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MAPREDUCE-3055. Simplified ApplicationAttemptId passing to ApplicationMaster via environment variable. (vinodkv)

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1174785 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli 2011-09-23 14:07:42 +00:00
parent 272639877c
commit b549c10782
12 changed files with 251 additions and 258 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
View File

@ -310,6 +310,9 @@ Release 0.23.0 - Unreleased
MAPREDUCE-2726. Added job-file to the AM and JobHistoryServer web
interfaces. (Jeffrey Naisbitt via vinodkv)
MAPREDUCE-3055. Simplified ApplicationAttemptId passing to
ApplicationMaster via environment variable. (vinodkv)
OPTIMIZATIONS
MAPREDUCE-2026. Make JobTracker.getJobCounters() and

21
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java
View File

@ -77,6 +77,7 @@
import org.apache.hadoop.yarn.Clock;
import org.apache.hadoop.yarn.SystemClock;
import org.apache.hadoop.yarn.YarnException;
import org.apache.hadoop.yarn.api.ApplicationConstants;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
@ -87,6 +88,7 @@
import org.apache.hadoop.yarn.service.AbstractService;
import org.apache.hadoop.yarn.service.CompositeService;
import org.apache.hadoop.yarn.service.Service;
import org.apache.hadoop.yarn.util.ConverterUtils;
/**
* The Map-Reduce Application Master.
@ -647,13 +649,18 @@ public void handle(SpeculatorEvent event) {
public static void main(String[] args) {
try {
//Configuration.addDefaultResource("job.xml");
ApplicationId applicationId = RecordFactoryProvider
.getRecordFactory(null).newRecordInstance(ApplicationId.class);
applicationId.setClusterTimestamp(Long.valueOf(args[0]));
applicationId.setId(Integer.valueOf(args[1]));
int failCount = Integer.valueOf(args[2]);
MRAppMaster appMaster = new MRAppMaster(applicationId, failCount);
String applicationAttemptIdStr = System
.getenv(ApplicationConstants.APPLICATION_ATTEMPT_ID_ENV);
if (applicationAttemptIdStr == null) {
String msg = ApplicationConstants.APPLICATION_ATTEMPT_ID_ENV
+ " is null";
LOG.error(msg);
throw new IOException(msg);
}
ApplicationAttemptId applicationAttemptId = ConverterUtils
.toApplicationAttemptId(applicationAttemptIdStr);
MRAppMaster appMaster = new MRAppMaster(applicationAttemptId
.getApplicationId(), applicationAttemptId.getAttemptId());
Runtime.getRuntime().addShutdownHook(
new CompositeServiceShutdownHook(appMaster));
YarnConfiguration conf = new YarnConfiguration(new JobConf());

3
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/YARNRunner.java
View File

@ -321,9 +321,6 @@ public ApplicationSubmissionContext createApplicationSubmissionContext(
MRJobConfig.DEFAULT_MR_AM_COMMAND_OPTS));
vargs.add(MRJobConfig.APPLICATION_MASTER_CLASS);
vargs.add(String.valueOf(applicationId.getClusterTimestamp()));
vargs.add(String.valueOf(applicationId.getId()));
vargs.add(ApplicationConstants.AM_FAIL_COUNT_STRING);
vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR +
Path.SEPARATOR + ApplicationConstants.STDOUT);
vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR +

7
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java
View File

@ -37,8 +37,11 @@ public interface ApplicationConstants {
public static final String APPLICATION_CLIENT_SECRET_ENV_NAME =
"AppClientTokenEnv";
// TODO: Weird. This is part of AM command line. Instead it should be a env.
public static final String AM_FAIL_COUNT_STRING = "<FAILCOUNT>";
/**
* The environmental variable for APPLICATION_ATTEMPT_ID. Set in
* ApplicationMaster's environment only.
*/
public static final String APPLICATION_ATTEMPT_ID_ENV = "APPLICATION_ATTEMPT_ID";
public static final String CONTAINER_TOKEN_FILE_ENV_NAME =
UserGroupInformation.HADOOP_TOKEN_FILE_LOCATION;

52
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ConverterUtils.java
View File

@ -20,6 +20,7 @@
import static org.apache.hadoop.yarn.util.StringHelper._split;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.text.NumberFormat;
@ -45,6 +46,8 @@
public class ConverterUtils {
public static final String APPLICATION_PREFIX = "application";
public static final String CONTAINER_PREFIX = "container";
public static final String APPLICATION_ATTEMPT_PREFIX = "appattempt";
/**
* return a hadoop path from a given url
@ -132,14 +135,12 @@ private static ApplicationId toApplicationId(RecordFactory recordFactory,
}
private static ApplicationAttemptId toApplicationAttemptId(
RecordFactory recordFactory,
Iterator<String> it) {
ApplicationId appId =
recordFactory.newRecordInstance(ApplicationId.class);
Iterator<String> it) throws NumberFormatException {
ApplicationId appId = Records.newRecord(ApplicationId.class);
appId.setClusterTimestamp(Long.parseLong(it.next()));
appId.setId(Integer.parseInt(it.next()));
ApplicationAttemptId appAttemptId =
recordFactory.newRecordInstance(ApplicationAttemptId.class);
ApplicationAttemptId appAttemptId = Records
.newRecord(ApplicationAttemptId.class);
appAttemptId.setApplicationId(appId);
appAttemptId.setAttemptId(Integer.parseInt(it.next()));
return appAttemptId;
@ -149,16 +150,35 @@ public static String toString(ContainerId cId) {
return cId.toString();
}
public static ContainerId toContainerId(RecordFactory recordFactory,
String containerIdStr) {
public static ContainerId toContainerId(String containerIdStr)
throws IOException {
Iterator<String> it = _split(containerIdStr).iterator();
it.next(); // prefix. TODO: Validate container prefix
ApplicationAttemptId appAttemptID =
toApplicationAttemptId(recordFactory, it);
ContainerId containerId =
recordFactory.newRecordInstance(ContainerId.class);
containerId.setApplicationAttemptId(appAttemptID);
containerId.setId(Integer.parseInt(it.next()));
return containerId;
if (!it.next().equals(CONTAINER_PREFIX)) {
throw new IOException("Invalid ContainerId prefix: " + containerIdStr);
}
try {
ApplicationAttemptId appAttemptID = toApplicationAttemptId(it);
ContainerId containerId = Records.newRecord(ContainerId.class);
containerId.setApplicationAttemptId(appAttemptID);
containerId.setId(Integer.parseInt(it.next()));
return containerId;
} catch (NumberFormatException n) {
throw new IOException("Invalid ContainerId: " + containerIdStr, n);
}
}
public static ApplicationAttemptId toApplicationAttemptId(
String applicationAttmeptIdStr) throws IOException {
Iterator<String> it = _split(applicationAttmeptIdStr).iterator();
if (!it.next().equals(APPLICATION_ATTEMPT_PREFIX)) {
throw new IOException("Invalid AppAttemptId prefix: "
+ applicationAttmeptIdStr);
}
try {
return toApplicationAttemptId(it);
} catch (NumberFormatException n) {
throw new IOException("Invalid AppAttemptId: "
+ applicationAttmeptIdStr, n);
}
}
}

14
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/ContainerLogsPage.java
View File

@ -31,8 +31,6 @@
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.factories.RecordFactory;
import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
import org.apache.hadoop.yarn.server.nodemanager.Context;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerState;
@ -56,22 +54,26 @@ public static class ContainersLogsBlock extends HtmlBlock implements
private final Configuration conf;
private final LocalDirAllocator logsSelector;
private final Context nmContext;
private final RecordFactory recordFactory;
@Inject
public ContainersLogsBlock(Configuration conf, Context context) {
this.conf = conf;
this.logsSelector = new LocalDirAllocator(YarnConfiguration.NM_LOG_DIRS);
this.nmContext = context;
this.recordFactory = RecordFactoryProvider.getRecordFactory(conf);
}
@Override
protected void render(Block html) {
DIV<Hamlet> div = html.div("#content");
ContainerId containerId =
ConverterUtils.toContainerId(this.recordFactory, $(CONTAINER_ID));
ContainerId containerId;
try {
containerId = ConverterUtils.toContainerId($(CONTAINER_ID));
} catch (IOException e) {
div.h1("Invalid containerId " + $(CONTAINER_ID))._();
return;
}
Container container = this.nmContext.getContainers().get(containerId);
if (container == null) {

23
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/ContainerPage.java
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@ -18,16 +18,15 @@
package org.apache.hadoop.yarn.server.nodemanager.webapp;
import static org.apache.hadoop.yarn.util.StringHelper.ujoin;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.ACCORDION;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID;
import static org.apache.hadoop.yarn.util.StringHelper.ujoin;
import org.apache.hadoop.conf.Configuration;
import java.io.IOException;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.factories.RecordFactory;
import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
import org.apache.hadoop.yarn.server.nodemanager.Context;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
import org.apache.hadoop.yarn.util.ConverterUtils;
@ -53,21 +52,23 @@ protected Class<? extends SubView> content() {
public static class ContainerBlock extends HtmlBlock implements NMWebParams {
private final Configuration conf;
private final Context nmContext;
private final RecordFactory recordFactory;
@Inject
public ContainerBlock(Configuration conf, Context nmContext) {
this.conf = conf;
public ContainerBlock(Context nmContext) {
this.nmContext = nmContext;
this.recordFactory = RecordFactoryProvider.getRecordFactory(this.conf);
}
@Override
protected void render(Block html) {
ContainerId containerID =
ConverterUtils.toContainerId(this.recordFactory, $(CONTAINER_ID));
ContainerId containerID;
try {
containerID = ConverterUtils.toContainerId($(CONTAINER_ID));
} catch (IOException e) {
html.p()._("Invalid containerId " + $(CONTAINER_ID))._();
return;
}
Container container = this.nmContext.getContainers().get(containerID);
ContainerStatus containerData = container.cloneAndGetContainerStatus();
int exitCode = containerData.getExitStatus();

29
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/amlauncher/AMLauncher.java
View File

@ -136,7 +136,7 @@ private void cleanup() throws IOException {
containerMgrProxy.stopContainer(stopRequest);
}
private ContainerManager getContainerMgrProxy(
protected ContainerManager getContainerMgrProxy(
final ApplicationId applicationID) throws IOException {
Container container = application.getMasterContainer();
@ -173,23 +173,11 @@ private ContainerLaunchContext createAMContainerLaunchContext(
// Construct the actual Container
ContainerLaunchContext container =
applicationMasterContext.getAMContainerSpec();
StringBuilder mergedCommand = new StringBuilder();
String failCount = Integer.toString(application.getAppAttemptId()
.getAttemptId());
List<String> commandList = new ArrayList<String>();
for (String str : container.getCommands()) {
// This is out-right wrong. AM FAIL count should be passed via env.
String result =
str.replaceFirst(ApplicationConstants.AM_FAIL_COUNT_STRING,
failCount);
mergedCommand.append(result).append(" ");
commandList.add(result);
}
container.setCommands(commandList);
/** add the failed count to the app master command line */
LOG.info("Command to launch container " +
containerID + " : " + mergedCommand);
LOG.info("Command to launch container "
+ containerID
+ " : "
+ StringUtils.arrayToString(container.getCommands().toArray(
new String[0])));
// Finalize the container
container.setContainerId(containerID);
@ -203,6 +191,11 @@ private void setupTokensAndEnv(
ContainerLaunchContext container)
throws IOException {
Map<String, String> environment = container.getEnvironment();
// Set the AppAttemptId to be consumable by the AM.
environment.put(ApplicationConstants.APPLICATION_ATTEMPT_ID_ENV,
application.getAppAttemptId().toString());
if (UserGroupInformation.isSecurityEnabled()) {
// TODO: Security enabled/disabled info should come from RM.

4
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/amlauncher/ApplicationMasterLauncher.java
View File

@ -42,9 +42,9 @@ public class ApplicationMasterLauncher extends AbstractService implements
private final BlockingQueue<Runnable> masterEvents
= new LinkedBlockingQueue<Runnable>();
private ApplicationTokenSecretManager applicationTokenSecretManager;
protected ApplicationTokenSecretManager applicationTokenSecretManager;
private ClientToAMSecretManager clientToAMSecretManager;
private final RMContext context;
protected final RMContext context;
public ApplicationMasterLauncher(ApplicationTokenSecretManager
applicationTokenSecretManager, ClientToAMSecretManager clientToAMSecretManager,

1
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
View File

@ -195,6 +195,7 @@ public void stop() {
};
}
@Override
protected AdminService createAdminService() {
return new AdminService(getConfig(), scheduler, getRMContext(),
this.nodesListManager){

159
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestApplicationMasterLauncher.java Normal file
View File

@ -0,0 +1,159 @@
/**
* 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;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.yarn.api.ApplicationConstants;
import org.apache.hadoop.yarn.api.ContainerManager;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusResponse;
import org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest;
import org.apache.hadoop.yarn.api.protocolrecords.StartContainerResponse;
import org.apache.hadoop.yarn.api.protocolrecords.StopContainerRequest;
import org.apache.hadoop.yarn.api.protocolrecords.StopContainerResponse;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.exceptions.YarnRemoteException;
import org.apache.hadoop.yarn.server.resourcemanager.amlauncher.AMLauncher;
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.rmapp.RMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
import org.apache.log4j.Level;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.junit.Assert;
import org.junit.Test;
public class TestApplicationMasterLauncher {
private static final Log LOG = LogFactory
.getLog(TestApplicationMasterLauncher.class);
private static final class MyContainerManagerImpl implements
ContainerManager {
boolean launched = false;
boolean cleanedup = false;
String attemptIdAtContainerManager = null;
@Override
public StartContainerResponse
startContainer(StartContainerRequest request)
throws YarnRemoteException {
LOG.info("Container started by MyContainerManager: " + request);
launched = true;
attemptIdAtContainerManager = request.getContainerLaunchContext()
.getEnvironment().get(
ApplicationConstants.APPLICATION_ATTEMPT_ID_ENV);
return null;
}
@Override
public StopContainerResponse stopContainer(StopContainerRequest request)
throws YarnRemoteException {
LOG.info("Container cleaned up by MyContainerManager");
cleanedup = true;
return null;
}
@Override
public GetContainerStatusResponse getContainerStatus(
GetContainerStatusRequest request) throws YarnRemoteException {
return null;
}
}
private static final class MockRMWithCustomAMLauncher extends MockRM {
private final ContainerManager containerManager;
public MockRMWithCustomAMLauncher(ContainerManager containerManager) {
this.containerManager = containerManager;
}
@Override
protected ApplicationMasterLauncher createAMLauncher() {
return new ApplicationMasterLauncher(super.appTokenSecretManager,
super.clientToAMSecretManager, getRMContext()) {
@Override
protected Runnable createRunnableLauncher(RMAppAttempt application,
AMLauncherEventType event) {
return new AMLauncher(context, application, event,
applicationTokenSecretManager, clientToAMSecretManager,
getConfig()) {
@Override
protected ContainerManager getContainerMgrProxy(
ApplicationId applicationID) throws IOException {
return containerManager;
}
};
}
};
}
}
@Test
public void testAMLaunchAndCleanup() throws Exception {
Logger rootLogger = LogManager.getRootLogger();
rootLogger.setLevel(Level.DEBUG);
MyContainerManagerImpl containerManager = new MyContainerManagerImpl();
MockRMWithCustomAMLauncher rm = new MockRMWithCustomAMLauncher(
containerManager);
rm.start();
MockNM nm1 = rm.registerNode("h1:1234", 5120);
RMApp app = rm.submitApp(2000);
// kick the scheduling
nm1.nodeHeartbeat(true);
int waitCount = 0;
while (containerManager.launched == false && waitCount++ < 20) {
LOG.info("Waiting for AM Launch to happen..");
Thread.sleep(1000);
}
Assert.assertTrue(containerManager.launched);
RMAppAttempt attempt = app.getCurrentAppAttempt();
ApplicationAttemptId appAttemptId = attempt.getAppAttemptId();
Assert.assertEquals(appAttemptId.toString(),
containerManager.attemptIdAtContainerManager);
MockAM am = new MockAM(rm.getRMContext(), rm
.getApplicationMasterService(), appAttemptId);
am.registerAppAttempt();
am.unregisterAppAttempt();
waitCount = 0;
while (containerManager.cleanedup == false && waitCount++ < 20) {
LOG.info("Waiting for AM Cleanup to happen..");
Thread.sleep(1000);
}
Assert.assertTrue(containerManager.cleanedup);
am.waitForState(RMAppAttemptState.FINISHED);
rm.stop();
}
}

193
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestApplicationMasterLauncher.java
View File

@ -1,193 +0,0 @@
/**
* 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.applicationsmanager;
import java.util.concurrent.atomic.AtomicInteger;
import junit.framework.Assert;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationState;
import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
import org.apache.hadoop.yarn.event.EventHandler;
import org.apache.hadoop.yarn.factories.RecordFactory;
import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
import org.apache.hadoop.yarn.security.ApplicationTokenSecretManager;
import org.apache.hadoop.yarn.security.client.ClientToAMSecretManager;
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.MemStore;
import org.apache.hadoop.yarn.server.resourcemanager.recovery.StoreFactory;
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.RMAppAttemptImpl;
import org.apache.hadoop.yarn.util.Records;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* Testing the applications manager launcher.
*
*/
public class TestApplicationMasterLauncher {
// private static final Log LOG = LogFactory.getLog(TestApplicationMasterLauncher.class);
// private static RecordFactory recordFactory = RecordFactoryProvider.getRecordFactory(null);
// private ApplicationMasterLauncher amLauncher;
// private DummyEventHandler asmHandle;
// private final ApplicationTokenSecretManager applicationTokenSecretManager =
// new ApplicationTokenSecretManager();
// private final ClientToAMSecretManager clientToAMSecretManager =
// new ClientToAMSecretManager();
//
// Object doneLaunching = new Object();
// AtomicInteger launched = new AtomicInteger();
// AtomicInteger cleanedUp = new AtomicInteger();
// private RMContext context = new RMContextImpl(new MemStore(), null, null,
// null);
//
// private Configuration conf = new Configuration();
//
// private class DummyEventHandler implements EventHandler<ApplicationEvent> {
// @Override
// public void handle(ApplicationEvent appEvent) {
// ApplicationEventType event = appEvent.getType();
// switch (event) {
// case FINISH:
// synchronized(doneLaunching) {
// doneLaunching.notify();
// }
// break;
//
// default:
// break;
// }
// }
// }
//
// private class DummyLaunch implements Runnable {
// public void run() {
// launched.incrementAndGet();
// }
// }
//
// private class DummyCleanUp implements Runnable {
// private EventHandler eventHandler;
//
// public DummyCleanUp(EventHandler eventHandler) {
// this.eventHandler = eventHandler;
// }
// public void run() {
// cleanedUp.incrementAndGet();
// eventHandler.handle(new AMFinishEvent(null,
// ApplicationState.COMPLETED, "", ""));
// }
// }
//
// private class DummyApplicationMasterLauncher extends
// ApplicationMasterLauncher {
// private EventHandler eventHandler;
//
// public DummyApplicationMasterLauncher(
// ApplicationTokenSecretManager applicationTokenSecretManager,
// ClientToAMSecretManager clientToAMSecretManager,
// EventHandler eventHandler) {
// super(applicationTokenSecretManager, clientToAMSecretManager, context);
// this.eventHandler = eventHandler;
// }
//
// @Override
// protected Runnable createRunnableLauncher(RMAppAttempt application,
// AMLauncherEventType event) {
// Runnable r = null;
// switch (event) {
// case LAUNCH:
// r = new DummyLaunch();
// break;
// case CLEANUP:
// r = new DummyCleanUp(eventHandler);
// default:
// break;
// }
// return r;
// }
// }
//
// @Before
// public void setUp() {
// asmHandle = new DummyEventHandler();
// amLauncher = new DummyApplicationMasterLauncher(applicationTokenSecretManager,
// clientToAMSecretManager, asmHandle);
// context.getDispatcher().init(conf);
// amLauncher.init(conf);
// context.getDispatcher().start();
// amLauncher.start();
//
// }
//
// @After
// public void tearDown() {
// amLauncher.stop();
// }
//
// @Test
// public void testAMLauncher() throws Exception {
//
// // Creat AppId
// ApplicationId appId = recordFactory
// .newRecordInstance(ApplicationId.class);
// appId.setClusterTimestamp(System.currentTimeMillis());
// appId.setId(1);
//
// ApplicationAttemptId appAttemptId = Records
// .newRecord(ApplicationAttemptId.class);
// appAttemptId.setApplicationId(appId);
// appAttemptId.setAttemptId(1);
//
// // Create submissionContext
// ApplicationSubmissionContext submissionContext = recordFactory
// .newRecordInstance(ApplicationSubmissionContext.class);
// submissionContext.setApplicationId(appId);
// submissionContext.setUser("dummyuser");
//
// RMAppAttempt appAttempt = new RMAppAttemptImpl(appAttemptId,
// "dummyclienttoken", context, null, submissionContext);
//
// // Tell AMLauncher to launch the appAttempt
// amLauncher.handle(new AMLauncherEvent(AMLauncherEventType.LAUNCH,
// appAttempt));
//
// // Tell AMLauncher to cleanup the appAttempt
// amLauncher.handle(new AMLauncherEvent(AMLauncherEventType.CLEANUP,
// appAttempt));
//
// synchronized (doneLaunching) {
// doneLaunching.wait(10000);
// }
// Assert.assertEquals(1, launched.get());
// Assert.assertEquals(1, cleanedUp.get());
// }
}