YARN-9903: Support reservations continue looking for Node Labels. Contributed by Jim Brennan (Jim_Brennan).
This commit is contained in:
Eric E Payne
parent
0be26811f3
commit
74fc13cf91
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@ -1076,14 +1076,12 @@ boolean canAssignToThisQueue(Resource clusterResource,
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if (Resources.greaterThanOrEqual(resourceCalculator, clusterResource,
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usedExceptKillable, currentLimitResource)) {
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// if reservation continous looking enabled, check to see if could we
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// if reservation continue looking enabled, check to see if could we
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// potentially use this node instead of a reserved node if the application
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// has reserved containers.
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// TODO, now only consider reservation cases when the node has no label
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if (this.reservationsContinueLooking && nodePartition.equals(
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RMNodeLabelsManager.NO_LABEL) && Resources.greaterThan(
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resourceCalculator, clusterResource, resourceCouldBeUnreserved,
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Resources.none())) {
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if (this.reservationsContinueLooking
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&& Resources.greaterThan(resourceCalculator, clusterResource,
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resourceCouldBeUnreserved, Resources.none())) {
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// resource-without-reserved = used - reserved
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Resource newTotalWithoutReservedResource = Resources.subtract(
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usedExceptKillable, resourceCouldBeUnreserved);
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@ -1574,8 +1574,7 @@ protected boolean canAssignToUser(Resource clusterResource,
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user.getUsed(nodePartition), limit)) {
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// if enabled, check to see if could we potentially use this node instead
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// of a reserved node if the application has reserved containers
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if (this.reservationsContinueLooking && nodePartition.equals(
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CommonNodeLabelsManager.NO_LABEL)) {
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if (this.reservationsContinueLooking) {
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if (Resources.lessThanOrEqual(resourceCalculator, clusterResource,
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Resources.subtract(user.getUsed(),
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application.getCurrentReservation()), limit)) {
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@ -79,12 +79,11 @@ private boolean checkHeadroom(Resource clusterResource,
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String nodePartition) {
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// If headroom + currentReservation < required, we cannot allocate this
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// require
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Resource resourceCouldBeUnReserved = application.getCurrentReservation();
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if (!application.getCSLeafQueue().getReservationContinueLooking()
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|| !nodePartition.equals(RMNodeLabelsManager.NO_LABEL)) {
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// If we don't allow reservation continuous looking, OR we're looking at
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// non-default node partition, we won't allow to unreserve before
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// allocation.
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Resource resourceCouldBeUnReserved =
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application.getAppAttemptResourceUsage().getReserved(nodePartition);
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if (!application.getCSLeafQueue().getReservationContinueLooking()) {
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// If we don't allow reservation continuous looking,
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// we won't allow to unreserve before allocation.
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resourceCouldBeUnReserved = Resources.none();
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}
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return Resources.greaterThanOrEqual(rc, clusterResource, Resources.add(
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@ -583,13 +582,10 @@ private ContainerAllocation assignContainer(Resource clusterResource,
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// Allocate...
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// We will only do continuous reservation when this is not allocated from
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// reserved container
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if (rmContainer == null && reservationsContinueLooking
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&& node.getLabels().isEmpty()) {
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if (rmContainer == null && reservationsContinueLooking) {
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// when reservationsContinueLooking is set, we may need to unreserve
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// some containers to meet this queue, its parents', or the users'
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// resource limits.
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// TODO, need change here when we want to support continuous reservation
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// looking for labeled partitions.
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if (!shouldAllocOrReserveNewContainer || needToUnreserve) {
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if (!needToUnreserve) {
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// If we shouldn't allocate/reserve new container then we should
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@ -642,6 +642,295 @@ public RMNodeLabelsManager createNodeLabelManager() {
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rm1.close();
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}
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@Test (timeout = 120000)
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public void testContainerReservationContinueLookingWithLabels()
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throws Exception {
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// set node -> label
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mgr.addToCluserNodeLabelsWithDefaultExclusivity(ImmutableSet.of("x"));
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mgr.addLabelsToNode(ImmutableMap.of(NodeId.newInstance("h1", 0),
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toSet("x"), NodeId.newInstance("h2", 0), toSet("x")));
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// inject node label manager
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MockRM rm1 = new MockRM(
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TestUtils.getConfigurationWithQueueLabels(conf)) {
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@Override
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public RMNodeLabelsManager createNodeLabelManager() {
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return mgr;
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}
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};
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rm1.getRMContext().setNodeLabelManager(mgr);
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rm1.start();
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MockNM nm1 = rm1.registerNode("h1:1234", 8 * GB); // label = x
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MockNM nm2 = rm1.registerNode("h2:1234", 8 * GB); // label = x
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CapacityScheduler cs = (CapacityScheduler) rm1.getResourceScheduler();
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RMNode rmNode1 = rm1.getRMContext().getRMNodes().get(nm1.getNodeId());
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RMNode rmNode2 = rm1.getRMContext().getRMNodes().get(nm2.getNodeId());
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LeafQueue leafQueue = (LeafQueue) cs.getQueue("a1");
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ContainerId containerId;
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// launch an app to queue a1 (label = x)
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MockRMAppSubmissionData data1 =
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MockRMAppSubmissionData.Builder.createWithMemory(2 * GB, rm1)
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.withAppName("app1")
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.withUser("user")
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.withAcls(null)
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.withQueue("a1")
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.withUnmanagedAM(false)
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.withAmLabel("x")
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.build();
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RMApp app1 = MockRMAppSubmitter.submit(rm1, data1);
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MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
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FiCaSchedulerApp schedulerApp1 = cs.getApplicationAttempt(am1
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.getApplicationAttemptId());
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// Verify live on node1
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containerId = ContainerId.newContainerId(am1.getApplicationAttemptId(), 1);
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checkTaskContainersHost(am1.getApplicationAttemptId(), containerId, rm1,
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"h1");
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Assert.assertEquals(1, schedulerApp1.getLiveContainers().size());
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Assert.assertFalse(schedulerApp1.getReservedContainers().size() > 0);
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Assert.assertEquals(2 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getReserved("x").getMemorySize());
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Assert.assertEquals(2 * GB,
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leafQueue.getQueueResourceUsage().getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB,
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leafQueue.getQueueResourceUsage().getReserved("x").getMemorySize());
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// request map containers for app1.
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am1.allocate("*", 5 * GB, 2, 5, new ArrayList<ContainerId>(), "x");
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// Do node heartbeat to allocate first mapper on node1
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cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
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// Verify live on node1
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containerId = ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
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checkTaskContainersHost(am1.getApplicationAttemptId(), containerId, rm1,
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"h1");
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Assert.assertEquals(2, schedulerApp1.getLiveContainers().size());
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Assert.assertFalse(schedulerApp1.getReservedContainers().size() > 0);
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Assert.assertEquals(7 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getReserved("x").getMemorySize());
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Assert.assertEquals(7 * GB,
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leafQueue.getQueueResourceUsage().getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB,
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leafQueue.getQueueResourceUsage().getReserved("x").getMemorySize());
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// Do node heartbeat to allocate second mapper on node2
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cs.handle(new NodeUpdateSchedulerEvent(rmNode2));
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// Verify live on node2
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containerId = ContainerId.newContainerId(am1.getApplicationAttemptId(), 3);
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checkTaskContainersHost(am1.getApplicationAttemptId(), containerId, rm1,
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"h2");
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// node1 7 GB used, node2 5 GB used
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Assert.assertEquals(3, schedulerApp1.getLiveContainers().size());
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Assert.assertFalse(schedulerApp1.getReservedContainers().size() > 0);
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Assert.assertEquals(12 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getReserved("x").getMemorySize());
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Assert.assertEquals(12 * GB,
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leafQueue.getQueueResourceUsage().getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB,
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leafQueue.getQueueResourceUsage().getReserved("x").getMemorySize());
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// request reducer containers for app1.
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am1.allocate("*", 3 * GB, 2, 10, new ArrayList<ContainerId>(), "x");
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// Do node heartbeat to reserve reducer on node1
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cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
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// node1 7 GB used and 3 GB reserved, node2 5 GB used
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Assert.assertEquals(3, schedulerApp1.getLiveContainers().size());
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Assert.assertEquals(1, schedulerApp1.getReservedContainers().size());
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Assert.assertEquals(15 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getUsed("x").getMemorySize());
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Assert.assertEquals(3 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getReserved("x").getMemorySize());
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Assert.assertEquals(15 * GB,
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leafQueue.getQueueResourceUsage().getUsed("x").getMemorySize());
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Assert.assertEquals(3 * GB,
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leafQueue.getQueueResourceUsage().getReserved("x").getMemorySize());
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// Do node heartbeat to allocate container for second reducer on node2
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// This should unreserve the reserved container
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cs.handle(new NodeUpdateSchedulerEvent(rmNode2));
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// Verify live on node2
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containerId = ContainerId.newContainerId(am1.getApplicationAttemptId(), 5);
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checkTaskContainersHost(am1.getApplicationAttemptId(), containerId, rm1,
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"h2");
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// node1 7 GB used and 0 GB reserved, node2 8 GB used
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Assert.assertEquals(4, schedulerApp1.getLiveContainers().size());
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Assert.assertEquals(0, schedulerApp1.getReservedContainers().size());
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Assert.assertEquals(15 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getReserved("x").getMemorySize());
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Assert.assertEquals(15 * GB,
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leafQueue.getQueueResourceUsage().getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB,
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leafQueue.getQueueResourceUsage().getReserved("x").getMemorySize());
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rm1.close();
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}
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@Test (timeout = 120000)
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public void testContainerReservationContinueLookingWithDefaultLabels()
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throws Exception {
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// This is the same as testContainerReservationContinueLookingWithLabels,
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// but this test doesn't specify the label expression in the
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// ResourceRequest, instead it uses default queue label expressions
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mgr.addToCluserNodeLabelsWithDefaultExclusivity(ImmutableSet.of("x"));
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mgr.addLabelsToNode(ImmutableMap.of(NodeId.newInstance("h1", 0),
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toSet("x"), NodeId.newInstance("h2", 0), toSet("x")));
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// inject node label manager
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MockRM rm1 = new MockRM(
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TestUtils.getConfigurationWithDefaultQueueLabels(conf)) {
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@Override
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public RMNodeLabelsManager createNodeLabelManager() {
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return mgr;
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}
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};
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rm1.getRMContext().setNodeLabelManager(mgr);
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rm1.start();
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MockNM nm1 = rm1.registerNode("h1:1234", 8 * GB); // label = x
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MockNM nm2 = rm1.registerNode("h2:1234", 8 * GB); // label = x
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CapacityScheduler cs = (CapacityScheduler) rm1.getResourceScheduler();
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RMNode rmNode1 = rm1.getRMContext().getRMNodes().get(nm1.getNodeId());
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RMNode rmNode2 = rm1.getRMContext().getRMNodes().get(nm2.getNodeId());
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LeafQueue leafQueue = (LeafQueue) cs.getQueue("a1");
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ContainerId containerId;
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// launch an app to queue a1 (label = x)
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MockRMAppSubmissionData data1 =
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MockRMAppSubmissionData.Builder.createWithMemory(2 * GB, rm1)
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.withAppName("app1")
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.withUser("user")
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.withAcls(null)
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.withQueue("a1")
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.withUnmanagedAM(false)
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.build();
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RMApp app1 = MockRMAppSubmitter.submit(rm1, data1);
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MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
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FiCaSchedulerApp schedulerApp1 = cs.getApplicationAttempt(am1
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.getApplicationAttemptId());
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// Verify live on node1
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containerId = ContainerId.newContainerId(am1.getApplicationAttemptId(), 1);
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checkTaskContainersHost(am1.getApplicationAttemptId(), containerId, rm1,
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"h1");
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Assert.assertEquals(1, schedulerApp1.getLiveContainers().size());
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Assert.assertFalse(schedulerApp1.getReservedContainers().size() > 0);
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Assert.assertEquals(2 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getReserved("x").getMemorySize());
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Assert.assertEquals(2 * GB,
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leafQueue.getQueueResourceUsage().getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB,
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leafQueue.getQueueResourceUsage().getReserved("x").getMemorySize());
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// request map containers for app1.
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am1.allocate("*", 5 * GB, 2, 5, new ArrayList<ContainerId>(), null);
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// Do node heartbeat to allocate first mapper on node1
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cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
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// Verify live on node1
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containerId = ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
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checkTaskContainersHost(am1.getApplicationAttemptId(), containerId, rm1,
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"h1");
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Assert.assertEquals(2, schedulerApp1.getLiveContainers().size());
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Assert.assertFalse(schedulerApp1.getReservedContainers().size() > 0);
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Assert.assertEquals(7 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getReserved("x").getMemorySize());
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Assert.assertEquals(7 * GB,
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leafQueue.getQueueResourceUsage().getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB,
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leafQueue.getQueueResourceUsage().getReserved("x").getMemorySize());
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// Do node heartbeat to allocate second mapper on node2
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cs.handle(new NodeUpdateSchedulerEvent(rmNode2));
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// Verify live on node2
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containerId = ContainerId.newContainerId(am1.getApplicationAttemptId(), 3);
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checkTaskContainersHost(am1.getApplicationAttemptId(), containerId, rm1,
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"h2");
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// node1 7 GB used, node2 5 GB used
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Assert.assertEquals(3, schedulerApp1.getLiveContainers().size());
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Assert.assertFalse(schedulerApp1.getReservedContainers().size() > 0);
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Assert.assertEquals(12 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getReserved("x").getMemorySize());
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Assert.assertEquals(12 * GB,
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leafQueue.getQueueResourceUsage().getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB,
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leafQueue.getQueueResourceUsage().getReserved("x").getMemorySize());
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// request reducer containers for app1.
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am1.allocate("*", 3 * GB, 2, 10, new ArrayList<ContainerId>(), null);
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// Do node heartbeat to reserve reducer on node1
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cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
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// node1 7 GB used and 3 GB reserved, node2 5 GB used
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Assert.assertEquals(3, schedulerApp1.getLiveContainers().size());
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Assert.assertEquals(1, schedulerApp1.getReservedContainers().size());
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Assert.assertEquals(15 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getUsed("x").getMemorySize());
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Assert.assertEquals(3 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getReserved("x").getMemorySize());
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Assert.assertEquals(15 * GB,
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leafQueue.getQueueResourceUsage().getUsed("x").getMemorySize());
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Assert.assertEquals(3 * GB,
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leafQueue.getQueueResourceUsage().getReserved("x").getMemorySize());
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// Do node heartbeat to allocate container for second reducer on node2
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// This should unreserve the reserved container
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cs.handle(new NodeUpdateSchedulerEvent(rmNode2));
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// Verify live on node2
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containerId = ContainerId.newContainerId(am1.getApplicationAttemptId(), 5);
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checkTaskContainersHost(am1.getApplicationAttemptId(), containerId, rm1,
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"h2");
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// node1 7 GB used and 0 GB reserved, node2 8 GB used
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Assert.assertEquals(4, schedulerApp1.getLiveContainers().size());
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Assert.assertEquals(0, schedulerApp1.getReservedContainers().size());
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Assert.assertEquals(15 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB, cs.getRootQueue().getQueueResourceUsage()
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.getReserved("x").getMemorySize());
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Assert.assertEquals(15 * GB,
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leafQueue.getQueueResourceUsage().getUsed("x").getMemorySize());
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Assert.assertEquals(0 * GB,
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leafQueue.getQueueResourceUsage().getReserved("x").getMemorySize());
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rm1.close();
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}
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@Test (timeout = 120000)
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public void testRMContainerLeakInLeafQueue() throws Exception {
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// set node -> label
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