use of org.apache.tez.dag.records.TezVertexID in project tez by apache.
the class TestEdge method testCompositeEventHandling.
@SuppressWarnings({ "rawtypes" })
@Test(timeout = 5000)
public void testCompositeEventHandling() throws TezException {
EventHandler eventHandler = mock(EventHandler.class);
EdgeProperty edgeProp = EdgeProperty.create(DataMovementType.SCATTER_GATHER, DataSourceType.PERSISTED, SchedulingType.SEQUENTIAL, mock(OutputDescriptor.class), mock(InputDescriptor.class));
Edge edge = new Edge(edgeProp, eventHandler, new TezConfiguration());
TezVertexID srcVertexID = createVertexID(1);
TezVertexID destVertexID = createVertexID(2);
LinkedHashMap<TezTaskID, Task> srcTasks = mockTasks(srcVertexID, 1);
LinkedHashMap<TezTaskID, Task> destTasks = mockTasks(destVertexID, 5);
TezTaskID srcTaskID = srcTasks.keySet().iterator().next();
Vertex srcVertex = mockVertex("src", srcVertexID, srcTasks);
Vertex destVertex = mockVertex("dest", destVertexID, destTasks);
edge.setSourceVertex(srcVertex);
edge.setDestinationVertex(destVertex);
edge.initialize();
// Task0, Attempt 0
TezTaskAttemptID srcTAID = createTAIDForTest(srcTaskID, 2);
EventMetaData srcMeta = new EventMetaData(EventProducerConsumerType.OUTPUT, "consumerVertex", "producerVertex", srcTAID);
// Verification via a CompositeEvent
CompositeDataMovementEvent cdmEvent = CompositeDataMovementEvent.create(0, destTasks.size(), ByteBuffer.wrap("bytes".getBytes()));
// AttemptNum
cdmEvent.setVersion(2);
TezEvent tezEvent = new TezEvent(cdmEvent, srcMeta);
// Event setup to look like it would after the Vertex is done with it.
edge.sendTezEventToDestinationTasks(tezEvent);
verifyEvents(srcTAID, destTasks);
// Same Verification via regular DataMovementEvents
// Reset the mock
resetTaskMocks(destTasks.values());
for (int i = 0; i < destTasks.size(); i++) {
DataMovementEvent dmEvent = DataMovementEvent.create(i, ByteBuffer.wrap("bytes".getBytes()));
dmEvent.setVersion(2);
tezEvent = new TezEvent(dmEvent, srcMeta);
edge.sendTezEventToDestinationTasks(tezEvent);
}
verifyEvents(srcTAID, destTasks);
}
use of org.apache.tez.dag.records.TezVertexID in project tez by apache.
the class TestEdge method createVertexID.
private TezVertexID createVertexID(int id) {
TezDAGID dagID = TezDAGID.getInstance("1000", 1, 1);
TezVertexID vertexID = TezVertexID.getInstance(dagID, id);
return vertexID;
}
use of org.apache.tez.dag.records.TezVertexID in project tez by apache.
the class TestContainerReuse method testDelayedReuseContainerBecomesAvailable.
@Test(timeout = 15000l)
public void testDelayedReuseContainerBecomesAvailable() throws IOException, InterruptedException, ExecutionException {
LOG.info("Test testDelayedReuseContainerBecomesAvailable");
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, 3000l);
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(conf).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(DAGAppMasterState.RUNNING).when(appContext).getAMState();
doReturn(amNodeTracker).when(appContext).getNodeTracker();
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(ta11, containerHost1.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta11, true, null, null);
verify(taskSchedulerManager, times(1)).taskAllocated(eq(0), eq(ta31), any(Object.class), eq(containerHost1));
verify(rmClient, times(0)).releaseAssignedContainer(eq(containerHost1.getId()));
eventHandler.verifyNoInvocations(AMContainerEventStopRequest.class);
eventHandler.reset();
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta21, containerHost2.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
long currentTs = System.currentTimeMillis();
Throwable exception = null;
while (System.currentTimeMillis() < currentTs + 5000l) {
try {
verify(taskSchedulerManager, times(1)).containerBeingReleased(eq(0), eq(containerHost2.getId()));
exception = null;
break;
} catch (Throwable e) {
exception = e;
}
}
assertTrue("containerHost2 was not released", exception == null);
taskScheduler.shutdown();
taskSchedulerManager.close();
}
use of org.apache.tez.dag.records.TezVertexID in project tez by apache.
the class TestContainerReuse method testReuseNonLocalRequest.
@Test(timeout = 30000l)
public void testReuseNonLocalRequest() throws IOException, InterruptedException, ExecutionException {
LOG.info("Test testReuseNonLocalRequest");
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, 100l);
tezConf.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MIN_MILLIS, 1000l);
tezConf.setLong(TezConfiguration.TEZ_AM_CONTAINER_IDLE_RELEASE_TIMEOUT_MAX_MILLIS, 1000l);
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 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[] emptyHosts = new String[0];
String[] racks = { "default-rack" };
Priority priority = Priority.newInstance(3);
TezVertexID vertexID = TezVertexID.getInstance(dagID, 1);
// Vertex 1, Task 1, Attempt 1, no locality information.
TezTaskAttemptID taID11 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID, 1), 1);
TaskAttempt ta11 = mock(TaskAttempt.class);
doReturn(vertexID).when(ta11).getVertexID();
AMSchedulerEventTALaunchRequest lrEvent11 = createLaunchRequestEvent(taID11, ta11, resource1, emptyHosts, racks, priority);
// Vertex1, Task2, Attempt 1, no locality information.
TezTaskAttemptID taID12 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID, 2), 1);
TaskAttempt ta12 = mock(TaskAttempt.class);
doReturn(vertexID).when(ta12).getVertexID();
AMSchedulerEventTALaunchRequest lrEvent12 = createLaunchRequestEvent(taID12, ta12, resource1, emptyHosts, racks, priority);
// Send launch request for task 1 only, deterministic assignment to this task.
taskSchedulerManager.handleEvent(lrEvent11);
Container container1 = createContainer(1, "randomHost", resource1, priority);
// 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));
// Send launch request for task2 (vertex2)
taskSchedulerManager.handleEvent(lrEvent12);
// Task assigned to container completed successfully.
// Container should not be immediately assigned to task 2
// until delay expires.
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(0)).releaseAssignedContainer(eq(container1.getId()));
eventHandler.verifyNoInvocations(AMContainerEventStopRequest.class);
eventHandler.reset();
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
verify(taskSchedulerManager).taskAllocated(eq(0), eq(ta12), any(Object.class), eq(container1));
// TA12 completed.
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta12, container1.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
verify(rmClient).releaseAssignedContainer(eq(container1.getId()));
eventHandler.verifyInvocation(AMContainerEventStopRequest.class);
taskScheduler.shutdown();
taskSchedulerManager.close();
}
use of org.apache.tez.dag.records.TezVertexID in project tez by apache.
the class TestContainerReuse method testSimpleReuse.
@Test(timeout = 10000l)
public void testSimpleReuse() throws IOException, InterruptedException, ExecutionException {
LOG.info("Test testSimpleReuse");
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 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[] host2 = { "host2" };
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);
// 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);
// Vertex 1, Task 3, Attempt 1, host2
TezTaskAttemptID taID13 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID1, 3), 1);
TaskAttempt ta13 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrEvent3 = createLaunchRequestEvent(taID13, ta13, resource1, host2, racks, priority1);
// Vertex 1, Task 4, Attempt 1, host2
TezTaskAttemptID taID14 = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexID1, 4), 1);
TaskAttempt ta14 = mock(TaskAttempt.class);
AMSchedulerEventTALaunchRequest lrEvent4 = createLaunchRequestEvent(taID14, ta14, resource1, host2, racks, priority1);
taskSchedulerManager.handleEvent(lrEvent1);
taskSchedulerManager.handleEvent(lrEvent2);
taskSchedulerManager.handleEvent(lrEvent3);
taskSchedulerManager.handleEvent(lrEvent4);
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));
// Task assigned to container completed successfully. Container should be re-used.
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(ta12), any(Object.class), eq(container1));
verify(rmClient, times(0)).releaseAssignedContainer(eq(container1.getId()));
eventHandler.verifyNoInvocations(AMContainerEventStopRequest.class);
eventHandler.reset();
// Task assigned to container completed successfully.
// Verify reuse across hosts.
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta12, container1.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta12, 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();
// Verify no re-use if a previous task fails.
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta13, container1.getId(), TaskAttemptState.FAILED, null, "TIMEOUT", 0));
drainableAppCallback.drain();
verify(taskSchedulerManager, times(0)).taskAllocated(eq(0), eq(ta14), any(Object.class), eq(container1));
verifyDeAllocateTask(taskScheduler, ta13, false, null, "TIMEOUT");
verify(rmClient).releaseAssignedContainer(eq(container1.getId()));
eventHandler.verifyInvocation(AMContainerEventStopRequest.class);
eventHandler.reset();
Container container2 = createContainer(2, "host2", resource1, priority1);
// Second container allocated. Should be allocated to the last task.
taskScheduler.onContainersAllocated(Collections.singletonList(container2));
TestTaskSchedulerHelpers.waitForDelayedDrainNotify(drainNotifier);
drainableAppCallback.drain();
verify(taskSchedulerManager).taskAllocated(eq(0), eq(ta14), any(Object.class), eq(container2));
// Task assigned to container completed successfully. No pending requests. Container should be released.
taskSchedulerManager.handleEvent(new AMSchedulerEventTAEnded(ta14, container2.getId(), TaskAttemptState.SUCCEEDED, null, null, 0));
drainableAppCallback.drain();
verifyDeAllocateTask(taskScheduler, ta14, true, null, null);
verify(rmClient).releaseAssignedContainer(eq(container2.getId()));
eventHandler.verifyInvocation(AMContainerEventStopRequest.class);
eventHandler.reset();
taskScheduler.shutdown();
taskSchedulerManager.close();
}
Aggregations