List of usage examples for org.apache.hadoop.yarn.api.records ContainerStatus getContainerId
@Public @Stable public abstract ContainerId getContainerId();
ContainerId of the container. From source file:org.apache.tez.dag.app.rm.DagAwareYarnTaskScheduler.java
License:Apache License
@Override public void onContainersCompleted(List<ContainerStatus> statuses) { if (stopRequested) { return;/*from w w w. ja v a 2 s . c o m*/ } List<TaskStatus> taskStatusList = new ArrayList<>(statuses.size()); synchronized (this) { for (ContainerStatus status : statuses) { ContainerId cid = status.getContainerId(); LOG.info("Container {} completed with status {}", cid, status); Object task = releasedContainers.remove(cid); if (task == null) { HeldContainer hc = heldContainers.get(cid); if (hc != null) { task = containerCompleted(hc); } } if (task != null) { taskStatusList.add(new TaskStatus(task, status)); } } } // perform app callback outside of locks for (TaskStatus taskStatus : taskStatusList) { getContext().containerCompleted(taskStatus.task, taskStatus.status); } }
From source file:org.apache.tez.dag.app.rm.TaskScheduler.java
License:Apache License
@Override public void onContainersCompleted(List<ContainerStatus> statuses) { if (isStopped) { return;/*from w w w. j av a 2s. c o m*/ } Map<Object, ContainerStatus> appContainerStatus = new HashMap<Object, ContainerStatus>(statuses.size()); synchronized (this) { for (ContainerStatus containerStatus : statuses) { ContainerId completedId = containerStatus.getContainerId(); Object task = releasedContainers.remove(completedId); if (task != null) { // TODO later we may want to check if exit code matched expectation // e.g. successful container should not come back fail exit code after // being released // completion of a container we had released earlier // an allocated container completed. notify app LOG.info("Released container completed:" + completedId + " last allocated to task: " + task); appContainerStatus.put(task, containerStatus); continue; } // not found in released containers. check currently allocated containers // no need to release this container as the RM has already completed it task = unAssignContainer(completedId, false); if (task != null) { // completion of a container we have allocated currently // an allocated container completed. notify app LOG.info("Allocated container completed:" + completedId + " last allocated to task: " + task); appContainerStatus.put(task, containerStatus); continue; } // container neither allocated nor released LOG.info("Ignoring unknown container: " + containerStatus.getContainerId()); } } // upcall to app must be outside locks for (Entry<Object, ContainerStatus> entry : appContainerStatus.entrySet()) { appClient.containerCompleted(entry.getKey(), entry.getValue()); } }
From source file:org.apache.tez.dag.app.rm.TaskSchedulerEventHandler.java
License:Apache License
@Override public synchronized void containerCompleted(Object task, ContainerStatus containerStatus) { // Inform the Containers about completion. AMContainer amContainer = appContext.getAllContainers().get(containerStatus.getContainerId()); if (amContainer != null) { String message = "Container completed. "; TaskAttemptTerminationCause errCause = TaskAttemptTerminationCause.CONTAINER_EXITED; int exitStatus = containerStatus.getExitStatus(); if (exitStatus == ContainerExitStatus.PREEMPTED) { message = "Container preempted externally. "; errCause = TaskAttemptTerminationCause.EXTERNAL_PREEMPTION; } else if (exitStatus == ContainerExitStatus.DISKS_FAILED) { message = "Container disk failed. "; errCause = TaskAttemptTerminationCause.NODE_DISK_ERROR; } else if (exitStatus != ContainerExitStatus.SUCCESS) { message = "Container failed. "; }// w w w.j av a 2 s.c om if (containerStatus.getDiagnostics() != null) { message += containerStatus.getDiagnostics(); } sendEvent(new AMContainerEventCompleted(amContainer.getContainerId(), exitStatus, message, errCause)); } }
From source file:org.apache.tez.dag.app.rm.TaskSchedulerManager.java
License:Apache License
public synchronized void containerCompleted(int schedulerId, Object task, ContainerStatus containerStatus) { // SchedulerId isn't used here since no node updates are sent out // Inform the Containers about completion. AMContainer amContainer = appContext.getAllContainers().get(containerStatus.getContainerId()); if (amContainer != null) { String message = "Container completed. "; TaskAttemptTerminationCause errCause = TaskAttemptTerminationCause.CONTAINER_EXITED; int exitStatus = containerStatus.getExitStatus(); if (exitStatus == ContainerExitStatus.PREEMPTED) { message = "Container preempted externally. "; errCause = TaskAttemptTerminationCause.EXTERNAL_PREEMPTION; } else if (exitStatus == ContainerExitStatus.DISKS_FAILED) { message = "Container disk failed. "; errCause = TaskAttemptTerminationCause.NODE_DISK_ERROR; } else if (exitStatus != ContainerExitStatus.SUCCESS) { message = "Container failed, exitCode=" + exitStatus + ". "; }//from w w w. ja v a 2 s . c om if (containerStatus.getDiagnostics() != null) { message += containerStatus.getDiagnostics(); } sendEvent(new AMContainerEventCompleted(amContainer.getContainerId(), exitStatus, message, errCause)); } }
From source file:org.apache.tez.dag.app.rm.TestDagAwareYarnTaskScheduler.java
License:Apache License
@SuppressWarnings({ "unchecked" })
@Test(timeout = 30000)//from w ww .j a va2 s . com
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.TestTaskScheduler.java
License:Apache License
@SuppressWarnings({ "unchecked" })
@Test(timeout = 10000)/*from w w w . j av a 2 s . c o m*/
public void testTaskSchedulerNoReuse() throws Exception {
RackResolver.init(new YarnConfiguration());
TaskSchedulerAppCallback mockApp = mock(TaskSchedulerAppCallback.class);
AppContext mockAppContext = mock(AppContext.class);
when(mockAppContext.getAMState()).thenReturn(DAGAppMasterState.RUNNING);
TezAMRMClientAsync<CookieContainerRequest> mockRMClient = mock(TezAMRMClientAsync.class);
String appHost = "host";
int appPort = 0;
String appUrl = "url";
TaskSchedulerWithDrainableAppCallback scheduler = new TaskSchedulerWithDrainableAppCallback(mockApp,
new AlwaysMatchesContainerMatcher(), appHost, appPort, appUrl, mockRMClient, mockAppContext);
TaskSchedulerAppCallbackDrainable drainableAppCallback = scheduler.getDrainableAppCallback();
Configuration conf = new Configuration();
conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, false);
int interval = 100;
conf.setInt(TezConfiguration.TEZ_AM_RM_HEARTBEAT_INTERVAL_MS_MAX, interval);
scheduler.init(conf);
drainableAppCallback.drain();
verify(mockRMClient).init(conf);
verify(mockRMClient).setHeartbeatInterval(interval);
RegisterApplicationMasterResponse mockRegResponse = mock(RegisterApplicationMasterResponse.class);
Resource mockMaxResource = mock(Resource.class);
Map<ApplicationAccessType, String> mockAcls = mock(Map.class);
when(mockRegResponse.getMaximumResourceCapability()).thenReturn(mockMaxResource);
when(mockRegResponse.getApplicationACLs()).thenReturn(mockAcls);
ByteBuffer mockKey = mock(ByteBuffer.class);
when(mockRegResponse.getClientToAMTokenMasterKey()).thenReturn(mockKey);
when(mockRMClient.registerApplicationMaster(anyString(), anyInt(), anyString()))
.thenReturn(mockRegResponse);
scheduler.start();
drainableAppCallback.drain();
verify(mockRMClient).start();
verify(mockRMClient).registerApplicationMaster(appHost, appPort, appUrl);
verify(mockApp).setApplicationRegistrationData(mockMaxResource, mockAcls, mockKey);
when(mockRMClient.getClusterNodeCount()).thenReturn(5);
Assert.assertEquals(5, scheduler.getClusterNodeCount());
Resource mockClusterResource = mock(Resource.class);
when(mockRMClient.getAvailableResources()).thenReturn(mockClusterResource);
Assert.assertEquals(mockClusterResource, mockRMClient.getAvailableResources());
Object mockTask1 = mock(Object.class);
Object mockCookie1 = mock(Object.class);
Resource mockCapability = mock(Resource.class);
String[] hosts = { "host1", "host5" };
String[] racks = { "/default-rack", "/default-rack" };
Priority mockPriority = mock(Priority.class);
ArgumentCaptor<CookieContainerRequest> requestCaptor = ArgumentCaptor
.forClass(CookieContainerRequest.class);
// allocate task
scheduler.allocateTask(mockTask1, mockCapability, hosts, racks, mockPriority, null, mockCookie1);
drainableAppCallback.drain();
verify(mockRMClient, times(1)).addContainerRequest((CookieContainerRequest) any());
// returned from task requests before allocation happens
assertFalse(scheduler.deallocateTask(mockTask1, true));
verify(mockApp, times(0)).containerBeingReleased(any(ContainerId.class));
verify(mockRMClient, times(1)).removeContainerRequest((CookieContainerRequest) any());
verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
// deallocating unknown task
assertFalse(scheduler.deallocateTask(mockTask1, true));
verify(mockApp, times(0)).containerBeingReleased(any(ContainerId.class));
verify(mockRMClient, times(1)).removeContainerRequest((CookieContainerRequest) any());
verify(mockRMClient, times(0)).releaseAssignedContainer((ContainerId) any());
// allocate tasks
Object mockTask2 = mock(Object.class);
Object mockCookie2 = mock(Object.class);
Object mockTask3 = mock(Object.class);
Object mockCookie3 = mock(Object.class);
scheduler.allocateTask(mockTask1, mockCapability, hosts, racks, mockPriority, null, mockCookie1);
drainableAppCallback.drain();
verify(mockRMClient, times(2)).addContainerRequest(requestCaptor.capture());
CookieContainerRequest request1 = requestCaptor.getValue();
scheduler.allocateTask(mockTask2, mockCapability, hosts, racks, mockPriority, null, mockCookie2);
drainableAppCallback.drain();
verify(mockRMClient, times(3)).addContainerRequest(requestCaptor.capture());
CookieContainerRequest request2 = requestCaptor.getValue();
scheduler.allocateTask(mockTask3, mockCapability, hosts, racks, mockPriority, null, mockCookie3);
drainableAppCallback.drain();
verify(mockRMClient, times(4)).addContainerRequest(requestCaptor.capture());
CookieContainerRequest request3 = requestCaptor.getValue();
List<Container> containers = new ArrayList<Container>();
Container mockContainer1 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer1.getNodeId().getHost()).thenReturn("host1");
ContainerId mockCId1 = mock(ContainerId.class);
when(mockContainer1.getId()).thenReturn(mockCId1);
containers.add(mockContainer1);
Container mockContainer2 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer2.getNodeId().getHost()).thenReturn("host2");
ContainerId mockCId2 = mock(ContainerId.class);
when(mockContainer2.getId()).thenReturn(mockCId2);
containers.add(mockContainer2);
Container mockContainer3 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer3.getNodeId().getHost()).thenReturn("host3");
ContainerId mockCId3 = mock(ContainerId.class);
when(mockContainer3.getId()).thenReturn(mockCId3);
containers.add(mockContainer3);
Container mockContainer4 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer4.getNodeId().getHost()).thenReturn("host4");
ContainerId mockCId4 = mock(ContainerId.class);
when(mockContainer4.getId()).thenReturn(mockCId4);
containers.add(mockContainer4);
ArrayList<CookieContainerRequest> hostContainers = new ArrayList<CookieContainerRequest>();
hostContainers.add(request1);
hostContainers.add(request2);
hostContainers.add(request3);
ArrayList<CookieContainerRequest> rackContainers = new ArrayList<CookieContainerRequest>();
rackContainers.add(request2);
rackContainers.add(request3);
ArrayList<CookieContainerRequest> anyContainers = new ArrayList<CookieContainerRequest>();
anyContainers.add(request3);
final List<ArrayList<CookieContainerRequest>> hostList = new LinkedList<ArrayList<CookieContainerRequest>>();
hostList.add(hostContainers);
final List<ArrayList<CookieContainerRequest>> rackList = new LinkedList<ArrayList<CookieContainerRequest>>();
rackList.add(rackContainers);
final List<ArrayList<CookieContainerRequest>> anyList = new LinkedList<ArrayList<CookieContainerRequest>>();
anyList.add(anyContainers);
final List<ArrayList<CookieContainerRequest>> emptyList = new LinkedList<ArrayList<CookieContainerRequest>>();
// return all requests for host1
when(mockRMClient.getMatchingRequests((Priority) any(), eq("host1"), (Resource) any()))
.thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return hostList;
}
});
// first request matched by host
// second request matched to rack. RackResolver by default puts hosts in
// /default-rack. We need to workaround by returning rack matches only once
when(mockRMClient.getMatchingRequests((Priority) any(), eq("/default-rack"), (Resource) any()))
.thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return rackList;
}
}).thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return emptyList;
}
});
// third request matched to ANY
when(mockRMClient.getMatchingRequests((Priority) any(), eq(ResourceRequest.ANY), (Resource) any()))
.thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return anyList;
}
}).thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return emptyList;
}
});
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));
drainableAppCallback.drain();
verify(mockApp).containerBeingReleased(mockCId1);
verify(mockRMClient).releaseAssignedContainer(mockCId1);
// deallocate allocated container
Assert.assertEquals(mockTask2, scheduler.deallocateContainer(mockCId2));
drainableAppCallback.drain();
verify(mockRMClient).releaseAssignedContainer(mockCId2);
verify(mockRMClient, times(3)).releaseAssignedContainer((ContainerId) any());
List<ContainerStatus> statuses = new ArrayList<ContainerStatus>();
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)).addNodeToBlacklist((NodeId) any());
String badHost = "host6";
NodeId badNodeId = mock(NodeId.class);
when(badNodeId.getHost()).thenReturn(badHost);
scheduler.blacklistNode(badNodeId);
verify(mockRMClient, times(1)).addNodeToBlacklist(badNodeId);
Object mockTask4 = mock(Object.class);
Object mockCookie4 = mock(Object.class);
scheduler.allocateTask(mockTask4, mockCapability, null, null, mockPriority, null, mockCookie4);
drainableAppCallback.drain();
verify(mockRMClient, times(5)).addContainerRequest(requestCaptor.capture());
CookieContainerRequest request4 = requestCaptor.getValue();
anyContainers.clear();
anyContainers.add(request4);
Container mockContainer5 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer5.getNodeId().getHost()).thenReturn(badHost);
when(mockContainer5.getNodeId()).thenReturn(badNodeId);
ContainerId mockCId5 = mock(ContainerId.class);
when(mockContainer5.getId()).thenReturn(mockCId5);
containers.clear();
containers.add(mockContainer5);
when(mockRMClient.getMatchingRequests((Priority) any(), eq(ResourceRequest.ANY), (Resource) any()))
.thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return anyList;
}
}).thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return emptyList;
}
});
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());
CookieContainerRequest request5 = requestCaptor.getValue();
anyContainers.clear();
anyContainers.add(request5);
Container mockContainer6 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer6.getNodeId().getHost()).thenReturn("host7");
ContainerId mockCId6 = mock(ContainerId.class);
when(mockContainer6.getId()).thenReturn(mockCId6);
containers.clear();
containers.add(mockContainer6);
when(mockRMClient.getMatchingRequests((Priority) any(), eq(ResourceRequest.ANY), (Resource) any()))
.thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return anyList;
}
}).thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return emptyList;
}
});
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));
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)).removeNodeFromBlacklist(badNodeId);
assertEquals(0, scheduler.blacklistedNodes.size());
float progress = 0.5f;
when(mockApp.getProgress()).thenReturn(progress);
Assert.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((CookieContainerRequest) any());
verify(mockRMClient, times(6)).removeContainerRequest((CookieContainerRequest) any());
scheduler.allocateTask(mockTask1, mockCapability, hosts, racks, mockPriority, null, mockCookie1);
drainableAppCallback.drain();
// old request removed and new one added
verify(mockRMClient, times(7)).removeContainerRequest((CookieContainerRequest) any());
verify(mockRMClient, times(8)).addContainerRequest((CookieContainerRequest) any());
assertFalse(scheduler.deallocateTask(mockTask1, true));
List<NodeReport> mockUpdatedNodes = mock(List.class);
scheduler.onNodesUpdated(mockUpdatedNodes);
drainableAppCallback.drain();
verify(mockApp).nodesUpdated(mockUpdatedNodes);
Exception mockException = mock(Exception.class);
scheduler.onError(mockException);
drainableAppCallback.drain();
verify(mockApp).onError(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.stop();
drainableAppCallback.drain();
verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
verify(mockRMClient).stop();
scheduler.close();
}
From source file:org.apache.tez.dag.app.rm.TestTaskScheduler.java
License:Apache License
@SuppressWarnings({ "unchecked" })
@Test(timeout = 10000)// w w w . j a v a 2s. co m
public void testTaskSchedulerWithReuse() throws Exception {
RackResolver.init(new YarnConfiguration());
TaskSchedulerAppCallback mockApp = mock(TaskSchedulerAppCallback.class);
AppContext mockAppContext = mock(AppContext.class);
when(mockAppContext.getAMState()).thenReturn(DAGAppMasterState.RUNNING);
TezAMRMClientAsync<CookieContainerRequest> mockRMClient = mock(TezAMRMClientAsync.class);
String appHost = "host";
int appPort = 0;
String appUrl = "url";
TaskSchedulerWithDrainableAppCallback scheduler = new TaskSchedulerWithDrainableAppCallback(mockApp,
new AlwaysMatchesContainerMatcher(), appHost, appPort, appUrl, mockRMClient, mockAppContext);
final TaskSchedulerAppCallbackDrainable drainableAppCallback = scheduler.getDrainableAppCallback();
Configuration conf = new Configuration();
// to match all in the same pass
conf.setLong(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 0);
// to release immediately after deallocate
conf.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, 0);
scheduler.init(conf);
drainableAppCallback.drain();
RegisterApplicationMasterResponse mockRegResponse = mock(RegisterApplicationMasterResponse.class);
Resource mockMaxResource = mock(Resource.class);
Map<ApplicationAccessType, String> mockAcls = mock(Map.class);
when(mockRegResponse.getMaximumResourceCapability()).thenReturn(mockMaxResource);
when(mockRegResponse.getApplicationACLs()).thenReturn(mockAcls);
when(mockRMClient.registerApplicationMaster(anyString(), anyInt(), anyString()))
.thenReturn(mockRegResponse);
Resource mockClusterResource = mock(Resource.class);
when(mockRMClient.getAvailableResources()).thenReturn(mockClusterResource);
scheduler.start();
drainableAppCallback.drain();
Object mockTask1 = mock(Object.class);
when(mockTask1.toString()).thenReturn("task1");
Object mockCookie1 = mock(Object.class);
Resource mockCapability = mock(Resource.class);
String[] hosts = { "host1", "host5" };
String[] racks = { "/default-rack", "/default-rack" };
final Priority mockPriority1 = Priority.newInstance(1);
final Priority mockPriority2 = Priority.newInstance(2);
final Priority mockPriority3 = Priority.newInstance(3);
final Priority mockPriority4 = Priority.newInstance(4);
final Priority mockPriority5 = Priority.newInstance(5);
Object mockTask2 = mock(Object.class);
when(mockTask2.toString()).thenReturn("task2");
Object mockCookie2 = mock(Object.class);
Object mockTask3 = mock(Object.class);
when(mockTask3.toString()).thenReturn("task3");
Object mockCookie3 = mock(Object.class);
ArgumentCaptor<CookieContainerRequest> requestCaptor = ArgumentCaptor
.forClass(CookieContainerRequest.class);
scheduler.allocateTask(mockTask1, mockCapability, hosts, racks, mockPriority1, null, mockCookie1);
drainableAppCallback.drain();
verify(mockRMClient, times(1)).addContainerRequest(requestCaptor.capture());
CookieContainerRequest request1 = requestCaptor.getValue();
scheduler.allocateTask(mockTask2, mockCapability, hosts, racks, mockPriority2, null, mockCookie2);
drainableAppCallback.drain();
verify(mockRMClient, times(2)).addContainerRequest(requestCaptor.capture());
CookieContainerRequest request2 = requestCaptor.getValue();
scheduler.allocateTask(mockTask3, mockCapability, hosts, racks, mockPriority3, null, mockCookie3);
drainableAppCallback.drain();
verify(mockRMClient, times(3)).addContainerRequest(requestCaptor.capture());
CookieContainerRequest request3 = requestCaptor.getValue();
List<Container> containers = new ArrayList<Container>();
// sending lower priority container first to make sure its not matched
Container mockContainer4 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer4.getNodeId().getHost()).thenReturn("host4");
when(mockContainer4.toString()).thenReturn("container4");
when(mockContainer4.getPriority()).thenReturn(mockPriority4);
ContainerId mockCId4 = mock(ContainerId.class);
when(mockContainer4.getId()).thenReturn(mockCId4);
when(mockCId4.toString()).thenReturn("container4");
containers.add(mockContainer4);
Container mockContainer1 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer1.getNodeId().getHost()).thenReturn("host1");
when(mockContainer1.getPriority()).thenReturn(mockPriority1);
when(mockContainer1.toString()).thenReturn("container1");
ContainerId mockCId1 = mock(ContainerId.class);
when(mockContainer1.getId()).thenReturn(mockCId1);
when(mockCId1.toString()).thenReturn("container1");
containers.add(mockContainer1);
Container mockContainer2 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer2.getNodeId().getHost()).thenReturn("host2");
when(mockContainer2.getPriority()).thenReturn(mockPriority2);
when(mockContainer2.toString()).thenReturn("container2");
ContainerId mockCId2 = mock(ContainerId.class);
when(mockContainer2.getId()).thenReturn(mockCId2);
when(mockCId2.toString()).thenReturn("container2");
containers.add(mockContainer2);
Container mockContainer3 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer3.getNodeId().getHost()).thenReturn("host3");
when(mockContainer3.getPriority()).thenReturn(mockPriority3);
when(mockContainer3.toString()).thenReturn("container3");
ContainerId mockCId3 = mock(ContainerId.class);
when(mockContainer3.getId()).thenReturn(mockCId3);
when(mockCId3.toString()).thenReturn("container3");
containers.add(mockContainer3);
ArrayList<CookieContainerRequest> hostContainers = new ArrayList<CookieContainerRequest>();
hostContainers.add(request1);
ArrayList<CookieContainerRequest> rackContainers = new ArrayList<CookieContainerRequest>();
rackContainers.add(request2);
ArrayList<CookieContainerRequest> anyContainers = new ArrayList<CookieContainerRequest>();
anyContainers.add(request3);
final List<ArrayList<CookieContainerRequest>> hostList = new LinkedList<ArrayList<CookieContainerRequest>>();
hostList.add(hostContainers);
final List<ArrayList<CookieContainerRequest>> rackList = new LinkedList<ArrayList<CookieContainerRequest>>();
rackList.add(rackContainers);
final List<ArrayList<CookieContainerRequest>> anyList = new LinkedList<ArrayList<CookieContainerRequest>>();
anyList.add(anyContainers);
final List<ArrayList<CookieContainerRequest>> emptyList = new LinkedList<ArrayList<CookieContainerRequest>>();
// return pri1 requests for host1
when(mockRMClient.getMatchingRequestsForTopPriority(eq("host1"), (Resource) any()))
.thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return hostList;
}
});
// second request matched to rack. RackResolver by default puts hosts in
// /default-rack. We need to workaround by returning rack matches only once
when(mockRMClient.getMatchingRequestsForTopPriority(eq("/default-rack"), (Resource) any()))
.thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return rackList;
}
}).thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return emptyList;
}
});
// third request matched to ANY
when(mockRMClient.getMatchingRequestsForTopPriority(eq(ResourceRequest.ANY), (Resource) any()))
.thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return anyList;
}
}).thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return emptyList;
}
});
when(mockRMClient.getTopPriority()).then(new Answer<Priority>() {
@Override
public Priority answer(InvocationOnMock invocation) throws Throwable {
int allocations = drainableAppCallback.count.get();
if (allocations == 0) {
return mockPriority1;
}
if (allocations == 1) {
return mockPriority2;
}
if (allocations == 2) {
return mockPriority3;
}
if (allocations == 3) {
return mockPriority4;
}
return null;
}
});
AtomicBoolean drainNotifier = new AtomicBoolean(false);
scheduler.delayedContainerManager.drainedDelayedContainersForTest = drainNotifier;
scheduler.onContainersAllocated(containers);
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
// exact number allocations returned
verify(mockApp, times(3)).taskAllocated(any(), any(), (Container) any());
// first container allocated
verify(mockApp).taskAllocated(mockTask1, mockCookie1, mockContainer1);
verify(mockApp).taskAllocated(mockTask2, mockCookie2, mockContainer2);
verify(mockApp).taskAllocated(mockTask3, mockCookie3, mockContainer3);
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));
drainableAppCallback.drain();
verify(mockApp).containerBeingReleased(mockCId1);
verify(mockRMClient).releaseAssignedContainer(mockCId1);
// deallocate allocated container
Assert.assertEquals(mockTask2, scheduler.deallocateContainer(mockCId2));
drainableAppCallback.drain();
verify(mockRMClient).releaseAssignedContainer(mockCId2);
verify(mockRMClient, times(3)).releaseAssignedContainer((ContainerId) any());
List<ContainerStatus> statuses = new ArrayList<ContainerStatus>();
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)).addNodeToBlacklist((NodeId) any());
String badHost = "host6";
NodeId badNodeId = mock(NodeId.class);
when(badNodeId.getHost()).thenReturn(badHost);
scheduler.blacklistNode(badNodeId);
verify(mockRMClient, times(1)).addNodeToBlacklist(badNodeId);
Object mockTask4 = mock(Object.class);
when(mockTask4.toString()).thenReturn("task4");
Object mockCookie4 = mock(Object.class);
scheduler.allocateTask(mockTask4, mockCapability, null, null, mockPriority4, null, mockCookie4);
drainableAppCallback.drain();
verify(mockRMClient, times(4)).addContainerRequest(requestCaptor.capture());
CookieContainerRequest request4 = requestCaptor.getValue();
anyContainers.clear();
anyContainers.add(request4);
Container mockContainer5 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer5.getNodeId().getHost()).thenReturn(badHost);
when(mockContainer5.getNodeId()).thenReturn(badNodeId);
ContainerId mockCId5 = mock(ContainerId.class);
when(mockContainer5.toString()).thenReturn("container5");
when(mockCId5.toString()).thenReturn("container5");
when(mockContainer5.getId()).thenReturn(mockCId5);
when(mockContainer5.getPriority()).thenReturn(mockPriority4);
containers.clear();
containers.add(mockContainer5);
when(mockRMClient.getMatchingRequestsForTopPriority(eq(ResourceRequest.ANY), (Resource) any()))
.thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return anyList;
}
}).thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return emptyList;
}
});
drainNotifier.set(false);
scheduler.onContainersAllocated(containers);
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
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(5)).addContainerRequest(requestCaptor.capture());
CookieContainerRequest request5 = requestCaptor.getValue();
anyContainers.clear();
anyContainers.add(request5);
Container mockContainer6 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer6.getNodeId().getHost()).thenReturn("host7");
ContainerId mockCId6 = mock(ContainerId.class);
when(mockContainer6.getId()).thenReturn(mockCId6);
when(mockContainer6.toString()).thenReturn("container6");
when(mockCId6.toString()).thenReturn("container6");
containers.clear();
containers.add(mockContainer6);
when(mockRMClient.getMatchingRequestsForTopPriority(eq(ResourceRequest.ANY), (Resource) any()))
.thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return anyList;
}
}).thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return emptyList;
}
});
drainNotifier.set(false);
scheduler.onContainersAllocated(containers);
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
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));
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)).removeNodeFromBlacklist(badNodeId);
assertEquals(0, scheduler.blacklistedNodes.size());
// verify container level matching
// fudge the top level priority to prevent containers from being released
// if top level priority is higher than newly allocated containers then
// they will not be released
final AtomicBoolean fudgePriority = new AtomicBoolean(true);
when(mockRMClient.getTopPriority()).then(new Answer<Priority>() {
@Override
public Priority answer(InvocationOnMock invocation) throws Throwable {
if (fudgePriority.get()) {
return mockPriority4;
}
return mockPriority5;
}
});
// add a dummy task to prevent release of allocated containers
Object mockTask5 = mock(Object.class);
when(mockTask5.toString()).thenReturn("task5");
Object mockCookie5 = mock(Object.class);
scheduler.allocateTask(mockTask5, mockCapability, hosts, racks, mockPriority5, null, mockCookie5);
verify(mockRMClient, times(6)).addContainerRequest(requestCaptor.capture());
CookieContainerRequest request6 = requestCaptor.getValue();
drainableAppCallback.drain();
// add containers so that we can reference one of them for container specific
// allocation
containers.clear();
Container mockContainer7 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer7.getNodeId().getHost()).thenReturn("host5");
ContainerId mockCId7 = mock(ContainerId.class);
when(mockContainer7.toString()).thenReturn("container7");
when(mockCId7.toString()).thenReturn("container7");
when(mockContainer7.getId()).thenReturn(mockCId7);
when(mockContainer7.getPriority()).thenReturn(mockPriority5);
containers.add(mockContainer7);
Container mockContainer8 = mock(Container.class, RETURNS_DEEP_STUBS);
when(mockContainer8.getNodeId().getHost()).thenReturn("host5");
ContainerId mockCId8 = mock(ContainerId.class);
when(mockContainer8.toString()).thenReturn("container8");
when(mockCId8.toString()).thenReturn("container8");
when(mockContainer8.getId()).thenReturn(mockCId8);
when(mockContainer8.getPriority()).thenReturn(mockPriority5);
containers.add(mockContainer8);
drainNotifier.set(false);
scheduler.onContainersAllocated(containers);
drainableAppCallback.drain();
verify(mockRMClient, times(5)).releaseAssignedContainer((ContainerId) any());
Object mockTask6 = mock(Object.class);
when(mockTask6.toString()).thenReturn("task6");
Object mockCookie6 = mock(Object.class);
// allocate request with container affinity
scheduler.allocateTask(mockTask6, mockCapability, mockCId7, mockPriority5, null, mockCookie6);
drainableAppCallback.drain();
verify(mockRMClient, times(7)).addContainerRequest(requestCaptor.capture());
CookieContainerRequest request7 = requestCaptor.getValue();
hostContainers.clear();
hostContainers.add(request6);
hostContainers.add(request7);
when(mockRMClient.getMatchingRequestsForTopPriority(eq("host5"), (Resource) any()))
.thenAnswer(new Answer<List<? extends Collection<CookieContainerRequest>>>() {
@Override
public List<? extends Collection<CookieContainerRequest>> answer(InvocationOnMock invocation)
throws Throwable {
return hostList;
}
});
// stop fudging top priority
fudgePriority.set(false);
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
verify(mockApp, times(6)).taskAllocated(any(), any(), (Container) any());
// container7 allocated to the task with affinity for it
verify(mockApp).taskAllocated(mockTask6, mockCookie6, mockContainer7);
// deallocate allocated task
assertTrue(scheduler.deallocateTask(mockTask5, true));
assertTrue(scheduler.deallocateTask(mockTask6, true));
drainableAppCallback.drain();
verify(mockApp).containerBeingReleased(mockCId7);
verify(mockApp).containerBeingReleased(mockCId8);
verify(mockRMClient).releaseAssignedContainer(mockCId7);
verify(mockRMClient).releaseAssignedContainer(mockCId8);
verify(mockRMClient, times(7)).releaseAssignedContainer((ContainerId) any());
float progress = 0.5f;
when(mockApp.getProgress()).thenReturn(progress);
Assert.assertEquals(progress, scheduler.getProgress(), 0);
List<NodeReport> mockUpdatedNodes = mock(List.class);
scheduler.onNodesUpdated(mockUpdatedNodes);
drainableAppCallback.drain();
verify(mockApp).nodesUpdated(mockUpdatedNodes);
Exception mockException = mock(Exception.class);
scheduler.onError(mockException);
drainableAppCallback.drain();
verify(mockApp).onError(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.stop();
drainableAppCallback.drain();
verify(mockRMClient).unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, appMsg, appUrl);
verify(mockRMClient).stop();
scheduler.close();
}
From source file:org.apache.tez.dag.app.rm.TestTaskSchedulerEventHandler.java
License:Apache License
@Test(timeout = 5000) public void testContainerPreempted() throws IOException { Configuration conf = new Configuration(false); schedulerHandler.init(conf);//from w w w.j av a 2s. com schedulerHandler.start(); String diagnostics = "Container preempted by RM."; TaskAttemptImpl mockTask = mock(TaskAttemptImpl.class); ContainerStatus mockStatus = mock(ContainerStatus.class); ContainerId mockCId = mock(ContainerId.class); AMContainer mockAMContainer = mock(AMContainer.class); when(mockAMContainerMap.get(mockCId)).thenReturn(mockAMContainer); when(mockAMContainer.getContainerId()).thenReturn(mockCId); when(mockStatus.getContainerId()).thenReturn(mockCId); when(mockStatus.getDiagnostics()).thenReturn(diagnostics); when(mockStatus.getExitStatus()).thenReturn(ContainerExitStatus.PREEMPTED); schedulerHandler.containerCompleted(mockTask, mockStatus); Assert.assertEquals(1, mockEventHandler.events.size()); Event event = mockEventHandler.events.get(0); Assert.assertEquals(AMContainerEventType.C_COMPLETED, event.getType()); AMContainerEventCompleted completedEvent = (AMContainerEventCompleted) event; Assert.assertEquals(mockCId, completedEvent.getContainerId()); Assert.assertEquals("Container preempted externally. Container preempted by RM.", completedEvent.getDiagnostics()); Assert.assertTrue(completedEvent.isPreempted()); Assert.assertEquals(TaskAttemptTerminationCause.EXTERNAL_PREEMPTION, completedEvent.getTerminationCause()); Assert.assertFalse(completedEvent.isDiskFailed()); schedulerHandler.stop(); schedulerHandler.close(); }
From source file:org.apache.tez.dag.app.rm.TestTaskSchedulerEventHandler.java
License:Apache License
@Test(timeout = 5000) public void testContainerDiskFailed() throws IOException { Configuration conf = new Configuration(false); schedulerHandler.init(conf);/*from w w w . j a va2s. co m*/ schedulerHandler.start(); String diagnostics = "NM disk failed."; TaskAttemptImpl mockTask = mock(TaskAttemptImpl.class); ContainerStatus mockStatus = mock(ContainerStatus.class); ContainerId mockCId = mock(ContainerId.class); AMContainer mockAMContainer = mock(AMContainer.class); when(mockAMContainerMap.get(mockCId)).thenReturn(mockAMContainer); when(mockAMContainer.getContainerId()).thenReturn(mockCId); when(mockStatus.getContainerId()).thenReturn(mockCId); when(mockStatus.getDiagnostics()).thenReturn(diagnostics); when(mockStatus.getExitStatus()).thenReturn(ContainerExitStatus.DISKS_FAILED); schedulerHandler.containerCompleted(mockTask, mockStatus); Assert.assertEquals(1, mockEventHandler.events.size()); Event event = mockEventHandler.events.get(0); Assert.assertEquals(AMContainerEventType.C_COMPLETED, event.getType()); AMContainerEventCompleted completedEvent = (AMContainerEventCompleted) event; Assert.assertEquals(mockCId, completedEvent.getContainerId()); Assert.assertEquals("Container disk failed. NM disk failed.", completedEvent.getDiagnostics()); Assert.assertFalse(completedEvent.isPreempted()); Assert.assertTrue(completedEvent.isDiskFailed()); Assert.assertEquals(TaskAttemptTerminationCause.NODE_DISK_ERROR, completedEvent.getTerminationCause()); schedulerHandler.stop(); schedulerHandler.close(); }
From source file:org.apache.tez.dag.app.rm.TestTaskSchedulerManager.java
License:Apache License
@Test(timeout = 5000) public void testContainerPreempted() throws IOException { Configuration conf = new Configuration(false); schedulerHandler.init(conf);/*from w w w . jav a2 s . c o m*/ schedulerHandler.start(); String diagnostics = "Container preempted by RM."; TaskAttemptImpl mockTask = mock(TaskAttemptImpl.class); ContainerStatus mockStatus = mock(ContainerStatus.class); ContainerId mockCId = mock(ContainerId.class); AMContainer mockAMContainer = mock(AMContainer.class); when(mockAMContainerMap.get(mockCId)).thenReturn(mockAMContainer); when(mockAMContainer.getContainerId()).thenReturn(mockCId); when(mockStatus.getContainerId()).thenReturn(mockCId); when(mockStatus.getDiagnostics()).thenReturn(diagnostics); when(mockStatus.getExitStatus()).thenReturn(ContainerExitStatus.PREEMPTED); schedulerHandler.containerCompleted(0, mockTask, mockStatus); assertEquals(1, mockEventHandler.events.size()); Event event = mockEventHandler.events.get(0); assertEquals(AMContainerEventType.C_COMPLETED, event.getType()); AMContainerEventCompleted completedEvent = (AMContainerEventCompleted) event; assertEquals(mockCId, completedEvent.getContainerId()); assertEquals("Container preempted externally. Container preempted by RM.", completedEvent.getDiagnostics()); assertTrue(completedEvent.isPreempted()); assertEquals(TaskAttemptTerminationCause.EXTERNAL_PREEMPTION, completedEvent.getTerminationCause()); Assert.assertFalse(completedEvent.isDiskFailed()); schedulerHandler.stop(); schedulerHandler.close(); }