/**
* 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.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
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.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.apache.commons.lang.StringUtils;
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.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.ApplicationSubmissionContext;
import org.apache.hadoop.yarn.api.records.Container;
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.Resource;
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.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.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.recovery.RMStateStore;
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.RMAppRejectedEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerAcquiredEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerAllocatedEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerFinishedEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptLaunchFailedEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptRegistrationEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptRejectedEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptStoredEvent;
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.scheduler.Allocation;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAddedSchedulerEvent;
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.utils.BuilderUtils;
import org.apache.hadoop.yarn.server.webproxy.ProxyUriUtils;
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;
@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.getResolvedRMWebAppURLWithoutScheme(new Configuration());
private boolean isSecurityEnabled;
private RMContext rmContext;
private YarnScheduler scheduler;
private ApplicationMasterService masterService;
private ApplicationMasterLauncher applicationMasterLauncher;
private AMLivelinessMonitor amLivelinessMonitor;
private AMLivelinessMonitor amFinishingMonitor;
private RMApp application;
private RMAppAttempt applicationAttempt;
private Configuration conf = new Configuration();
private AMRMTokenSecretManager amRMTokenManager = spy(new AMRMTokenSecretManager(conf));
private ClientToAMTokenSecretManagerInRM clientToAMTokenManager =
spy(new ClientToAMTokenSecretManagerInRM());
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());
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;
}
@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);
rmContext =
new RMContextImpl(rmDispatcher,
containerAllocationExpirer, amLivelinessMonitor, amFinishingMonitor,
null, amRMTokenManager,
new RMContainerTokenSecretManager(conf),
new NMTokenSecretManagerInRM(conf),
clientToAMTokenManager);
RMStateStore store = mock(RMStateStore.class);
((RMContextImpl) rmContext).setStateStore(store);
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());
rmDispatcher.init(conf);
rmDispatcher.start();
ApplicationId applicationId = MockApps.newAppID(appId++);
ApplicationAttemptId applicationAttemptId =
ApplicationAttemptId.newInstance(applicationId, 0);
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(RMApp.class);
applicationAttempt =
new RMAppAttemptImpl(applicationAttemptId, rmContext, scheduler,
masterService, submissionContext, new Configuration(), user);
when(application.getCurrentAppAttempt()).thenReturn(applicationAttempt);
when(application.getApplicationId()).thenReturn(applicationId);
testAppAttemptNewState();
}
@After
public void tearDown() throws Exception {
((AsyncDispatcher)this.rmContext.getDispatcher()).stop();
}
private String getProxyUrl(RMAppAttempt appAttempt) {
String url = null;
try {
URI trackingUri =
StringUtils.isEmpty(appAttempt.getOriginalTrackingUrl()) ? null :
ProxyUriUtils
.getUriFromAMUrl(appAttempt.getOriginalTrackingUrl());
String proxy = WebAppUtils.getProxyHostAndPort(conf);
URI proxyUri = ProxyUriUtils.getUriFromAMUrl(proxy);
URI result = ProxyUriUtils.getProxyUri(trackingUri, 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, applicationAttempt.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, applicationAttempt.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));
assertNotNull(applicationAttempt.getAMRMToken());
// Check events
verify(masterService).
registerAppAttempt(applicationAttempt.getAppAttemptId());
verify(scheduler).handle(any(AppAddedSchedulerEvent.class));
}
/**
* {@link RMAppAttemptState#SUBMITTED} -> {@link RMAppAttemptState#FAILED}
*/
private void testAppAttemptSubmittedToFailedState(String diagnostics) {
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, applicationAttempt.getRanNodes().size());
assertNull(applicationAttempt.getFinalApplicationStatus());
// Check events
verify(masterService).
unregisterAttempt(applicationAttempt.getAppAttemptId());
// this works for unmanaged and managed AM's because this is actually doing
// verify(application).handle(anyObject());
verify(application).handle(any(RMAppRejectedEvent.class));
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
}
/**
* {@link RMAppAttemptState#KILLED}
*/
private void testAppAttemptKilledState(Container amContainer,
String diagnostics) {
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, applicationAttempt.getRanNodes().size());
assertNull(applicationAttempt.getFinalApplicationStatus());
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
}
/**
* {@link RMAppAttemptState#RECOVERED}
*/
private void testAppAttemptRecoveredState() {
assertEquals(RMAppAttemptState.RECOVERED,
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, applicationAttempt.getRanNodes().size());
assertNull(applicationAttempt.getFinalApplicationStatus());
// Check events
verify(application).handle(any(RMAppEvent.class));
}
/**
* {@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));
}
/**
* {@link RMAppAttemptState#FAILED}
*/
private void testAppAttemptFailedState(Container container,
String diagnostics) {
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, applicationAttempt.getRanNodes().size());
// Check events
verify(application, times(2)).handle(any(RMAppFailedAttemptEvent.class));
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
}
/**
* {@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);
}
/**
* {@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());
}
assertEquals(finishedContainerCount, applicationAttempt
.getJustFinishedContainers().size());
assertEquals(container, applicationAttempt.getMasterContainer());
assertEquals(finalStatus, applicationAttempt.getFinalApplicationStatus());
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
}
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.APP_ACCEPTED));
if(unmanagedAM){
assertEquals(RMAppAttemptState.LAUNCHED_UNMANAGED_SAVING,
applicationAttempt.getAppAttemptState());
applicationAttempt.handle(
new RMAppAttemptStoredEvent(
applicationAttempt.getAppAttemptId(), null));
}
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);
applicationAttempt.handle(
new RMAppAttemptContainerAllocatedEvent(
applicationAttempt.getAppAttemptId(),
container));
assertEquals(RMAppAttemptState.ALLOCATED_SAVING,
applicationAttempt.getAppAttemptState());
applicationAttempt.handle(
new RMAppAttemptStoredEvent(
applicationAttempt.getAppAttemptId(), null));
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));
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
applicationAttempt.handle(new RMAppAttemptContainerAcquiredEvent(
applicationAttempt.getAppAttemptId(), mock(Container.class)));
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
applicationAttempt.getAppAttemptId(), mock(ContainerStatus.class)));
// 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);
}
@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"));
testAppAttemptSubmittedToFailedState(
"Unmanaged AM must register after AM attempt reaches LAUNCHED state.");
}
@Test
public void testNewToKilled() {
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.KILL));
testAppAttemptKilledState(null, EMPTY_DIAGNOSTICS);
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
}
@Test
public void testNewToRecovered() {
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.RECOVER));
testAppAttemptRecoveredState();
}
@Test
public void testSubmittedToFailed() {
submitApplicationAttempt();
String message = "Rejected";
applicationAttempt.handle(
new RMAppAttemptRejectedEvent(
applicationAttempt.getAppAttemptId(), message));
testAppAttemptSubmittedToFailedState(message);
}
@Test
public void testSubmittedToKilled() {
submitApplicationAttempt();
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.KILL));
testAppAttemptKilledState(null, EMPTY_DIAGNOSTICS);
}
@Test
public void testScheduledToKilled() {
scheduleApplicationAttempt();
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.KILL));
testAppAttemptKilledState(null, EMPTY_DIAGNOSTICS);
}
@Test
public void testAllocatedToKilled() {
Container amContainer = allocateApplicationAttempt();
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.KILL));
testAppAttemptKilledState(amContainer, EMPTY_DIAGNOSTICS);
}
@Test
public void testAllocatedToFailed() {
Container amContainer = allocateApplicationAttempt();
String diagnostics = "Launch Failed";
applicationAttempt.handle(
new RMAppAttemptLaunchFailedEvent(
applicationAttempt.getAppAttemptId(),
diagnostics));
testAppAttemptFailedState(amContainer, diagnostics);
}
@Test
public void testAMCrashAtAllocated() {
Container amContainer = allocateApplicationAttempt();
String containerDiagMsg = "some error";
int exitCode = 123;
ContainerStatus cs =
BuilderUtils.newContainerStatus(amContainer.getId(),
ContainerState.COMPLETE, containerDiagMsg, exitCode);
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
applicationAttempt.getAppAttemptId(), cs));
assertEquals(RMAppAttemptState.FAILED,
applicationAttempt.getAppAttemptState());
verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
}
@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();
applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
appAttemptId, cs));
assertEquals(RMAppAttemptState.FAILED,
applicationAttempt.getAppAttemptState());
assertEquals(0,applicationAttempt.getJustFinishedContainers().size());
assertEquals(amContainer, applicationAttempt.getMasterContainer());
assertEquals(0, applicationAttempt.getRanNodes().size());
String rmAppPageUrl = pjoin(RM_WEBAPP_ADDR, "cluster", "app",
applicationAttempt.getAppAttemptId().getApplicationId());
assertEquals(rmAppPageUrl, applicationAttempt.getOriginalTrackingUrl());
assertEquals(rmAppPageUrl, applicationAttempt.getTrackingUrl());
}
@Test
public void testRunningToKilled() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
applicationAttempt.handle(
new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(),
RMAppAttemptEventType.KILL));
assertEquals(RMAppAttemptState.KILLED,
applicationAttempt.getAppAttemptState());
assertEquals(0,applicationAttempt.getJustFinishedContainers().size());
assertEquals(amContainer, applicationAttempt.getMasterContainer());
assertEquals(0, applicationAttempt.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);
}
@Test(timeout=10000)
public void testLaunchedExpire() {
Container amContainer = allocateApplicationAttempt();
launchApplicationAttempt(amContainer);
applicationAttempt.handle(new RMAppAttemptEvent(
applicationAttempt.getAppAttemptId(), RMAppAttemptEventType.EXPIRE));
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);
}
@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(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);
}
@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
applicationAttempt.handle(
new RMAppAttemptContainerFinishedEvent(
applicationAttempt.getAppAttemptId(),
BuilderUtils.newContainerStatus(
BuilderUtils.newContainerId(
applicationAttempt.getAppAttemptId(), 42),
ContainerState.COMPLETE, "", 0)));
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);
applicationAttempt.handle(
new RMAppAttemptContainerFinishedEvent(
applicationAttempt.getAppAttemptId(),
BuilderUtils.newContainerStatus(amContainer.getId(),
ContainerState.COMPLETE, "", 0)));
testAppAttemptFinishedState(amContainer, finalStatus, trackingUrl,
diagnostics, 0, false);
}
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);
}
}
}