List of usage examples for org.apache.hadoop.yarn.api.records Priority newInstance
@Public
@Stable
public static Priority newInstance(int p)
From source file:org.apache.tez.dag.app.rm.TestContainerReuse.java
License:Apache License
@Test(timeout = 30000l) public void testReuseLocalResourcesChanged() throws IOException, InterruptedException, ExecutionException { Configuration tezConf = new Configuration(new YarnConfiguration()); tezConf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true); tezConf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, true); tezConf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, true); tezConf.setLong(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 0); tezConf.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, -1); TaskSchedulerAppCallback mockApp = mock(TaskSchedulerAppCallback.class); CapturingEventHandler eventHandler = new CapturingEventHandler(); TezDAGID dagID1 = TezDAGID.getInstance("0", 1, 0); AMRMClient<CookieContainerRequest> rmClientCore = new AMRMClientForTest(); TezAMRMClientAsync<CookieContainerRequest> rmClient = spy(new AMRMClientAsyncForTest(rmClientCore, 100)); String appUrl = "url"; String appMsg = "success"; AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); doReturn(finalStatus).when(mockApp).getFinalAppStatus(); AppContext appContext = mock(AppContext.class); doReturn(new Configuration(false)).when(appContext).getAMConf(); ChangingDAGIDAnswer dagIDAnswer = new ChangingDAGIDAnswer(dagID1); AMContainerMap amContainerMap = new AMContainerMap(mock(ContainerHeartbeatHandler.class), mock(TaskAttemptListener.class), new ContainerContextMatcher(), appContext); AMNodeTracker amNodeTracker = new AMNodeTracker(eventHandler, appContext); doReturn(amContainerMap).when(appContext).getAllContainers(); doReturn(amNodeTracker).when(appContext).getNodeTracker(); doReturn(DAGAppMasterState.RUNNING).when(appContext).getAMState(); doReturn(true).when(appContext).isSession(); doAnswer(dagIDAnswer).when(appContext).getCurrentDAGID(); doReturn(mock(ClusterInfo.class)).when(appContext).getClusterInfo(); TaskSchedulerEventHandler taskSchedulerEventHandlerReal = new TaskSchedulerEventHandlerForTest(appContext, eventHandler, rmClient, new AlwaysMatchesContainerMatcher()); TaskSchedulerEventHandler taskSchedulerEventHandler = spy(taskSchedulerEventHandlerReal); taskSchedulerEventHandler.init(tezConf); taskSchedulerEventHandler.start();/* ww w . j ava 2s . c o m*/ TaskSchedulerWithDrainableAppCallback taskScheduler = (TaskSchedulerWithDrainableAppCallback) ((TaskSchedulerEventHandlerForTest) taskSchedulerEventHandler) .getSpyTaskScheduler(); TaskSchedulerAppCallbackDrainable drainableAppCallback = taskScheduler.getDrainableAppCallback(); AtomicBoolean drainNotifier = new AtomicBoolean(false); taskScheduler.delayedContainerManager.drainedDelayedContainersForTest = drainNotifier; Resource resource1 = Resource.newInstance(1024, 1); String[] host1 = { "host1" }; String[] racks = { "/default-rack" }; Priority priority1 = Priority.newInstance(1); String rsrc1 = "rsrc1"; String rsrc2 = "rsrc2"; String rsrc3 = "rsrc3"; LocalResource lr1 = mock(LocalResource.class); LocalResource lr2 = mock(LocalResource.class); LocalResource lr3 = mock(LocalResource.class); AMContainerEventAssignTA assignEvent = null; Map<String, LocalResource> dag1LRs = Maps.newHashMap(); dag1LRs.put(rsrc1, lr1); TezVertexID vertexID11 = TezVertexID.getInstance(dagID1, 1); //Vertex 1, Task 1, Attempt 1, host1, lr1 TezTaskAttemptID taID111 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID11, 1), 1); TaskAttempt ta111 = mock(TaskAttempt.class); AMSchedulerEventTALaunchRequest lrEvent11 = createLaunchRequestEvent(taID111, ta111, resource1, host1, racks, priority1, dag1LRs); //Vertex 1, Task 2, Attempt 1, host1, lr1 TezTaskAttemptID taID112 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID11, 2), 1); TaskAttempt ta112 = mock(TaskAttempt.class); AMSchedulerEventTALaunchRequest lrEvent12 = createLaunchRequestEvent(taID112, ta112, resource1, host1, racks, priority1, dag1LRs); taskSchedulerEventHandler.handleEvent(lrEvent11); taskSchedulerEventHandler.handleEvent(lrEvent12); Container container1 = createContainer(1, "host1", resource1, priority1); // One container allocated. drainNotifier.set(false); taskScheduler.onContainersAllocated(Collections.singletonList(container1)); TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier); drainableAppCallback.drain(); verify(taskSchedulerEventHandler).taskAllocated(eq(ta111), any(Object.class), eq(container1)); assignEvent = (AMContainerEventAssignTA) eventHandler.verifyInvocation(AMContainerEventAssignTA.class); assertEquals(1, assignEvent.getRemoteTaskLocalResources().size()); // Task assigned to container completed successfully. Container should be re-used. taskSchedulerEventHandler .handleEvent(new AMSchedulerEventTAEnded(ta111, container1.getId(), TaskAttemptState.SUCCEEDED)); drainableAppCallback.drain(); verify(taskScheduler).deallocateTask(eq(ta111), eq(true)); verify(taskSchedulerEventHandler).taskAllocated(eq(ta112), any(Object.class), eq(container1)); verify(rmClient, times(0)).releaseAssignedContainer(eq(container1.getId())); eventHandler.verifyNoInvocations(AMContainerEventStopRequest.class); assignEvent = (AMContainerEventAssignTA) eventHandler.verifyInvocation(AMContainerEventAssignTA.class); assertEquals(1, assignEvent.getRemoteTaskLocalResources().size()); eventHandler.reset(); // Task assigned to container completed successfully. // Verify reuse across hosts. taskSchedulerEventHandler .handleEvent(new AMSchedulerEventTAEnded(ta112, container1.getId(), TaskAttemptState.SUCCEEDED)); drainableAppCallback.drain(); verify(taskScheduler).deallocateTask(eq(ta112), eq(true)); verify(rmClient, times(0)).releaseAssignedContainer(eq(container1.getId())); eventHandler.verifyNoInvocations(AMContainerEventStopRequest.class); eventHandler.reset(); // Setup DAG2 with additional resources. Make sure the container, even without all resources, is reused. TezDAGID dagID2 = TezDAGID.getInstance("0", 2, 0); dagIDAnswer.setDAGID(dagID2); Map<String, LocalResource> dag2LRs = Maps.newHashMap(); dag2LRs.put(rsrc2, lr2); dag2LRs.put(rsrc3, lr3); TezVertexID vertexID21 = TezVertexID.getInstance(dagID2, 1); //Vertex 2, Task 1, Attempt 1, host1, lr2 TezTaskAttemptID taID211 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID21, 1), 1); TaskAttempt ta211 = mock(TaskAttempt.class); AMSchedulerEventTALaunchRequest lrEvent21 = createLaunchRequestEvent(taID211, ta211, resource1, host1, racks, priority1, dag2LRs); //Vertex 2, Task 2, Attempt 1, host1, lr2 TezTaskAttemptID taID212 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID21, 2), 1); TaskAttempt ta212 = mock(TaskAttempt.class); AMSchedulerEventTALaunchRequest lrEvent22 = createLaunchRequestEvent(taID212, ta212, resource1, host1, racks, priority1, dag2LRs); taskSchedulerEventHandler.handleEvent(lrEvent21); taskSchedulerEventHandler.handleEvent(lrEvent22); drainableAppCallback.drain(); // TODO This is terrible, need a better way to ensure the scheduling loop has run LOG.info("Sleeping to ensure that the scheduling loop runs"); Thread.sleep(6000l); verify(taskSchedulerEventHandler).taskAllocated(eq(ta211), any(Object.class), eq(container1)); verify(rmClient, times(0)).releaseAssignedContainer(eq(container1.getId())); eventHandler.verifyNoInvocations(AMContainerEventStopRequest.class); assignEvent = (AMContainerEventAssignTA) eventHandler.verifyInvocation(AMContainerEventAssignTA.class); assertEquals(2, assignEvent.getRemoteTaskLocalResources().size()); eventHandler.reset(); taskSchedulerEventHandler .handleEvent(new AMSchedulerEventTAEnded(ta211, container1.getId(), TaskAttemptState.SUCCEEDED)); drainableAppCallback.drain(); verify(taskScheduler).deallocateTask(eq(ta211), eq(true)); verify(taskSchedulerEventHandler).taskAllocated(eq(ta212), any(Object.class), eq(container1)); verify(rmClient, times(0)).releaseAssignedContainer(eq(container1.getId())); eventHandler.verifyNoInvocations(AMContainerEventStopRequest.class); assignEvent = (AMContainerEventAssignTA) eventHandler.verifyInvocation(AMContainerEventAssignTA.class); assertEquals(2, assignEvent.getRemoteTaskLocalResources().size()); eventHandler.reset(); taskScheduler.close(); taskSchedulerEventHandler.close(); }
From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java
License:Apache License
@SuppressWarnings({ "unchecked" })
@Test(timeout = 30000)/* w w w. j a v a 2s .c om*/
public void testNoReuse() throws Exception {
AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest());
String appHost = "host";
int appPort = 0;
String appUrl = "url";
Configuration conf = new Configuration();
conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, false);
conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100);
DagInfo mockDagInfo = mock(DagInfo.class);
when(mockDagInfo.getTotalVertices()).thenReturn(10);
when(mockDagInfo.getVertexDescendants(anyInt())).thenReturn(new BitSet());
TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf);
when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo);
TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp);
MockClock clock = new MockClock(1000);
NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock);
scheduler.initialize();
drainableAppCallback.drain();
scheduler.start();
drainableAppCallback.drain();
verify(mockRMClient).start();
verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl);
RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse();
verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(),
regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(),
regResponse.getQueue());
assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount());
Object mockTask1 = new MockTask("task1");
Object mockCookie1 = new Object();
Resource mockCapability = Resources.createResource(1024, 1);
String[] hosts = { "host1", "host5" };
String[] racks = { "/default-rack", "/default-rack" };
Priority mockPriority = Priority.newInstance(1);
ArgumentCaptor<TaskRequest> requestCaptor = ArgumentCaptor.forClass(TaskRequest.class);
// allocate task
scheduler.allocateTask(mockTask1, mockCapability, hosts, racks, mockPriority, null, mockCookie1);
drainableAppCallback.drain();
verify(mockRMClient, times(1)).addContainerRequest(any(TaskRequest.class));
// returned from task requests before allocation happens
assertFalse(scheduler.deallocateTask(mockTask1, true, null, null));
verify(mockApp, times(0)).containerBeingReleased(any(ContainerId.class));
verify(mockRMClient, times(1)).removeContainerRequest(any(TaskRequest.class));
verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
// deallocating unknown task
assertFalse(scheduler.deallocateTask(mockTask1, true, null, null));
verify(mockApp, times(0)).containerBeingReleased(any(ContainerId.class));
verify(mockRMClient, times(1)).removeContainerRequest(any(TaskRequest.class));
verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
// allocate tasks
Object mockTask2 = new MockTask("task2");
Object mockCookie2 = new Object();
Object mockTask3 = new MockTask("task3");
Object mockCookie3 = new Object();
scheduler.allocateTask(mockTask1, mockCapability, hosts, racks, mockPriority, null, mockCookie1);
drainableAppCallback.drain();
verify(mockRMClient, times(2)).addContainerRequest(requestCaptor.capture());
TaskRequest request1 = requestCaptor.getValue();
scheduler.allocateTask(mockTask2, mockCapability, hosts, racks, mockPriority, null, mockCookie2);
drainableAppCallback.drain();
verify(mockRMClient, times(3)).addContainerRequest(requestCaptor.capture());
TaskRequest request2 = requestCaptor.getValue();
scheduler.allocateTask(mockTask3, mockCapability, hosts, racks, mockPriority, null, mockCookie3);
drainableAppCallback.drain();
verify(mockRMClient, times(4)).addContainerRequest(requestCaptor.capture());
TaskRequest request3 = requestCaptor.getValue();
NodeId host1 = NodeId.newInstance("host1", 1);
NodeId host2 = NodeId.newInstance("host2", 2);
NodeId host3 = NodeId.newInstance("host3", 3);
NodeId host4 = NodeId.newInstance("host4", 4);
ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1);
ContainerId mockCId1 = ContainerId.newContainerId(attemptId, 1);
Container mockContainer1 = Container.newInstance(mockCId1, host1, null, mockCapability, mockPriority, null);
ContainerId mockCId2 = ContainerId.newContainerId(attemptId, 2);
Container mockContainer2 = Container.newInstance(mockCId2, host2, null, mockCapability, mockPriority, null);
ContainerId mockCId3 = ContainerId.newContainerId(attemptId, 3);
Container mockContainer3 = Container.newInstance(mockCId3, host3, null, mockCapability, mockPriority, null);
ContainerId mockCId4 = ContainerId.newContainerId(attemptId, 4);
Container mockContainer4 = Container.newInstance(mockCId4, host4, null, mockCapability, mockPriority, null);
List<Container> containers = new ArrayList<>();
containers.add(mockContainer1);
containers.add(mockContainer2);
containers.add(mockContainer3);
containers.add(mockContainer4);
scheduler.onContainersAllocated(containers);
drainableAppCallback.drain();
// first container allocated
verify(mockApp).taskAllocated(mockTask1, mockCookie1, mockContainer1);
verify(mockApp).taskAllocated(mockTask2, mockCookie2, mockContainer2);
verify(mockApp).taskAllocated(mockTask3, mockCookie3, mockContainer3);
// no other allocations returned
verify(mockApp, times(3)).taskAllocated(any(), any(), (Container) any());
verify(mockRMClient).removeContainerRequest(request1);
verify(mockRMClient).removeContainerRequest(request2);
verify(mockRMClient).removeContainerRequest(request3);
// verify unwanted container released
verify(mockRMClient).releaseAssignedContainer(mockCId4);
// deallocate allocated task
assertTrue(scheduler.deallocateTask(mockTask1, true, null, null));
drainableAppCallback.drain();
verify(mockApp).containerBeingReleased(mockCId1);
verify(mockRMClient).releaseAssignedContainer(mockCId1);
// deallocate allocated container
assertEquals(mockTask2, scheduler.deallocateContainer(mockCId2));
drainableAppCallback.drain();
verify(mockRMClient).releaseAssignedContainer(mockCId2);
verify(mockRMClient, times(3)).releaseAssignedContainer((ContainerId) any());
List<ContainerStatus> statuses = new ArrayList<>();
ContainerStatus mockStatus1 = mock(ContainerStatus.class);
when(mockStatus1.getContainerId()).thenReturn(mockCId1);
statuses.add(mockStatus1);
ContainerStatus mockStatus2 = mock(ContainerStatus.class);
when(mockStatus2.getContainerId()).thenReturn(mockCId2);
statuses.add(mockStatus2);
ContainerStatus mockStatus3 = mock(ContainerStatus.class);
when(mockStatus3.getContainerId()).thenReturn(mockCId3);
statuses.add(mockStatus3);
ContainerStatus mockStatus4 = mock(ContainerStatus.class);
when(mockStatus4.getContainerId()).thenReturn(mockCId4);
statuses.add(mockStatus4);
scheduler.onContainersCompleted(statuses);
drainableAppCallback.drain();
// released container status returned
verify(mockApp).containerCompleted(mockTask1, mockStatus1);
verify(mockApp).containerCompleted(mockTask2, mockStatus2);
// currently allocated container status returned and not released
verify(mockApp).containerCompleted(mockTask3, mockStatus3);
// no other statuses returned
verify(mockApp, times(3)).containerCompleted(any(), (ContainerStatus) any());
verify(mockRMClient, times(3)).releaseAssignedContainer((ContainerId) any());
// verify blacklisting
verify(mockRMClient, times(0)).updateBlacklist(anyListOf(String.class), anyListOf(String.class));
String badHost = "host6";
NodeId badNodeId = NodeId.newInstance(badHost, 1);
scheduler.blacklistNode(badNodeId);
List<String> badNodeList = Collections.singletonList(badHost);
verify(mockRMClient, times(1)).updateBlacklist(eq(badNodeList), isNull(List.class));
Object mockTask4 = new MockTask("task4");
Object mockCookie4 = new Object();
scheduler.allocateTask(mockTask4, mockCapability, null, null, mockPriority, null, mockCookie4);
drainableAppCallback.drain();
verify(mockRMClient, times(5)).addContainerRequest(requestCaptor.capture());
ContainerId mockCId5 = ContainerId.newContainerId(attemptId, 5);
Container mockContainer5 = Container.newInstance(mockCId5, badNodeId, null, mockCapability, mockPriority,
null);
containers.clear();
containers.add(mockContainer5);
scheduler.onContainersAllocated(containers);
drainableAppCallback.drain();
// no new allocation
verify(mockApp, times(3)).taskAllocated(any(), any(), (Container) any());
// verify blacklisted container released
verify(mockRMClient).releaseAssignedContainer(mockCId5);
verify(mockRMClient, times(4)).releaseAssignedContainer((ContainerId) any());
// verify request added back
verify(mockRMClient, times(6)).addContainerRequest(requestCaptor.capture());
NodeId host6 = NodeId.newInstance("host6", 6);
ContainerId mockCId6 = ContainerId.newContainerId(attemptId, 6);
Container mockContainer6 = Container.newInstance(mockCId6, host6, null, mockCapability, mockPriority, null);
containers.clear();
containers.add(mockContainer6);
scheduler.onContainersAllocated(containers);
drainableAppCallback.drain();
// new allocation
verify(mockApp, times(4)).taskAllocated(any(), any(), (Container) any());
verify(mockApp).taskAllocated(mockTask4, mockCookie4, mockContainer6);
// deallocate allocated task
assertTrue(scheduler.deallocateTask(mockTask4, true, null, null));
drainableAppCallback.drain();
verify(mockApp).containerBeingReleased(mockCId6);
verify(mockRMClient).releaseAssignedContainer(mockCId6);
verify(mockRMClient, times(5)).releaseAssignedContainer((ContainerId) any());
// test unblacklist
scheduler.unblacklistNode(badNodeId);
verify(mockRMClient, times(1)).updateBlacklist(isNull(List.class), eq(badNodeList));
assertEquals(0, scheduler.getNumBlacklistedNodes());
float progress = 0.5f;
when(mockApp.getProgress()).thenReturn(progress);
assertEquals(progress, scheduler.getProgress(), 0);
// check duplicate allocation request
scheduler.allocateTask(mockTask1, mockCapability, hosts, racks, mockPriority, null, mockCookie1);
drainableAppCallback.drain();
verify(mockRMClient, times(7)).addContainerRequest(any(TaskRequest.class));
verify(mockRMClient, times(6)).removeContainerRequest(any(TaskRequest.class));
scheduler.allocateTask(mockTask1, mockCapability, hosts, racks, mockPriority, null, mockCookie1);
drainableAppCallback.drain();
// old request removed and new one added
verify(mockRMClient, times(7)).removeContainerRequest(any(TaskRequest.class));
verify(mockRMClient, times(8)).addContainerRequest(any(TaskRequest.class));
assertFalse(scheduler.deallocateTask(mockTask1, true, null, null));
List<NodeReport> mockUpdatedNodes = mock(List.class);
scheduler.onNodesUpdated(mockUpdatedNodes);
drainableAppCallback.drain();
verify(mockApp).nodesUpdated(mockUpdatedNodes);
ArgumentCaptor<String> argumentCaptor = ArgumentCaptor.forClass(String.class);
Exception mockException = new IOException("mockexception");
scheduler.onError(mockException);
drainableAppCallback.drain();
verify(mockApp).reportError(eq(YarnTaskSchedulerServiceError.RESOURCEMANAGER_ERROR),
argumentCaptor.capture(), any(DagInfo.class));
assertTrue(argumentCaptor.getValue().contains("mockexception"));
scheduler.onShutdownRequest();
drainableAppCallback.drain();
verify(mockApp).appShutdownRequested();
String appMsg = "success";
AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
when(mockApp.getFinalAppStatus()).thenReturn(finalStatus);
scheduler.shutdown();
drainableAppCallback.drain();
verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
verify(mockRMClient).stop();
}
From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java
License:Apache License
@Test(timeout = 30000) public void testSimpleReuseLocalMatching() throws Exception { AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest()); String appHost = "host"; int appPort = 0; String appUrl = "url"; Configuration conf = new Configuration(); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true); conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, false); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false); conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100); DagInfo mockDagInfo = mock(DagInfo.class); when(mockDagInfo.getTotalVertices()).thenReturn(10); when(mockDagInfo.getVertexDescendants(anyInt())).thenReturn(new BitSet()); TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf); when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo); TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp); MockClock clock = new MockClock(1000); NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock); scheduler.initialize();//from w ww . java2 s . com drainableAppCallback.drain(); scheduler.start(); drainableAppCallback.drain(); verify(mockRMClient).start(); verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl); RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse(); verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(), regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(), regResponse.getQueue()); assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount()); Priority priorityv0 = Priority.newInstance(1); Priority priorityv1 = Priority.newInstance(2); String[] hostsv0t0 = { "host1", "host2" }; MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, hostsv0t0); MockTaskInfo taskv0t1 = new MockTaskInfo("taskv0t1", priorityv0, "host3"); MockTaskInfo taskv0t2 = new MockTaskInfo("taskv0t2", priorityv0, hostsv0t0); MockTaskInfo taskv1t0 = new MockTaskInfo("taskv1t0", priorityv1, hostsv0t0); MockTaskInfo taskv1t1 = new MockTaskInfo("taskv1t1", priorityv1, hostsv0t0); TaskRequestCaptor taskRequestCaptor = new TaskRequestCaptor(mockRMClient, scheduler, drainableAppCallback); TaskRequest reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0); taskRequestCaptor.scheduleTask(taskv0t1); TaskRequest reqv0t2 = taskRequestCaptor.scheduleTask(taskv0t2); TaskRequest reqv1t0 = taskRequestCaptor.scheduleTask(taskv1t0); taskRequestCaptor.scheduleTask(taskv1t1); NodeId host1 = NodeId.newInstance("host1", 1); ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1); ContainerId cid1 = ContainerId.newContainerId(attemptId, 1); Container container1 = Container.newInstance(cid1, host1, null, taskv0t0.capability, priorityv0, null); // allocate one container at v0 priority scheduler.onContainersAllocated(Collections.singletonList(container1)); drainableAppCallback.drain(); verify(mockApp).taskAllocated(taskv0t0.task, taskv0t0.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv0t0); // finish v0t0 successfully, verify v0t1 is skipped and v0t2 instead is assigned to the container assertTrue(scheduler.deallocateTask(taskv0t0.task, true, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp, never()).containerBeingReleased(any(ContainerId.class)); verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class)); verify(mockApp).taskAllocated(taskv0t2.task, taskv0t2.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv0t2); // finish v0t2 successfully, verify v1t0 is assigned to the same container assertTrue(scheduler.deallocateTask(taskv0t2.task, true, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp, never()).containerBeingReleased(any(ContainerId.class)); verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class)); verify(mockApp).taskAllocated(taskv1t0.task, taskv1t0.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv1t0); // fail v1t0 and verify container is released instead of reused for v1t1 assertTrue(scheduler.deallocateTask(taskv1t0.task, false, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp).containerBeingReleased(cid1); verify(mockRMClient).releaseAssignedContainer(cid1); String appMsg = "success"; AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); when(mockApp.getFinalAppStatus()).thenReturn(finalStatus); scheduler.shutdown(); drainableAppCallback.drain(); verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); verify(mockRMClient).stop(); }
From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java
License:Apache License
@Test(timeout = 30000) public void testSimpleReuseRackMatching() throws Exception { AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest()); String appHost = "host"; int appPort = 0; String appUrl = "url"; Configuration conf = new Configuration(); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true); conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, true); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false); conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100); DagInfo mockDagInfo = mock(DagInfo.class); when(mockDagInfo.getTotalVertices()).thenReturn(10); when(mockDagInfo.getVertexDescendants(anyInt())).thenReturn(new BitSet()); TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf); when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo); TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp); MockClock clock = new MockClock(1000); NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock); scheduler.initialize();/*from w ww .jav a 2 s .com*/ drainableAppCallback.drain(); scheduler.start(); drainableAppCallback.drain(); verify(mockRMClient).start(); verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl); RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse(); verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(), regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(), regResponse.getQueue()); assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount()); Priority priorityv0 = Priority.newInstance(1); Priority priorityv1 = Priority.newInstance(2); String[] hostsv0t0 = { "host1", "host2" }; MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, hostsv0t0); MockTaskInfo taskv0t1 = new MockTaskInfo("taskv0t1", priorityv0, "host2"); MockTaskInfo taskv0t2 = new MockTaskInfo("taskv0t2", priorityv0, "host4", "/somerack"); MockTaskInfo taskv1t0 = new MockTaskInfo("taskv1t0", priorityv1, "host1"); MockTaskInfo taskv1t1 = new MockTaskInfo("taskv1t1", priorityv1, "host5"); TaskRequestCaptor taskRequestCaptor = new TaskRequestCaptor(mockRMClient, scheduler, drainableAppCallback); TaskRequest reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0); TaskRequest reqv0t1 = taskRequestCaptor.scheduleTask(taskv0t1); taskRequestCaptor.scheduleTask(taskv0t2); TaskRequest reqv1t0 = taskRequestCaptor.scheduleTask(taskv1t0); taskRequestCaptor.scheduleTask(taskv1t1); NodeId host1 = NodeId.newInstance("host1", 1); ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1); ContainerId cid1 = ContainerId.newContainerId(attemptId, 1); Container container1 = Container.newInstance(cid1, host1, null, taskv0t0.capability, priorityv0, null); // allocate one container at v0 priority scheduler.onContainersAllocated(Collections.singletonList(container1)); drainableAppCallback.drain(); verify(mockApp).taskAllocated(taskv0t0.task, taskv0t0.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv0t0); // finish v0t0 successfully, verify v0t1 is skipped and v1t0 assigned instead // since host locality is preferred to rack locality and lower priority vertex // is not blocked by higher priority vertex assertTrue(scheduler.deallocateTask(taskv0t0.task, true, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp, never()).containerBeingReleased(any(ContainerId.class)); verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class)); verify(mockApp).taskAllocated(taskv1t0.task, taskv1t0.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv1t0); // finish v1t0 successfully, verify v0t1 is assigned assertTrue(scheduler.deallocateTask(taskv1t0.task, true, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp, never()).containerBeingReleased(any(ContainerId.class)); verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class)); verify(mockApp).taskAllocated(taskv0t1.task, taskv0t1.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv0t1); // fail v0t1 and verify container is released instead of reused for v1t1 assertTrue(scheduler.deallocateTask(taskv0t1.task, false, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp).containerBeingReleased(cid1); verify(mockRMClient).releaseAssignedContainer(cid1); String appMsg = "success"; AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); when(mockApp.getFinalAppStatus()).thenReturn(finalStatus); scheduler.shutdown(); drainableAppCallback.drain(); verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); verify(mockRMClient).stop(); }
From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java
License:Apache License
@Test(timeout = 30000) public void testSimpleReuseAnyMatching() throws Exception { AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest()); String appHost = "host"; int appPort = 0; String appUrl = "url"; Configuration conf = new Configuration(); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true); conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, true); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, true); conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100); DagInfo mockDagInfo = mock(DagInfo.class); when(mockDagInfo.getTotalVertices()).thenReturn(10); when(mockDagInfo.getVertexDescendants(anyInt())).thenReturn(new BitSet()); TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf); when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo); TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp); MockClock clock = new MockClock(1000); NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock); scheduler.initialize();/*from ww w . j a v a 2 s.c o m*/ drainableAppCallback.drain(); scheduler.start(); drainableAppCallback.drain(); verify(mockRMClient).start(); verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl); RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse(); verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(), regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(), regResponse.getQueue()); assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount()); Priority priorityv0 = Priority.newInstance(1); Priority priorityv1 = Priority.newInstance(2); String[] hostsv0t0 = { "host1", "host2" }; MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, hostsv0t0); MockTaskInfo taskv0t1 = new MockTaskInfo("taskv0t1", priorityv0, "host2"); MockTaskInfo taskv0t2 = new MockTaskInfo("taskv0t2", priorityv0, "host4", "/rack4"); MockTaskInfo taskv1t0 = new MockTaskInfo("taskv1t0", priorityv1, "host1"); MockTaskInfo taskv1t1 = new MockTaskInfo("taskv1t1", priorityv1, "host6", "/rack6"); TaskRequestCaptor taskRequestCaptor = new TaskRequestCaptor(mockRMClient, scheduler, drainableAppCallback); TaskRequest reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0); TaskRequest reqv0t1 = taskRequestCaptor.scheduleTask(taskv0t1); TaskRequest reqv0t2 = taskRequestCaptor.scheduleTask(taskv0t2); TaskRequest reqv1t0 = taskRequestCaptor.scheduleTask(taskv1t0); taskRequestCaptor.scheduleTask(taskv1t1); NodeId host1 = NodeId.newInstance("host1", 1); ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1); ContainerId cid1 = ContainerId.newContainerId(attemptId, 1); Container container1 = Container.newInstance(cid1, host1, null, taskv0t0.capability, priorityv0, null); // allocate one container at v0 priority scheduler.onContainersAllocated(Collections.singletonList(container1)); drainableAppCallback.drain(); verify(mockApp).taskAllocated(taskv0t0.task, taskv0t0.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv0t0); // finish v0t0 successfully, verify v0t1 is skipped and v1t0 assigned instead // since host locality is preferred to rack locality and lower priority vertex // is not blocked by higher priority vertex assertTrue(scheduler.deallocateTask(taskv0t0.task, true, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp, never()).containerBeingReleased(any(ContainerId.class)); verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class)); verify(mockApp).taskAllocated(taskv1t0.task, taskv1t0.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv1t0); // finish v1t0 successfully, verify v0t1 is assigned assertTrue(scheduler.deallocateTask(taskv1t0.task, true, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp, never()).containerBeingReleased(any(ContainerId.class)); verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class)); verify(mockApp).taskAllocated(taskv0t1.task, taskv0t1.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv0t1); // finish v0t1 successfully, verify v0t2 is assigned assertTrue(scheduler.deallocateTask(taskv0t1.task, true, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp, never()).containerBeingReleased(any(ContainerId.class)); verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class)); verify(mockApp).taskAllocated(taskv0t2.task, taskv0t2.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv0t2); // fail v0t2 and verify container is released instead of reused for v1t1 assertTrue(scheduler.deallocateTask(taskv0t2.task, false, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp).containerBeingReleased(cid1); verify(mockRMClient).releaseAssignedContainer(cid1); String appMsg = "success"; AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); when(mockApp.getFinalAppStatus()).thenReturn(finalStatus); scheduler.shutdown(); drainableAppCallback.drain(); verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); verify(mockRMClient).stop(); }
From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java
License:Apache License
@Test(timeout = 30000) public void testReuseWithAffinity() throws Exception { AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest()); String appHost = "host"; int appPort = 0; String appUrl = "url"; Configuration conf = new Configuration(); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true); conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, true); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false); conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100); DagInfo mockDagInfo = mock(DagInfo.class); when(mockDagInfo.getTotalVertices()).thenReturn(10); when(mockDagInfo.getVertexDescendants(anyInt())).thenReturn(new BitSet()); TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf); when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo); TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp); MockClock clock = new MockClock(1000); NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock); scheduler.initialize();// w ww .j a v a 2s . c o m drainableAppCallback.drain(); scheduler.start(); drainableAppCallback.drain(); verify(mockRMClient).start(); verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl); RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse(); verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(), regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(), regResponse.getQueue()); assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount()); Priority priorityv0 = Priority.newInstance(1); Priority priorityv1 = Priority.newInstance(2); String[] hostsv0t0 = { "host1", "host2" }; MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, hostsv0t0); MockTaskInfo taskv0t1 = new MockTaskInfo("taskv0t1", priorityv0, hostsv0t0); TaskRequestCaptor taskRequestCaptor = new TaskRequestCaptor(mockRMClient, scheduler, drainableAppCallback); TaskRequest reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0); taskRequestCaptor.scheduleTask(taskv0t1); NodeId host1 = NodeId.newInstance("host1", 1); ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1); ContainerId cid1 = ContainerId.newContainerId(attemptId, 1); Container container1 = Container.newInstance(cid1, host1, null, taskv0t0.capability, priorityv0, null); // allocate one container at v0 priority scheduler.onContainersAllocated(Collections.singletonList(container1)); drainableAppCallback.drain(); verify(mockApp).taskAllocated(taskv0t0.task, taskv0t0.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv0t0); // add a new request for this container MockTaskInfo taskv1t0 = new MockTaskInfo("taskv1t0", priorityv1, "host1"); TaskRequest reqv1t0 = taskRequestCaptor.scheduleTask(taskv1t0, cid1); // finish v0t0 successfully, verify v0t1 is skipped even though it is node-local // and v1t0 assigned instead for affinity assertTrue(scheduler.deallocateTask(taskv0t0.task, true, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp, never()).containerBeingReleased(any(ContainerId.class)); verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class)); verify(mockApp).taskAllocated(taskv1t0.task, taskv1t0.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv1t0); String appMsg = "success"; AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); when(mockApp.getFinalAppStatus()).thenReturn(finalStatus); scheduler.shutdown(); drainableAppCallback.drain(); verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); verify(mockRMClient).stop(); }
From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java
License:Apache License
@Test(timeout = 30000) public void testReuseVertexDescendants() throws Exception { AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest()); String appHost = "host"; int appPort = 0; String appUrl = "url"; Configuration conf = new Configuration(); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true); conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, true); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false); conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100); // vertex 0 and vertex 2 are root vertices and vertex 1 is a child of vertex 0 DagInfo mockDagInfo = mock(DagInfo.class); when(mockDagInfo.getTotalVertices()).thenReturn(3); when(mockDagInfo.getVertexDescendants(0)).thenReturn(BitSet.valueOf(new long[] { 0x2 })); when(mockDagInfo.getVertexDescendants(1)).thenReturn(new BitSet()); when(mockDagInfo.getVertexDescendants(2)).thenReturn(new BitSet()); TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf); when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo); TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp); MockClock clock = new MockClock(1000); NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock); scheduler.initialize();//from w ww . j a v a 2 s. co m drainableAppCallback.drain(); scheduler.start(); drainableAppCallback.drain(); verify(mockRMClient).start(); verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl); RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse(); verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(), regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(), regResponse.getQueue()); assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount()); Priority priorityv0 = Priority.newInstance(1); Priority priorityv1 = Priority.newInstance(2); Priority priorityv2 = Priority.newInstance(3); String[] hostsv0t0 = { "host1", "host2" }; MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, hostsv0t0); when(mockApp.getVertexIndexForTask(taskv0t0.task)).thenReturn(0); MockTaskInfo taskv0t1 = new MockTaskInfo("taskv0t1", priorityv0, "host3"); when(mockApp.getVertexIndexForTask(taskv0t1.task)).thenReturn(0); MockTaskInfo taskv1t0 = new MockTaskInfo("taskv1t0", priorityv1, hostsv0t0); when(mockApp.getVertexIndexForTask(taskv1t0.task)).thenReturn(1); MockTaskInfo taskv2t0 = new MockTaskInfo("taskv2t0", priorityv2, hostsv0t0); when(mockApp.getVertexIndexForTask(taskv2t0.task)).thenReturn(2); MockTaskInfo taskv2t1 = new MockTaskInfo("taskv2t1", priorityv2, "host3"); when(mockApp.getVertexIndexForTask(taskv2t1.task)).thenReturn(2); TaskRequestCaptor taskRequestCaptor = new TaskRequestCaptor(mockRMClient, scheduler, drainableAppCallback); TaskRequest reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0); TaskRequest reqv0t1 = taskRequestCaptor.scheduleTask(taskv0t1); TaskRequest reqv1t0 = taskRequestCaptor.scheduleTask(taskv1t0); TaskRequest reqv2t0 = taskRequestCaptor.scheduleTask(taskv2t0); taskRequestCaptor.scheduleTask(taskv2t1); NodeId host1 = NodeId.newInstance("host1", 1); ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1); ContainerId cid1 = ContainerId.newContainerId(attemptId, 1); Container container1 = Container.newInstance(cid1, host1, null, taskv0t0.capability, priorityv0, null); // allocate one container at v0 priority scheduler.onContainersAllocated(Collections.singletonList(container1)); drainableAppCallback.drain(); verify(mockApp).taskAllocated(taskv0t0.task, taskv0t0.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv0t0); // finish v0t0 successfully, verify v1t0 is skipped and v2t0 assigned instead // since host locality beats rack locality for unblocked vertex v2 and // v1 is blocked by pending v0 request assertTrue(scheduler.deallocateTask(taskv0t0.task, true, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp, never()).containerBeingReleased(any(ContainerId.class)); verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class)); verify(mockApp).taskAllocated(taskv2t0.task, taskv2t0.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv2t0); // finish v2t0 successfully, verify v0t1 is assigned since it is higher // priority than v2 assertTrue(scheduler.deallocateTask(taskv2t0.task, true, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp, never()).containerBeingReleased(any(ContainerId.class)); verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class)); verify(mockApp).taskAllocated(taskv0t1.task, taskv0t1.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv0t1); // finish v2t0 successfully, verify v1t0 is assigned since it is now unblocked assertTrue(scheduler.deallocateTask(taskv0t1.task, true, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp, never()).containerBeingReleased(any(ContainerId.class)); verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class)); verify(mockApp).taskAllocated(taskv1t0.task, taskv1t0.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv1t0); // fail v1t0 and verify container is released instead of reused for v2t1 assertTrue(scheduler.deallocateTask(taskv1t0.task, false, null, null)); clock.incrementTime(10000); drainableAppCallback.drain(); verify(mockApp).containerBeingReleased(cid1); verify(mockRMClient).releaseAssignedContainer(cid1); String appMsg = "success"; AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); when(mockApp.getFinalAppStatus()).thenReturn(finalStatus); scheduler.shutdown(); drainableAppCallback.drain(); verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); verify(mockRMClient).stop(); }
From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java
License:Apache License
@Test(timeout = 30000) public void testSessionContainers() throws Exception { AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest()); String appHost = "host"; int appPort = 0; String appUrl = "url"; Configuration conf = new Configuration(); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true); conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, true); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false); conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100); conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, 4000); conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MAX_MILLIS, 5000); conf.setInt(TezConfiguration.TEZ_AM_SESSION_MIN_HELD_CONTAINERS, 5); DagInfo mockDagInfo = mock(DagInfo.class); when(mockDagInfo.getTotalVertices()).thenReturn(10); when(mockDagInfo.getVertexDescendants(anyInt())).thenReturn(new BitSet()); TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf); when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo); when(mockApp.isSession()).thenReturn(true); TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp); MockClock clock = new MockClock(1000); NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock); scheduler.initialize();/*ww w.ja v a 2 s.co m*/ drainableAppCallback.drain(); scheduler.start(); drainableAppCallback.drain(); verify(mockRMClient).start(); verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl); RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse(); verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(), regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(), regResponse.getQueue()); assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount()); final String rack1 = "/r1"; final String rack2 = "/r2"; final String rack3 = "/r3"; final String node1Rack1 = "n1r1"; final String node2Rack1 = "n2r1"; final String node1Rack2 = "n1r2"; final String node2Rack2 = "n2r2"; final String node1Rack3 = "n1r3"; MockDNSToSwitchMapping.addRackMapping(node1Rack1, rack1); MockDNSToSwitchMapping.addRackMapping(node2Rack1, rack1); MockDNSToSwitchMapping.addRackMapping(node1Rack2, rack2); MockDNSToSwitchMapping.addRackMapping(node2Rack2, rack2); MockDNSToSwitchMapping.addRackMapping(node1Rack3, rack3); Priority priorityv0 = Priority.newInstance(1); MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, node1Rack1, rack1); MockTaskInfo taskv0t1 = new MockTaskInfo("taskv0t1", priorityv0, node2Rack1, rack1); MockTaskInfo taskv0t2 = new MockTaskInfo("taskv0t2", priorityv0, node1Rack1, rack1); MockTaskInfo taskv0t3 = new MockTaskInfo("taskv0t3", priorityv0, node2Rack1, rack1); MockTaskInfo taskv0t4 = new MockTaskInfo("taskv0t4", priorityv0, node1Rack2, rack2); MockTaskInfo taskv0t5 = new MockTaskInfo("taskv0t5", priorityv0, node2Rack2, rack2); MockTaskInfo taskv0t6 = new MockTaskInfo("taskv0t6", priorityv0, node1Rack3, rack3); TaskRequestCaptor taskRequestCaptor = new TaskRequestCaptor(mockRMClient, scheduler, drainableAppCallback); TaskRequest reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0); TaskRequest reqv0t1 = taskRequestCaptor.scheduleTask(taskv0t1); TaskRequest reqv0t2 = taskRequestCaptor.scheduleTask(taskv0t2); TaskRequest reqv0t3 = taskRequestCaptor.scheduleTask(taskv0t3); TaskRequest reqv0t4 = taskRequestCaptor.scheduleTask(taskv0t4); TaskRequest reqv0t5 = taskRequestCaptor.scheduleTask(taskv0t5); TaskRequest reqv0t6 = taskRequestCaptor.scheduleTask(taskv0t6); List<Container> containers = new ArrayList<>(); ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1); ContainerId cid1 = ContainerId.newContainerId(attemptId, 1); NodeId n1r1 = NodeId.newInstance(node1Rack1, 1); Container container1 = Container.newInstance(cid1, n1r1, null, taskv0t0.capability, priorityv0, null); containers.add(container1); ContainerId cid2 = ContainerId.newContainerId(attemptId, 2); NodeId n2r1 = NodeId.newInstance(node2Rack1, 1); Container container2 = Container.newInstance(cid2, n2r1, null, taskv0t1.capability, priorityv0, null); containers.add(container2); ContainerId cid3 = ContainerId.newContainerId(attemptId, 3); Container container3 = Container.newInstance(cid3, n1r1, null, taskv0t2.capability, priorityv0, null); containers.add(container3); ContainerId cid4 = ContainerId.newContainerId(attemptId, 4); Container container4 = Container.newInstance(cid4, n2r1, null, taskv0t3.capability, priorityv0, null); containers.add(container4); ContainerId cid5 = ContainerId.newContainerId(attemptId, 5); NodeId n1r2 = NodeId.newInstance(node1Rack2, 1); Container container5 = Container.newInstance(cid5, n1r2, null, taskv0t4.capability, priorityv0, null); containers.add(container5); ContainerId cid6 = ContainerId.newContainerId(attemptId, 6); NodeId n2r2 = NodeId.newInstance(node2Rack2, 1); Container container6 = Container.newInstance(cid6, n2r2, null, taskv0t5.capability, priorityv0, null); containers.add(container6); ContainerId cid7 = ContainerId.newContainerId(attemptId, 7); NodeId n1r3 = NodeId.newInstance(node1Rack3, 1); Container container7 = Container.newInstance(cid7, n1r3, null, taskv0t6.capability, priorityv0, null); containers.add(container7); scheduler.onContainersAllocated(containers); drainableAppCallback.drain(); verify(mockApp).taskAllocated(taskv0t0.task, taskv0t0.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv0t0); verify(mockApp).taskAllocated(taskv0t1.task, taskv0t1.cookie, container2); verify(mockRMClient).removeContainerRequest(reqv0t1); verify(mockApp).taskAllocated(taskv0t2.task, taskv0t2.cookie, container3); verify(mockRMClient).removeContainerRequest(reqv0t2); verify(mockApp).taskAllocated(taskv0t3.task, taskv0t3.cookie, container4); verify(mockRMClient).removeContainerRequest(reqv0t3); verify(mockApp).taskAllocated(taskv0t4.task, taskv0t4.cookie, container5); verify(mockRMClient).removeContainerRequest(reqv0t4); verify(mockApp).taskAllocated(taskv0t5.task, taskv0t5.cookie, container6); verify(mockRMClient).removeContainerRequest(reqv0t5); verify(mockApp).taskAllocated(taskv0t6.task, taskv0t6.cookie, container7); verify(mockRMClient).removeContainerRequest(reqv0t6); clock.incrementTime(10000); drainableAppCallback.drain(); assertTrue(scheduler.deallocateTask(taskv0t0.task, true, null, null)); assertTrue(scheduler.deallocateTask(taskv0t1.task, true, null, null)); assertTrue(scheduler.deallocateTask(taskv0t2.task, true, null, null)); assertTrue(scheduler.deallocateTask(taskv0t3.task, true, null, null)); assertTrue(scheduler.deallocateTask(taskv0t4.task, true, null, null)); assertTrue(scheduler.deallocateTask(taskv0t5.task, true, null, null)); assertTrue(scheduler.deallocateTask(taskv0t6.task, true, null, null)); verify(mockApp, never()).containerBeingReleased(any(ContainerId.class)); verify(mockRMClient, never()).releaseAssignedContainer(any(ContainerId.class)); // verify only two of the containers were released after idle expiration // and the rest were spread across the nodes and racks clock.incrementTime(5000); drainableAppCallback.drain(); verify(mockApp, times(2)).containerBeingReleased(any(ContainerId.class)); verify(mockRMClient, times(2)).releaseAssignedContainer(any(ContainerId.class)); Set<String> hosts = new HashSet<>(); Set<String> racks = new HashSet<>(); for (HeldContainer hc : scheduler.getSessionContainers()) { hosts.add(hc.getHost()); racks.add(hc.getRack()); } assertEquals(5, hosts.size()); assertEquals(3, racks.size()); assertTrue(hosts.contains(node1Rack1)); assertTrue(hosts.contains(node2Rack1)); assertTrue(hosts.contains(node1Rack2)); assertTrue(hosts.contains(node2Rack2)); assertTrue(hosts.contains(node1Rack3)); assertTrue(racks.contains(rack1)); assertTrue(racks.contains(rack2)); assertTrue(racks.contains(rack3)); String appMsg = "success"; AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); when(mockApp.getFinalAppStatus()).thenReturn(finalStatus); scheduler.shutdown(); drainableAppCallback.drain(); verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); verify(mockRMClient).stop(); }
From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java
License:Apache License
@Test(timeout = 50000) public void testPreemptionNoHeadroom() throws Exception { AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest()); String appHost = "host"; int appPort = 0; String appUrl = "url"; Configuration conf = new Configuration(); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true); conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, true); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false); conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100); conf.setInt(TezConfiguration.TEZ_AM_PREEMPTION_PERCENTAGE, 10); conf.setInt(TezConfiguration.TEZ_AM_PREEMPTION_HEARTBEATS_BETWEEN_PREEMPTIONS, 3); conf.setInt(TezConfiguration.TEZ_AM_PREEMPTION_MAX_WAIT_TIME_MS, 60 * 1000); // vertex 0 and vertex 2 are root vertices and vertex 1 is a child of vertex 0 DagInfo mockDagInfo = mock(DagInfo.class); when(mockDagInfo.getTotalVertices()).thenReturn(3); when(mockDagInfo.getVertexDescendants(0)).thenReturn(BitSet.valueOf(new long[] { 0x2 })); when(mockDagInfo.getVertexDescendants(1)).thenReturn(new BitSet()); when(mockDagInfo.getVertexDescendants(2)).thenReturn(new BitSet()); TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf); when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo); TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp); MockClock clock = new MockClock(1000); NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock); scheduler.initialize();/*from ww w .j a va 2s. c om*/ drainableAppCallback.drain(); scheduler.start(); drainableAppCallback.drain(); verify(mockRMClient).start(); verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl); RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse(); verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(), regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(), regResponse.getQueue()); assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount()); Priority priorityv0 = Priority.newInstance(1); Priority priorityv1 = Priority.newInstance(2); Priority priorityv2 = Priority.newInstance(3); String[] hostsv0t0 = { "host1", "host2" }; MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, hostsv0t0); when(mockApp.getVertexIndexForTask(taskv0t0.task)).thenReturn(0); MockTaskInfo taskv0t1 = new MockTaskInfo("taskv0t1", priorityv0, hostsv0t0); when(mockApp.getVertexIndexForTask(taskv0t1.task)).thenReturn(0); MockTaskInfo taskv1t0 = new MockTaskInfo("taskv1t0", priorityv1, hostsv0t0); when(mockApp.getVertexIndexForTask(taskv1t0.task)).thenReturn(1); MockTaskInfo taskv1t1 = new MockTaskInfo("taskv1t1", priorityv1, hostsv0t0); when(mockApp.getVertexIndexForTask(taskv1t1.task)).thenReturn(1); MockTaskInfo taskv2t0 = new MockTaskInfo("taskv2t0", priorityv2, hostsv0t0); when(mockApp.getVertexIndexForTask(taskv2t0.task)).thenReturn(2); // asks for two tasks for vertex 1 and start running one of them TaskRequestCaptor taskRequestCaptor = new TaskRequestCaptor(mockRMClient, scheduler, drainableAppCallback); TaskRequest reqv1t0 = taskRequestCaptor.scheduleTask(taskv1t0); TaskRequest reqv1t1 = taskRequestCaptor.scheduleTask(taskv1t1); NodeId host1 = NodeId.newInstance("host1", 1); ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1); ContainerId cid1 = ContainerId.newContainerId(attemptId, 1); Container container1 = Container.newInstance(cid1, host1, null, taskv1t0.capability, priorityv1, null); scheduler.onContainersAllocated(Collections.singletonList(container1)); drainableAppCallback.drain(); verify(mockApp).taskAllocated(taskv1t0.task, taskv1t0.cookie, container1); verify(mockRMClient).removeContainerRequest(reqv1t0); // start running the other task for vertex 1 a bit later clock.incrementTime(1000); ContainerId cid2 = ContainerId.newContainerId(attemptId, 2); Container container2 = Container.newInstance(cid2, host1, null, taskv1t0.capability, priorityv1, null); scheduler.onContainersAllocated(Collections.singletonList(container2)); drainableAppCallback.drain(); verify(mockApp).taskAllocated(taskv1t1.task, taskv1t1.cookie, container2); verify(mockRMClient).removeContainerRequest(reqv1t1); // add a request for vertex 0 but there is no headroom when(mockRMClient.getAvailableResources()).thenReturn(Resources.none()); TaskRequest reqv0t0 = taskRequestCaptor.scheduleTask(taskv0t0); // should preempt after enough heartbeats to get past preemption interval // only the youngest container should be preempted to meet the demand scheduler.getProgress(); scheduler.getProgress(); scheduler.getProgress(); drainableAppCallback.drain(); verify(mockApp, times(1)).preemptContainer(any(ContainerId.class)); verify(mockApp).preemptContainer(cid2); assertEquals(taskv1t1.task, scheduler.deallocateContainer(cid2)); drainableAppCallback.drain(); verify(mockApp).containerBeingReleased(cid2); verify(mockRMClient).releaseAssignedContainer(cid2); verify(mockApp, never()).containerBeingReleased(cid1); verify(mockRMClient, never()).releaseAssignedContainer(cid1); // add a request for vertex 2 and allocate another container clock.incrementTime(1000); taskRequestCaptor.scheduleTask(taskv2t0); ContainerId cid3 = ContainerId.newContainerId(attemptId, 3); Container container3 = Container.newInstance(cid3, host1, null, taskv0t0.capability, priorityv0, null); scheduler.onContainersAllocated(Collections.singletonList(container3)); drainableAppCallback.drain(); verify(mockApp).taskAllocated(taskv0t0.task, taskv0t0.cookie, container3); verify(mockRMClient).removeContainerRequest(reqv0t0); // no more preemptions since v1 is not a descendant of v2 scheduler.getProgress(); scheduler.getProgress(); scheduler.getProgress(); drainableAppCallback.drain(); verify(mockApp, times(1)).preemptContainer(any(ContainerId.class)); // adding request for v0 should trigger preemption on next heartbeat taskRequestCaptor.scheduleTask(taskv0t1); scheduler.getProgress(); drainableAppCallback.drain(); verify(mockApp, times(2)).preemptContainer(any(ContainerId.class)); verify(mockApp).preemptContainer(cid1); assertEquals(taskv1t0.task, scheduler.deallocateContainer(cid1)); drainableAppCallback.drain(); verify(mockApp).containerBeingReleased(cid1); verify(mockRMClient).releaseAssignedContainer(cid1); String appMsg = "success"; AppFinalStatus finalStatus = new AppFinalStatus(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); when(mockApp.getFinalAppStatus()).thenReturn(finalStatus); scheduler.shutdown(); drainableAppCallback.drain(); verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl); verify(mockRMClient).stop(); }
From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java
License:Apache License
@Test(timeout = 50000) public void testContainerAssignmentReleaseNewContainers() throws Exception { AMRMClientAsyncWrapperForTest mockRMClient = spy(new AMRMClientAsyncWrapperForTest()); String appHost = "host"; int appPort = 0; String appUrl = "url"; Configuration conf = new Configuration(); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true); conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 100); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, false); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false); conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NEW_CONTAINERS_ENABLED, false); conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, 100); conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, 4000); conf.setInt(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MAX_MILLIS, 5000); conf.setInt(TezConfiguration.TEZ_AM_SESSION_MIN_HELD_CONTAINERS, 5); DagInfo mockDagInfo = mock(DagInfo.class); when(mockDagInfo.getTotalVertices()).thenReturn(10); when(mockDagInfo.getVertexDescendants(anyInt())).thenReturn(new BitSet()); TaskSchedulerContext mockApp = setupMockTaskSchedulerContext(appHost, appPort, appUrl, conf); when(mockApp.getCurrentDagInfo()).thenReturn(mockDagInfo); when(mockApp.isSession()).thenReturn(true); TaskSchedulerContextDrainable drainableAppCallback = createDrainableContext(mockApp); MockClock clock = new MockClock(1000); NewTaskSchedulerForTest scheduler = new NewTaskSchedulerForTest(drainableAppCallback, mockRMClient, clock); scheduler.initialize();/*from w w w .j a va2 s . com*/ drainableAppCallback.drain(); scheduler.start(); drainableAppCallback.drain(); verify(mockRMClient).start(); verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl); RegisterApplicationMasterResponse regResponse = mockRMClient.getRegistrationResponse(); verify(mockApp).setApplicationRegistrationData(regResponse.getMaximumResourceCapability(), regResponse.getApplicationACLs(), regResponse.getClientToAMTokenMasterKey(), regResponse.getQueue()); assertEquals(scheduler.getClusterNodeCount(), mockRMClient.getClusterNodeCount()); final String rack1 = "/r1"; final String rack2 = "/r2"; final String node1Rack1 = "n1r1"; final String node2Rack1 = "n2r1"; final String node1Rack2 = "n1r2"; MockDNSToSwitchMapping.addRackMapping(node1Rack1, rack1); MockDNSToSwitchMapping.addRackMapping(node2Rack1, rack1); MockDNSToSwitchMapping.addRackMapping(node1Rack2, rack2); Priority priorityv0 = Priority.newInstance(1); MockTaskInfo taskv0t0 = new MockTaskInfo("taskv0t0", priorityv0, node1Rack1, rack1); ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(1, 1), 1); ContainerId cid1 = ContainerId.newContainerId(attemptId, 1); NodeId n2r1 = NodeId.newInstance(node2Rack1, 1); Container container1 = Container.newInstance(cid1, n2r1, null, taskv0t0.capability, priorityv0, null); // verify new container is released is not immediately allocated scheduler.onContainersAllocated(Collections.singletonList(container1)); drainableAppCallback.drain(); // app is not notified of the container being released since it never launched verify(mockApp, never()).containerBeingReleased(cid1); verify(mockRMClient).releaseAssignedContainer(eq(cid1)); }