YARN-539. Addressed memory leak of LocalResource objects NM when a resource localization fails. Contributed by Omkar Vinit Joshi.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1466756 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli 2013-04-11 02:08:11 +00:00
parent 2e3b56f6e9
commit 4234bc87b3
10 changed files with 291 additions and 86 deletions

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@ -220,6 +220,9 @@ Release 2.0.5-beta - UNRELEASED
YARN-534. Change RM restart recovery to also account for AM max-attempts
configuration after the restart. (Jian He via vinodkv)
YARN-539. Addressed memory leak of LocalResource objects NM when a resource
localization fails. (Omkar Vinit Joshi via vinodkv)
Release 2.0.4-alpha - UNRELEASED
INCOMPATIBLE CHANGES

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@ -270,4 +270,11 @@
<Bug pattern="NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE" />
</Match>
<!-- This type cast problem will never occur. -->
<Match>
<Class name="org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.LocalResourcesTrackerImpl" />
<Method name="handle" />
<Bug pattern="BC_UNCONFIRMED_CAST" />
</Match>
</FindBugsFilter>

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@ -40,8 +40,5 @@ interface LocalResourcesTracker
String getUser();
// TODO: Remove this in favour of EventHandler.handle
void localizationCompleted(LocalResourceRequest req, boolean success);
long nextUniqueNumber();
}

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@ -33,6 +33,7 @@ import org.apache.hadoop.yarn.api.records.LocalResourceVisibility;
import org.apache.hadoop.yarn.event.Dispatcher;
import org.apache.hadoop.yarn.server.nodemanager.DeletionService;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceReleaseEvent;
/**
@ -96,13 +97,22 @@ class LocalResourcesTrackerImpl implements LocalResourcesTracker {
this.conf = conf;
}
/*
* Synchronizing this method for avoiding races due to multiple ResourceEvent's
* coming to LocalResourcesTracker from Public/Private localizer and
* Resource Localization Service.
*/
@Override
public void handle(ResourceEvent event) {
public synchronized void handle(ResourceEvent event) {
LocalResourceRequest req = event.getLocalResourceRequest();
LocalizedResource rsrc = localrsrc.get(req);
switch (event.getType()) {
case REQUEST:
case LOCALIZED:
if (useLocalCacheDirectoryManager) {
inProgressLocalResourcesMap.remove(req);
}
break;
case REQUEST:
if (rsrc != null && (!isResourcePresent(rsrc))) {
LOG.info("Resource " + rsrc.getLocalPath()
+ " is missing, localizing it again");
@ -117,10 +127,24 @@ class LocalResourcesTrackerImpl implements LocalResourcesTracker {
break;
case RELEASE:
if (null == rsrc) {
LOG.info("Release unknown rsrc null (discard)");
// The container sent a release event on a resource which
// 1) Failed
// 2) Removed for some reason (ex. disk is no longer accessible)
ResourceReleaseEvent relEvent = (ResourceReleaseEvent) event;
LOG.info("Container " + relEvent.getContainer()
+ " sent RELEASE event on a resource request " + req
+ " not present in cache.");
return;
}
break;
case LOCALIZATION_FAILED:
decrementFileCountForLocalCacheDirectory(req, null);
/*
* If resource localization fails then Localized resource will be
* removed from local cache.
*/
localrsrc.remove(req);
break;
}
rsrc.handle(event);
}
@ -279,18 +303,6 @@ class LocalResourcesTrackerImpl implements LocalResourcesTracker {
}
}
@Override
public void localizationCompleted(LocalResourceRequest req,
boolean success) {
if (useLocalCacheDirectoryManager) {
if (!success) {
decrementFileCountForLocalCacheDirectory(req, null);
} else {
inProgressLocalResourcesMap.remove(req);
}
}
}
@Override
public long nextUniqueNumber() {
return uniqueNumberGenerator.incrementAndGet();

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@ -32,10 +32,12 @@ import org.apache.hadoop.fs.Path;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.event.Dispatcher;
import org.apache.hadoop.yarn.event.EventHandler;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerResourceFailedEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerResourceLocalizedEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizerResourceRequestEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceEventType;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceFailedLocalizationEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceLocalizedEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceReleaseEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceRequestEvent;
@ -89,6 +91,8 @@ public class LocalizedResource implements EventHandler<ResourceEvent> {
.addTransition(ResourceState.DOWNLOADING,
EnumSet.of(ResourceState.DOWNLOADING, ResourceState.INIT),
ResourceEventType.RELEASE, new ReleasePendingTransition())
.addTransition(ResourceState.DOWNLOADING, ResourceState.FAILED,
ResourceEventType.LOCALIZATION_FAILED, new FetchFailedTransition())
// From LOCALIZED (ref >= 0, on disk)
.addTransition(ResourceState.LOCALIZED, ResourceState.LOCALIZED,
@ -126,12 +130,14 @@ public class LocalizedResource implements EventHandler<ResourceEvent> {
}
private void release(ContainerId container) {
if (!ref.remove(container)) {
LOG.info("Attempt to release claim on " + this +
" from unregistered container " + container);
assert false; // TODO: FIX
if (ref.remove(container)) {
// updating the timestamp only in case of success.
timestamp.set(currentTime());
} else {
LOG.info("Container " + container
+ " doesn't exist in the container list of the Resource " + this
+ " to which it sent RELEASE event");
}
timestamp.set(currentTime());
}
private long currentTime() {
@ -250,6 +256,25 @@ public class LocalizedResource implements EventHandler<ResourceEvent> {
}
}
/**
* Resource localization failed, notify waiting containers.
*/
@SuppressWarnings("unchecked")
private static class FetchFailedTransition extends ResourceTransition {
@Override
public void transition(LocalizedResource rsrc, ResourceEvent event) {
ResourceFailedLocalizationEvent failedEvent =
(ResourceFailedLocalizationEvent) event;
Queue<ContainerId> containers = rsrc.ref;
Throwable failureCause = failedEvent.getCause();
for (ContainerId container : containers) {
rsrc.dispatcher.getEventHandler().handle(
new ContainerResourceFailedEvent(container, failedEvent
.getLocalResourceRequest(), failureCause));
}
}
}
/**
* Resource already localized, notify immediately.
*/

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@ -84,7 +84,6 @@ import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalResour
import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerAction;
import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerHeartbeatResponse;
import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerStatus;
import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.ResourceStatusType;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.Application;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationEventType;
@ -101,6 +100,7 @@ import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.even
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizerEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizerEventType;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizerResourceRequestEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceFailedLocalizationEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceLocalizedEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceReleaseEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceRequestEvent;
@ -683,7 +683,6 @@ public class ResourceLocalizationService extends CompositeService
}
@Override
@SuppressWarnings("unchecked") // dispatcher not typed
public void run() {
try {
// TODO shutdown, better error handling esp. DU
@ -699,10 +698,8 @@ public class ResourceLocalizationService extends CompositeService
return;
}
LocalResourceRequest key = assoc.getResource().getRequest();
assoc.getResource().handle(
new ResourceLocalizedEvent(key,
local, FileUtil.getDU(new File(local.toUri()))));
publicRsrc.localizationCompleted(key, true);
publicRsrc.handle(new ResourceLocalizedEvent(key, local, FileUtil
.getDU(new File(local.toUri()))));
synchronized (attempts) {
attempts.remove(key);
}
@ -710,13 +707,10 @@ public class ResourceLocalizationService extends CompositeService
LOG.info("Failed to download rsrc " + assoc.getResource(),
e.getCause());
LocalResourceRequest req = assoc.getResource().getRequest();
dispatcher.getEventHandler().handle(
new ContainerResourceFailedEvent(
assoc.getContext().getContainerId(),
req, e.getCause()));
publicRsrc.localizationCompleted(req, false);
List<LocalizerResourceRequestEvent> reqs;
publicRsrc.handle(new ResourceFailedLocalizationEvent(req, e
.getCause()));
synchronized (attempts) {
List<LocalizerResourceRequestEvent> reqs;
reqs = attempts.get(req);
if (null == reqs) {
LOG.error("Missing pending list for " + req);
@ -724,13 +718,6 @@ public class ResourceLocalizationService extends CompositeService
}
attempts.remove(req);
}
// let the other containers know about the localization failure
for (LocalizerResourceRequestEvent reqEvent : reqs) {
dispatcher.getEventHandler().handle(
new ContainerResourceFailedEvent(
reqEvent.getContext().getContainerId(),
reqEvent.getResource().getRequest(), e.getCause()));
}
} catch (CancellationException e) {
// ignore; shutting down
}
@ -810,13 +797,14 @@ public class ResourceLocalizationService extends CompositeService
return null;
}
// TODO this sucks. Fix it later
@SuppressWarnings("unchecked") // dispatcher not typed
LocalizerHeartbeatResponse update(
List<LocalResourceStatus> remoteResourceStatuses) {
LocalizerHeartbeatResponse response =
recordFactory.newRecordInstance(LocalizerHeartbeatResponse.class);
String user = context.getUser();
ApplicationId applicationId =
context.getContainerId().getApplicationAttemptId().getApplicationId();
// The localizer has just spawned. Start giving it resources for
// remote-fetching.
if (remoteResourceStatuses.isEmpty()) {
@ -847,6 +835,11 @@ public class ResourceLocalizationService extends CompositeService
}
ArrayList<ResourceLocalizationSpec> rsrcs =
new ArrayList<ResourceLocalizationSpec>();
/*
* TODO : It doesn't support multiple downloads per ContainerLocalizer
* at the same time. We need to think whether we should support this.
*/
for (LocalResourceStatus stat : remoteResourceStatuses) {
LocalResource rsrc = stat.getResource();
LocalResourceRequest req = null;
@ -865,11 +858,10 @@ public class ResourceLocalizationService extends CompositeService
case FETCH_SUCCESS:
// notify resource
try {
assoc.getResource().handle(
new ResourceLocalizedEvent(req,
ConverterUtils.getPathFromYarnURL(stat.getLocalPath()),
stat.getLocalSize()));
localizationCompleted(stat);
getLocalResourcesTracker(req.getVisibility(), user, applicationId)
.handle(
new ResourceLocalizedEvent(req, ConverterUtils
.getPathFromYarnURL(stat.getLocalPath()), stat.getLocalSize()));
} catch (URISyntaxException e) { }
if (pending.isEmpty()) {
// TODO: Synchronization
@ -899,19 +891,16 @@ public class ResourceLocalizationService extends CompositeService
LOG.info("DEBUG: FAILED " + req, stat.getException());
assoc.getResource().unlock();
response.setLocalizerAction(LocalizerAction.DIE);
localizationCompleted(stat);
// TODO: Why is this event going directly to the container. Why not
// the resource itself? What happens to the resource? Is it removed?
dispatcher.getEventHandler().handle(
new ContainerResourceFailedEvent(context.getContainerId(),
req, stat.getException()));
getLocalResourcesTracker(req.getVisibility(), user, applicationId)
.handle(
new ResourceFailedLocalizationEvent(req, stat.getException()));
break;
default:
LOG.info("Unknown status: " + stat.getStatus());
response.setLocalizerAction(LocalizerAction.DIE);
dispatcher.getEventHandler().handle(
new ContainerResourceFailedEvent(context.getContainerId(),
req, stat.getException()));
getLocalResourcesTracker(req.getVisibility(), user, applicationId)
.handle(
new ResourceFailedLocalizationEvent(req, stat.getException()));
break;
}
}
@ -919,27 +908,6 @@ public class ResourceLocalizationService extends CompositeService
return response;
}
private void localizationCompleted(LocalResourceStatus stat) {
try {
LocalResource rsrc = stat.getResource();
LocalResourceRequest key = new LocalResourceRequest(rsrc);
String user = context.getUser();
ApplicationId appId =
context.getContainerId().getApplicationAttemptId()
.getApplicationId();
LocalResourceVisibility vis = rsrc.getVisibility();
LocalResourcesTracker tracker =
getLocalResourcesTracker(vis, user, appId);
if (stat.getStatus() == ResourceStatusType.FETCH_SUCCESS) {
tracker.localizationCompleted(key, true);
} else {
tracker.localizationCompleted(key, false);
}
} catch (URISyntaxException e) {
LOG.error("Invalid resource URL specified", e);
}
}
private Path getPathForLocalization(LocalResource rsrc) throws IOException,
URISyntaxException {
String user = context.getUser();

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@ -20,5 +20,6 @@ package org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer;
enum ResourceState {
INIT,
DOWNLOADING,
LOCALIZED
LOCALIZED,
FAILED
}

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@ -29,5 +29,7 @@ public enum ResourceEventType {
/** See {@link ResourceLocalizedEvent} */
LOCALIZED,
/** See {@link ResourceReleaseEvent} */
RELEASE
RELEASE,
/** See {@link ResourceFailedLocalizationEvent} */
LOCALIZATION_FAILED
}

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@ -0,0 +1,39 @@
/**
* 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.nodemanager.containermanager.localizer.event;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.LocalResourceRequest;
/**
* This event is sent by the localizer in case resource localization fails for
* the requested resource.
*/
public class ResourceFailedLocalizationEvent extends ResourceEvent {
private Throwable cause;
public ResourceFailedLocalizationEvent(LocalResourceRequest rsrc,
Throwable cause) {
super(rsrc, ResourceEventType.LOCALIZATION_FAILED);
this.cause = cause;
}
public Throwable getCause() {
return cause;
}
}

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@ -19,6 +19,7 @@
package org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer;
import static org.mockito.Mockito.any;
import static org.mockito.Matchers.isA;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
@ -41,11 +42,15 @@ import org.apache.hadoop.yarn.event.Dispatcher;
import org.apache.hadoop.yarn.event.DrainDispatcher;
import org.apache.hadoop.yarn.event.EventHandler;
import org.apache.hadoop.yarn.server.nodemanager.DeletionService;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerEventType;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerResourceFailedEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerResourceLocalizedEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizerEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizerEventType;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizerResourceRequestEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceFailedLocalizationEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceLocalizedEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceReleaseEvent;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ResourceRequestEvent;
@ -224,6 +229,142 @@ public class TestLocalResourcesTrackerImpl {
}
}
@Test(timeout = 1000)
@SuppressWarnings("unchecked")
public void testLocalResourceCache() {
String user = "testuser";
DrainDispatcher dispatcher = null;
try {
Configuration conf = new Configuration();
dispatcher = createDispatcher(conf);
EventHandler<LocalizerEvent> localizerEventHandler =
mock(EventHandler.class);
EventHandler<ContainerEvent> containerEventHandler =
mock(EventHandler.class);
// Registering event handlers.
dispatcher.register(LocalizerEventType.class, localizerEventHandler);
dispatcher.register(ContainerEventType.class, containerEventHandler);
ConcurrentMap<LocalResourceRequest, LocalizedResource> localrsrc =
new ConcurrentHashMap<LocalResourceRequest, LocalizedResource>();
LocalResourcesTracker tracker =
new LocalResourcesTrackerImpl(user, dispatcher, localrsrc, true, conf);
LocalResourceRequest lr =
createLocalResourceRequest(user, 1, 1, LocalResourceVisibility.PUBLIC);
// Creating 2 containers for same application which will be requesting
// same local resource.
// Container 1 requesting local resource.
ContainerId cId1 = BuilderUtils.newContainerId(1, 1, 1, 1);
LocalizerContext lc1 = new LocalizerContext(user, cId1, null);
ResourceEvent reqEvent1 =
new ResourceRequestEvent(lr, LocalResourceVisibility.PRIVATE, lc1);
// No resource request is initially present in local cache
Assert.assertEquals(0, localrsrc.size());
// Container-1 requesting local resource.
tracker.handle(reqEvent1);
// New localized Resource should have been added to local resource map
// and the requesting container will be added to its waiting queue.
Assert.assertEquals(1, localrsrc.size());
Assert.assertTrue(localrsrc.containsKey(lr));
Assert.assertEquals(1, localrsrc.get(lr).getRefCount());
Assert.assertTrue(localrsrc.get(lr).ref.contains(cId1));
Assert.assertEquals(ResourceState.DOWNLOADING, localrsrc.get(lr)
.getState());
// Container 2 requesting the resource
ContainerId cId2 = BuilderUtils.newContainerId(1, 1, 1, 2);
LocalizerContext lc2 = new LocalizerContext(user, cId2, null);
ResourceEvent reqEvent2 =
new ResourceRequestEvent(lr, LocalResourceVisibility.PRIVATE, lc2);
tracker.handle(reqEvent2);
// Container 2 should have been added to the waiting queue of the local
// resource
Assert.assertEquals(2, localrsrc.get(lr).getRefCount());
Assert.assertTrue(localrsrc.get(lr).ref.contains(cId2));
// Failing resource localization
ResourceEvent resourceFailedEvent =
new ResourceFailedLocalizationEvent(lr, new Exception("test"));
// Backing up the resource to track its state change as it will be
// removed after the failed event.
LocalizedResource localizedResource = localrsrc.get(lr);
tracker.handle(resourceFailedEvent);
// After receiving failed resource event; all waiting containers will be
// notified with Container Resource Failed Event.
Assert.assertEquals(0, localrsrc.size());
verify(containerEventHandler, times(2)).handle(
isA(ContainerResourceFailedEvent.class));
Assert.assertEquals(ResourceState.FAILED, localizedResource.getState());
// Container 1 trying to release the resource (This resource is already
// deleted from the cache. This call should return silently without
// exception.
ResourceReleaseEvent relEvent1 = new ResourceReleaseEvent(lr, cId1);
tracker.handle(relEvent1);
// Container-3 now requests for the same resource. This request call
// is coming prior to Container-2's release call.
ContainerId cId3 = BuilderUtils.newContainerId(1, 1, 1, 3);
LocalizerContext lc3 = new LocalizerContext(user, cId3, null);
ResourceEvent reqEvent3 =
new ResourceRequestEvent(lr, LocalResourceVisibility.PRIVATE, lc3);
tracker.handle(reqEvent3);
// Local resource cache now should have the requested resource and the
// number of waiting containers should be 1.
Assert.assertEquals(1, localrsrc.size());
Assert.assertTrue(localrsrc.containsKey(lr));
Assert.assertEquals(1, localrsrc.get(lr).getRefCount());
Assert.assertTrue(localrsrc.get(lr).ref.contains(cId3));
// Container-2 Releases the resource
ResourceReleaseEvent relEvent2 = new ResourceReleaseEvent(lr, cId2);
tracker.handle(relEvent2);
// Making sure that there is no change in the cache after the release.
Assert.assertEquals(1, localrsrc.size());
Assert.assertTrue(localrsrc.containsKey(lr));
Assert.assertEquals(1, localrsrc.get(lr).getRefCount());
Assert.assertTrue(localrsrc.get(lr).ref.contains(cId3));
// Sending ResourceLocalizedEvent to tracker. In turn resource should
// send Container Resource Localized Event to waiting containers.
Path localizedPath = new Path("/tmp/file1");
ResourceLocalizedEvent localizedEvent =
new ResourceLocalizedEvent(lr, localizedPath, 123L);
tracker.handle(localizedEvent);
// Verifying ContainerResourceLocalizedEvent .
verify(containerEventHandler, times(1)).handle(
isA(ContainerResourceLocalizedEvent.class));
Assert.assertEquals(ResourceState.LOCALIZED, localrsrc.get(lr)
.getState());
Assert.assertEquals(1, localrsrc.get(lr).getRefCount());
// Container-3 releasing the resource.
ResourceReleaseEvent relEvent3 = new ResourceReleaseEvent(lr, cId3);
tracker.handle(relEvent3);
Assert.assertEquals(0, localrsrc.get(lr).getRefCount());
} finally {
if (dispatcher != null) {
dispatcher.stop();
}
}
}
@Test(timeout = 100000)
@SuppressWarnings("unchecked")
public void testHierarchicalLocalCacheDirectories() {
@ -266,19 +407,25 @@ public class TestLocalResourcesTrackerImpl {
// Simulate the process of localization of lr1
Path hierarchicalPath1 = tracker.getPathForLocalization(lr1, localDir);
// Simulate lr1 getting localized
ResourceLocalizedEvent rle =
ResourceLocalizedEvent rle1 =
new ResourceLocalizedEvent(lr1,
new Path(hierarchicalPath1.toUri().toString() +
Path.SEPARATOR + "file1"), 120);
tracker.handle(rle);
tracker.handle(rle1);
// Localization successful.
tracker.localizationCompleted(lr1, true);
LocalResourceRequest lr2 = createLocalResourceRequest(user, 3, 3,
LocalResourceVisibility.PUBLIC);
// Container 1 requests lr2 to be localized.
ResourceEvent reqEvent2 =
new ResourceRequestEvent(lr2, LocalResourceVisibility.PUBLIC, lc1);
tracker.handle(reqEvent2);
Path hierarchicalPath2 = tracker.getPathForLocalization(lr2, localDir);
// localization failed.
tracker.localizationCompleted(lr2, false);
ResourceFailedLocalizationEvent rfe2 =
new ResourceFailedLocalizationEvent(lr2, new Exception("Test"));
tracker.handle(rfe2);
/*
* The path returned for two localization should be different because we
@ -292,7 +439,11 @@ public class TestLocalResourcesTrackerImpl {
LocalResourceVisibility.PUBLIC, lc1);
tracker.handle(reqEvent3);
Path hierarchicalPath3 = tracker.getPathForLocalization(lr3, localDir);
tracker.localizationCompleted(lr3, true);
// localization successful
ResourceLocalizedEvent rle3 =
new ResourceLocalizedEvent(lr3, new Path(hierarchicalPath3.toUri()
.toString() + Path.SEPARATOR + "file3"), 120);
tracker.handle(rle3);
// Verifying that path created is inside the subdirectory
Assert.assertEquals(hierarchicalPath3.toUri().toString(),