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

Example 96 with MockAM

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

the class TestCapacitySchedulerLazyPreemption method testPreemptionPolicyCleanupKillableContainersWhenNoPreemptionNeeded.

/*
   * Ignore this test now because it could be a premature optimization
   */
@Ignore
@Test(timeout = 60000)
public void testPreemptionPolicyCleanupKillableContainersWhenNoPreemptionNeeded() throws Exception {
    /**
     * Test case:
     * <pre>
     *             Root
     *            /  |  \
     *           a   b   c
     *          10   20  70
     * </pre>
     * Submit applications to two queues, one uses more than the other, so
     * preemption will happen.
     *
     * Check:
     * 1) Containers will be marked to killable
     * 2) Cancel resource request
     * 3) Killable containers will be cancelled from policy and scheduler
     */
    MockRM rm1 = new MockRM(conf);
    rm1.getRMContext().setNodeLabelManager(mgr);
    rm1.start();
    MockNM nm1 = rm1.registerNode("h1:1234", 8 * GB);
    CapacityScheduler cs = (CapacityScheduler) rm1.getResourceScheduler();
    RMNode rmNode1 = rm1.getRMContext().getRMNodes().get(nm1.getNodeId());
    // launch an app to queue, AM container should be launched in nm1
    RMApp app1 = rm1.submitApp(1 * GB, "app", "user", null, "a");
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
    am1.allocate("*", 1 * GB, 6, new ArrayList<ContainerId>());
    // Do allocation 6 times for node1
    for (int i = 0; i < 6; i++) {
        cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
    }
    // App1 should have 7 containers now, and no available resource for cluster
    FiCaSchedulerApp schedulerApp1 = cs.getApplicationAttempt(am1.getApplicationAttemptId());
    Assert.assertEquals(7, schedulerApp1.getLiveContainers().size());
    // Submit app2 to queue-c and asks for a 1G container for AM
    RMApp app2 = rm1.submitApp(1 * GB, "app", "user", null, "c");
    MockAM am2 = MockRM.launchAndRegisterAM(app2, rm1, nm1);
    // NM1 has available resource = 0G
    Assert.assertEquals(0 * GB, cs.getNode(nm1.getNodeId()).getUnallocatedResource().getMemorySize());
    am2.allocate("*", 3 * GB, 1, new ArrayList<ContainerId>());
    // Get edit policy and do one update
    ProportionalCapacityPreemptionPolicy editPolicy = (ProportionalCapacityPreemptionPolicy) getSchedulingEditPolicy(rm1);
    // Call edit schedule twice, and check if 3 container from app1 marked
    // to be "killable"
    editPolicy.editSchedule();
    editPolicy.editSchedule();
    PreemptionManager pm = cs.getPreemptionManager();
    waitKillableContainersSize(pm, "a", RMNodeLabelsManager.NO_LABEL, 3);
    // Change reqeust from 3G to 2G, now we can preempt one less container. (3->2)
    am2.allocate("*", 2 * GB, 1, new ArrayList<ContainerId>());
    editPolicy.editSchedule();
    Assert.assertEquals(0, editPolicy.getToPreemptContainers().size());
    waitKillableContainersSize(pm, "a", RMNodeLabelsManager.NO_LABEL, 2);
    // Call editSchedule once more to make sure still nothing happens
    editPolicy.editSchedule();
    Assert.assertEquals(0, editPolicy.getToPreemptContainers().size());
    waitKillableContainersSize(pm, "a", RMNodeLabelsManager.NO_LABEL, 2);
}

Example 97 with MockAM

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

the class TestCapacitySchedulerLazyPreemption method testPreemptionConsidersHardNodeLocality.

@Test(timeout = 60000)
public void testPreemptionConsidersHardNodeLocality() throws Exception {
    /**
     * Test case: same as testSimplePreemption steps 1-3.
     *
     * Step 4: app2 asks for 1G container with hard locality specified, and
     *         asked host is not existed
     * Confirm system doesn't preempt any container.
     */
    MockRM rm1 = new MockRM(conf);
    rm1.getRMContext().setNodeLabelManager(mgr);
    rm1.start();
    MockNM nm1 = rm1.registerNode("h1:1234", 4 * GB);
    MockNM nm2 = rm1.registerNode("h2:1234", 4 * GB);
    CapacityScheduler cs = (CapacityScheduler) rm1.getResourceScheduler();
    RMNode rmNode1 = rm1.getRMContext().getRMNodes().get(nm1.getNodeId());
    RMNode rmNode2 = rm1.getRMContext().getRMNodes().get(nm2.getNodeId());
    // launch an app to queue, AM container should be launched in nm1
    RMApp app1 = rm1.submitApp(1 * GB, "app", "user", null, "a");
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
    am1.allocate("*", 1 * GB, 6, new ArrayList<ContainerId>());
    // Do allocation 3 times for node1/node2
    for (int i = 0; i < 3; i++) {
        cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
    }
    for (int i = 0; i < 3; i++) {
        cs.handle(new NodeUpdateSchedulerEvent(rmNode2));
    }
    // App1 should have 7 containers now, and no available resource for cluster
    FiCaSchedulerApp schedulerApp1 = cs.getApplicationAttempt(am1.getApplicationAttemptId());
    Assert.assertEquals(7, schedulerApp1.getLiveContainers().size());
    // Submit app2 to queue-c and asks for a 1G container for AM
    RMApp app2 = rm1.submitApp(1 * GB, "app", "user", null, "c");
    MockAM am2 = MockRM.launchAndRegisterAM(app2, rm1, nm2);
    // NM1/NM2 has available resource = 0G
    Assert.assertEquals(0 * GB, cs.getNode(nm1.getNodeId()).getUnallocatedResource().getMemorySize());
    Assert.assertEquals(0 * GB, cs.getNode(nm2.getNodeId()).getUnallocatedResource().getMemorySize());
    // AM asks for a 1 * GB container for h3 with hard locality,
    // h3 doesn't exist in the cluster
    am2.allocate(Arrays.asList(ResourceRequest.newInstance(Priority.newInstance(1), ResourceRequest.ANY, Resources.createResource(1 * GB), 1, true), ResourceRequest.newInstance(Priority.newInstance(1), "h3", Resources.createResource(1 * GB), 1, false), ResourceRequest.newInstance(Priority.newInstance(1), "/default-rack", Resources.createResource(1 * GB), 1, false)), null);
    // Get edit policy and do one update
    SchedulingEditPolicy editPolicy = getSchedulingEditPolicy(rm1);
    // Call edit schedule twice, and check if one container from app1 marked
    // to be "killable"
    editPolicy.editSchedule();
    editPolicy.editSchedule();
    PreemptionManager pm = cs.getPreemptionManager();
    Map<ContainerId, RMContainer> killableContainers = waitKillableContainersSize(pm, "a", RMNodeLabelsManager.NO_LABEL, 1);
    Assert.assertEquals(killableContainers.entrySet().iterator().next().getKey().getApplicationAttemptId(), am1.getApplicationAttemptId());
    // Call CS.handle once to see if container preempted
    cs.handle(new NodeUpdateSchedulerEvent(rmNode2));
    FiCaSchedulerApp schedulerApp2 = cs.getApplicationAttempt(am2.getApplicationAttemptId());
    // App1 has 7 containers, and app2 has 1 containers (no container preempted)
    Assert.assertEquals(7, schedulerApp1.getLiveContainers().size());
    Assert.assertEquals(1, schedulerApp2.getLiveContainers().size());
    // Do allocation again, nothing will be preempted
    cs.handle(new NodeUpdateSchedulerEvent(rmNode2));
    // App1 has 7 containers, and app2 has 1 containers (no container allocated)
    Assert.assertEquals(7, schedulerApp1.getLiveContainers().size());
    Assert.assertEquals(1, schedulerApp2.getLiveContainers().size());
    rm1.close();
}

Example 98 with MockAM

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

the class TestCapacitySchedulerNodeLabelUpdate method testResourceUsageWhenNodeUpdatesPartition.

@Test
public void testResourceUsageWhenNodeUpdatesPartition() throws Exception {
    // set node -> label
    mgr.addToCluserNodeLabelsWithDefaultExclusivity(ImmutableSet.of("x", "y", "z"));
    // set mapping:
    // h1 -> x
    // h2 -> y
    mgr.addLabelsToNode(ImmutableMap.of(NodeId.newInstance("h1", 0), toSet("x")));
    mgr.addLabelsToNode(ImmutableMap.of(NodeId.newInstance("h2", 0), toSet("y")));
    // inject node label manager
    MockRM rm = new MockRM(getConfigurationWithQueueLabels(conf)) {

        @Override
        public RMNodeLabelsManager createNodeLabelManager() {
            return mgr;
        }
    };
    rm.getRMContext().setNodeLabelManager(mgr);
    rm.start();
    MockNM nm1 = rm.registerNode("h1:1234", 8000);
    MockNM nm2 = rm.registerNode("h2:1234", 8000);
    MockNM nm3 = rm.registerNode("h3:1234", 8000);
    ContainerId containerId1;
    ContainerId containerId2;
    // launch an app to queue a1 (label = x), and check all container will
    // be allocated in h1
    RMApp app1 = rm.submitApp(GB, "app", "user", null, "a");
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm, nm3);
    // request a container.
    am1.allocate("*", GB, 1, new ArrayList<ContainerId>(), "x");
    containerId1 = ContainerId.newContainerId(am1.getApplicationAttemptId(), 1);
    containerId2 = ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
    Assert.assertTrue(rm.waitForState(nm1, containerId2, RMContainerState.ALLOCATED));
    // check used resource:
    // queue-a used x=1G, ""=1G
    checkUsedResource(rm, "a", 1024, "x");
    checkUsedResource(rm, "a", 1024);
    checkUsedCapacity(rm, "a", 1024, 8000, "x");
    checkUsedCapacity(rm, "a", 1024, 8000);
    CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
    FiCaSchedulerApp app = cs.getApplicationAttempt(am1.getApplicationAttemptId());
    // change h1's label to z
    mgr.replaceLabelsOnNode(ImmutableMap.of(nm1.getNodeId(), toSet("z")));
    cs.handle(new NodeLabelsUpdateSchedulerEvent(ImmutableMap.of(nm1.getNodeId(), toSet("z"))));
    Thread.sleep(100);
    checkUsedResource(rm, "a", 0, "x");
    checkUsedResource(rm, "a", 1024, "z");
    checkUsedResource(rm, "a", 1024);
    checkUsedCapacity(rm, "a", 0, 8000, "x");
    checkUsedCapacity(rm, "a", 1024, 8000, "z");
    checkUsedCapacity(rm, "a", 1024, 8000);
    checkUsedResource(rm, "root", 0, "x");
    checkUsedResource(rm, "root", 1024, "z");
    checkUsedResource(rm, "root", 1024);
    checkUserUsedResource(rm, "a", "user", "x", 0);
    checkUserUsedResource(rm, "a", "user", "z", 1024);
    Assert.assertEquals(0, app.getAppAttemptResourceUsage().getUsed("x").getMemorySize());
    Assert.assertEquals(1024, app.getAppAttemptResourceUsage().getUsed("z").getMemorySize());
    // change h1's label to y
    mgr.replaceLabelsOnNode(ImmutableMap.of(nm1.getNodeId(), toSet("y")));
    cs.handle(new NodeLabelsUpdateSchedulerEvent(ImmutableMap.of(nm1.getNodeId(), toSet("y"))));
    Thread.sleep(100);
    checkUsedResource(rm, "a", 0, "x");
    checkUsedResource(rm, "a", 1024, "y");
    checkUsedResource(rm, "a", 0, "z");
    checkUsedResource(rm, "a", 1024);
    checkUsedCapacity(rm, "a", 0, 8000, "x");
    checkUsedCapacity(rm, "a", 1024, 16000, "y");
    checkUsedCapacity(rm, "a", 0, 8000, "z");
    checkUsedCapacity(rm, "a", 1024, 8000);
    checkUsedResource(rm, "root", 0, "x");
    checkUsedResource(rm, "root", 1024, "y");
    checkUsedResource(rm, "root", 0, "z");
    checkUsedResource(rm, "root", 1024);
    checkUserUsedResource(rm, "a", "user", "x", 0);
    checkUserUsedResource(rm, "a", "user", "y", 1024);
    checkUserUsedResource(rm, "a", "user", "z", 0);
    Assert.assertEquals(0, app.getAppAttemptResourceUsage().getUsed("x").getMemorySize());
    Assert.assertEquals(1024, app.getAppAttemptResourceUsage().getUsed("y").getMemorySize());
    Assert.assertEquals(0, app.getAppAttemptResourceUsage().getUsed("z").getMemorySize());
    // change h1's label to no label
    Set<String> emptyLabels = new HashSet<>();
    Map<NodeId, Set<String>> map = ImmutableMap.of(nm1.getNodeId(), emptyLabels);
    mgr.replaceLabelsOnNode(map);
    cs.handle(new NodeLabelsUpdateSchedulerEvent(map));
    Thread.sleep(100);
    checkUsedResource(rm, "a", 0, "x");
    checkUsedResource(rm, "a", 0, "y");
    checkUsedResource(rm, "a", 0, "z");
    checkUsedResource(rm, "a", 2048);
    checkUsedCapacity(rm, "a", 0, 8000, "x");
    checkUsedCapacity(rm, "a", 0, 8000, "y");
    checkUsedCapacity(rm, "a", 0, 8000, "z");
    checkUsedCapacity(rm, "a", 2048, 16000);
    checkUsedResource(rm, "root", 0, "x");
    checkUsedResource(rm, "root", 0, "y");
    checkUsedResource(rm, "root", 0, "z");
    checkUsedResource(rm, "root", 2048);
    checkUserUsedResource(rm, "a", "user", "x", 0);
    checkUserUsedResource(rm, "a", "user", "y", 0);
    checkUserUsedResource(rm, "a", "user", "z", 0);
    checkUserUsedResource(rm, "a", "user", "", 2048);
    Assert.assertEquals(0, app.getAppAttemptResourceUsage().getUsed("x").getMemorySize());
    Assert.assertEquals(0, app.getAppAttemptResourceUsage().getUsed("y").getMemorySize());
    Assert.assertEquals(0, app.getAppAttemptResourceUsage().getUsed("z").getMemorySize());
    Assert.assertEquals(2048, app.getAppAttemptResourceUsage().getUsed("").getMemorySize());
    // Finish the two containers, we should see used resource becomes 0
    cs.completedContainer(cs.getRMContainer(containerId2), ContainerStatus.newInstance(containerId2, ContainerState.COMPLETE, "", ContainerExitStatus.KILLED_BY_RESOURCEMANAGER), RMContainerEventType.KILL);
    cs.completedContainer(cs.getRMContainer(containerId1), ContainerStatus.newInstance(containerId1, ContainerState.COMPLETE, "", ContainerExitStatus.KILLED_BY_RESOURCEMANAGER), RMContainerEventType.KILL);
    checkUsedResource(rm, "a", 0, "x");
    checkUsedResource(rm, "a", 0, "y");
    checkUsedResource(rm, "a", 0, "z");
    checkUsedResource(rm, "a", 0);
    checkUsedCapacity(rm, "a", 0, 8000, "x");
    checkUsedCapacity(rm, "a", 0, 8000, "y");
    checkUsedCapacity(rm, "a", 0, 8000, "z");
    checkUsedCapacity(rm, "a", 0, 16000);
    checkUsedResource(rm, "root", 0, "x");
    checkUsedResource(rm, "root", 0, "y");
    checkUsedResource(rm, "root", 0, "z");
    checkUsedResource(rm, "root", 0);
    checkUserUsedResource(rm, "a", "user", "x", 0);
    checkUserUsedResource(rm, "a", "user", "y", 0);
    checkUserUsedResource(rm, "a", "user", "z", 0);
    checkUserUsedResource(rm, "a", "user", "", 0);
    rm.close();
}

Example 99 with MockAM

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

the class TestCapacitySchedulerNodeLabelUpdate method testRequestContainerAfterNodePartitionUpdated.

@Test(timeout = 60000)
public void testRequestContainerAfterNodePartitionUpdated() throws Exception {
    // set node -> label
    mgr.addToCluserNodeLabelsWithDefaultExclusivity(ImmutableSet.of("x", "y", "z"));
    // set mapping:
    // h1 -> x
    // h2 -> y
    mgr.addLabelsToNode(ImmutableMap.of(NodeId.newInstance("h1", 0), toSet("x")));
    mgr.addLabelsToNode(ImmutableMap.of(NodeId.newInstance("h2", 0), toSet("y")));
    // inject node label manager
    MockRM rm = new MockRM(getConfigurationWithQueueLabels(conf)) {

        @Override
        public RMNodeLabelsManager createNodeLabelManager() {
            return mgr;
        }
    };
    rm.getRMContext().setNodeLabelManager(mgr);
    rm.start();
    MockNM nm1 = rm.registerNode("h1:1234", 2048);
    MockNM nm2 = rm.registerNode("h2:1234", 2048);
    MockNM nm3 = rm.registerNode("h3:1234", 2048);
    ContainerId containerId;
    // launch an app to queue a1 (label = x), and check all container will
    // be allocated in h1
    RMApp app1 = rm.submitApp(GB, "app", "user", null, "a");
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm, nm3);
    ApplicationResourceUsageReport appResourceUsageReport = rm.getResourceScheduler().getAppResourceUsageReport(am1.getApplicationAttemptId());
    Assert.assertEquals(1024, appResourceUsageReport.getUsedResources().getMemorySize());
    Assert.assertEquals(1, appResourceUsageReport.getUsedResources().getVirtualCores());
    // request a container.
    am1.allocate("*", GB, 1, new ArrayList<ContainerId>(), "x");
    containerId = ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
    rm.waitForState(nm1, containerId, RMContainerState.ALLOCATED);
    appResourceUsageReport = rm.getResourceScheduler().getAppResourceUsageReport(am1.getApplicationAttemptId());
    Assert.assertEquals(2048, appResourceUsageReport.getUsedResources().getMemorySize());
    Assert.assertEquals(2, appResourceUsageReport.getUsedResources().getVirtualCores());
    LeafQueue queue = (LeafQueue) ((CapacityScheduler) rm.getResourceScheduler()).getQueue("a");
    ArrayList<UserInfo> users = queue.getUsersManager().getUsersInfo();
    for (UserInfo userInfo : users) {
        if (userInfo.getUsername().equals("user")) {
            ResourceInfo resourcesUsed = userInfo.getResourcesUsed();
            Assert.assertEquals(2048, resourcesUsed.getMemorySize());
            Assert.assertEquals(2, resourcesUsed.getvCores());
        }
    }
    rm.stop();
}

Example 100 with MockAM

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

the class TestCapacitySchedulerNodeLabelUpdate method testAMResourceUsageWhenNodeUpdatesPartition.

@Test(timeout = 60000)
public void testAMResourceUsageWhenNodeUpdatesPartition() throws Exception {
    // set node -> label
    mgr.addToCluserNodeLabelsWithDefaultExclusivity(ImmutableSet.of("x", "y", "z"));
    // set mapping:
    // h1 -> x
    // h2 -> y
    mgr.addLabelsToNode(ImmutableMap.of(NodeId.newInstance("h1", 0), toSet("x")));
    mgr.addLabelsToNode(ImmutableMap.of(NodeId.newInstance("h2", 0), toSet("y")));
    // inject node label manager
    MockRM rm = new MockRM(getConfigurationWithQueueLabels(conf)) {

        @Override
        public RMNodeLabelsManager createNodeLabelManager() {
            return mgr;
        }
    };
    rm.getRMContext().setNodeLabelManager(mgr);
    rm.start();
    MockNM nm1 = rm.registerNode("h1:1234", 8000);
    rm.registerNode("h2:1234", 8000);
    rm.registerNode("h3:1234", 8000);
    ContainerId containerId2;
    // launch an app to queue a1 (label = x), and check all container will
    // be allocated in h1
    RMApp app1 = rm.submitApp(GB, "app", "user", null, "a", "x");
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm, nm1);
    // request a container.
    am1.allocate("*", GB, 1, new ArrayList<ContainerId>(), "x");
    ContainerId.newContainerId(am1.getApplicationAttemptId(), 1);
    containerId2 = ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
    Assert.assertTrue(rm.waitForState(nm1, containerId2, RMContainerState.ALLOCATED));
    // check used resource:
    // queue-a used x=2G
    checkUsedResource(rm, "a", 2048, "x");
    checkAMUsedResource(rm, "a", 1024, "x");
    CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
    FiCaSchedulerApp app = cs.getApplicationAttempt(am1.getApplicationAttemptId());
    // change h1's label to z
    cs.handle(new NodeLabelsUpdateSchedulerEvent(ImmutableMap.of(nm1.getNodeId(), toSet("z"))));
    // Now the resources also should change from x to z. Verify AM and normal
    // used resource are successfully changed.
    checkUsedResource(rm, "a", 0, "x");
    checkUsedResource(rm, "a", 2048, "z");
    checkAMUsedResource(rm, "a", 0, "x");
    checkAMUsedResource(rm, "a", 1024, "z");
    checkUserUsedResource(rm, "a", "user", "x", 0);
    checkUserUsedResource(rm, "a", "user", "z", 2048);
    Assert.assertEquals(0, app.getAppAttemptResourceUsage().getAMUsed("x").getMemorySize());
    Assert.assertEquals(1024, app.getAppAttemptResourceUsage().getAMUsed("z").getMemorySize());
    // change h1's label to no label
    Set<String> emptyLabels = new HashSet<>();
    Map<NodeId, Set<String>> map = ImmutableMap.of(nm1.getNodeId(), emptyLabels);
    cs.handle(new NodeLabelsUpdateSchedulerEvent(map));
    checkUsedResource(rm, "a", 0, "x");
    checkUsedResource(rm, "a", 0, "z");
    checkUsedResource(rm, "a", 2048);
    checkAMUsedResource(rm, "a", 0, "x");
    checkAMUsedResource(rm, "a", 0, "z");
    checkAMUsedResource(rm, "a", 1024);
    checkUserUsedResource(rm, "a", "user", "x", 0);
    checkUserUsedResource(rm, "a", "user", "z", 0);
    checkUserUsedResource(rm, "a", "user", "", 2048);
    Assert.assertEquals(0, app.getAppAttemptResourceUsage().getAMUsed("x").getMemorySize());
    Assert.assertEquals(0, app.getAppAttemptResourceUsage().getAMUsed("z").getMemorySize());
    Assert.assertEquals(1024, app.getAppAttemptResourceUsage().getAMUsed("").getMemorySize());
    rm.close();
}