/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt;
import static org.apache.hadoop.yarn.util.StringHelper.pjoin;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assume.assumeTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyLong;
import static org.mockito.Matchers.argThat;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.yarn.MockApps;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport;
import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
import org.apache.hadoop.yarn.api.records.ContainerState;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.Priority;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceRequest;
import org.apache.hadoop.yarn.api.records.YarnApplicationAttemptState;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.AsyncDispatcher;
import org.apache.hadoop.yarn.event.EventHandler;
import org.apache.hadoop.yarn.event.InlineDispatcher;
import org.apache.hadoop.yarn.security.client.ClientToAMTokenIdentifier;
import org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService;
import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
import org.apache.hadoop.yarn.server.resourcemanager.RMContextImpl;
import org.apache.hadoop.yarn.server.resourcemanager.ahs.RMApplicationHistoryWriter;
import org.apache.hadoop.yarn.server.resourcemanager.amlauncher.AMLauncherEvent;
import org.apache.hadoop.yarn.server.resourcemanager.amlauncher.AMLauncherEventType;
import org.apache.hadoop.yarn.server.resourcemanager.amlauncher.ApplicationMasterLauncher;
import org.apache.hadoop.yarn.server.resourcemanager.metrics.SystemMetricsPublisher;
import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore;
import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationAttemptStateData;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEventType;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppFailedAttemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppRunningOnNodeEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerFinishedEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptRegistrationEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptUnregistrationEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.ContainerAllocationExpirer;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeEventType;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeFinishedContainersPulledByAMEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Allocation;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptAddedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEventType;
import org.apache.hadoop.yarn.server.resourcemanager.security.AMRMTokenSecretManager;
import org.apache.hadoop.yarn.server.resourcemanager.security.ClientToAMTokenSecretManagerInRM;
import org.apache.hadoop.yarn.server.resourcemanager.security.NMTokenSecretManagerInRM;
import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager;
import org.apache.hadoop.yarn.server.security.MasterKeyData;
import org.apache.hadoop.yarn.server.utils.BuilderUtils;
import org.apache.hadoop.yarn.server.webproxy.ProxyUriUtils;
import org.apache.hadoop.yarn.util.resource.Resources;
import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.mockito.ArgumentCaptor;
import org.mockito.ArgumentMatcher;
import org.mockito.Matchers;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
@RunWith(value = Parameterized.class)
public class TestRMAppAttemptTransitions {
private static final Log LOG =
LogFactory.getLog(TestRMAppAttemptTransitions.class);
private static final String EMPTY_DIAGNOSTICS = "";
private static final String RM_WEBAPP_ADDR =
WebAppUtils.getResolvedRMWebAppURLWithScheme(new Configuration());
private static final String AHS_WEBAPP_ADDR =
WebAppUtils.getHttpSchemePrefix(new Configuration()) +
WebAppUtils.getAHSWebAppURLWithoutScheme(new Configuration());
private boolean isSecurityEnabled;
private RMContext rmContext;
private RMContext spyRMContext;
private YarnScheduler scheduler;
private ResourceScheduler resourceScheduler;
private ApplicationMasterService masterService;
private ApplicationMasterLauncher applicationMasterLauncher;
private AMLivelinessMonitor amLivelinessMonitor;
private AMLivelinessMonitor amFinishingMonitor;
private RMApplicationHistoryWriter writer;
private SystemMetricsPublisher publisher;
private RMStateStore store;
private RMAppImpl application;
private RMAppAttempt applicationAttempt;
private Configuration conf = new Configuration();
private AMRMTokenSecretManager amRMTokenManager =
spy(new AMRMTokenSecretManager(conf, rmContext));
private ClientToAMTokenSecretManagerInRM clientToAMTokenManager =
spy(new ClientToAMTokenSecretManagerInRM());
private NMTokenSecretManagerInRM nmTokenManager =
spy(new NMTokenSecretManagerInRM(conf));
private boolean transferStateFromPreviousAttempt = false;
private EventHandler<RMNodeEvent> rmnodeEventHandler;
private final class TestApplicationAttemptEventDispatcher implements
EventHandler<RMAppAttemptEvent> {
@Override
public void handle(RMAppAttemptEvent event) {
ApplicationAttemptId appID = event.getApplicationAttemptId();
assertEquals(applicationAttempt.getAppAttemptId(), appID);
try {
applicationAttempt.handle(event);
} catch (Throwable t) {
LOG.error("Error in handling event type " + event.getType()
+ " for application " + appID, t);
}
}
}
// handle all the RM application events - same as in ResourceManager.java
private final class TestApplicationEventDispatcher implements
EventHandler<RMAppEvent> {
@Override
public void handle(RMAppEvent event) {
assertEquals(application.getApplicationId(), event.getApplicationId());
if (event instanceof RMAppFailedAttemptEvent) {
transferStateFromPreviousAttempt =
((RMAppFailedAttemptEvent) event)
.getTransferStateFromPreviousAttempt();
}
try {
application.handle(event);
} catch (Throwable t) {
LOG.error("Error in handling event type " + event.getType()
+ " for application " + application.getApplicationId(), t);
}
}
}
private final class TestSchedulerEventDispatcher implements
EventHandler<SchedulerEvent> {
@Override
public void handle(SchedulerEvent event) {
scheduler.handle(event);
}
}
private final class TestAMLauncherEventDispatcher implements
EventHandler<AMLauncherEvent> {
@Override
public void handle(AMLauncherEvent event) {
applicationMasterLauncher.handle(event);
}
}
private static int appId = 1;
private ApplicationSubmissionContext submissionContext = null;
private boolean unmanagedAM;
@Parameterized.Parameters
public static Collection<Object[]> getTestParameters() {
return Arrays.asList(new Object[][] {
{ Boolean.FALSE },
{ Boolean.TRUE }
});
}
public TestRMAppAttemptTransitions(Boolean isSecurityEnabled) {
this.isSecurityEnabled = isSecurityEnabled;
}
@SuppressWarnings("deprecation")
@Before
public void setUp() throws Exception {
AuthenticationMethod authMethod = AuthenticationMethod.SIMPLE;
if (isSecurityEnabled) {
authMethod = AuthenticationMethod.KERBEROS;
}
SecurityUtil.setAuthenticationMethod(authMethod, conf);
UserGroupInformation.setConfiguration(conf);
InlineDispatcher rmDispatcher = new InlineDispatcher();
ContainerAllocationExpirer containerAllocationExpirer =
mock(ContainerAllocationExpirer.class);
amLivelinessMonitor = mock(AMLivelinessMonitor.class);
amFinishingMonitor = mock(AMLivelinessMonitor.class);
writer = mock(RMApplicationHistoryWriter.class);
MasterKeyData masterKeyData = amRMTokenManager.createNewMasterKey();
when(amRMTokenManager.getMasterKey()).thenReturn(masterKeyData);
rmContext =
new RMContextImpl(rmDispatcher,
containerAllocationExpirer, amLivelinessMonitor, amFinishingMonitor,
null, amRMTokenManager,
new RMContainerTokenSecretManager(conf),
nmTokenManager,
clientToAMTokenManager);
store = mock(RMStateStore.class);
((RMContextImpl) rmContext).setStateStore(store);
publisher = mock(SystemMetricsPublisher.class);
rmContext.setSystemMetricsPublisher(publisher);
rmContext.setRMApplicationHistoryWriter(writer);
scheduler = mock(YarnScheduler.class);
masterService = mock(ApplicationMasterService.class);
applicationMasterLauncher = mock(ApplicationMasterLauncher.class);
rmDispatcher.register(RMAppAttemptEventType.class,
new TestApplicationAttemptEventDispatcher());
rmDispatcher.register(RMAppEventType.class,
new TestApplicationEventDispatcher());
rmDispatcher.register(SchedulerEventType.class,
new TestSchedulerEventDispatcher());
rmDispatcher.register(AMLauncherEventType.class,
new TestAMLauncherEventDispatcher());
rmnodeEventHandler = mock(RMNodeImpl.class);
rmDispatcher.register(RMNodeEventType.class, rmnodeEventHandler);
rmDispatcher.init(conf);
rmDispatcher.start();
ApplicationId applicationId = MockApps.newAppID(appId++);
ApplicationAttemptId applicationAttemptId =
ApplicationAttemptId.newInstance(applicationId, 0);
resourceScheduler = mock(ResourceScheduler.class);
ApplicationResourceUsageReport appResUsgRpt =
mock(ApplicationResourceUsageReport.class);
when(appResUsgRpt.getMemorySeconds()).thenReturn(0L);
when(appResUsgRpt.getVcoreSeconds()).thenReturn(0L);
when(resourceScheduler
.getAppResourceUsageReport((ApplicationAttemptId)Matchers.any()))
.thenReturn(appResUsgRpt);
spyRMContext = spy(rmContext);
Mockito.doReturn(resourceScheduler).when(spyRMContext).getScheduler();
final String user = MockApps.newUserName();
final String queue = MockApps.newQueue();
submissionContext = mock(ApplicationSubmissionContext.class);
when(submissionContext.getQueue()).thenReturn(queue);
Resource resource = BuilderUtils.newResource(1536, 1);
ContainerLaunchContext amContainerSpec =
BuilderUtils.newContainerLaunchContext(null, null,
null, null, null, null);
when(submissionContext.getAMContainerSpec()).thenReturn(amContainerSpec);
when(submissionContext.getResource()).thenReturn(resource);
unmanagedAM = false;
application = mock(RMAppImpl.class);
applicationAttempt =
new RMAppAttemptImpl(applicationAttemptId, spyRMContext, scheduler,
masterService, submissionContext, new Configuration(), false,
BuilderUtils.newResourceRequest(
RMAppAttemptImpl.AM_CONTAINER_PRIORITY, ResourceRequest.ANY,
submissionContext.getResource(), 1));
when(application.getCurrentAppAttempt()).thenReturn(applicationAttempt);
when(application.getApplicationId()).thenReturn(applicationId);
spyRMContext.getRMApps().put(application.getApplicationId(), application);
testAppAttemptNewState();
}
@After
public void tearDown() throws Exception {
((AsyncDispatcher)this.spyRMContext.getDispatcher()).stop();
}
private String getProxyUrl(RMAppAttempt appAttempt) {
String url = null;
final String scheme = WebAppUtils.getHttpSchemePrefix(conf);
try {
String proxy = WebAppUtils.getProxyHostAndPort(conf);
URI proxyUri = ProxyUriUtils.getUriFromAMUrl(scheme, proxy);
URI result = ProxyUriUtils.getProxyUri(null, proxyUri, appAttempt
.getAppAttemptId().getApplicationId());
url = result.toASCIIString();
} catch (URISyntaxException ex) {
Assert.fail();
}
return url;
}
/**
* {@link RMAppAttemptState#NEW}
*/
private void testAppAttemptNewState() {
assertEquals(RMAppAttemptState.NEW,
applicationAttempt.getAppAttemptState());
assertEquals(0, applicationAttempt.getDiagnostics().length());
assertEquals(0,applicationAttempt.getJustFinishedContainers().size());
assertNull(applicationAttempt.getMasterContainer());
assertEquals(0.0, (double)applicationAttempt.getProgress(), 0.0001);
assertEquals(0, application.getRanNodes().size());
assertNull(applicationAttempt.getFinalApplicationStatus());
assertNotNull(applicationAttempt.getTrackingUrl());
assertFalse("N/A".equals(applicationAttempt.getTrackingUrl()));
}
/**
* {@link RMAppAttemptState#SUBMITTED}
*/
private void testAppAttemptSubmittedState() {
assertEquals(RMAppAttemptState.SUBMITTED,
applicationAttempt.getAppAttemptState());
assertEquals(0, applicationAttempt.getDiagnostics().length());
assertEquals(0,applicationAttempt.getJustFinishedContainers().size());
assertNull(applicationAttempt.getMasterContainer());
assertEquals(0.0, (double)applicationAttempt.getProgress(), 0.0001);
assertEquals(0, application.getRanNodes().size());
assertNull(applicationAttempt.getFinalApplicationStatus());
if (UserGroupInformation.isSecurityEnabled()) {
verify(clientToAMTokenManager).createMasterKey(
applicationAttempt.getAppAttemptId());
// can't create ClientToken as at this time ClientTokenMasterKey has
// not been registered in the SecretManager
assertNull(applicationAttempt.createClientToken("some client"));
}
assertNull(applicationAttempt.createClientToken(null));
// Check events
verify(masterService).
registerAppAttempt(applicationAttempt.getAppAttemptId());
verify(scheduler).handle(any(AppAttemptAddedSchedulerEvent.class));
}
/**
* {@link RMAppAttemptState#SUBMITTED} -> {@link RMAppAttemptState#FAILED}
*/
private void testAppAttemptSubmittedToFailedState(String diagnostics) {
sendAttemptUpdateSavedEvent(applicationAttempt);
assertEquals(RMAppAttemptState.FAILED,
applicationAttempt.getAppAttemptState());
assertEquals(diagnostics, applicationAttempt.getDiagnostics());
assertEquals(0,applicationAttempt.getJustFinishedContainers().size());
assertNull(applicationAttempt.getMasterContainer());
assertEquals(0.0, (double)applicationAttempt.getProgress(), 0.0001);
assertEquals(0, application.getRanNodes().size());
assertNull(applicationAttempt.getFinalApplicationStatus());
// Check events
verify(masterService).
unregisterAttempt(applicationAttempt.getAppAttemptId());
// ATTEMPT_FAILED should be notified to app if app attempt is submitted to
// failed state.
ArgumentMatcher<RMAppEvent> matcher = new ArgumentMatcher<RMAppEvent>() {
@Override
public boolean matches(Object o) {
RMAppEvent event = (RMAppEvent) o;
return event.getType() == RMAppEventType.ATTEMPT_FAILED;
}
};
verify(application).handle(argThat(matcher));
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
verifyApplicationAttemptFinished(RMAppAttemptState.FAILED);
}
/**
* {@link RMAppAttemptState#KILLED}
*/
private void testAppAttemptKilledState(Container amContainer,
String diagnostics) {
sendAttemptUpdateSavedEvent(applicationAttempt);
assertEquals(RMAppAttemptState.KILLED,
applicationAttempt.getAppAttemptState());
assertEquals(diagnostics, applicationAttempt.getDiagnostics());
assertEquals(0,applicationAttempt.getJustFinishedContainers().size());
assertEquals(amContainer, applicationAttempt.getMasterContainer());
assertEquals(0.0, (double)applicationAttempt.getProgress(), 0.0001);
assertEquals(0, application.getRanNodes().size());
assertNull(applicationAttempt.getFinalApplicationStatus());
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
verifyAttemptFinalStateSaved();
assertFalse(transferStateFromPreviousAttempt);
verifyApplicationAttemptFinished(RMAppAttemptState.KILLED);
}
/**
* {@link RMAppAttemptState#LAUNCHED}
*/
private void testAppAttemptRecoveredState() {
assertEquals(RMAppAttemptState.LAUNCHED,
applicationAttempt.getAppAttemptState());
}
/**
* {@link RMAppAttemptState#SCHEDULED}
*/
@SuppressWarnings("unchecked")
private void testAppAttemptScheduledState() {
RMAppAttemptState expectedState;
int expectedAllocateCount;
if(unmanagedAM) {
expectedState = RMAppAttemptState.LAUNCHED;
expectedAllocateCount = 0;
} else {
expectedState = RMAppAttemptState.SCHEDULED;
expectedAllocateCount = 1;
}
assertEquals(expectedState,
applicationAttempt.getAppAttemptState());
verify(scheduler, times(expectedAllocateCount)).
allocate(any(ApplicationAttemptId.class),
any(List.class), any(List.class), any(List.class), any(List.class));
assertEquals(0,applicationAttempt.getJustFinishedContainers().size());
assertNull(applicationAttempt.getMasterContainer());
assertEquals(0.0, (double)applicationAttempt.getProgress(), 0.0001);
assertEquals(0, application.getRanNodes().size());
assertNull(applicationAttempt.getFinalApplicationStatus());
}
/**
* {@link RMAppAttemptState#ALLOCATED}
*/
@SuppressWarnings("unchecked")
private void testAppAttemptAllocatedState(Container amContainer) {
assertEquals(RMAppAttemptState.ALLOCATED,
applicationAttempt.getAppAttemptState());
assertEquals(amContainer, applicationAttempt.getMasterContainer());
// Check events
verify(applicationMasterLauncher).handle(any(AMLauncherEvent.class));
verify(scheduler, times(2)).
allocate(
any(
ApplicationAttemptId.class), any(List.class), any(List.class),
any(List.class), any(List.class));
verify(nmTokenManager).clearNodeSetForAttempt(
applicationAttempt.getAppAttemptId());
}
/**
* {@link RMAppAttemptState#FAILED}
*/
private void testAppAttemptFailedState(Container container,
String diagnostics) {
sendAttemptUpdateSavedEvent(applicationAttempt);
assertEquals(RMAppAttemptState.FAILED,
applicationAttempt.getAppAttemptState());
assertEquals(diagnostics, applicationAttempt.getDiagnostics());
assertEquals(0,applicationAttempt.getJustFinishedContainers().size());
assertEquals(container, applicationAttempt.getMasterContainer());
assertEquals(0.0, (double)applicationAttempt.getProgress(), 0.0001);
assertEquals(0, application.getRanNodes().size());
// Check events
verify(application, times(1)).handle(any(RMAppFailedAttemptEvent.class));
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
verifyAttemptFinalStateSaved();
verifyApplicationAttemptFinished(RMAppAttemptState.FAILED);
}
/**
* {@link RMAppAttemptState#LAUNCH}
*/
private void testAppAttemptLaunchedState(Container container) {
assertEquals(RMAppAttemptState.LAUNCHED,
applicationAttempt.getAppAttemptState());
assertEquals(container, applicationAttempt.getMasterContainer());
if (UserGroupInformation.isSecurityEnabled()) {
// ClientTokenMasterKey has been registered in SecretManager, it's able to
// create ClientToken now
assertNotNull(applicationAttempt.createClientToken("some client"));
}
// TODO - need to add more checks relevant to this state
}
/**
* {@link RMAppAttemptState#RUNNING}
*/
private void testAppAttemptRunningState(Container container,
String host, int rpcPort, String trackingUrl, boolean unmanagedAM) {
assertEquals(RMAppAttemptState.RUNNING,
applicationAttempt.getAppAttemptState());
assertEquals(container, applicationAttempt.getMasterContainer());
assertEquals(host, applicationAttempt.getHost());
assertEquals(rpcPort, applicationAttempt.getRpcPort());
verifyUrl(trackingUrl, applicationAttempt.getOriginalTrackingUrl());
if (unmanagedAM) {
verifyUrl(trackingUrl, applicationAttempt.getTrackingUrl());
} else {
assertEquals(getProxyUrl(applicationAttempt),
applicationAttempt.getTrackingUrl());
}
// TODO - need to add more checks relevant to this state
}
/**
* {@link RMAppAttemptState#FINISHING}
*/
private void testAppAttemptFinishingState(Container container,
FinalApplicationStatus finalStatus,
String trackingUrl,
String diagnostics) {
assertEquals(RMAppAttemptState.FINISHING,
applicationAttempt.getAppAttemptState());
assertEquals(diagnostics, applicationAttempt.getDiagnostics());
verifyUrl(trackingUrl, applicationAttempt.getOriginalTrackingUrl());
assertEquals(getProxyUrl(applicationAttempt),
applicationAttempt.getTrackingUrl());
assertEquals(container, applicationAttempt.getMasterContainer());
assertEquals(finalStatus, applicationAttempt.getFinalApplicationStatus());
verifyTokenCount(applicationAttempt.getAppAttemptId(), 0);
verifyAttemptFinalStateSaved();
}
/**
* {@link RMAppAttemptState#FINISHED}
*/
private void testAppAttemptFinishedState(Container container,
FinalApplicationStatus finalStatus,
String trackingUrl,
String diagnostics,
int finishedContainerCount, boolean unmanagedAM) {
assertEquals(RMAppAttemptState.FINISHED,
applicationAttempt.getAppAttemptState());
assertEquals(diagnostics, applicationAttempt.getDiagnostics());
verifyUrl(trackingUrl, applicationAttempt.getOriginalTrackingUrl());
if (unmanagedAM) {
verifyUrl(trackingUrl, applicationAttempt.getTrackingUrl());
} else {
assertEquals(getProxyUrl(applicationAttempt),
applicationAttempt.getTrackingUrl());
verifyAttemptFinalStateSaved();
}
assertEquals(finishedContainerCount, applicationAttempt
.getJustFinishedContainers().size());
Assert.assertEquals(0, getFinishedContainersSentToAM(applicationAttempt)
.size());
assertEquals(container, applicationAttempt.getMasterContainer());
assertEquals(finalStatus, applicationAttempt.getFinalApplicationStatus());
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
assertFalse(transferStateFromPreviousAttempt);
verifyApplicationAttemptFinished(RMAppAttemptState.FINISHED);
}
private void submitApplicationAttempt() {
ApplicationAttemptId appAttemptId = applicationAttempt.getAppAttemptId();
applicationAttempt.handle(
new RMAppAttemptEvent(appAttemptId, RMAppAttemptEventType.START));
testAppAttemptSubmittedState();
}
private void scheduleApplicationAttempt() {
submitApplicationAttempt();
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.ATTEMPT_ADDED));
if(unmanagedAM){
assertEquals(RMAppAttemptState.LAUNCHED_UNMANAGED_SAVING,
applicationAttempt.getAppAttemptState());
applicationAttempt.handle(
new RMAppAttemptEvent(applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.ATTEMPT_NEW_SAVED));
}
testAppAttemptScheduledState();
}
@SuppressWarnings("unchecked")
private Container allocateApplicationAttempt() {
scheduleApplicationAttempt();
// Mock the allocation of AM container
Container container = mock(Container.class);
Resource resource = BuilderUtils.newResource(2048, 1);
when(container.getId()).thenReturn(
BuilderUtils.newContainerId(applicationAttempt.getAppAttemptId(), 1));
when(container.getResource()).thenReturn(resource);
Allocation allocation = mock(Allocation.class);
when(allocation.getContainers()).
thenReturn(Collections.singletonList(container));
when(
scheduler.allocate(
any(ApplicationAttemptId.class),
any(List.class),
any(List.class),
any(List.class),
any(List.class))).
thenReturn(allocation);
RMContainer rmContainer = mock(RMContainerImpl.class);
when(scheduler.getRMContainer(container.getId())).
thenReturn(rmContainer);
applicationAttempt.handle(
new RMAppAttemptEvent(applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.CONTAINER_ALLOCATED));
assertEquals(RMAppAttemptState.ALLOCATED_SAVING,
applicationAttempt.getAppAttemptState());
applicationAttempt.handle(
new RMAppAttemptEvent(applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.ATTEMPT_NEW_SAVED));
testAppAttemptAllocatedState(container);
return container;
}
private void launchApplicationAttempt(Container container) {
if (UserGroupInformation.isSecurityEnabled()) {
// Before LAUNCHED state, can't create ClientToken as at this time
// ClientTokenMasterKey has not been registered in the SecretManager
assertNull(applicationAttempt.createClientToken("some client"));
}
applicationAttempt.handle(
new RMAppAttemptEvent(applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.LAUNCHED));
testAppAttemptLaunchedState(container);
}
private void runApplicationAttempt(Container container,
String host,
int rpcPort,
String trackingUrl, boolean unmanagedAM) {
applicationAttempt.handle(
new RMAppAttemptRegistrationEvent(
applicationAttempt.getAppAttemptId(),
host, rpcPort, trackingUrl));
testAppAttemptRunningState(container, host, rpcPort, trackingUrl,
unmanagedAM);
}
private void unregisterApplicationAttempt(Container container,
FinalApplicationStatus finalStatus, String trackingUrl,
String diagnostics) {
applicationAttempt.handle(
new RMAppAttemptUnregistrationEvent(
applicationAttempt.getAppAttemptId(),
trackingUrl, finalStatus, diagnostics));
sendAttemptUpdateSavedEvent(applicationAttempt);
testAppAttemptFinishingState(container, finalStatus,
trackingUrl, diagnostics);
}
private void testUnmanagedAMSuccess(String url) {
unmanagedAM = true;
when(submissionContext.getUnmanagedAM()).thenReturn(true);
// submit AM and check it goes to LAUNCHED state
scheduleApplicationAttempt();
testAppAttemptLaunchedState(null);
verify(amLivelinessMonitor, times(1)).register(
applicationAttempt.getAppAttemptId());
// launch AM
runApplicationAttempt(null, "host", 8042, url, true);
// complete a container
Container container = mock(Container.class);
when(container.getNodeId()).thenReturn(NodeId.newInstance("host", 1234));
application.handle(new RMAppRunningOnNodeEvent(application.getApplicationId(),
container.getNodeId()));
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
applicationAttempt.getAppAttemptId(), mock(ContainerStatus.class),
container.getNodeId()));
// complete AM
String diagnostics = "Successful";
FinalApplicationStatus finalStatus = FinalApplicationStatus.SUCCEEDED;
applicationAttempt.handle(new RMAppAttemptUnregistrationEvent(
applicationAttempt.getAppAttemptId(), url, finalStatus,
diagnostics));
testAppAttemptFinishedState(null, finalStatus, url, diagnostics, 1,
true);
assertFalse(transferStateFromPreviousAttempt);
}
private void sendAttemptUpdateSavedEvent(RMAppAttempt applicationAttempt) {
assertEquals(RMAppAttemptState.FINAL_SAVING,
applicationAttempt.getAppAttemptState());
applicationAttempt.handle(
new RMAppAttemptEvent(applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.ATTEMPT_UPDATE_SAVED));
}
@Test
public void testUsageReport() {
// scheduler has info on running apps
ApplicationAttemptId attemptId = applicationAttempt.getAppAttemptId();
ApplicationResourceUsageReport appResUsgRpt =
mock(ApplicationResourceUsageReport.class);
when(appResUsgRpt.getMemorySeconds()).thenReturn(123456L);
when(appResUsgRpt.getVcoreSeconds()).thenReturn(55544L);
when(scheduler.getAppResourceUsageReport(any(ApplicationAttemptId.class)))
.thenReturn(appResUsgRpt);
// start and finish the attempt
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
applicationAttempt.handle(new RMAppAttemptUnregistrationEvent(attemptId,
"", FinalApplicationStatus.SUCCEEDED, ""));
// expect usage stats to come from the scheduler report
ApplicationResourceUsageReport report =
applicationAttempt.getApplicationResourceUsageReport();
Assert.assertEquals(123456L, report.getMemorySeconds());
Assert.assertEquals(55544L, report.getVcoreSeconds());
// finish app attempt and remove it from scheduler
when(appResUsgRpt.getMemorySeconds()).thenReturn(223456L);
when(appResUsgRpt.getVcoreSeconds()).thenReturn(75544L);
sendAttemptUpdateSavedEvent(applicationAttempt);
NodeId anyNodeId = NodeId.newInstance("host", 1234);
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
attemptId,
ContainerStatus.newInstance(
amContainer.getId(), ContainerState.COMPLETE, "", 0), anyNodeId));
when(scheduler.getSchedulerAppInfo(eq(attemptId))).thenReturn(null);
report = applicationAttempt.getApplicationResourceUsageReport();
Assert.assertEquals(223456, report.getMemorySeconds());
Assert.assertEquals(75544, report.getVcoreSeconds());
}
@Test
public void testUnmanagedAMUnexpectedRegistration() {
unmanagedAM = true;
when(submissionContext.getUnmanagedAM()).thenReturn(true);
// submit AM and check it goes to SUBMITTED state
submitApplicationAttempt();
assertEquals(RMAppAttemptState.SUBMITTED,
applicationAttempt.getAppAttemptState());
// launch AM and verify attempt failed
applicationAttempt.handle(new RMAppAttemptRegistrationEvent(
applicationAttempt.getAppAttemptId(), "host", 8042, "oldtrackingurl"));
assertEquals(YarnApplicationAttemptState.SUBMITTED,
applicationAttempt.createApplicationAttemptState());
testAppAttemptSubmittedToFailedState(
"Unmanaged AM must register after AM attempt reaches LAUNCHED state.");
}
@Test
public void testUnmanagedAMContainersCleanup() {
unmanagedAM = true;
when(submissionContext.getUnmanagedAM()).thenReturn(true);
when(submissionContext.getKeepContainersAcrossApplicationAttempts())
.thenReturn(true);
// submit AM and check it goes to SUBMITTED state
submitApplicationAttempt();
// launch AM and verify attempt failed
applicationAttempt.handle(new RMAppAttemptRegistrationEvent(
applicationAttempt.getAppAttemptId(), "host", 8042, "oldtrackingurl"));
assertEquals(YarnApplicationAttemptState.SUBMITTED,
applicationAttempt.createApplicationAttemptState());
sendAttemptUpdateSavedEvent(applicationAttempt);
assertFalse(transferStateFromPreviousAttempt);
}
@Test
public void testNewToKilled() {
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.KILL));
assertEquals(YarnApplicationAttemptState.NEW,
applicationAttempt.createApplicationAttemptState());
testAppAttemptKilledState(null, EMPTY_DIAGNOSTICS);
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
}
@Test
public void testNewToRecovered() {
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.RECOVER));
testAppAttemptRecoveredState();
}
@Test
public void testSubmittedToKilled() {
submitApplicationAttempt();
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.KILL));
assertEquals(YarnApplicationAttemptState.SUBMITTED,
applicationAttempt.createApplicationAttemptState());
testAppAttemptKilledState(null, EMPTY_DIAGNOSTICS);
}
@Test
public void testScheduledToKilled() {
scheduleApplicationAttempt();
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.KILL));
assertEquals(YarnApplicationAttemptState.SCHEDULED,
applicationAttempt.createApplicationAttemptState());
testAppAttemptKilledState(null, EMPTY_DIAGNOSTICS);
}
@Test
public void testAMCrashAtScheduled() {
// This is to test sending CONTAINER_FINISHED event at SCHEDULED state.
// Verify the state transition is correct.
scheduleApplicationAttempt();
ContainerStatus cs =
SchedulerUtils.createAbnormalContainerStatus(
BuilderUtils.newContainerId(
applicationAttempt.getAppAttemptId(), 1),
SchedulerUtils.LOST_CONTAINER);
// send CONTAINER_FINISHED event at SCHEDULED state,
// The state should be FINAL_SAVING with previous state SCHEDULED
NodeId anyNodeId = NodeId.newInstance("host", 1234);
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
applicationAttempt.getAppAttemptId(), cs, anyNodeId));
// createApplicationAttemptState will return previous state (SCHEDULED),
// if the current state is FINAL_SAVING.
assertEquals(YarnApplicationAttemptState.SCHEDULED,
applicationAttempt.createApplicationAttemptState());
// send ATTEMPT_UPDATE_SAVED event,
// verify the state is changed to state FAILED.
sendAttemptUpdateSavedEvent(applicationAttempt);
assertEquals(RMAppAttemptState.FAILED,
applicationAttempt.getAppAttemptState());
verifyApplicationAttemptFinished(RMAppAttemptState.FAILED);
}
@Test
public void testAllocatedToKilled() {
Container amContainer = allocateApplicationAttempt();
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.KILL));
assertEquals(YarnApplicationAttemptState.ALLOCATED,
applicationAttempt.createApplicationAttemptState());
testAppAttemptKilledState(amContainer, EMPTY_DIAGNOSTICS);
}
@Test
public void testAllocatedToFailed() {
Container amContainer = allocateApplicationAttempt();
String diagnostics = "Launch Failed";
applicationAttempt.handle(
new RMAppAttemptEvent(applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.LAUNCH_FAILED, diagnostics));
assertEquals(YarnApplicationAttemptState.ALLOCATED,
applicationAttempt.createApplicationAttemptState());
testAppAttemptFailedState(amContainer, diagnostics);
}
@Test(timeout = 10000)
public void testLaunchedAtFinalSaving() {
Container amContainer = allocateApplicationAttempt();
// ALLOCATED->FINAL_SAVING
applicationAttempt.handle(new RMAppAttemptEvent(applicationAttempt
.getAppAttemptId(), RMAppAttemptEventType.KILL));
assertEquals(RMAppAttemptState.FINAL_SAVING,
applicationAttempt.getAppAttemptState());
// verify for both launched and launch_failed transitions in final_saving
applicationAttempt.handle(new RMAppAttemptEvent(applicationAttempt
.getAppAttemptId(), RMAppAttemptEventType.LAUNCHED));
applicationAttempt.handle(
new RMAppAttemptEvent(applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.LAUNCH_FAILED, "Launch Failed"));
assertEquals(RMAppAttemptState.FINAL_SAVING,
applicationAttempt.getAppAttemptState());
testAppAttemptKilledState(amContainer, EMPTY_DIAGNOSTICS);
// verify for both launched and launch_failed transitions in killed
applicationAttempt.handle(new RMAppAttemptEvent(applicationAttempt
.getAppAttemptId(), RMAppAttemptEventType.LAUNCHED));
applicationAttempt.handle(new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.LAUNCH_FAILED, "Launch Failed"));
assertEquals(RMAppAttemptState.KILLED,
applicationAttempt.getAppAttemptState());
}
@Test
public void testAMCrashAtAllocated() {
Container amContainer = allocateApplicationAttempt();
String containerDiagMsg = "some error";
int exitCode = 123;
ContainerStatus cs =
BuilderUtils.newContainerStatus(amContainer.getId(),
ContainerState.COMPLETE, containerDiagMsg, exitCode);
NodeId anyNodeId = NodeId.newInstance("host", 1234);
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
applicationAttempt.getAppAttemptId(), cs, anyNodeId));
assertEquals(YarnApplicationAttemptState.ALLOCATED,
applicationAttempt.createApplicationAttemptState());
sendAttemptUpdateSavedEvent(applicationAttempt);
assertEquals(RMAppAttemptState.FAILED,
applicationAttempt.getAppAttemptState());
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
verifyApplicationAttemptFinished(RMAppAttemptState.FAILED);
boolean shouldCheckURL = (applicationAttempt.getTrackingUrl() != null);
verifyAMCrashAtAllocatedDiagnosticInfo(applicationAttempt.getDiagnostics(),
exitCode, shouldCheckURL);
}
@Test
public void testRunningToFailed() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
String containerDiagMsg = "some error";
int exitCode = 123;
ContainerStatus cs = BuilderUtils.newContainerStatus(amContainer.getId(),
ContainerState.COMPLETE, containerDiagMsg, exitCode);
ApplicationAttemptId appAttemptId = applicationAttempt.getAppAttemptId();
NodeId anyNodeId = NodeId.newInstance("host", 1234);
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
appAttemptId, cs, anyNodeId));
// ignored ContainerFinished and Expire at FinalSaving if we were supposed
// to Failed state.
assertEquals(RMAppAttemptState.FINAL_SAVING,
applicationAttempt.getAppAttemptState());
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
applicationAttempt.getAppAttemptId(), BuilderUtils.newContainerStatus(
amContainer.getId(), ContainerState.COMPLETE, "", 0), anyNodeId));
applicationAttempt.handle(new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(), RMAppAttemptEventType.EXPIRE));
assertEquals(RMAppAttemptState.FINAL_SAVING,
applicationAttempt.getAppAttemptState());
assertEquals(YarnApplicationAttemptState.RUNNING,
applicationAttempt.createApplicationAttemptState());
sendAttemptUpdateSavedEvent(applicationAttempt);
assertEquals(RMAppAttemptState.FAILED,
applicationAttempt.getAppAttemptState());
assertEquals(0, applicationAttempt.getJustFinishedContainers().size());
assertEquals(amContainer, applicationAttempt.getMasterContainer());
assertEquals(0, application.getRanNodes().size());
String rmAppPageUrl = pjoin(RM_WEBAPP_ADDR, "cluster", "app",
applicationAttempt.getAppAttemptId().getApplicationId());
assertEquals(rmAppPageUrl, applicationAttempt.getOriginalTrackingUrl());
assertEquals(rmAppPageUrl, applicationAttempt.getTrackingUrl());
verifyAMHostAndPortInvalidated();
verifyApplicationAttemptFinished(RMAppAttemptState.FAILED);
}
@Test
public void testRunningToKilled() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.KILL));
// ignored ContainerFinished and Expire at FinalSaving if we were supposed
// to Killed state.
assertEquals(RMAppAttemptState.FINAL_SAVING,
applicationAttempt.getAppAttemptState());
NodeId anyNodeId = NodeId.newInstance("host", 1234);
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
applicationAttempt.getAppAttemptId(), BuilderUtils.newContainerStatus(
amContainer.getId(), ContainerState.COMPLETE, "", 0), anyNodeId));
applicationAttempt.handle(new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(), RMAppAttemptEventType.EXPIRE));
assertEquals(RMAppAttemptState.FINAL_SAVING,
applicationAttempt.getAppAttemptState());
assertEquals(YarnApplicationAttemptState.RUNNING,
applicationAttempt.createApplicationAttemptState());
sendAttemptUpdateSavedEvent(applicationAttempt);
assertEquals(RMAppAttemptState.KILLED,
applicationAttempt.getAppAttemptState());
assertEquals(0, applicationAttempt.getJustFinishedContainers().size());
assertEquals(amContainer, applicationAttempt.getMasterContainer());
assertEquals(0, application.getRanNodes().size());
String rmAppPageUrl = pjoin(RM_WEBAPP_ADDR, "cluster", "app",
applicationAttempt.getAppAttemptId().getApplicationId());
assertEquals(rmAppPageUrl, applicationAttempt.getOriginalTrackingUrl());
assertEquals(rmAppPageUrl, applicationAttempt.getTrackingUrl());
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
verifyAMHostAndPortInvalidated();
verifyApplicationAttemptFinished(RMAppAttemptState.KILLED);
}
@Test(timeout=10000)
public void testLaunchedExpire() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
applicationAttempt.handle(new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(), RMAppAttemptEventType.EXPIRE));
assertEquals(YarnApplicationAttemptState.LAUNCHED,
applicationAttempt.createApplicationAttemptState());
sendAttemptUpdateSavedEvent(applicationAttempt);
assertEquals(RMAppAttemptState.FAILED,
applicationAttempt.getAppAttemptState());
assertTrue("expire diagnostics missing",
applicationAttempt.getDiagnostics().contains("timed out"));
String rmAppPageUrl = pjoin(RM_WEBAPP_ADDR, "cluster", "app",
applicationAttempt.getAppAttemptId().getApplicationId());
assertEquals(rmAppPageUrl, applicationAttempt.getOriginalTrackingUrl());
assertEquals(rmAppPageUrl, applicationAttempt.getTrackingUrl());
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
verifyApplicationAttemptFinished(RMAppAttemptState.FAILED);
}
@SuppressWarnings("unchecked")
@Test(timeout=10000)
public void testLaunchedFailWhileAHSEnabled() {
Configuration myConf = new Configuration(conf);
myConf.setBoolean(YarnConfiguration.APPLICATION_HISTORY_ENABLED, true);
ApplicationId applicationId = MockApps.newAppID(appId);
ApplicationAttemptId applicationAttemptId =
ApplicationAttemptId.newInstance(applicationId, 2);
RMAppAttempt myApplicationAttempt =
new RMAppAttemptImpl(applicationAttempt.getAppAttemptId(),
spyRMContext, scheduler,masterService,
submissionContext, myConf, false,
BuilderUtils.newResourceRequest(
RMAppAttemptImpl.AM_CONTAINER_PRIORITY, ResourceRequest.ANY,
submissionContext.getResource(), 1));
//submit, schedule and allocate app attempt
myApplicationAttempt.handle(
new RMAppAttemptEvent(myApplicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.START));
myApplicationAttempt.handle(
new RMAppAttemptEvent(
myApplicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.ATTEMPT_ADDED));
Container amContainer = mock(Container.class);
Resource resource = BuilderUtils.newResource(2048, 1);
when(amContainer.getId()).thenReturn(
BuilderUtils.newContainerId(myApplicationAttempt.getAppAttemptId(), 1));
when(amContainer.getResource()).thenReturn(resource);
Allocation allocation = mock(Allocation.class);
when(allocation.getContainers()).
thenReturn(Collections.singletonList(amContainer));
when(scheduler.allocate(any(ApplicationAttemptId.class), any(List.class),
any(List.class), any(List.class), any(List.class))).thenReturn(allocation);
RMContainer rmContainer = mock(RMContainerImpl.class);
when(scheduler.getRMContainer(amContainer.getId())).thenReturn(rmContainer);
myApplicationAttempt.handle(
new RMAppAttemptEvent(myApplicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.CONTAINER_ALLOCATED));
assertEquals(RMAppAttemptState.ALLOCATED_SAVING,
myApplicationAttempt.getAppAttemptState());
myApplicationAttempt.handle(
new RMAppAttemptEvent(myApplicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.ATTEMPT_NEW_SAVED));
// launch app attempt
myApplicationAttempt.handle(
new RMAppAttemptEvent(myApplicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.LAUNCHED));
assertEquals(YarnApplicationAttemptState.LAUNCHED,
myApplicationAttempt.createApplicationAttemptState());
//fail container right after launched
NodeId anyNodeId = NodeId.newInstance("host", 1234);
myApplicationAttempt.handle(
new RMAppAttemptContainerFinishedEvent(
myApplicationAttempt.getAppAttemptId(),
BuilderUtils.newContainerStatus(amContainer.getId(),
ContainerState.COMPLETE, "", 0), anyNodeId));
sendAttemptUpdateSavedEvent(myApplicationAttempt);
assertEquals(RMAppAttemptState.FAILED,
myApplicationAttempt.getAppAttemptState());
String rmAppPageUrl = pjoin(AHS_WEBAPP_ADDR, "applicationhistory", "app",
myApplicationAttempt.getAppAttemptId().getApplicationId());
assertEquals(rmAppPageUrl, myApplicationAttempt.getOriginalTrackingUrl());
assertEquals(rmAppPageUrl, myApplicationAttempt.getTrackingUrl());
}
@Test(timeout=20000)
public void testRunningExpire() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
applicationAttempt.handle(new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(), RMAppAttemptEventType.EXPIRE));
assertEquals(YarnApplicationAttemptState.RUNNING,
applicationAttempt.createApplicationAttemptState());
sendAttemptUpdateSavedEvent(applicationAttempt);
assertEquals(RMAppAttemptState.FAILED,
applicationAttempt.getAppAttemptState());
assertTrue("expire diagnostics missing",
applicationAttempt.getDiagnostics().contains("timed out"));
String rmAppPageUrl = pjoin(RM_WEBAPP_ADDR, "cluster", "app",
applicationAttempt.getAppAttemptId().getApplicationId());
assertEquals(rmAppPageUrl, applicationAttempt.getOriginalTrackingUrl());
assertEquals(rmAppPageUrl, applicationAttempt.getTrackingUrl());
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
verifyAMHostAndPortInvalidated();
verifyApplicationAttemptFinished(RMAppAttemptState.FAILED);
}
@Test
public void testUnregisterToKilledFinishing() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
unregisterApplicationAttempt(amContainer,
FinalApplicationStatus.KILLED, "newtrackingurl",
"Killed by user");
}
@Test
public void testTrackingUrlUnmanagedAM() {
testUnmanagedAMSuccess("oldTrackingUrl");
}
@Test
public void testEmptyTrackingUrlUnmanagedAM() {
testUnmanagedAMSuccess("");
}
@Test
public void testNullTrackingUrlUnmanagedAM() {
testUnmanagedAMSuccess(null);
}
@Test
public void testManagedAMWithTrackingUrl() {
testTrackingUrlManagedAM("theTrackingUrl");
}
@Test
public void testManagedAMWithEmptyTrackingUrl() {
testTrackingUrlManagedAM("");
}
@Test
public void testManagedAMWithNullTrackingUrl() {
testTrackingUrlManagedAM(null);
}
private void testTrackingUrlManagedAM(String url) {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, url, false);
unregisterApplicationAttempt(amContainer,
FinalApplicationStatus.SUCCEEDED, url, "Successful");
}
@Test
public void testUnregisterToSuccessfulFinishing() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
unregisterApplicationAttempt(amContainer,
FinalApplicationStatus.SUCCEEDED, "mytrackingurl", "Successful");
}
@Test
public void testFinishingKill() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
FinalApplicationStatus finalStatus = FinalApplicationStatus.FAILED;
String trackingUrl = "newtrackingurl";
String diagnostics = "Job failed";
unregisterApplicationAttempt(amContainer, finalStatus, trackingUrl,
diagnostics);
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.KILL));
testAppAttemptFinishingState(amContainer, finalStatus, trackingUrl,
diagnostics);
}
@Test
public void testFinishingExpire() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
FinalApplicationStatus finalStatus = FinalApplicationStatus.SUCCEEDED;
String trackingUrl = "mytrackingurl";
String diagnostics = "Successful";
unregisterApplicationAttempt(amContainer, finalStatus, trackingUrl,
diagnostics);
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.EXPIRE));
testAppAttemptFinishedState(amContainer, finalStatus, trackingUrl,
diagnostics, 0, false);
}
@Test
public void testFinishingToFinishing() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
FinalApplicationStatus finalStatus = FinalApplicationStatus.SUCCEEDED;
String trackingUrl = "mytrackingurl";
String diagnostics = "Successful";
unregisterApplicationAttempt(amContainer, finalStatus, trackingUrl,
diagnostics);
// container must be AM container to move from FINISHING to FINISHED
NodeId anyNodeId = NodeId.newInstance("host", 1234);
applicationAttempt.handle(
new RMAppAttemptContainerFinishedEvent(
applicationAttempt.getAppAttemptId(),
BuilderUtils.newContainerStatus(
BuilderUtils.newContainerId(
applicationAttempt.getAppAttemptId(), 42),
ContainerState.COMPLETE, "", 0), anyNodeId));
testAppAttemptFinishingState(amContainer, finalStatus, trackingUrl,
diagnostics);
}
@Test
public void testSuccessfulFinishingToFinished() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
FinalApplicationStatus finalStatus = FinalApplicationStatus.SUCCEEDED;
String trackingUrl = "mytrackingurl";
String diagnostics = "Successful";
unregisterApplicationAttempt(amContainer, finalStatus, trackingUrl,
diagnostics);
NodeId anyNodeId = NodeId.newInstance("host", 1234);
applicationAttempt.handle(
new RMAppAttemptContainerFinishedEvent(
applicationAttempt.getAppAttemptId(),
BuilderUtils.newContainerStatus(amContainer.getId(),
ContainerState.COMPLETE, "", 0), anyNodeId));
testAppAttemptFinishedState(amContainer, finalStatus, trackingUrl,
diagnostics, 0, false);
}
// While attempt is at FINAL_SAVING, Contaienr_Finished event may come before
// Attempt_Saved event, we stay on FINAL_SAVING on Container_Finished event
// and then directly jump from FINAL_SAVING to FINISHED state on Attempt_Saved
// event
@Test
public void
testFinalSavingToFinishedWithContainerFinished() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
FinalApplicationStatus finalStatus = FinalApplicationStatus.SUCCEEDED;
String trackingUrl = "mytrackingurl";
String diagnostics = "Successful";
applicationAttempt.handle(new RMAppAttemptUnregistrationEvent(
applicationAttempt.getAppAttemptId(), trackingUrl, finalStatus,
diagnostics));
assertEquals(RMAppAttemptState.FINAL_SAVING,
applicationAttempt.getAppAttemptState());
assertEquals(YarnApplicationAttemptState.RUNNING,
applicationAttempt.createApplicationAttemptState());
// Container_finished event comes before Attempt_Saved event.
NodeId anyNodeId = NodeId.newInstance("host", 1234);
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
applicationAttempt.getAppAttemptId(), BuilderUtils.newContainerStatus(
amContainer.getId(), ContainerState.COMPLETE, "", 0), anyNodeId));
assertEquals(RMAppAttemptState.FINAL_SAVING,
applicationAttempt.getAppAttemptState());
// send attempt_saved
sendAttemptUpdateSavedEvent(applicationAttempt);
testAppAttemptFinishedState(amContainer, finalStatus, trackingUrl,
diagnostics, 0, false);
}
// While attempt is at FINAL_SAVING, Expire event may come before
// Attempt_Saved event, we stay on FINAL_SAVING on Expire event and then
// directly jump from FINAL_SAVING to FINISHED state on Attempt_Saved event.
@Test
public void testFinalSavingToFinishedWithExpire() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
FinalApplicationStatus finalStatus = FinalApplicationStatus.SUCCEEDED;
String trackingUrl = "mytrackingurl";
String diagnostics = "Successssseeeful";
applicationAttempt.handle(new RMAppAttemptUnregistrationEvent(
applicationAttempt.getAppAttemptId(), trackingUrl, finalStatus,
diagnostics));
assertEquals(RMAppAttemptState.FINAL_SAVING,
applicationAttempt.getAppAttemptState());
assertEquals(YarnApplicationAttemptState.RUNNING,
applicationAttempt.createApplicationAttemptState());
// Expire event comes before Attempt_saved event.
applicationAttempt.handle(new RMAppAttemptEvent(applicationAttempt
.getAppAttemptId(), RMAppAttemptEventType.EXPIRE));
assertEquals(RMAppAttemptState.FINAL_SAVING,
applicationAttempt.getAppAttemptState());
// send attempt_saved
sendAttemptUpdateSavedEvent(applicationAttempt);
testAppAttemptFinishedState(amContainer, finalStatus, trackingUrl,
diagnostics, 0, false);
}
@Test
public void testFinishedContainer() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
// Complete one container
ContainerId containerId1 = BuilderUtils.newContainerId(applicationAttempt
.getAppAttemptId(), 2);
Container container1 = mock(Container.class);
ContainerStatus containerStatus1 = mock(ContainerStatus.class);
when(container1.getId()).thenReturn(
containerId1);
when(containerStatus1.getContainerId()).thenReturn(containerId1);
when(container1.getNodeId()).thenReturn(NodeId.newInstance("host", 1234));
application.handle(new RMAppRunningOnNodeEvent(application
.getApplicationId(),
container1.getNodeId()));
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
applicationAttempt.getAppAttemptId(), containerStatus1,
container1.getNodeId()));
ArgumentCaptor<RMNodeFinishedContainersPulledByAMEvent> captor =
ArgumentCaptor.forClass(RMNodeFinishedContainersPulledByAMEvent.class);
// Verify justFinishedContainers
Assert.assertEquals(1, applicationAttempt.getJustFinishedContainers()
.size());
Assert.assertEquals(container1.getId(), applicationAttempt
.getJustFinishedContainers().get(0).getContainerId());
Assert.assertEquals(0, getFinishedContainersSentToAM(applicationAttempt)
.size());
// Verify finishedContainersSentToAM gets container after pull
List<ContainerStatus> containerStatuses = applicationAttempt
.pullJustFinishedContainers();
Assert.assertEquals(1, containerStatuses.size());
Mockito.verify(rmnodeEventHandler, never()).handle(Mockito
.any(RMNodeEvent.class));
Assert.assertTrue(applicationAttempt.getJustFinishedContainers().isEmpty());
Assert.assertEquals(1, getFinishedContainersSentToAM(applicationAttempt)
.size());
// Verify container is acked to NM via the RMNodeEvent after second pull
containerStatuses = applicationAttempt.pullJustFinishedContainers();
Assert.assertEquals(0, containerStatuses.size());
Mockito.verify(rmnodeEventHandler).handle(captor.capture());
Assert.assertEquals(container1.getId(), captor.getValue().getContainers()
.get(0));
Assert.assertTrue(applicationAttempt.getJustFinishedContainers().isEmpty());
Assert.assertEquals(0, getFinishedContainersSentToAM(applicationAttempt)
.size());
}
private static List<ContainerStatus> getFinishedContainersSentToAM(
RMAppAttempt applicationAttempt) {
List<ContainerStatus> containers = new ArrayList<ContainerStatus>();
for (List<ContainerStatus> containerStatuses: applicationAttempt
.getFinishedContainersSentToAMReference().values()) {
containers.addAll(containerStatuses);
}
return containers;
}
// this is to test user can get client tokens only after the client token
// master key is saved in the state store and also registered in
// ClientTokenSecretManager
@Test
public void testGetClientToken() throws Exception {
assumeTrue(isSecurityEnabled);
Container amContainer = allocateApplicationAttempt();
// before attempt is launched, can not get ClientToken
Token<ClientToAMTokenIdentifier> token =
applicationAttempt.createClientToken(null);
Assert.assertNull(token);
token = applicationAttempt.createClientToken("clientuser");
Assert.assertNull(token);
launchApplicationAttempt(amContainer);
// after attempt is launched , can get ClientToken
token = applicationAttempt.createClientToken(null);
Assert.assertNull(token);
token = applicationAttempt.createClientToken("clientuser");
Assert.assertNotNull(token);
applicationAttempt.handle(new RMAppAttemptEvent(applicationAttempt
.getAppAttemptId(), RMAppAttemptEventType.KILL));
assertEquals(YarnApplicationAttemptState.LAUNCHED,
applicationAttempt.createApplicationAttemptState());
sendAttemptUpdateSavedEvent(applicationAttempt);
// after attempt is killed, can not get Client Token
token = applicationAttempt.createClientToken(null);
Assert.assertNull(token);
token = applicationAttempt.createClientToken("clientuser");
Assert.assertNull(token);
}
// this is to test master key is saved in the secret manager only after
// attempt is launched and in secure-mode
@Test
public void testApplicationAttemptMasterKey() throws Exception {
Container amContainer = allocateApplicationAttempt();
ApplicationAttemptId appid = applicationAttempt.getAppAttemptId();
boolean isMasterKeyExisted = false;
// before attempt is launched, can not get MasterKey
isMasterKeyExisted = clientToAMTokenManager.hasMasterKey(appid);
Assert.assertFalse(isMasterKeyExisted);
launchApplicationAttempt(amContainer);
// after attempt is launched and in secure mode, can get MasterKey
isMasterKeyExisted = clientToAMTokenManager.hasMasterKey(appid);
if (isSecurityEnabled) {
Assert.assertTrue(isMasterKeyExisted);
Assert.assertNotNull(clientToAMTokenManager.getMasterKey(appid));
} else {
Assert.assertFalse(isMasterKeyExisted);
}
applicationAttempt.handle(new RMAppAttemptEvent(applicationAttempt
.getAppAttemptId(), RMAppAttemptEventType.KILL));
assertEquals(YarnApplicationAttemptState.LAUNCHED,
applicationAttempt.createApplicationAttemptState());
sendAttemptUpdateSavedEvent(applicationAttempt);
// after attempt is killed, can not get MasterKey
isMasterKeyExisted = clientToAMTokenManager.hasMasterKey(appid);
Assert.assertFalse(isMasterKeyExisted);
}
@Test
public void testFailedToFailed() {
// create a failed attempt.
when(submissionContext.getKeepContainersAcrossApplicationAttempts())
.thenReturn(true);
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
ContainerStatus cs1 =
ContainerStatus.newInstance(amContainer.getId(),
ContainerState.COMPLETE, "some error", 123);
ApplicationAttemptId appAttemptId = applicationAttempt.getAppAttemptId();
NodeId anyNodeId = NodeId.newInstance("host", 1234);
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
appAttemptId, cs1, anyNodeId));
assertEquals(YarnApplicationAttemptState.RUNNING,
applicationAttempt.createApplicationAttemptState());
sendAttemptUpdateSavedEvent(applicationAttempt);
assertEquals(RMAppAttemptState.FAILED,
applicationAttempt.getAppAttemptState());
// should not kill containers when attempt fails.
assertTrue(transferStateFromPreviousAttempt);
verifyApplicationAttemptFinished(RMAppAttemptState.FAILED);
// failed attempt captured the container finished event.
assertEquals(0, applicationAttempt.getJustFinishedContainers().size());
ContainerStatus cs2 =
ContainerStatus.newInstance(ContainerId.newContainerId(appAttemptId, 2),
ContainerState.COMPLETE, "", 0);
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
appAttemptId, cs2, anyNodeId));
assertEquals(1, applicationAttempt.getJustFinishedContainers().size());
boolean found = false;
for (ContainerStatus containerStatus:applicationAttempt
.getJustFinishedContainers()) {
if (cs2.getContainerId().equals(containerStatus.getContainerId())) {
found = true;
}
}
assertTrue(found);
}
@SuppressWarnings("deprecation")
@Test
public void testContainersCleanupForLastAttempt() {
// create a failed attempt.
applicationAttempt =
new RMAppAttemptImpl(applicationAttempt.getAppAttemptId(), spyRMContext,
scheduler, masterService, submissionContext, new Configuration(),
true, BuilderUtils.newResourceRequest(
RMAppAttemptImpl.AM_CONTAINER_PRIORITY, ResourceRequest.ANY,
submissionContext.getResource(), 1));
when(submissionContext.getKeepContainersAcrossApplicationAttempts())
.thenReturn(true);
when(submissionContext.getMaxAppAttempts()).thenReturn(1);
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
ContainerStatus cs1 =
ContainerStatus.newInstance(amContainer.getId(),
ContainerState.COMPLETE, "some error", 123);
ApplicationAttemptId appAttemptId = applicationAttempt.getAppAttemptId();
NodeId anyNodeId = NodeId.newInstance("host", 1234);
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
appAttemptId, cs1, anyNodeId));
assertEquals(YarnApplicationAttemptState.RUNNING,
applicationAttempt.createApplicationAttemptState());
sendAttemptUpdateSavedEvent(applicationAttempt);
assertEquals(RMAppAttemptState.FAILED,
applicationAttempt.getAppAttemptState());
assertFalse(transferStateFromPreviousAttempt);
verifyApplicationAttemptFinished(RMAppAttemptState.FAILED);
}
@SuppressWarnings("unchecked")
@Test
public void testScheduleTransitionReplaceAMContainerRequestWithDefaults() {
YarnScheduler mockScheduler = mock(YarnScheduler.class);
when(
mockScheduler.allocate(any(ApplicationAttemptId.class),
any(List.class), any(List.class), any(List.class), any(List.class)))
.thenAnswer(new Answer<Allocation>() {
@SuppressWarnings("rawtypes")
@Override
public Allocation answer(InvocationOnMock invocation)
throws Throwable {
ResourceRequest rr =
(ResourceRequest) ((List) invocation.getArguments()[1]).get(0);
// capacity shouldn't changed
assertEquals(Resource.newInstance(3333, 1), rr.getCapability());
assertEquals("label-expression", rr.getNodeLabelExpression());
// priority, #container, relax-locality will be changed
assertEquals(RMAppAttemptImpl.AM_CONTAINER_PRIORITY, rr.getPriority());
assertEquals(1, rr.getNumContainers());
assertEquals(ResourceRequest.ANY, rr.getResourceName());
// just return an empty allocation
List l = new ArrayList();
Set s = new HashSet();
return new Allocation(l, Resources.none(), s, s, l);
}
});
// create an attempt.
applicationAttempt =
new RMAppAttemptImpl(applicationAttempt.getAppAttemptId(),
spyRMContext, scheduler, masterService, submissionContext,
new Configuration(), true, ResourceRequest.newInstance(
Priority.UNDEFINED, "host1", Resource.newInstance(3333, 1), 3,
false, "label-expression"));
new RMAppAttemptImpl.ScheduleTransition().transition(
(RMAppAttemptImpl) applicationAttempt, null);
}
private void verifyAMCrashAtAllocatedDiagnosticInfo(String diagnostics,
int exitCode, boolean shouldCheckURL) {
assertTrue("Diagnostic information does not point the logs to the users",
diagnostics.contains("logs"));
assertTrue("Diagnostic information does not contain application attempt id",
diagnostics.contains(applicationAttempt.getAppAttemptId().toString()));
assertTrue("Diagnostic information does not contain application exit code",
diagnostics.contains("exitCode: " + exitCode));
if (shouldCheckURL) {
assertTrue("Diagnostic information does not contain application proxy URL",
diagnostics.contains(applicationAttempt.getTrackingUrl()));
}
}
private void verifyTokenCount(ApplicationAttemptId appAttemptId, int count) {
verify(amRMTokenManager, times(count)).applicationMasterFinished(appAttemptId);
if (UserGroupInformation.isSecurityEnabled()) {
verify(clientToAMTokenManager, times(count)).unRegisterApplication(appAttemptId);
if (count > 0) {
assertNull(applicationAttempt.createClientToken("client"));
}
}
}
private void verifyUrl(String url1, String url2) {
if (url1 == null || url1.trim().isEmpty()) {
assertEquals("N/A", url2);
} else {
assertEquals(url1, url2);
}
}
private void verifyAttemptFinalStateSaved() {
verify(store, times(1)).updateApplicationAttemptState(
any(ApplicationAttemptStateData.class));
}
private void verifyAMHostAndPortInvalidated() {
assertEquals("N/A", applicationAttempt.getHost());
assertEquals(-1, applicationAttempt.getRpcPort());
}
private void verifyApplicationAttemptFinished(RMAppAttemptState state) {
ArgumentCaptor<RMAppAttemptState> finalState =
ArgumentCaptor.forClass(RMAppAttemptState.class);
verify(writer).applicationAttemptFinished(
any(RMAppAttempt.class), finalState.capture());
Assert.assertEquals(state, finalState.getValue());
finalState =
ArgumentCaptor.forClass(RMAppAttemptState.class);
verify(publisher).appAttemptFinished(any(RMAppAttempt.class), finalState.capture(),
any(RMApp.class), anyLong());
Assert.assertEquals(state, finalState.getValue());
}
}