YARN-293. Node Manager leaks LocalizerRunner object for every Container. Contributed by Robert Joseph Evans
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428095 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jason Darrell Lowe
parent
1f41061132
commit
16cf201042
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@ -251,6 +251,9 @@ Release 0.23.6 - UNRELEASED
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YARN-225. Proxy Link in RM UI thows NPE in Secure mode
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(Devaraj K via bobby)
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YARN-293. Node Manager leaks LocalizerRunner object for every Container
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(Robert Joseph Evans via jlowe)
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Release 0.23.5 - UNRELEASED
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INCOMPATIBLE CHANGES
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@ -17,20 +17,27 @@
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*/
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package org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer;
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import static org.apache.hadoop.fs.CreateFlag.CREATE;
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import static org.apache.hadoop.fs.CreateFlag.OVERWRITE;
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import java.io.DataOutputStream;
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import java.io.File;
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import java.io.IOException;
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import java.net.InetSocketAddress;
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import java.net.URISyntaxException;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.EnumSet;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Map;
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import java.util.Random;
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import java.util.concurrent.CancellationException;
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import java.util.concurrent.CompletionService;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.ExecutorCompletionService;
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import java.util.concurrent.ExecutorService;
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@ -41,36 +48,25 @@
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import java.util.concurrent.ThreadFactory;
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import java.util.concurrent.TimeUnit;
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import org.apache.hadoop.fs.FileUtil;
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import org.apache.hadoop.security.Credentials;
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import org.apache.hadoop.security.token.Token;
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import org.apache.hadoop.security.token.TokenIdentifier;
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import org.apache.hadoop.yarn.api.records.ApplicationId;
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import org.apache.hadoop.yarn.api.records.ContainerId;
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import org.apache.hadoop.yarn.api.records.LocalResource;
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import org.apache.hadoop.yarn.api.records.LocalResourceVisibility;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import static org.apache.hadoop.fs.CreateFlag.CREATE;
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import static org.apache.hadoop.fs.CreateFlag.OVERWRITE;
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import java.io.IOException;
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import java.net.InetSocketAddress;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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import org.apache.hadoop.ipc.Server;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
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import org.apache.hadoop.fs.FileContext;
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import org.apache.hadoop.fs.FileUtil;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.fs.permission.FsPermission;
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import org.apache.hadoop.ipc.Server;
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import org.apache.hadoop.security.Credentials;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.security.token.Token;
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import org.apache.hadoop.security.token.TokenIdentifier;
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import org.apache.hadoop.yarn.YarnException;
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import org.apache.hadoop.yarn.api.records.ApplicationId;
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import org.apache.hadoop.yarn.api.records.ContainerId;
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import org.apache.hadoop.yarn.api.records.LocalResource;
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import org.apache.hadoop.yarn.api.records.LocalResourceVisibility;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.event.Dispatcher;
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import org.apache.hadoop.yarn.event.EventHandler;
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import org.apache.hadoop.yarn.factories.RecordFactory;
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@ -94,8 +90,8 @@
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerResourceFailedEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ApplicationLocalizationEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ContainerLocalizationCleanupEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizationEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ContainerLocalizationRequestEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizationEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizationEventType;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizerEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizerEventType;
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@ -372,6 +368,8 @@ private void handleCleanupContainerResources(
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tracker.handle(new ResourceReleaseEvent(req, c.getContainerID()));
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}
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}
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String locId = ConverterUtils.toString(c.getContainerID());
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localizerTracker.cleanupPrivLocalizers(locId);
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// Delete the container directories
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String userName = c.getUser();
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@ -520,9 +518,8 @@ public void handle(LocalizerEvent event) {
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synchronized (privLocalizers) {
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LocalizerRunner localizer = privLocalizers.get(locId);
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if (null == localizer) {
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LOG.info("Created localizer for " + req.getLocalizerId());
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localizer = new LocalizerRunner(req.getContext(),
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req.getLocalizerId());
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LOG.info("Created localizer for " + locId);
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localizer = new LocalizerRunner(req.getContext(), locId);
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privLocalizers.put(locId, localizer);
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localizer.start();
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}
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@ -532,8 +529,10 @@ public void handle(LocalizerEvent event) {
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break;
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}
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break;
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case ABORT_LOCALIZATION:
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// 0) find running localizer, interrupt and remove
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}
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}
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public void cleanupPrivLocalizers(String locId) {
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synchronized (privLocalizers) {
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LocalizerRunner localizer = privLocalizers.get(locId);
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if (null == localizer) {
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@ -542,11 +541,9 @@ public void handle(LocalizerEvent event) {
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privLocalizers.remove(locId);
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localizer.interrupt();
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}
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break;
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}
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}
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}
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private static ExecutorService createLocalizerExecutor(Configuration conf) {
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int nThreads = conf.getInt(
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@ -19,6 +19,5 @@
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public enum LocalizerEventType {
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/** See {@link LocalizerResourceRequestEvent} */
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REQUEST_RESOURCE_LOCALIZATION,
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ABORT_LOCALIZATION
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REQUEST_RESOURCE_LOCALIZATION
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}
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@ -328,6 +328,8 @@ public void testResourceRelease() throws Exception {
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//Send Cleanup Event
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spyService.handle(new ContainerLocalizationCleanupEvent(c, req));
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verify(mockLocallilzerTracker)
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.cleanupPrivLocalizers("container_314159265358979_0003_01_000042");
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req2.remove(LocalResourceVisibility.PRIVATE);
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spyService.handle(new ContainerLocalizationCleanupEvent(c, req2));
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dispatcher.await();
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