use of org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerContextDrainable in project tez by apache.
the class TestContainerReuse method testReuseWithTaskSpecificLaunchCmdOption.
@Test(timeout = 10000l)
public void testReuseWithTaskSpecificLaunchCmdOption() throws IOException, InterruptedException, ExecutionException {
LOG.info("Test testReuseWithTaskSpecificLaunchCmdOption");
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.setLong(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 0);
tezConf.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, 0);
tezConf.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MAX_MILLIS, 0);
// Profile 3 tasks
tezConf.set(TezConfiguration.TEZ_TASK_SPECIFIC_LAUNCH_CMD_OPTS_LIST, "v1[1,3,4]");
tezConf.set(TezConfiguration.TEZ_TASK_SPECIFIC_LAUNCH_CMD_OPTS, "dir=/tmp/__VERTEX_NAME__/__TASK_INDEX__");
TaskSpecificLaunchCmdOption taskSpecificLaunchCmdOption = new TaskSpecificLaunchCmdOption(tezConf);
CapturingEventHandler eventHandler = new CapturingEventHandler();
TezDAGID dagID = TezDAGID.getInstance("0", 0, 0);
AMRMClient<CookieContainerRequest> rmClientCore = new AMRMClientForTest();
TezAMRMClientAsync<CookieContainerRequest> rmClient = spy(new AMRMClientAsyncForTest(rmClientCore, 100));
AppContext appContext = mock(AppContext.class);
doReturn(new Configuration(false)).when(appContext).getAMConf();
AMContainerMap amContainerMap = new AMContainerMap(mock(ContainerHeartbeatHandler.class), mock(TaskCommunicatorManagerInterface.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(dagID).when(appContext).getCurrentDAGID();
doReturn(mock(ClusterInfo.class)).when(appContext).getClusterInfo();
// Use ContainerContextMatcher here. Otherwise it would not match the JVM options
TaskSchedulerManager taskSchedulerManagerReal = new TaskSchedulerManagerForTest(appContext, eventHandler, rmClient, new ContainerContextMatcher(), TezUtils.createUserPayloadFromConf(tezConf));
TaskSchedulerManager taskSchedulerManager = spy(taskSchedulerManagerReal);
taskSchedulerManager.init(tezConf);
taskSchedulerManager.start();
TaskSchedulerWithDrainableContext taskScheduler = (TaskSchedulerWithDrainableContext) ((TaskSchedulerManagerForTest) taskSchedulerManager).getSpyTaskScheduler();
TaskSchedulerContextDrainable drainableAppCallback = taskScheduler.getDrainableAppCallback();
AtomicBoolean drainNotifier = new AtomicBoolean(false);
taskScheduler.delayedContainerManager.drainedDelayedContainersForTest = drainNotifier;
Resource resource1 = Resource.newInstance(1024, 1);
String[] host1 = { "host1" };
String[] host2 = { "host2" };
String[] host3 = { "host3" };
String[] racks = { "/default-rack" };
Priority priority1 = Priority.newInstance(1);
TezVertexID vertexID1 = TezVertexID.getInstance(dagID, 1);
Map<String, LocalResource> localResources = new HashMap<String, LocalResource>();
String tsLaunchCmdOpts = taskSpecificLaunchCmdOption.getTaskSpecificOption("", "v1", 1);
/**
* Schedule 2 tasks (1 with additional launch-cmd option and another in normal mode).
* Container should not be reused in this case.
*/
// Vertex 1, Task 1, Attempt 1, host1
TezTaskAttemptID taID11 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID1, 1), 1);
TaskAttempt ta11 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrEvent1 = createLaunchRequestEvent(taID11, ta11, resource1, host1, racks, priority1, localResources, tsLaunchCmdOpts);
// Vertex 1, Task 2, Attempt 1, host1
TezTaskAttemptID taID12 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID1, 2), 1);
TaskAttempt ta12 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrEvent2 = createLaunchRequestEvent(taID12, ta12, resource1, host1, racks, priority1);
taskSchedulerManager.handleEvent(lrEvent1);
taskSchedulerManager.handleEvent(lrEvent2);
Container container1 = createContainer(1, "host1", resource1, priority1);
// One container allocated.
taskScheduler.onContainersAllocated(Collections.singletonList(container1));
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
verify(taskSchedulerManager).taskAllocated(eq(0), eq(ta11), any(Object.class), eq(container1));
// First task had profiling on. This container can not be reused further.
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta11, container1.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta11, true, null, null);
verify(taskSchedulerManager, times(0)).taskAllocated(eq(0), eq(ta12), any(Object.class), eq(container1));
verify(rmClient, times(1)).releaseAssignedContainer(eq(container1.getId()));
eventHandler.verifyInvocation(AMContainerEventStopRequest.class);
eventHandler.reset();
/**
* Schedule 2 tasks (both having different task specific JVM option).
* Container should not be reused.
*/
// Vertex 1, Task 3, Attempt 1, host2
tsLaunchCmdOpts = taskSpecificLaunchCmdOption.getTaskSpecificOption("", "v1", 3);
TezTaskAttemptID taID13 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID1, 3), 1);
TaskAttempt ta13 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrEvent3 = createLaunchRequestEvent(taID13, ta13, resource1, host2, racks, priority1, localResources, tsLaunchCmdOpts);
// Vertex 1, Task 4, Attempt 1, host2
tsLaunchCmdOpts = taskSpecificLaunchCmdOption.getTaskSpecificOption("", "v1", 4);
TezTaskAttemptID taID14 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID1, 4), 1);
TaskAttempt ta14 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrEvent4 = createLaunchRequestEvent(taID14, ta14, resource1, host2, racks, priority1, localResources, tsLaunchCmdOpts);
taskSchedulerManager.handleEvent(lrEvent3);
taskSchedulerManager.handleEvent(lrEvent4);
// Container started
Container container2 = createContainer(2, "host2", resource1, priority1);
taskScheduler.onContainersAllocated(Collections.singletonList(container2));
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
verify(taskSchedulerManager).taskAllocated(eq(0), eq(ta13), any(Object.class), eq(container2));
// Verify that the container can not be reused when profiling option is turned on
// Even for 2 tasks having same profiling option can have container reusability.
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta13, container2.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta13, true, null, null);
verify(taskSchedulerManager, times(0)).taskAllocated(eq(0), eq(ta14), any(Object.class), eq(container2));
verify(rmClient, times(1)).releaseAssignedContainer(eq(container2.getId()));
eventHandler.verifyInvocation(AMContainerEventStopRequest.class);
eventHandler.reset();
/**
* Schedule 2 tasks with same jvm profiling option.
* Container should be reused.
*/
tezConf.set(TezConfiguration.TEZ_TASK_SPECIFIC_LAUNCH_CMD_OPTS_LIST, "v1[1,2,3,5,6]");
tezConf.set(TezConfiguration.TEZ_TASK_SPECIFIC_LAUNCH_CMD_OPTS, "dummyOpts");
taskSpecificLaunchCmdOption = new TaskSpecificLaunchCmdOption(tezConf);
// Vertex 1, Task 5, Attempt 1, host3
TezTaskAttemptID taID15 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID1, 3), 1);
TaskAttempt ta15 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrEvent5 = createLaunchRequestEvent(taID15, ta15, resource1, host3, racks, priority1, localResources, taskSpecificLaunchCmdOption.getTaskSpecificOption("", "v1", 5));
// Vertex 1, Task 6, Attempt 1, host3
tsLaunchCmdOpts = taskSpecificLaunchCmdOption.getTaskSpecificOption("", "v1", 4);
TezTaskAttemptID taID16 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID1, 4), 1);
TaskAttempt ta16 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrEvent6 = createLaunchRequestEvent(taID16, ta16, resource1, host3, racks, priority1, localResources, taskSpecificLaunchCmdOption.getTaskSpecificOption("", "v1", 6));
// Container started
Container container3 = createContainer(3, "host3", resource1, priority1);
taskSchedulerManager.handleEvent(lrEvent5);
taskSchedulerManager.handleEvent(lrEvent6);
taskScheduler.onContainersAllocated(Collections.singletonList(container3));
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
verify(taskSchedulerManager).taskAllocated(eq(0), eq(ta15), any(Object.class), eq(container3));
// Ensure task 6 (of vertex 1) is allocated to same container
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta15, container3.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta15, true, null, null);
verify(taskSchedulerManager).taskAllocated(eq(0), eq(ta16), any(Object.class), eq(container3));
eventHandler.reset();
taskScheduler.shutdown();
taskSchedulerManager.close();
}
use of org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerContextDrainable in project tez by apache.
the class TestContainerReuse method testEnvironmentVarsContainerReuse.
@Test(timeout = 5000)
public void testEnvironmentVarsContainerReuse() throws Exception {
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.setLong(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 0);
tezConf.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, 0);
tezConf.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MAX_MILLIS, 0);
CapturingEventHandler eventHandler = new CapturingEventHandler();
TezDAGID dagID = TezDAGID.getInstance("0", 0, 0);
AMRMClient<CookieContainerRequest> rmClientCore = new AMRMClientForTest();
TezAMRMClientAsync<CookieContainerRequest> rmClient = spy(new AMRMClientAsyncForTest(rmClientCore, 100));
AppContext appContext = mock(AppContext.class);
doReturn(new Configuration(false)).when(appContext).getAMConf();
AMContainerMap amContainerMap = new AMContainerMap(mock(ContainerHeartbeatHandler.class), mock(TaskCommunicatorManagerInterface.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(dagID).when(appContext).getCurrentDAGID();
doReturn(mock(ClusterInfo.class)).when(appContext).getClusterInfo();
TaskSchedulerManager taskSchedulerManagerReal = new TaskSchedulerManagerForTest(appContext, eventHandler, rmClient, new ContainerContextMatcher(), TezUtils.createUserPayloadFromConf(tezConf));
TaskSchedulerManager taskSchedulerManager = spy(taskSchedulerManagerReal);
taskSchedulerManager.init(tezConf);
taskSchedulerManager.start();
TaskSchedulerWithDrainableContext taskScheduler = (TaskSchedulerWithDrainableContext) ((TaskSchedulerManagerForTest) taskSchedulerManager).getSpyTaskScheduler();
TaskSchedulerContextDrainable 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);
TezVertexID vertexID1 = TezVertexID.getInstance(dagID, 1);
// Create containers with same resources and then see how tasks are allocated
// when the environments vary
Map<String, String> env1 = ImmutableMap.of("env1", "val1", "env2", "val2");
Map<String, String> env2 = ImmutableMap.of("env3", "val3", "env4", "val4");
Map<String, String> env3 = ImmutableMap.of("env1", "val1");
Map<String, String> env4 = ImmutableMap.of("env1", "val1", "env4", "val4");
// Vertex 1, Task 1, Attempt 1, host1, r1=lr1
TezTaskAttemptID taID11 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID1, 1), 1);
TaskAttempt ta11 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrEvent1 = createLaunchRequestEvent(taID11, ta11, resource1, host1, racks, priority1, "", env1);
// Vertex 1, Task 2, Attempt 1, host1, r1=lr2
TezTaskAttemptID taID12 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID1, 2), 1);
TaskAttempt ta12 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrEvent2 = createLaunchRequestEvent(taID12, ta12, resource1, host1, racks, priority1, "", env2);
// Vertex 1, Task 3, Attempt 1, host1, r1=lr1 & r2=lr2
TezTaskAttemptID taID13 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID1, 3), 1);
TaskAttempt ta13 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrEvent3 = createLaunchRequestEvent(taID13, ta13, resource1, host1, racks, priority1, "", env3);
// Vertex 1, Task 4, Attempt 1, host1, r2=lr2
TezTaskAttemptID taID14 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID1, 4), 1);
TaskAttempt ta14 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrEvent4 = createLaunchRequestEvent(taID14, ta14, resource1, host1, racks, priority1, "", env4);
taskSchedulerManager.handleEvent(lrEvent1);
taskSchedulerManager.handleEvent(lrEvent2);
taskSchedulerManager.handleEvent(lrEvent3);
taskSchedulerManager.handleEvent(lrEvent4);
Container container1 = createContainer(1, "host1", resource1, priority1);
Container container2 = createContainer(2, "host1", resource1, priority1);
Container container3 = createContainer(3, "host1", resource1, priority1);
// One container allocated, should start ta11 on container1
taskScheduler.onContainersAllocated(Collections.singletonList(container1));
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
verify(taskSchedulerManager).taskAllocated(eq(0), eq(ta11), any(Object.class), eq(container1));
// finish ta11, should start ta13
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta11, container1.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta11, true, null, null);
verify(taskSchedulerManager).taskAllocated(eq(0), eq(ta13), any(Object.class), eq(container1));
verify(rmClient, times(0)).releaseAssignedContainer(eq(container1.getId()));
eventHandler.verifyNoInvocations(AMContainerEventStopRequest.class);
eventHandler.reset();
// ta13 finished, cannot reuse container1, should release container1
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta13, container1.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta13, true, null, null);
verify(rmClient).releaseAssignedContainer(eq(container1.getId()));
eventHandler.verifyInvocation(AMContainerEventStopRequest.class);
eventHandler.reset();
// Second container allocated, should start ta12.
taskScheduler.onContainersAllocated(Collections.singletonList(container2));
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
verify(taskSchedulerManager).taskAllocated(eq(0), eq(ta12), any(Object.class), eq(container2));
// ta12 finished, cannot reuse container, should release container2
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta12, container2.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta12, true, null, null);
verify(rmClient).releaseAssignedContainer(eq(container2.getId()));
eventHandler.verifyInvocation(AMContainerEventStopRequest.class);
eventHandler.reset();
// Third container allocated, should start ta14.
taskScheduler.onContainersAllocated(Collections.singletonList(container3));
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
verify(taskSchedulerManager).taskAllocated(eq(0), eq(ta14), any(Object.class), eq(container3));
// ta14 finished, should release container3
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta14, container3.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta14, true, null, null);
verify(rmClient).releaseAssignedContainer(eq(container3.getId()));
eventHandler.verifyInvocation(AMContainerEventStopRequest.class);
eventHandler.reset();
taskScheduler.shutdown();
taskSchedulerManager.close();
}
use of org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerContextDrainable in project tez by apache.
the class TestContainerReuse method testDelayedReuseContainerNotAvailable.
@Test(timeout = 15000l)
public void testDelayedReuseContainerNotAvailable() throws IOException, InterruptedException, ExecutionException {
LOG.info("Test testDelayedReuseContainerNotAvailable");
Configuration conf = new Configuration(new YarnConfiguration());
conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, true);
conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_FALLBACK_ENABLED, false);
conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_NON_LOCAL_FALLBACK_ENABLED, false);
conf.setLong(TezConfiguration.TEZ_AM_CONTAINER_REUSE_LOCALITY_DELAY_ALLOCATION_MILLIS, 1000l);
conf.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, 0);
conf.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MAX_MILLIS, 0);
CapturingEventHandler eventHandler = new CapturingEventHandler();
TezDAGID dagID = TezDAGID.getInstance("0", 0, 0);
TezVertexID vertexID = TezVertexID.getInstance(dagID, 1);
AMRMClient<CookieContainerRequest> rmClientCore = new AMRMClientForTest();
TezAMRMClientAsync<CookieContainerRequest> rmClient = spy(new AMRMClientAsyncForTest(rmClientCore, 100));
AppContext appContext = mock(AppContext.class);
doReturn(new Configuration(false)).when(appContext).getAMConf();
AMContainerMap amContainerMap = new AMContainerMap(mock(ContainerHeartbeatHandler.class), mock(TaskCommunicatorManagerInterface.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(dagID).when(appContext).getCurrentDAGID();
doReturn(mock(ClusterInfo.class)).when(appContext).getClusterInfo();
TaskSchedulerManager taskSchedulerManagerReal = new TaskSchedulerManagerForTest(appContext, eventHandler, rmClient, new AlwaysMatchesContainerMatcher(), TezUtils.createUserPayloadFromConf(conf));
TaskSchedulerManager taskSchedulerManager = spy(taskSchedulerManagerReal);
taskSchedulerManager.init(conf);
taskSchedulerManager.start();
TaskSchedulerWithDrainableContext taskScheduler = (TaskSchedulerWithDrainableContext) ((TaskSchedulerManagerForTest) taskSchedulerManager).getSpyTaskScheduler();
TaskSchedulerContextDrainable drainableAppCallback = taskScheduler.getDrainableAppCallback();
AtomicBoolean drainNotifier = new AtomicBoolean(false);
taskScheduler.delayedContainerManager.drainedDelayedContainersForTest = drainNotifier;
Resource resource = Resource.newInstance(1024, 1);
Priority priority = Priority.newInstance(5);
String[] host1 = { "host1" };
String[] host2 = { "host2" };
String[] defaultRack = { "/default-rack" };
TezTaskAttemptID taID11 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID, 1), 1);
TezTaskAttemptID taID21 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID, 2), 1);
TezTaskAttemptID taID31 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID, 3), 1);
TaskAttempt ta11 = mock(TaskAttempt.class);
TaskAttempt ta21 = mock(TaskAttempt.class);
TaskAttempt ta31 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrTa11 = createLaunchRequestEvent(taID11, ta11, resource, host1, defaultRack, priority);
AMSchedulerEventTALaunchRequest lrTa21 = createLaunchRequestEvent(taID21, ta21, resource, host2, defaultRack, priority);
AMSchedulerEventTALaunchRequest lrTa31 = createLaunchRequestEvent(taID31, ta31, resource, host1, defaultRack, priority);
taskSchedulerManager.handleEvent(lrTa11);
taskSchedulerManager.handleEvent(lrTa21);
Container containerHost1 = createContainer(1, host1[0], resource, priority);
Container containerHost2 = createContainer(2, host2[0], resource, priority);
taskScheduler.onContainersAllocated(Lists.newArrayList(containerHost1, containerHost2));
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
verify(taskSchedulerManager).taskAllocated(eq(0), eq(ta11), any(Object.class), eq(containerHost1));
verify(taskSchedulerManager).taskAllocated(eq(0), eq(ta21), any(Object.class), eq(containerHost2));
// Adding the event later so that task1 assigned to containerHost1 is deterministic.
taskSchedulerManager.handleEvent(lrTa31);
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta21, containerHost2.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta21, true, null, null);
verify(taskSchedulerManager, times(0)).taskAllocated(eq(0), eq(ta31), any(Object.class), eq(containerHost2));
verify(rmClient, times(1)).releaseAssignedContainer(eq(containerHost2.getId()));
eventHandler.verifyInvocation(AMContainerEventStopRequest.class);
taskScheduler.shutdown();
taskSchedulerManager.close();
}
use of org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerContextDrainable in project tez by apache.
the class TestContainerReuse method testReuseLocalResourcesChanged.
@Test(timeout = 30000l)
public void testReuseLocalResourcesChanged() throws IOException, InterruptedException, ExecutionException {
LOG.info("Test testReuseLocalResourcesChanged");
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);
CapturingEventHandler eventHandler = new CapturingEventHandler();
TezDAGID dagID1 = TezDAGID.getInstance("0", 1, 0);
AMRMClient<CookieContainerRequest> rmClientCore = new AMRMClientForTest();
TezAMRMClientAsync<CookieContainerRequest> rmClient = spy(new AMRMClientAsyncForTest(rmClientCore, 100));
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(TaskCommunicatorManagerInterface.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();
TaskSchedulerManager taskSchedulerManagerReal = new TaskSchedulerManagerForTest(appContext, eventHandler, rmClient, new AlwaysMatchesContainerMatcher(), TezUtils.createUserPayloadFromConf(tezConf));
TaskSchedulerManager taskSchedulerManager = spy(taskSchedulerManagerReal);
taskSchedulerManager.init(tezConf);
taskSchedulerManager.start();
TaskSchedulerWithDrainableContext taskScheduler = (TaskSchedulerWithDrainableContext) ((TaskSchedulerManagerForTest) taskSchedulerManager).getSpyTaskScheduler();
TaskSchedulerContextDrainable 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);
taskSchedulerManager.handleEvent(lrEvent11);
taskSchedulerManager.handleEvent(lrEvent12);
Container container1 = createContainer(1, "host1", resource1, priority1);
// One container allocated.
taskScheduler.onContainersAllocated(Collections.singletonList(container1));
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
verify(taskSchedulerManager).taskAllocated(eq(0), 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.
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta111, container1.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta111, true, null, null);
verify(taskSchedulerManager).taskAllocated(eq(0), 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.
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta112, container1.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta112, true, null, null);
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);
taskSchedulerManager.handleEvent(lrEvent21);
taskSchedulerManager.handleEvent(lrEvent22);
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
verify(taskSchedulerManager).taskAllocated(eq(0), 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();
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta211, container1.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta211, true, null, null);
verify(taskSchedulerManager).taskAllocated(eq(0), 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.shutdown();
taskSchedulerManager.close();
}
use of org.apache.tez.dag.app.rm.TestTaskSchedulerHelpers.TaskSchedulerContextDrainable in project tez by apache.
the class TestContainerReuse method testAssignmentOnShutdown.
@Test(timeout = 10000l)
public void testAssignmentOnShutdown() throws IOException, InterruptedException, ExecutionException {
LOG.info("Test testAssignmentOnShutdown");
Configuration tezConf = new Configuration(new YarnConfiguration());
tezConf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, false);
tezConf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_RACK_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, 0);
tezConf.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MAX_MILLIS, 0);
CapturingEventHandler eventHandler = new CapturingEventHandler();
TezDAGID dagID = TezDAGID.getInstance("0", 0, 0);
AMRMClient<CookieContainerRequest> rmClientCore = new AMRMClientForTest();
TezAMRMClientAsync<CookieContainerRequest> rmClient = spy(new AMRMClientAsyncForTest(rmClientCore, 100));
AppContext appContext = mock(AppContext.class);
doReturn(new Configuration(false)).when(appContext).getAMConf();
AMContainerMap amContainerMap = new AMContainerMap(mock(ContainerHeartbeatHandler.class), mock(TaskCommunicatorManagerInterface.class), new ContainerContextMatcher(), appContext);
AMNodeTracker amNodeTracker = new AMNodeTracker(eventHandler, appContext);
doReturn(amContainerMap).when(appContext).getAllContainers();
doReturn(amNodeTracker).when(appContext).getNodeTracker();
doReturn(DAGAppMasterState.SUCCEEDED).when(appContext).getAMState();
doReturn(true).when(appContext).isAMInCompletionState();
doReturn(dagID).when(appContext).getCurrentDAGID();
doReturn(mock(ClusterInfo.class)).when(appContext).getClusterInfo();
TaskSchedulerManager taskSchedulerManagerReal = new TaskSchedulerManagerForTest(appContext, eventHandler, rmClient, new AlwaysMatchesContainerMatcher(), TezUtils.createUserPayloadFromConf(tezConf));
TaskSchedulerManager taskSchedulerManager = spy(taskSchedulerManagerReal);
taskSchedulerManager.init(tezConf);
taskSchedulerManager.start();
TaskSchedulerWithDrainableContext taskScheduler = (TaskSchedulerWithDrainableContext) ((TaskSchedulerManagerForTest) taskSchedulerManager).getSpyTaskScheduler();
TaskSchedulerContextDrainable 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);
TezVertexID vertexID1 = TezVertexID.getInstance(dagID, 1);
// Vertex 1, Task 1, Attempt 1, host1
TezTaskAttemptID taID11 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID1, 1), 1);
TaskAttempt ta11 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrEvent1 = createLaunchRequestEvent(taID11, ta11, resource1, host1, racks, priority1);
taskSchedulerManager.handleEvent(lrEvent1);
Container container1 = createContainer(1, "host1", resource1, priority1);
// One container allocated.
taskScheduler.onContainersAllocated(Collections.singletonList(container1));
drainableAppCallback.drain();
verify(taskSchedulerManager, times(0)).taskAllocated(eq(0), eq(ta11), any(Object.class), eq(container1));
taskScheduler.shutdown();
taskSchedulerManager.close();
}
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