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YARN-514.Delayed store operations should not result in RM unavailability for app submission (Zhijie Shen via bikas) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1469059 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Bikas Saha 2013-04-17 20:19:43 +00:00
parent d090a3b600
commit ef9f251679
17 changed files with 325 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hadoop-yarn-project/CHANGES.txt
View File

@ -145,6 +145,9 @@ Release 2.0.5-beta - UNRELEASED
YARN-495. Changed NM reboot behaviour to be a simple resync - kill all
containers and re-register with RM. (Jian He via vinodkv)
YARN-514. Delayed store operations should not result in RM unavailability
for app submission (Zhijie Shen via bikas)
OPTIMIZATIONS
BUG FIXES

11
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/YarnApplicationState.java
View File

@ -30,9 +30,15 @@ public enum YarnApplicationState {
/** Application which was just created. */
NEW,
/** Application which is being saved. */
NEW_SAVING,
/** Application which has been submitted. */
SUBMITTED,
/** Application has been accepted by the scheduler */
ACCEPTED,
/** Application which is currently running. */
RUNNING,
@ -43,8 +49,5 @@ public enum YarnApplicationState {
FAILED,
/** Application which was terminated by a user or admin. */
KILLED,
/** Application has been accepted by the scheduler */
ACCEPTED
KILLED
}

13
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
View File

@ -72,12 +72,13 @@ message ContainerProto {
enum YarnApplicationStateProto {
NEW = 1;
SUBMITTED = 2;
RUNNING = 3;
FINISHED = 4;
FAILED = 5;
KILLED = 6;
ACCEPTED = 7;
NEW_SAVING = 2;
SUBMITTED = 3;
ACCEPTED = 4;
RUNNING = 5;
FINISHED = 6;
FAILED = 7;
KILLED = 8;
}
enum FinalApplicationStatusProto {

14
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
View File

@ -298,20 +298,6 @@ public class ClientRMService extends AbstractService implements
rmAppManager.handle(new RMAppManagerSubmitEvent(submissionContext, System
.currentTimeMillis()));
// If recovery is enabled then store the application information in a
// blocking call so make sure that RM has stored the information needed
// to restart the AM after RM restart without further client communication
RMStateStore stateStore = rmContext.getStateStore();
LOG.info("Storing Application with id " + applicationId);
try {
stateStore.storeApplication(rmContext.getRMApps().get(applicationId));
} catch (Exception e) {
// For HA this exception needs to be handled by giving up
// master status if we got fenced
LOG.error("Failed to store application:" + applicationId, e);
ExitUtil.terminate(1, e);
}
LOG.info("Application with id " + applicationId.getId() +
" submitted by user " + user);
RMAuditLogger.logSuccess(user, AuditConstants.SUBMIT_APP_REQUEST,

10
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
View File

@ -232,7 +232,8 @@ public class RMAppManager implements EventHandler<RMAppManagerEvent>,
@SuppressWarnings("unchecked")
protected void submitApplication(
ApplicationSubmissionContext submissionContext, long submitTime) {
ApplicationSubmissionContext submissionContext, long submitTime,
boolean isRecovered) {
ApplicationId applicationId = submissionContext.getApplicationId();
RMApp application = null;
try {
@ -278,7 +279,8 @@ public class RMAppManager implements EventHandler<RMAppManagerEvent>,
// All done, start the RMApp
this.rmContext.getDispatcher().getEventHandler().handle(
new RMAppEvent(applicationId, RMAppEventType.START));
new RMAppEvent(applicationId, isRecovered ? RMAppEventType.RECOVER:
RMAppEventType.START));
} catch (IOException ie) {
LOG.info("RMAppManager submit application exception", ie);
if (application != null) {
@ -347,7 +349,7 @@ public class RMAppManager implements EventHandler<RMAppManagerEvent>,
if(shouldRecover) {
LOG.info("Recovering application " + appState.getAppId());
submitApplication(appState.getApplicationSubmissionContext(),
appState.getSubmitTime());
appState.getSubmitTime(), true);
// re-populate attempt information in application
RMAppImpl appImpl = (RMAppImpl) rmContext.getRMApps().get(
appState.getAppId());
@ -378,7 +380,7 @@ public class RMAppManager implements EventHandler<RMAppManagerEvent>,
ApplicationSubmissionContext submissionContext =
((RMAppManagerSubmitEvent)event).getSubmissionContext();
long submitTime = ((RMAppManagerSubmitEvent)event).getSubmitTime();
submitApplication(submissionContext, submitTime);
submitApplication(submissionContext, submitTime, false);
}
break;
default:

14
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/MemoryRMStateStore.java
View File

@ -18,6 +18,8 @@
package org.apache.hadoop.yarn.server.resourcemanager.recovery;
import java.io.IOException;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.conf.Configuration;
@ -63,6 +65,11 @@ public class MemoryRMStateStore extends RMStateStore {
ApplicationState appState = new ApplicationState(
appStateData.getSubmitTime(),
appStateData.getApplicationSubmissionContext());
if (state.appState.containsKey(appState.getAppId())) {
Exception e = new IOException("App: " + appId + " is already stored.");
LOG.info("Error storing info for app: " + appId, e);
throw e;
}
state.appState.put(appState.getAppId(), appState);
}
@ -79,6 +86,13 @@ public class MemoryRMStateStore extends RMStateStore {
attemptState.getAttemptId().getApplicationId());
assert appState != null;
if (appState.attempts.containsKey(attemptState.getAttemptId())) {
Exception e = new IOException("Attempt: " +
attemptState.getAttemptId() + " is already stored.");
LOG.info("Error storing info for attempt: " +
attemptState.getAttemptId(), e);
throw e;
}
appState.attempts.put(attemptState.getAttemptId(), attemptState);
}

61
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.java
View File

@ -37,6 +37,7 @@ import org.apache.hadoop.yarn.event.AsyncDispatcher;
import org.apache.hadoop.yarn.event.Dispatcher;
import org.apache.hadoop.yarn.event.EventHandler;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppStoredEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptStoredEvent;
@ -166,21 +167,19 @@ public abstract class RMStateStore {
public abstract RMState loadState() throws Exception;
/**
* Blocking API
* Non-Blocking API
* ResourceManager services use this to store the application's state
* This must not be called on the dispatcher thread
* This does not block the dispatcher threads
* RMAppStoredEvent will be sent on completion to notify the RMApp
*/
public synchronized void storeApplication(RMApp app) throws Exception {
@SuppressWarnings("unchecked")
public synchronized void storeApplication(RMApp app) {
ApplicationSubmissionContext context = app
.getApplicationSubmissionContext();
assert context instanceof ApplicationSubmissionContextPBImpl;
ApplicationStateDataPBImpl appStateData = new ApplicationStateDataPBImpl();
appStateData.setSubmitTime(app.getSubmitTime());
appStateData.setApplicationSubmissionContext(context);
LOG.info("Storing info for app: " + context.getApplicationId());
storeApplicationState(app.getApplicationId().toString(), appStateData);
ApplicationState appState = new ApplicationState(
app.getSubmitTime(), context);
dispatcher.getEventHandler().handle(new RMStateStoreAppEvent(appState));
}
/**
@ -255,6 +254,30 @@ public abstract class RMStateStore {
private synchronized void handleStoreEvent(RMStateStoreEvent event) {
switch(event.getType()) {
case STORE_APP:
{
ApplicationState apptState =
((RMStateStoreAppEvent) event).getAppState();
Exception storedException = null;
ApplicationStateDataPBImpl appStateData =
new ApplicationStateDataPBImpl();
appStateData.setSubmitTime(apptState.getSubmitTime());
appStateData.setApplicationSubmissionContext(
apptState.getApplicationSubmissionContext());
ApplicationId appId =
apptState.getApplicationSubmissionContext().getApplicationId();
LOG.info("Storing info for app: " + appId);
try {
storeApplicationState(appId.toString(), appStateData);
} catch (Exception e) {
LOG.error("Error storing app: " + appId, e);
storedException = e;
} finally {
notifyDoneStoringApplication(appId, storedException);
}
}
break;
case STORE_APP_ATTEMPT:
{
ApplicationAttemptState attemptState =
@ -300,8 +323,22 @@ public abstract class RMStateStore {
@SuppressWarnings("unchecked")
/**
* In (@link storeApplicationAttempt}, derived class can call this method to
* notify the application attempt about operation completion
* In (@link handleStoreEvent}, this method is called to notify the
* application about operation completion
* @param appId id of the application that has been saved
* @param storedException the exception that is thrown when storing the
* application
*/
private void notifyDoneStoringApplication(ApplicationId appId,
Exception storedException) {
rmDispatcher.getEventHandler().handle(
new RMAppStoredEvent(appId, storedException));
}
@SuppressWarnings("unchecked")
/**
* In (@link handleStoreEvent}, this method is called to notify the
* application attempt about operation completion
* @param appAttempt attempt that has been saved
*/
private void notifyDoneStoringApplicationAttempt(ApplicationAttemptId attemptId,

35
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreAppEvent.java Normal file
View File

@ -0,0 +1,35 @@
/**
* 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.recovery;
import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.ApplicationState;
public class RMStateStoreAppEvent extends RMStateStoreEvent {
private final ApplicationState appState;
public RMStateStoreAppEvent(ApplicationState appState) {
super(RMStateStoreEventType.STORE_APP);
this.appState = appState;
}
public ApplicationState getAppState() {
return appState;
}
}

1
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreEventType.java
View File

@ -20,5 +20,6 @@ package org.apache.hadoop.yarn.server.resourcemanager.recovery;
public enum RMStateStoreEventType {
STORE_APP_ATTEMPT,
STORE_APP,
REMOVE_APP
}

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppEventType.java
View File

@ -21,11 +21,13 @@ package org.apache.hadoop.yarn.server.resourcemanager.rmapp;
public enum RMAppEventType {
// Source: ClientRMService
START,
RECOVER,
KILL,
// Source: RMAppAttempt
APP_REJECTED,
APP_ACCEPTED,
APP_SAVED,
ATTEMPT_REGISTERED,
ATTEMPT_FINISHING,
ATTEMPT_FINISHED, // Will send the final state

47
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
View File

@ -32,6 +32,7 @@ import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.util.ExitUtil;
import org.apache.hadoop.yarn.YarnException;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
@ -118,13 +119,25 @@ public class RMAppImpl implements RMApp, Recoverable {
// Transitions from NEW state
.addTransition(RMAppState.NEW, RMAppState.NEW,
RMAppEventType.NODE_UPDATE, new RMAppNodeUpdateTransition())
.addTransition(RMAppState.NEW, RMAppState.NEW_SAVING,
RMAppEventType.START, new RMAppSavingTransition())
.addTransition(RMAppState.NEW, RMAppState.SUBMITTED,
RMAppEventType.START, new StartAppAttemptTransition())
RMAppEventType.RECOVER, new StartAppAttemptTransition())
.addTransition(RMAppState.NEW, RMAppState.KILLED, RMAppEventType.KILL,
new AppKilledTransition())
.addTransition(RMAppState.NEW, RMAppState.FAILED,
RMAppEventType.APP_REJECTED, new AppRejectedTransition())
// Transitions from NEW_SAVING state
.addTransition(RMAppState.NEW_SAVING, RMAppState.NEW_SAVING,
RMAppEventType.NODE_UPDATE, new RMAppNodeUpdateTransition())
.addTransition(RMAppState.NEW_SAVING, RMAppState.SUBMITTED,
RMAppEventType.APP_SAVED, new StartAppAttemptTransition())
.addTransition(RMAppState.NEW_SAVING, RMAppState.KILLED,
RMAppEventType.KILL, new AppKilledTransition())
.addTransition(RMAppState.NEW_SAVING, RMAppState.FAILED,
RMAppEventType.APP_REJECTED, new AppRejectedTransition())
// Transitions from SUBMITTED state
.addTransition(RMAppState.SUBMITTED, RMAppState.SUBMITTED,
RMAppEventType.NODE_UPDATE, new RMAppNodeUpdateTransition())
@ -182,7 +195,7 @@ public class RMAppImpl implements RMApp, Recoverable {
// Transitions from FAILED state
.addTransition(RMAppState.FAILED, RMAppState.FAILED,
RMAppEventType.KILL)
EnumSet.of(RMAppEventType.KILL, RMAppEventType.APP_SAVED))
// ignorable transitions
.addTransition(RMAppState.FAILED, RMAppState.FAILED,
RMAppEventType.NODE_UPDATE)
@ -194,7 +207,7 @@ public class RMAppImpl implements RMApp, Recoverable {
EnumSet.of(RMAppEventType.APP_ACCEPTED,
RMAppEventType.APP_REJECTED, RMAppEventType.KILL,
RMAppEventType.ATTEMPT_FINISHED, RMAppEventType.ATTEMPT_FAILED,
RMAppEventType.ATTEMPT_KILLED))
RMAppEventType.ATTEMPT_KILLED, RMAppEventType.APP_SAVED))
// ignorable transitions
.addTransition(RMAppState.KILLED, RMAppState.KILLED,
RMAppEventType.NODE_UPDATE)
@ -358,6 +371,8 @@ public class RMAppImpl implements RMApp, Recoverable {
switch(rmAppState) {
case NEW:
return YarnApplicationState.NEW;
case NEW_SAVING:
return YarnApplicationState.NEW_SAVING;
case SUBMITTED:
return YarnApplicationState.SUBMITTED;
case ACCEPTED:
@ -378,6 +393,7 @@ public class RMAppImpl implements RMApp, Recoverable {
private FinalApplicationStatus createFinalApplicationStatus(RMAppState state) {
switch(state) {
case NEW:
case NEW_SAVING:
case SUBMITTED:
case ACCEPTED:
case RUNNING:
@ -591,6 +607,19 @@ public class RMAppImpl implements RMApp, Recoverable {
private static final class StartAppAttemptTransition extends RMAppTransition {
public void transition(RMAppImpl app, RMAppEvent event) {
if (event.getType().equals(RMAppEventType.APP_SAVED)) {
assert app.getState().equals(RMAppState.NEW_SAVING);
RMAppStoredEvent storeEvent = (RMAppStoredEvent) event;
if(storeEvent.getStoredException() != null) {
// For HA this exception needs to be handled by giving up
// master status if we got fenced
LOG.error("Failed to store application: "
+ storeEvent.getApplicationId(),
storeEvent.getStoredException());
ExitUtil.terminate(1, storeEvent.getStoredException());
}
}
app.createNewAttempt(true);
};
}
@ -603,6 +632,18 @@ public class RMAppImpl implements RMApp, Recoverable {
}
}
private static final class RMAppSavingTransition extends RMAppTransition {
@Override
public void transition(RMAppImpl app, RMAppEvent event) {
// If recovery is enabled then store the application information in a
// non-blocking call so make sure that RM has stored the information
// needed to restart the AM after RM restart without further client
// communication
LOG.info("Storing application with id " + app.applicationId);
app.rmContext.getStateStore().storeApplication(app);
}
}
private static class AppFinishedTransition extends FinalTransition {
public void transition(RMAppImpl app, RMAppEvent event) {
RMAppFinishedAttemptEvent finishedEvent =

10
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppState.java
View File

@ -19,5 +19,13 @@
package org.apache.hadoop.yarn.server.resourcemanager.rmapp;
public enum RMAppState {
NEW, SUBMITTED, ACCEPTED, RUNNING, FINISHING, FINISHED, FAILED, KILLED
NEW,
NEW_SAVING,
SUBMITTED,
ACCEPTED,
RUNNING,
FINISHING,
FINISHED,
FAILED,
KILLED
}

36
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppStoredEvent.java Normal file
View File

@ -0,0 +1,36 @@
/**
* 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;
import org.apache.hadoop.yarn.api.records.ApplicationId;
public class RMAppStoredEvent extends RMAppEvent {
private final Exception storedException;
public RMAppStoredEvent(ApplicationId appId, Exception storedException) {
super(appId, RMAppEventType.APP_SAVED);
this.storedException = storedException;
}
public Exception getStoredException() {
return storedException;
}
}

1
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RmController.java
View File

@ -63,6 +63,7 @@ public class RmController extends Controller {
// limit applications to those in states relevant to scheduling
set(YarnWebParams.APP_STATE, StringHelper.cjoin(
RMAppState.NEW.toString(),
RMAppState.NEW_SAVING.toString(),
RMAppState.SUBMITTED.toString(),
RMAppState.ACCEPTED.toString(),
RMAppState.RUNNING.toString(),

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
View File

@ -83,7 +83,9 @@ public class AppInfo {
String trackingUrl = app.getTrackingUrl();
this.state = app.getState();
this.trackingUrlIsNotReady = trackingUrl == null || trackingUrl.isEmpty()
|| RMAppState.NEW == this.state || RMAppState.SUBMITTED == this.state
|| RMAppState.NEW == this.state
|| RMAppState.NEW_SAVING == this.state
|| RMAppState.SUBMITTED == this.state
|| RMAppState.ACCEPTED == this.state;
this.trackingUI = this.trackingUrlIsNotReady ? "UNASSIGNED" : (app
.getFinishTime() == 0 ? "ApplicationMaster" : "History");

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
View File

@ -164,7 +164,8 @@ public class TestAppManager{
}
public void submitApplication(
ApplicationSubmissionContext submissionContext) {
super.submitApplication(submissionContext, System.currentTimeMillis());
super.submitApplication(
submissionContext, System.currentTimeMillis(), false);
}
}

114
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java
View File

@ -41,6 +41,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.RMAppManagerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.RMAppManagerEventType;
import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
import org.apache.hadoop.yarn.server.resourcemanager.RMContextImpl;
import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.AMLivelinessMonitor;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptEvent;
@ -138,8 +139,9 @@ public class TestRMAppTransitions {
mock(ContainerAllocationExpirer.class);
AMLivelinessMonitor amLivelinessMonitor = mock(AMLivelinessMonitor.class);
AMLivelinessMonitor amFinishingMonitor = mock(AMLivelinessMonitor.class);
RMStateStore store = mock(RMStateStore.class);
this.rmContext =
new RMContextImpl(rmDispatcher,
new RMContextImpl(rmDispatcher, store,
containerAllocationExpirer, amLivelinessMonitor, amFinishingMonitor,
null, new ApplicationTokenSecretManager(conf),
new RMContainerTokenSecretManager(conf),
@ -264,21 +266,45 @@ public class TestRMAppTransitions {
diag.toString().matches(regex));
}
protected RMApp testCreateAppSubmitted(
protected RMApp testCreateAppNewSaving(
ApplicationSubmissionContext submissionContext) throws IOException {
RMApp application = createNewTestApp(submissionContext);
// NEW => SUBMITTED event RMAppEventType.START
// NEW => NEW_SAVING event RMAppEventType.START
RMAppEvent event =
new RMAppEvent(application.getApplicationId(), RMAppEventType.START);
application.handle(event);
assertStartTimeSet(application);
assertAppState(RMAppState.NEW_SAVING, application);
return application;
}
protected RMApp testCreateAppSubmittedNoRecovery(
ApplicationSubmissionContext submissionContext) throws IOException {
RMApp application = testCreateAppNewSaving(submissionContext);
// NEW_SAVING => SUBMITTED event RMAppEventType.APP_SAVED
RMAppEvent event =
new RMAppStoredEvent(application.getApplicationId(), null);
application.handle(event);
assertStartTimeSet(application);
assertAppState(RMAppState.SUBMITTED, application);
return application;
}
protected RMApp testCreateAppSubmittedRecovery(
ApplicationSubmissionContext submissionContext) throws IOException {
RMApp application = createNewTestApp(submissionContext);
// NEW => SUBMITTED event RMAppEventType.RECOVER
RMAppEvent event =
new RMAppEvent(application.getApplicationId(), RMAppEventType.RECOVER);
application.handle(event);
assertStartTimeSet(application);
assertAppState(RMAppState.SUBMITTED, application);
return application;
}
protected RMApp testCreateAppAccepted(
ApplicationSubmissionContext submissionContext) throws IOException {
RMApp application = testCreateAppSubmitted(submissionContext);
RMApp application = testCreateAppSubmittedNoRecovery(submissionContext);
// SUBMITTED => ACCEPTED event RMAppEventType.APP_ACCEPTED
RMAppEvent event =
new RMAppEvent(application.getApplicationId(),
@ -375,7 +401,13 @@ public class TestRMAppTransitions {
application.getDiagnostics().indexOf(diagMsg) != -1);
}
@Test
@Test (timeout = 30000)
public void testAppRecoverPath() throws IOException {
LOG.info("--- START: testAppRecoverPath ---");
testCreateAppSubmittedRecovery(null);
}
@Test (timeout = 30000)
public void testAppNewKill() throws IOException {
LOG.info("--- START: testAppNewKill ---");
@ -402,11 +434,38 @@ public class TestRMAppTransitions {
assertFailed(application, rejectedText);
}
@Test
@Test (timeout = 30000)
public void testAppNewSavingKill() throws IOException {
LOG.info("--- START: testAppNewSavingKill ---");
RMApp application = testCreateAppNewSaving(null);
// NEW_SAVING => KILLED event RMAppEventType.KILL
RMAppEvent event =
new RMAppEvent(application.getApplicationId(), RMAppEventType.KILL);
application.handle(event);
rmDispatcher.await();
assertKilled(application);
}
@Test (timeout = 30000)
public void testAppNewSavingReject() throws IOException {
LOG.info("--- START: testAppNewSavingReject ---");
RMApp application = testCreateAppNewSaving(null);
// NEW_SAVING => FAILED event RMAppEventType.APP_REJECTED
String rejectedText = "Test Application Rejected";
RMAppEvent event =
new RMAppRejectedEvent(application.getApplicationId(), rejectedText);
application.handle(event);
rmDispatcher.await();
assertFailed(application, rejectedText);
}
@Test (timeout = 30000)
public void testAppSubmittedRejected() throws IOException {
LOG.info("--- START: testAppSubmittedRejected ---");
RMApp application = testCreateAppSubmitted(null);
RMApp application = testCreateAppSubmittedNoRecovery(null);
// SUBMITTED => FAILED event RMAppEventType.APP_REJECTED
String rejectedText = "app rejected";
RMAppEvent event =
@ -419,7 +478,7 @@ public class TestRMAppTransitions {
@Test
public void testAppSubmittedKill() throws IOException, InterruptedException {
LOG.info("--- START: testAppSubmittedKill---");
RMApp application = testCreateAppSubmitted(null);
RMApp application = testCreateAppSubmittedNoRecovery(null);
// SUBMITTED => KILLED event RMAppEventType.KILL
RMAppEvent event = new RMAppEvent(application.getApplicationId(),
RMAppEventType.KILL);
@ -570,7 +629,37 @@ public class TestRMAppTransitions {
"", diag.toString());
}
@Test
@Test (timeout = 30000)
public void testAppFailedFailed() throws IOException {
LOG.info("--- START: testAppFailedFailed ---");
RMApp application = testCreateAppNewSaving(null);
// NEW_SAVING => FAILED event RMAppEventType.APP_REJECTED
RMAppEvent event =
new RMAppRejectedEvent(application.getApplicationId(), "");
application.handle(event);
rmDispatcher.await();
assertTimesAtFinish(application);
assertAppState(RMAppState.FAILED, application);
// FAILED => FAILED event RMAppEventType.KILL
event =
new RMAppEvent(application.getApplicationId(), RMAppEventType.KILL);
application.handle(event);
rmDispatcher.await();
assertTimesAtFinish(application);
assertAppState(RMAppState.FAILED, application);
// FAILED => FAILED event RMAppEventType.APP_SAVED
event = new RMAppStoredEvent(application.getApplicationId(), null);
application.handle(event);
rmDispatcher.await();
assertTimesAtFinish(application);
assertAppState(RMAppState.FAILED, application);
}
@Test (timeout = 30000)
public void testAppKilledKilled() throws IOException {
LOG.info("--- START: testAppKilledKilled ---");
@ -616,6 +705,13 @@ public class TestRMAppTransitions {
rmDispatcher.await();
assertTimesAtFinish(application);
assertAppState(RMAppState.KILLED, application);
// KILLED => KILLED event RMAppEventType.APP_SAVED
event = new RMAppStoredEvent(application.getApplicationId(), null);
application.handle(event);
rmDispatcher.await();
assertTimesAtFinish(application);
assertAppState(RMAppState.KILLED, application);
}
@Test