Merge r1605263 from trunk. YARN-1365. Changed ApplicationMasterService to allow an app to re-register after RM restart. Contributed by Anubhav Dhoot

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1605264 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jian He 2014-06-25 04:45:50 +00:00
parent fa46e0702b
commit 63940d6e13
16 changed files with 190 additions and 86 deletions

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@ -27,6 +27,9 @@ Release 2.5.0 - UNRELEASED
YARN-1339. Recover DeletionService state upon nodemanager restart. (Jason Lowe
via junping_du)
YARN-1365. Changed ApplicationMasterService to allow an app to re-register
after RM restart. (Anubhav Dhoot via jianhe)
IMPROVEMENTS
YARN-1479. Invalid NaN values in Hadoop REST API JSON response (Chen He via

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@ -0,0 +1,47 @@
/**
* 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.exceptions;
import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest;
import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest;
/**
* This exception is thrown when an Application Master tries to unregister by calling
* {@link ApplicationMasterProtocol#finishApplicationMaster(FinishApplicationMasterRequest)}
* API without first registering by calling
* {@link ApplicationMasterProtocol#registerApplicationMaster(RegisterApplicationMasterRequest)}
* or after an RM restart. The ApplicationMaster is expected to call
* {@link ApplicationMasterProtocol#registerApplicationMaster(RegisterApplicationMasterRequest)}
* and retry.
*/
public class ApplicationMasterNotRegisteredException extends YarnException {
private static final long serialVersionUID = 13498238L;
public ApplicationMasterNotRegisteredException(Throwable cause) { super(cause);}
public ApplicationMasterNotRegisteredException(String message) { super(message); }
public ApplicationMasterNotRegisteredException(String message, Throwable
cause) {
super(message, cause);
}
}

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@ -24,10 +24,8 @@
/**
* This exception is thrown when an ApplicationMaster asks for resources by
* calling {@link ApplicationMasterProtocol#allocate(AllocateRequest)} or tries
* to unregister by calling
* {@link ApplicationMasterProtocol#finishApplicationMaster(FinishApplicationMasterRequest)}
* API without first registering by calling
* calling {@link ApplicationMasterProtocol#allocate(AllocateRequest)}
* without first registering by calling
* {@link ApplicationMasterProtocol#registerApplicationMaster(RegisterApplicationMasterRequest)}
* or if it tries to register more than once.
*/

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@ -65,6 +65,7 @@
import org.apache.hadoop.yarn.api.records.ResourceRequest;
import org.apache.hadoop.yarn.api.records.StrictPreemptionContract;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.ApplicationMasterNotRegisteredException;
import org.apache.hadoop.yarn.exceptions.InvalidApplicationMasterRequestException;
import org.apache.hadoop.yarn.exceptions.InvalidContainerReleaseException;
import org.apache.hadoop.yarn.exceptions.InvalidResourceBlacklistRequestException;
@ -107,12 +108,15 @@ public class ApplicationMasterService extends AbstractService implements
new ConcurrentHashMap<ApplicationAttemptId, AllocateResponseLock>();
private final AllocateResponse resync =
recordFactory.newRecordInstance(AllocateResponse.class);
private final AllocateResponse shutdown =
recordFactory.newRecordInstance(AllocateResponse.class);
private final RMContext rmContext;
public ApplicationMasterService(RMContext rmContext, YarnScheduler scheduler) {
super(ApplicationMasterService.class.getName());
this.amLivelinessMonitor = rmContext.getAMLivelinessMonitor();
this.rScheduler = scheduler;
this.shutdown.setAMCommand(AMCommand.AM_SHUTDOWN);
this.resync.setAMCommand(AMCommand.AM_RESYNC);
this.rmContext = rmContext;
}
@ -346,7 +350,7 @@ public FinishApplicationMasterResponse finishApplicationMaster(
AuditConstants.UNREGISTER_AM, "", "ApplicationMasterService",
message, applicationAttemptId.getApplicationId(),
applicationAttemptId);
throw new InvalidApplicationMasterRequestException(message);
throw new ApplicationMasterNotRegisteredException(message);
}
this.amLivelinessMonitor.receivedPing(applicationAttemptId);
@ -409,22 +413,23 @@ public AllocateResponse allocate(AllocateRequest request)
AllocateResponseLock lock = responseMap.get(appAttemptId);
if (lock == null) {
LOG.error("AppAttemptId doesnt exist in cache " + appAttemptId);
return resync;
return shutdown;
}
synchronized (lock) {
AllocateResponse lastResponse = lock.getAllocateResponse();
if (!hasApplicationMasterRegistered(appAttemptId)) {
String message =
"Application Master is trying to allocate before registering for: "
+ appAttemptId.getApplicationId();
LOG.error(message);
"Application Master is not registered for known application: "
+ appAttemptId.getApplicationId()
+ ". Let AM resync.";
LOG.info(message);
RMAuditLogger.logFailure(
this.rmContext.getRMApps().get(appAttemptId.getApplicationId())
.getUser(), AuditConstants.REGISTER_AM, "",
"ApplicationMasterService", message,
appAttemptId.getApplicationId(),
appAttemptId);
throw new InvalidApplicationMasterRequestException(message);
return resync;
}
if ((request.getResponseId() + 1) == lastResponse.getResponseId()) {

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@ -899,8 +899,12 @@ public RMAppAttemptState transition(RMAppAttemptImpl appAttempt,
} else {
// Add the current attempt to the scheduler.
if (appAttempt.rmContext.isWorkPreservingRecoveryEnabled()) {
// Need to register an app attempt before AM can register
appAttempt.masterService
.registerAppAttempt(appAttempt.applicationAttemptId);
appAttempt.eventHandler.handle(new AppAttemptAddedSchedulerEvent(
appAttempt.getAppAttemptId(), false));
appAttempt.getAppAttemptId(), false, false));
}
/*

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@ -557,7 +557,8 @@ private synchronized void addApplication(ApplicationId applicationId,
private synchronized void addApplicationAttempt(
ApplicationAttemptId applicationAttemptId,
boolean transferStateFromPreviousAttempt) {
boolean transferStateFromPreviousAttempt,
boolean shouldNotifyAttemptAdded) {
SchedulerApplication<FiCaSchedulerApp> application =
applications.get(applicationAttemptId.getApplicationId());
CSQueue queue = (CSQueue) application.getQueue();
@ -575,9 +576,15 @@ private synchronized void addApplicationAttempt(
LOG.info("Added Application Attempt " + applicationAttemptId
+ " to scheduler from user " + application.getUser() + " in queue "
+ queue.getQueueName());
rmContext.getDispatcher().getEventHandler() .handle(
if (shouldNotifyAttemptAdded) {
rmContext.getDispatcher().getEventHandler().handle(
new RMAppAttemptEvent(applicationAttemptId,
RMAppAttemptEventType.ATTEMPT_ADDED));
} else {
if (LOG.isDebugEnabled()) {
LOG.debug("Skipping notifying ATTEMPT_ADDED");
}
}
}
private synchronized void doneApplication(ApplicationId applicationId,
@ -911,7 +918,8 @@ public void handle(SchedulerEvent event) {
AppAttemptAddedSchedulerEvent appAttemptAddedEvent =
(AppAttemptAddedSchedulerEvent) event;
addApplicationAttempt(appAttemptAddedEvent.getApplicationAttemptId(),
appAttemptAddedEvent.getTransferStateFromPreviousAttempt());
appAttemptAddedEvent.getTransferStateFromPreviousAttempt(),
appAttemptAddedEvent.getShouldNotifyAttemptAdded());
}
break;
case APP_ATTEMPT_REMOVED:

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@ -24,13 +24,22 @@ public class AppAttemptAddedSchedulerEvent extends SchedulerEvent {
private final ApplicationAttemptId applicationAttemptId;
private final boolean transferStateFromPreviousAttempt;
private final boolean shouldNotifyAttemptAdded;
public AppAttemptAddedSchedulerEvent(
ApplicationAttemptId applicationAttemptId,
boolean transferStateFromPreviousAttempt) {
this(applicationAttemptId, transferStateFromPreviousAttempt, true);
}
public AppAttemptAddedSchedulerEvent(
ApplicationAttemptId applicationAttemptId,
boolean transferStateFromPreviousAttempt,
boolean shouldNotifyAttemptAdded) {
super(SchedulerEventType.APP_ATTEMPT_ADDED);
this.applicationAttemptId = applicationAttemptId;
this.transferStateFromPreviousAttempt = transferStateFromPreviousAttempt;
this.shouldNotifyAttemptAdded = shouldNotifyAttemptAdded;
}
public ApplicationAttemptId getApplicationAttemptId() {
@ -40,4 +49,8 @@ public ApplicationAttemptId getApplicationAttemptId() {
public boolean getTransferStateFromPreviousAttempt() {
return transferStateFromPreviousAttempt;
}
public boolean getShouldNotifyAttemptAdded() {
return shouldNotifyAttemptAdded;
}
}

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@ -597,7 +597,8 @@ protected synchronized void addApplication(ApplicationId applicationId,
*/
protected synchronized void addApplicationAttempt(
ApplicationAttemptId applicationAttemptId,
boolean transferStateFromPreviousAttempt) {
boolean transferStateFromPreviousAttempt,
boolean shouldNotifyAttemptAdded) {
SchedulerApplication<FSSchedulerApp> application =
applications.get(applicationAttemptId.getApplicationId());
String user = application.getUser();
@ -625,9 +626,16 @@ queue, new ActiveUsersManager(getRootQueueMetrics()),
LOG.info("Added Application Attempt " + applicationAttemptId
+ " to scheduler from user: " + user);
if (shouldNotifyAttemptAdded) {
rmContext.getDispatcher().getEventHandler().handle(
new RMAppAttemptEvent(applicationAttemptId,
RMAppAttemptEventType.ATTEMPT_ADDED));
} else {
if (LOG.isDebugEnabled()) {
LOG.debug("Skipping notifying ATTEMPT_ADDED");
}
}
}
/**
@ -1130,7 +1138,8 @@ public void handle(SchedulerEvent event) {
AppAttemptAddedSchedulerEvent appAttemptAddedEvent =
(AppAttemptAddedSchedulerEvent) event;
addApplicationAttempt(appAttemptAddedEvent.getApplicationAttemptId(),
appAttemptAddedEvent.getTransferStateFromPreviousAttempt());
appAttemptAddedEvent.getTransferStateFromPreviousAttempt(),
appAttemptAddedEvent.getShouldNotifyAttemptAdded());
break;
case APP_ATTEMPT_REMOVED:
if (!(event instanceof AppAttemptRemovedSchedulerEvent)) {

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@ -370,7 +370,8 @@ public synchronized void addApplication(ApplicationId applicationId,
@VisibleForTesting
public synchronized void
addApplicationAttempt(ApplicationAttemptId appAttemptId,
boolean transferStateFromPreviousAttempt) {
boolean transferStateFromPreviousAttempt,
boolean shouldNotifyAttemptAdded) {
SchedulerApplication<FiCaSchedulerApp> application =
applications.get(appAttemptId.getApplicationId());
String user = application.getUser();
@ -388,9 +389,15 @@ public synchronized void addApplication(ApplicationId applicationId,
metrics.submitAppAttempt(user);
LOG.info("Added Application Attempt " + appAttemptId
+ " to scheduler from user " + application.getUser());
if (shouldNotifyAttemptAdded) {
rmContext.getDispatcher().getEventHandler().handle(
new RMAppAttemptEvent(appAttemptId,
RMAppAttemptEventType.ATTEMPT_ADDED));
} else {
if (LOG.isDebugEnabled()) {
LOG.debug("Skipping notifying ATTEMPT_ADDED");
}
}
}
private synchronized void doneApplication(ApplicationId applicationId,
@ -780,7 +787,8 @@ public void handle(SchedulerEvent event) {
AppAttemptAddedSchedulerEvent appAttemptAddedEvent =
(AppAttemptAddedSchedulerEvent) event;
addApplicationAttempt(appAttemptAddedEvent.getApplicationAttemptId(),
appAttemptAddedEvent.getTransferStateFromPreviousAttempt());
appAttemptAddedEvent.getTransferStateFromPreviousAttempt(),
appAttemptAddedEvent.getShouldNotifyAttemptAdded());
}
break;
case APP_ATTEMPT_REMOVED:

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@ -36,6 +36,7 @@
import org.apache.hadoop.yarn.api.protocolrecords.StartContainersResponse;
import org.apache.hadoop.yarn.api.protocolrecords.StopContainersRequest;
import org.apache.hadoop.yarn.api.protocolrecords.StopContainersResponse;
import org.apache.hadoop.yarn.api.records.AMCommand;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerState;
@ -194,28 +195,17 @@ public void testallocateBeforeAMRegistration() throws Exception {
// request for containers
int request = 2;
try {
AllocateResponse ar =
am.allocate("h1", 1000, request, new ArrayList<ContainerId>());
} catch (Exception e) {
Assert.assertEquals("Application Master is trying to allocate before "
+ "registering for: " + attempt.getAppAttemptId().getApplicationId(),
e.getMessage());
thrown = true;
}
Assert.assertTrue(ar.getAMCommand() == AMCommand.AM_RESYNC);
// kick the scheduler
nm1.nodeHeartbeat(true);
try {
AllocateResponse amrs =
am.allocate(new ArrayList<ResourceRequest>(),
new ArrayList<ContainerId>());
} catch (Exception e) {
Assert.assertEquals("Application Master is trying to allocate before "
+ "registering for: " + attempt.getAppAttemptId().getApplicationId(),
e.getMessage());
thrown = true;
}
Assert.assertTrue(thrown);
Assert.assertTrue(ar.getAMCommand() == AMCommand.AM_RESYNC);
am.registerAppAttempt();
thrown = false;
try {
@ -228,5 +218,17 @@ public void testallocateBeforeAMRegistration() throws Exception {
thrown = true;
}
Assert.assertTrue(thrown);
// Simulate an AM that was disconnected and app attempt was removed
// (responseMap does not contain attemptid)
am.unregisterAppAttempt();
nm1.nodeHeartbeat(attempt.getAppAttemptId(), 1,
ContainerState.COMPLETE);
am.waitForState(RMAppAttemptState.FINISHED);
AllocateResponse amrs2 =
am.allocate(new ArrayList<ResourceRequest>(),
new ArrayList<ContainerId>());
Assert.assertTrue(amrs2.getAMCommand() == AMCommand.AM_SHUTDOWN);
}
}

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@ -18,60 +18,33 @@
package org.apache.hadoop.yarn.server.resourcemanager;
import com.google.common.collect.Maps;
import org.junit.Assert;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest;
import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest;
import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.AllocateRequestPBImpl;
import org.apache.hadoop.yarn.api.records.*;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.Dispatcher;
import org.apache.hadoop.yarn.event.EventHandler;
import org.apache.hadoop.yarn.event.InlineDispatcher;
import org.apache.hadoop.yarn.exceptions.InvalidApplicationMasterRequestException;
import org.apache.hadoop.yarn.exceptions.ApplicationMasterNotRegisteredException;
import org.apache.hadoop.yarn.exceptions.InvalidContainerReleaseException;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.security.AMRMTokenIdentifier;
import org.apache.hadoop.yarn.security.ContainerTokenIdentifier;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.*;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Allocation;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.ahs.RMApplicationHistoryWriter;
import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptStatusupdateEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.ContainerAllocationExpirer;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.MockRMApp;
import org.apache.hadoop.yarn.server.resourcemanager.security.NMTokenSecretManagerInRM;
import org.apache.hadoop.yarn.server.utils.BuilderUtils;
import org.junit.BeforeClass;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.security.PrivilegedExceptionAction;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ConcurrentMap;
import static java.lang.Thread.sleep;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyList;
import static org.mockito.Mockito.*;
public class TestApplicationMasterService {
private static final Log LOG = LogFactory.getLog(TestFifoScheduler.class);
@ -270,13 +243,17 @@ public void testFinishApplicationMasterBeforeRegistering() throws Exception {
}
Assert.assertNotNull(cause);
Assert
.assertTrue(cause instanceof InvalidApplicationMasterRequestException);
.assertTrue(cause instanceof ApplicationMasterNotRegisteredException);
Assert.assertNotNull(cause.getMessage());
Assert
.assertTrue(cause
.getMessage()
.contains(
"Application Master is trying to unregister before registering for:"));
am1.registerAppAttempt();
am1.unregisterAppAttempt(req, false);
} finally {
if (rm != null) {
rm.stop();

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@ -238,7 +238,7 @@ public void testNodeUpdateBeforeAppAttemptInit() throws Exception {
}
ApplicationAttemptId attId = ApplicationAttemptId.newInstance(appId, 1);
scheduler.addApplicationAttempt(attId, false);
scheduler.addApplicationAttempt(attId, false, true);
rm.stop();
}

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@ -293,7 +293,7 @@ public void testRMRestart() throws Exception {
AllocateResponse allocResponse = am1.allocate(
new ArrayList<ResourceRequest>(),
new ArrayList<ContainerId>());
Assert.assertTrue(allocResponse.getAMCommand() == AMCommand.AM_RESYNC);
Assert.assertEquals(AMCommand.AM_SHUTDOWN, allocResponse.getAMCommand());
// NM should be rebooted on heartbeat, even first heartbeat for nm2
NodeHeartbeatResponse hbResponse = nm1.nodeHeartbeat(true);

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@ -535,6 +535,36 @@ public void testContainersNotRecoveredForCompletedApps() throws Exception {
assertNull(scheduler.getRMContainer(completedContainer.getContainerId()));
}
@Test (timeout = 600000)
public void testAppReregisterOnRMWorkPreservingRestart() throws Exception {
conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 1);
MemoryRMStateStore memStore = new MemoryRMStateStore();
memStore.init(conf);
// start RM
rm1 = new MockRM(conf, memStore);
rm1.start();
MockNM nm1 =
new MockNM("127.0.0.1:1234", 15120, rm1.getResourceTrackerService());
nm1.registerNode();
// create app and launch the AM
RMApp app0 = rm1.submitApp(200);
MockAM am0 = MockRM.launchAM(app0, rm1, nm1);
// start new RM
rm2 = new MockRM(conf, memStore);
rm2.start();
rm2.waitForState(app0.getApplicationId(), RMAppState.ACCEPTED);
rm2.waitForState(am0.getApplicationAttemptId(), RMAppAttemptState.LAUNCHED);
am0.setAMRMProtocol(rm2.getApplicationMasterService());
am0.registerAppAttempt(false);
rm2.waitForState(app0.getApplicationId(), RMAppState.RUNNING);
rm2.waitForState(am0.getApplicationAttemptId(), RMAppAttemptState.RUNNING);
}
private void asserteMetrics(QueueMetrics qm, int appsSubmitted,
int appsPending, int appsRunning, int appsCompleted,
int allocatedContainers, int availableMB, int availableVirtualCores,

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@ -146,7 +146,7 @@ protected ApplicationAttemptId createSchedulingRequest(
// This conditional is for testAclSubmitApplication where app is rejected
// and no app is added.
if (scheduler.getSchedulerApplications().containsKey(id.getApplicationId())) {
scheduler.addApplicationAttempt(id, false);
scheduler.addApplicationAttempt(id, false, true);
}
List<ResourceRequest> ask = new ArrayList<ResourceRequest>();
ResourceRequest request = createResourceRequest(memory, vcores, ResourceRequest.ANY,

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@ -787,13 +787,13 @@ public void testQueueDemandCalculation() throws Exception {
ApplicationAttemptId id11 = createAppAttemptId(1, 1);
scheduler.addApplication(id11.getApplicationId(), "root.queue1", "user1");
scheduler.addApplicationAttempt(id11, false);
scheduler.addApplicationAttempt(id11, false, true);
ApplicationAttemptId id21 = createAppAttemptId(2, 1);
scheduler.addApplication(id21.getApplicationId(), "root.queue2", "user1");
scheduler.addApplicationAttempt(id21, false);
scheduler.addApplicationAttempt(id21, false, true);
ApplicationAttemptId id22 = createAppAttemptId(2, 2);
scheduler.addApplication(id22.getApplicationId(), "root.queue2", "user1");
scheduler.addApplicationAttempt(id22, false);
scheduler.addApplicationAttempt(id22, false, true);
int minReqSize =
FairSchedulerConfiguration.DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_MB;
@ -1555,7 +1555,7 @@ public void testMultipleNodesSingleRackRequest() throws Exception {
ApplicationAttemptId appId = createAppAttemptId(this.APP_ID++, this.ATTEMPT_ID++);
scheduler.addApplication(appId.getApplicationId(), "queue1", "user1");
scheduler.addApplicationAttempt(appId, false);
scheduler.addApplicationAttempt(appId, false, true);
// 1 request with 2 nodes on the same rack. another request with 1 node on
// a different rack
@ -2714,7 +2714,7 @@ public void testContinuousScheduling() throws Exception {
ApplicationAttemptId appAttemptId =
createAppAttemptId(this.APP_ID++, this.ATTEMPT_ID++);
fs.addApplication(appAttemptId.getApplicationId(), "queue11", "user11");
fs.addApplicationAttempt(appAttemptId, false);
fs.addApplicationAttempt(appAttemptId, false, true);
List<ResourceRequest> ask = new ArrayList<ResourceRequest>();
ResourceRequest request =
createResourceRequest(1024, 1, ResourceRequest.ANY, 1, 1, true);