfLiveContainersOnNodeFromApp(cs.getNode(rmNode2.getNodeID()), am1.getApplicationAttemptId(), 2);
    // Submit app2 to queue-c and asks for a 2G container for AM, on n3
    RMApp app2 = rm1.submitApp(2 * GB, "app", "user", null, "c");
    MockAM am2 = MockRM.launchAndRegisterAM(app2, rm1, nm3);
    FiCaSchedulerApp schedulerApp2 = cs.getApplicationAttempt(ApplicationAttemptId.newInstance(app2.getApplicationId(), 1));
    // Asks 1 * 9G container
    am2.allocate("*", 9 * GB, 1, new ArrayList<>());
    // Do allocation for node3 once
    cs.handle(new NodeUpdateSchedulerEvent(rmNode3));
    // Make sure container reserved on node3
    Assert.assertNotNull(cs.getNode(rmNode3.getNodeID()).getReservedContainer());
    // Call editSchedule immediately: nothing happens
    ProportionalCapacityPreemptionPolicy editPolicy = (ProportionalCapacityPreemptionPolicy) getSchedulingEditPolicy(rm1);
    editPolicy.editSchedule();
    Assert.assertNotNull(cs.getNode(rmNode3.getNodeID()).getReservedContainer());
    // Sleep the timeout interval, we should be able to see reserved container
    // moved to n2 (n1 occupied by AM)
    Thread.sleep(1000);
    editPolicy.editSchedule();
    Assert.assertNull(cs.getNode(rmNode3.getNodeID()).getReservedContainer());
    Assert.assertNotNull(cs.getNode(rmNode2.getNodeID()).getReservedContainer());
    Assert.assertEquals(am2.getApplicationAttemptId(), cs.getNode(rmNode2.getNodeID()).getReservedContainer().getApplicationAttemptId());
    // Do it again, we should see containers marked to be preempt
    editPolicy.editSchedule();
    Assert.assertEquals(2, editPolicy.getToPreemptContainers().size());
    // Call editSchedule again: selected containers are killed
    editPolicy.editSchedule();
    // Do allocation till reserved container allocated
    while (schedulerApp2.getLiveContainers().size() < 2) {
        cs.handle(new NodeUpdateSchedulerEvent(rmNode2));
        Thread.sleep(200);
    }
    waitNumberOfLiveContainersFromApp(schedulerApp1, 1);
    rm1.close();
}

Example 32 with FiCaSchedulerApp

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp in project hadoop by apache.

the class TestContainerResizing method testSimpleIncreaseContainer.

@Test
public void testSimpleIncreaseContainer() throws Exception {
    /**
     * Application has a container running, and the node has enough available
     * resource. Add a increase request to see if container will be increased
     */
    MockRM rm1 = new MockRM() {

        @Override
        public RMNodeLabelsManager createNodeLabelManager() {
            return mgr;
        }
    };
    rm1.start();
    MockNM nm1 = rm1.registerNode("h1:1234", 20 * GB);
    // app1 -> a1
    RMApp app1 = rm1.submitApp(1 * GB, "app", "user", null, "default");
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
    ContainerId containerId1 = ContainerId.newContainerId(am1.getApplicationAttemptId(), 1);
    sentRMContainerLaunched(rm1, containerId1);
    // am1 asks to change its AM container from 1GB to 3GB
    am1.sendContainerResizingRequest(Arrays.asList(UpdateContainerRequest.newInstance(0, containerId1, ContainerUpdateType.INCREASE_RESOURCE, Resources.createResource(3 * GB), null)));
    FiCaSchedulerApp app = TestUtils.getFiCaSchedulerApp(rm1, app1.getApplicationId());
    checkPendingResource(rm1, "default", 2 * GB, null);
    Assert.assertEquals(2 * GB, app.getAppAttemptResourceUsage().getPending().getMemorySize());
    // NM1 do 1 heartbeats
    CapacityScheduler cs = (CapacityScheduler) rm1.getResourceScheduler();
    RMNode rmNode1 = rm1.getRMContext().getRMNodes().get(nm1.getNodeId());
    cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
    // Pending resource should be deducted
    checkPendingResource(rm1, "default", 0 * GB, null);
    Assert.assertEquals(0 * GB, app.getAppAttemptResourceUsage().getPending().getMemorySize());
    verifyContainerIncreased(am1.allocate(null, null), containerId1, 3 * GB);
    verifyAvailableResourceOfSchedulerNode(rm1, nm1.getNodeId(), 17 * GB);
    rm1.close();
}

Example 33 with FiCaSchedulerApp

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp in project hadoop by apache.

the class TestContainerResizing method testExcessiveReservationWhenCancelIncreaseRequest.

@Test
public void testExcessiveReservationWhenCancelIncreaseRequest() throws Exception {
    /**
     * Application has two containers running, try to increase one of then, node
     * doesn't have enough resource, so the increase request will be reserved.
     * Check resource usage after container reserved, finish a container &
     * cancel the increase request, reservation should be cancelled
     */
    MockRM rm1 = new MockRM() {

        @Override
        public RMNodeLabelsManager createNodeLabelManager() {
            return mgr;
        }
    };
    rm1.start();
    MockNM nm1 = rm1.registerNode("h1:1234", 8 * GB);
    MockNM nm2 = rm1.registerNode("h2:1234", 8 * GB);
    // app1 -> a1
    RMApp app1 = rm1.submitApp(1 * GB, "app", "user", null, "default");
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
    FiCaSchedulerApp app = TestUtils.getFiCaSchedulerApp(rm1, app1.getApplicationId());
    // Allocate two more containers
    am1.allocate(Arrays.asList(ResourceRequest.newInstance(Priority.newInstance(1), "*", Resources.createResource(2 * GB), 1)), null);
    ContainerId containerId2 = ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
    Assert.assertTrue(rm1.waitForState(nm1, containerId2, RMContainerState.ALLOCATED));
    // Acquire them, and NM report RUNNING
    am1.allocate(null, null);
    sentRMContainerLaunched(rm1, containerId2);
    ContainerId containerId1 = ContainerId.newContainerId(am1.getApplicationAttemptId(), 1);
    sentRMContainerLaunched(rm1, containerId1);
    // am1 asks to change its AM container from 1GB to 7GB
    am1.sendContainerResizingRequest(Arrays.asList(UpdateContainerRequest.newInstance(0, containerId1, ContainerUpdateType.INCREASE_RESOURCE, Resources.createResource(7 * GB), null)));
    checkPendingResource(rm1, "default", 6 * GB, null);
    Assert.assertEquals(6 * GB, app.getAppAttemptResourceUsage().getPending().getMemorySize());
    // NM1 do 1 heartbeats
    CapacityScheduler cs = (CapacityScheduler) rm1.getResourceScheduler();
    RMNode rmNode1 = rm1.getRMContext().getRMNodes().get(nm1.getNodeId());
    cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
    /* Check reservation statuses */
    // Increase request should be reserved
    Assert.assertFalse(app.getReservedContainers().isEmpty());
    Assert.assertNotNull(cs.getNode(nm1.getNodeId()).getReservedContainer());
    // Pending resource will not be changed since it's not satisfied
    checkPendingResource(rm1, "default", 6 * GB, null);
    Assert.assertEquals(6 * GB, app.getAppAttemptResourceUsage().getPending().getMemorySize());
    // Queue/user/application's usage will be updated
    checkUsedResource(rm1, "default", 9 * GB, null);
    Assert.assertEquals(9 * GB, ((LeafQueue) cs.getQueue("default")).getUser("user").getUsed().getMemorySize());
    Assert.assertEquals(3 * GB, app.getAppAttemptResourceUsage().getUsed().getMemorySize());
    Assert.assertEquals(6 * GB, app.getAppAttemptResourceUsage().getReserved().getMemorySize());
    // Complete one container and cancel increase request (via send a increase
    // request, make target_capacity=existing_capacity)
    am1.allocate(null, Arrays.asList(containerId2));
    // am1 asks to change its AM container from 1G to 1G (cancel the increase
    // request actually)
    am1.sendContainerResizingRequest(Arrays.asList(UpdateContainerRequest.newInstance(0, containerId1, ContainerUpdateType.INCREASE_RESOURCE, Resources.createResource(1 * GB), null)));
    // Trigger a node heartbeat..
    cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
    /* Check statuses after reservation satisfied */
    // Increase request should be unreserved
    Assert.assertTrue(app.getReservedContainers().isEmpty());
    Assert.assertNull(cs.getNode(nm1.getNodeId()).getReservedContainer());
    // Pending resource will be changed since it's satisfied
    checkPendingResource(rm1, "default", 0 * GB, null);
    Assert.assertEquals(0 * GB, app.getAppAttemptResourceUsage().getPending().getMemorySize());
    // Queue/user/application's usage will be updated
    checkUsedResource(rm1, "default", 1 * GB, null);
    Assert.assertEquals(1 * GB, ((LeafQueue) cs.getQueue("default")).getUser("user").getUsed().getMemorySize());
    Assert.assertEquals(0 * GB, app.getAppAttemptResourceUsage().getReserved().getMemorySize());
    Assert.assertEquals(1 * GB, app.getAppAttemptResourceUsage().getUsed().getMemorySize());
    rm1.close();
}

Example 34 with FiCaSchedulerApp

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp in project hadoop by apache.

the class TestContainerResizing method testIncreaseContainerUnreservedWhenContainerCompleted.

@Test
public void testIncreaseContainerUnreservedWhenContainerCompleted() throws Exception {
    /**
     * App has two containers on the same node (node.resource = 8G), container1
     * = 2G, container2 = 2G. App asks to increase container2 to 8G.
     *
     * So increase container request will be reserved. When app releases
     * container2, reserved part should be released as well.
     */
    MockRM rm1 = new MockRM() {

        @Override
        public RMNodeLabelsManager createNodeLabelManager() {
            return mgr;
        }
    };
    rm1.start();
    MockNM nm1 = rm1.registerNode("h1:1234", 8 * GB);
    MockNM nm2 = rm1.registerNode("h2:1234", 8 * GB);
    // app1 -> a1
    RMApp app1 = rm1.submitApp(1 * GB, "app", "user", null, "default");
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
    FiCaSchedulerApp app = TestUtils.getFiCaSchedulerApp(rm1, app1.getApplicationId());
    // Allocate two more containers
    am1.allocate(Arrays.asList(ResourceRequest.newInstance(Priority.newInstance(1), "*", Resources.createResource(2 * GB), 1)), null);
    ContainerId containerId2 = ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
    Assert.assertTrue(rm1.waitForState(nm1, containerId2, RMContainerState.ALLOCATED));
    // Acquire them, and NM report RUNNING
    am1.allocate(null, null);
    sentRMContainerLaunched(rm1, containerId2);
    rm1.waitForState(Arrays.asList(nm1, nm2), containerId2, RMContainerState.RUNNING);
    // am1 asks to change its AM container from 2GB to 8GB
    am1.sendContainerResizingRequest(Arrays.asList(UpdateContainerRequest.newInstance(0, containerId2, ContainerUpdateType.INCREASE_RESOURCE, Resources.createResource(8 * GB), null)));
    checkPendingResource(rm1, "default", 6 * GB, null);
    Assert.assertEquals(6 * GB, app.getAppAttemptResourceUsage().getPending().getMemorySize());
    // NM1 do 1 heartbeats
    CapacityScheduler cs = (CapacityScheduler) rm1.getResourceScheduler();
    RMNode rmNode1 = rm1.getRMContext().getRMNodes().get(nm1.getNodeId());
    cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
    /* Check reservation statuses */
    // Increase request should be reserved
    Assert.assertFalse(app.getReservedContainers().isEmpty());
    Assert.assertNotNull(cs.getNode(nm1.getNodeId()).getReservedContainer());
    // Pending resource will not be changed since it's not satisfied
    checkPendingResource(rm1, "default", 6 * GB, null);
    Assert.assertEquals(6 * GB, app.getAppAttemptResourceUsage().getPending().getMemorySize());
    // Queue/user/application's usage will be updated
    checkUsedResource(rm1, "default", 9 * GB, null);
    Assert.assertEquals(9 * GB, ((LeafQueue) cs.getQueue("default")).getUser("user").getUsed().getMemorySize());
    Assert.assertEquals(3 * GB, app.getAppAttemptResourceUsage().getUsed().getMemorySize());
    Assert.assertEquals(6 * GB, app.getAppAttemptResourceUsage().getReserved().getMemorySize());
    // Complete container2, container will be unreserved and completed
    am1.allocate(null, Arrays.asList(containerId2));
    cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
    am1.allocate(null, null);
    /* Check statuses after reservation satisfied */
    // Increase request should be unreserved
    Assert.assertTrue(app.getReservedContainers().isEmpty());
    Assert.assertNull(cs.getNode(nm1.getNodeId()).getReservedContainer());
    // Pending resource will be changed since it's satisfied
    checkPendingResource(rm1, "default", 0 * GB, null);
    Assert.assertEquals(0 * GB, app.getAppAttemptResourceUsage().getPending().getMemorySize());
    // Queue/user/application's usage will be updated
    checkUsedResource(rm1, "default", 1 * GB, null);
    Assert.assertEquals(1 * GB, ((LeafQueue) cs.getQueue("default")).getUser("user").getUsed().getMemorySize());
    Assert.assertEquals(0 * GB, app.getAppAttemptResourceUsage().getReserved().getMemorySize());
    Assert.assertEquals(1 * GB, app.getAppAttemptResourceUsage().getUsed().getMemorySize());
    rm1.close();
}

Example 35 with FiCaSchedulerApp

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp in project hadoop by apache.

the class TestContainerResizing method testIncreaseRequestWithNoHeadroomLeft.

@Test
public void testIncreaseRequestWithNoHeadroomLeft() throws Exception {
    /**
     * Application has two containers running, try to increase one of them, the
     * requested amount exceeds user's headroom for the queue.
     */
    MockRM rm1 = new MockRM() {

        @Override
        public RMNodeLabelsManager createNodeLabelManager() {
            return mgr;
        }
    };
    rm1.start();
    MockNM nm1 = rm1.registerNode("h1:1234", 8 * GB);
    // app1 -> a1
    RMApp app1 = rm1.submitApp(1 * GB, "app", "user", null, "default");
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
    FiCaSchedulerApp app = TestUtils.getFiCaSchedulerApp(rm1, app1.getApplicationId());
    // Allocate 1 container
    am1.allocate(Arrays.asList(ResourceRequest.newInstance(Priority.newInstance(1), "*", Resources.createResource(2 * GB), 1)), null);
    ContainerId containerId2 = ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
    Assert.assertTrue(rm1.waitForState(nm1, containerId2, RMContainerState.ALLOCATED));
    // Acquire them, and NM report RUNNING
    am1.allocate(null, null);
    sentRMContainerLaunched(rm1, containerId2);
    // am1 asks to change container2 from 2GB to 8GB, which will exceed user
    // limit
    am1.sendContainerResizingRequest(Arrays.asList(UpdateContainerRequest.newInstance(0, containerId2, ContainerUpdateType.INCREASE_RESOURCE, Resources.createResource(8 * GB), null)));
    checkPendingResource(rm1, "default", 6 * GB, null);
    Assert.assertEquals(6 * GB, app.getAppAttemptResourceUsage().getPending().getMemorySize());
    // NM1 do 1 heartbeats
    CapacityScheduler cs = (CapacityScheduler) rm1.getResourceScheduler();
    RMNode rmNode1 = rm1.getRMContext().getRMNodes().get(nm1.getNodeId());
    cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
    /* Check reservation statuses */
    // Increase request should *NOT* be reserved as it exceeds user limit
    Assert.assertTrue(app.getReservedContainers().isEmpty());
    Assert.assertNull(cs.getNode(nm1.getNodeId()).getReservedContainer());
    // Pending resource will not be changed since it's not satisfied
    checkPendingResource(rm1, "default", 6 * GB, null);
    Assert.assertEquals(6 * GB, app.getAppAttemptResourceUsage().getPending().getMemorySize());
    // Queue/user/application's usage will *NOT* be updated
    checkUsedResource(rm1, "default", 3 * GB, null);
    Assert.assertEquals(3 * GB, ((LeafQueue) cs.getQueue("default")).getUser("user").getUsed().getMemorySize());
    Assert.assertEquals(3 * GB, app.getAppAttemptResourceUsage().getUsed().getMemorySize());
    Assert.assertEquals(0 * GB, app.getAppAttemptResourceUsage().getReserved().getMemorySize());
    rm1.close();
}