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YARN-5411. Create a proxy chain for ApplicationClientProtocol in the Router. (Giovanni Matteo Fumarola via Subru).

This commit is contained in:
Subru Krishnan 2017-05-03 18:26:15 -07:00 committed by Carlo Curino
parent be99c1fe2e
commit 4846069061
20 changed files with 2552 additions and 140 deletions
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7
hadoop-project/pom.xml
View File

@ -322,6 +322,13 @@
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-yarn-server-common</artifactId>
<version>${project.version}</version>
<type>test-jar</type>
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-yarn-server-tests</artifactId>

21
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
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@ -2637,6 +2637,27 @@ public class YarnConfiguration extends Configuration {
public static final int DEFAULT_FEDERATION_STATESTORE_SQL_MAXCONNECTIONS = 1;
public static final String ROUTER_PREFIX = YARN_PREFIX + "router.";
public static final String ROUTER_CLIENTRM_PREFIX =
ROUTER_PREFIX + "clientrm.";
public static final String ROUTER_CLIENTRM_ADDRESS =
ROUTER_CLIENTRM_PREFIX + ".address";
public static final int DEFAULT_ROUTER_CLIENTRM_PORT = 8050;
public static final String DEFAULT_ROUTER_CLIENTRM_ADDRESS =
"0.0.0.0:" + DEFAULT_ROUTER_CLIENTRM_PORT;
public static final String ROUTER_CLIENTRM_INTERCEPTOR_CLASS_PIPELINE =
ROUTER_CLIENTRM_PREFIX + "interceptor-class.pipeline";
public static final String DEFAULT_ROUTER_CLIENTRM_INTERCEPTOR_CLASS =
"org.apache.hadoop.yarn.server.router.clientrm."
+ "DefaultClientRequestInterceptor";
public static final String ROUTER_CLIENTRM_PIPELINE_CACHE_MAX_SIZE =
ROUTER_CLIENTRM_PREFIX + "cache-max-size";
public static final int DEFAULT_ROUTER_CLIENTRM_PIPELINE_CACHE_MAX_SIZE = 25;
////////////////////////////////
// Other Configs
////////////////////////////////

49
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/LRUCacheHashMap.java Normal file
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@ -0,0 +1,49 @@
/**
* 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.util;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* LRU cache with a configurable maximum cache size and access order.
*/
public class LRUCacheHashMap<K, V> extends LinkedHashMap<K, V> {
private static final long serialVersionUID = 1L;
// Maximum size of the cache
private int maxSize;
/**
* Constructor.
*
* @param maxSize max size of the cache
* @param accessOrder true for access-order, false for insertion-order
*/
public LRUCacheHashMap(int maxSize, boolean accessOrder) {
super(maxSize, 0.75f, accessOrder);
this.maxSize = maxSize;
}
@Override
protected boolean removeEldestEntry(Map.Entry<K, V> eldest) {
return size() > maxSize;
}
}

18
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
View File

@ -3165,6 +3165,24 @@
<value>false</value>
</property>
<property>
<description>
The comma separated list of class names that implement the
RequestInterceptor interface. This is used by the RouterClientRMService
to create the request processing pipeline for users.
</description>
<name>yarn.router.clientrm.interceptor-class.pipeline</name>
<value>org.apache.hadoop.yarn.server.router.clientrm.DefaultClientRequestInterceptor</value>
</property>
<property>
<description>
Size of LRU cache for Router ClientRM Service.
</description>
<name>yarn.router.clientrm.cache-max-size</name>
<value>25</value>
</property>
<property>
<description>
Comma-separated list of PlacementRules to determine how applications

74
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestLRUCacheHashMap.java Normal file
View File

@ -0,0 +1,74 @@
/**
* 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.util;
import java.io.IOException;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.junit.Assert;
import org.junit.Test;
/**
* Test class to validate the correctness of the LRUCacheHashMap.
*
*/
public class TestLRUCacheHashMap {
/**
* Test if the different entries are generated, and LRU cache is working as
* expected.
*/
@Test
public void testLRUCache()
throws YarnException, IOException, InterruptedException {
int mapSize = 5;
LRUCacheHashMap<String, Integer> map =
new LRUCacheHashMap<String, Integer>(mapSize, true);
map.put("1", 1);
map.put("2", 2);
map.put("3", 3);
map.put("4", 4);
map.put("5", 5);
Assert.assertEquals(mapSize, map.size());
// Check if all the elements in the map are from 1 to 5
for (int i = 1; i < mapSize; i++) {
Assert.assertTrue(map.containsKey(Integer.toString(i)));
}
map.put("6", 6);
map.put("3", 3);
map.put("7", 7);
map.put("8", 8);
Assert.assertEquals(mapSize, map.size());
// Check if all the elements in the map are from 5 to 8 and the 3
for (int i = 5; i < mapSize; i++) {
Assert.assertTrue(map.containsKey(Integer.toString(i)));
}
Assert.assertTrue(map.containsKey("3"));
}
}

11
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/pom.xml
View File

@ -209,6 +209,17 @@
</excludes>
</configuration>
</plugin>
<plugin>
<artifactId>maven-jar-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>test-jar</goal>
</goals>
<phase>test-compile</phase>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

243
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/MockResourceManagerFacade.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/server/MockResourceManagerFacade.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.nodemanager.amrmproxy;
package org.apache.hadoop.yarn.server;
import java.io.IOException;
import java.util.ArrayList;
@ -24,11 +24,12 @@ import java.util.HashMap;
import java.util.List;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
import com.google.common.base.Strings;
import org.apache.commons.lang.NotImplementedException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.token.TokenIdentifier;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
@ -93,8 +94,7 @@ import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationPriorityReque
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationPriorityResponse;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationTimeoutsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationTimeoutsResponse;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.SignalContainerResponsePBImpl;
import org.apache.hadoop.yarn.api.records.AMCommand;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptReport;
@ -106,7 +106,10 @@ import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
import org.apache.hadoop.yarn.api.records.NMToken;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.NodeLabel;
import org.apache.hadoop.yarn.api.records.NodeReport;
import org.apache.hadoop.yarn.api.records.ReservationAllocationState;
import org.apache.hadoop.yarn.api.records.ReservationId;
import org.apache.hadoop.yarn.api.records.ResourceRequest;
import org.apache.hadoop.yarn.api.records.Token;
import org.apache.hadoop.yarn.api.records.UpdatedContainer;
@ -116,16 +119,22 @@ import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.security.AMRMTokenIdentifier;
import org.apache.hadoop.yarn.util.Records;
import org.junit.Assert;
import org.eclipse.jetty.util.log.Log;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Strings;
/**
* Mock Resource Manager facade implementation that exposes all the methods
* implemented by the YARN RM. The behavior and the values returned by this mock
* implementation is expected by the unit test cases. So please change the
* implementation with care.
* implementation is expected by the Router/AMRMProxy unit test cases. So please
* change the implementation with care.
*/
public class MockResourceManagerFacade implements
ApplicationMasterProtocol, ApplicationClientProtocol {
public class MockResourceManagerFacade
implements ApplicationClientProtocol, ApplicationMasterProtocol {
private static final Logger LOG =
LoggerFactory.getLogger(MockResourceManagerFacade.class);
private HashMap<String, List<ContainerId>> applicationContainerIdMap =
new HashMap<String, List<ContainerId>>();
@ -150,49 +159,48 @@ public class MockResourceManagerFacade implements
break;
}
}
return result != null ? result.getApplicationAttemptId().toString()
: "";
return result != null ? result.getApplicationAttemptId().toString() : "";
}
@Override
public RegisterApplicationMasterResponse registerApplicationMaster(
RegisterApplicationMasterRequest request) throws YarnException,
IOException {
RegisterApplicationMasterRequest request)
throws YarnException, IOException {
String amrmToken = getAppIdentifier();
Log.getLog().info("Registering application attempt: " + amrmToken);
LOG.info("Registering application attempt: " + amrmToken);
synchronized (applicationContainerIdMap) {
Assert.assertFalse("The application id is already registered: "
+ amrmToken, applicationContainerIdMap.containsKey(amrmToken));
Assert.assertFalse(
"The application id is already registered: " + amrmToken,
applicationContainerIdMap.containsKey(amrmToken));
// Keep track of the containers that are returned to this application
applicationContainerIdMap.put(amrmToken,
new ArrayList<ContainerId>());
applicationContainerIdMap.put(amrmToken, new ArrayList<ContainerId>());
}
return RegisterApplicationMasterResponse.newInstance(null, null, null,
null, null, request.getHost(), null);
return RegisterApplicationMasterResponse.newInstance(null, null, null, null,
null, request.getHost(), null);
}
@Override
public FinishApplicationMasterResponse finishApplicationMaster(
FinishApplicationMasterRequest request) throws YarnException,
IOException {
FinishApplicationMasterRequest request)
throws YarnException, IOException {
String amrmToken = getAppIdentifier();
Log.getLog().info("Finishing application attempt: " + amrmToken);
LOG.info("Finishing application attempt: " + amrmToken);
synchronized (applicationContainerIdMap) {
// Remove the containers that were being tracked for this application
Assert.assertTrue("The application id is NOT registered: "
+ amrmToken, applicationContainerIdMap.containsKey(amrmToken));
Assert.assertTrue("The application id is NOT registered: " + amrmToken,
applicationContainerIdMap.containsKey(amrmToken));
List<ContainerId> ids = applicationContainerIdMap.remove(amrmToken);
for (ContainerId c : ids) {
allocatedContainerMap.remove(c);
}
}
return FinishApplicationMasterResponse
.newInstance(request.getFinalApplicationStatus() == FinalApplicationStatus.SUCCEEDED ? true
: false);
return FinishApplicationMasterResponse.newInstance(
request.getFinalApplicationStatus() == FinalApplicationStatus.SUCCEEDED
? true : false);
}
protected ApplicationId getApplicationId(int id) {
@ -220,9 +228,8 @@ public class MockResourceManagerFacade implements
if (request.getAskList() != null) {
for (ResourceRequest rr : request.getAskList()) {
for (int i = 0; i < rr.getNumContainers(); i++) {
ContainerId containerId =
ContainerId.newInstance(getApplicationAttemptId(1),
containerIndex.incrementAndGet());
ContainerId containerId = ContainerId.newInstance(
getApplicationAttemptId(1), containerIndex.incrementAndGet());
Container container = Records.newRecord(Container.class);
container.setId(containerId);
container.setPriority(rr.getPriority());
@ -230,9 +237,8 @@ public class MockResourceManagerFacade implements
// We don't use the node for running containers in the test cases. So
// it is OK to hard code it to some dummy value
NodeId nodeId =
NodeId.newInstance(
!Strings.isNullOrEmpty(rr.getResourceName()) ? rr
.getResourceName() : "dummy", 1000);
NodeId.newInstance(!Strings.isNullOrEmpty(rr.getResourceName())
? rr.getResourceName() : "dummy", 1000);
container.setNodeId(nodeId);
container.setResource(rr.getCapability());
containerList.add(container);
@ -244,8 +250,7 @@ public class MockResourceManagerFacade implements
"The application id is Not registered before allocate(): "
+ amrmToken,
applicationContainerIdMap.containsKey(amrmToken));
List<ContainerId> ids =
applicationContainerIdMap.get(amrmToken);
List<ContainerId> ids = applicationContainerIdMap.get(amrmToken);
ids.add(containerId);
this.allocatedContainerMap.put(containerId, container);
}
@ -255,13 +260,13 @@ public class MockResourceManagerFacade implements
if (request.getReleaseList() != null
&& request.getReleaseList().size() > 0) {
Log.getLog().info("Releasing containers: "
+ request.getReleaseList().size());
LOG.info("Releasing containers: " + request.getReleaseList().size());
synchronized (applicationContainerIdMap) {
Assert.assertTrue(
"The application id is not registered before allocate(): "
+ amrmToken,
applicationContainerIdMap.containsKey(amrmToken));
Assert
.assertTrue(
"The application id is not registered before allocate(): "
+ amrmToken,
applicationContainerIdMap.containsKey(amrmToken));
List<ContainerId> ids = applicationContainerIdMap.get(amrmToken);
for (ContainerId id : request.getReleaseList()) {
@ -273,10 +278,9 @@ public class MockResourceManagerFacade implements
}
}
Assert.assertTrue(
"ContainerId " + id
+ " being released is not valid for application: "
+ conf.get("AMRMTOKEN"), found);
Assert.assertTrue("ContainerId " + id
+ " being released is not valid for application: "
+ conf.get("AMRMTOKEN"), found);
ids.remove(id);
@ -286,9 +290,8 @@ public class MockResourceManagerFacade implements
// returning of fake containers is ONLY done for testing purpose - for
// the test code to get confirmation that the sub-cluster resource
// managers received the release request
ContainerId fakeContainerId =
ContainerId.newInstance(getApplicationAttemptId(1),
containerIndex.incrementAndGet());
ContainerId fakeContainerId = ContainerId.newInstance(
getApplicationAttemptId(1), containerIndex.incrementAndGet());
Container fakeContainer = allocatedContainerMap.get(id);
fakeContainer.setId(fakeContainerId);
containerList.add(fakeContainer);
@ -296,46 +299,44 @@ public class MockResourceManagerFacade implements
}
}
Log.getLog().info("Allocating containers: " + containerList.size()
LOG.info("Allocating containers: " + containerList.size()
+ " for application attempt: " + conf.get("AMRMTOKEN"));
// Always issue a new AMRMToken as if RM rolled master key
Token newAMRMToken = Token.newInstance(new byte[0], "", new byte[0], "");
return AllocateResponse.newInstance(0,
new ArrayList<ContainerStatus>(), containerList,
new ArrayList<NodeReport>(), null, AMCommand.AM_RESYNC, 1, null,
new ArrayList<NMToken>(), newAMRMToken,
return AllocateResponse.newInstance(0, new ArrayList<ContainerStatus>(),
containerList, new ArrayList<NodeReport>(), null, AMCommand.AM_RESYNC,
1, null, new ArrayList<NMToken>(), newAMRMToken,
new ArrayList<UpdatedContainer>());
}
@Override
public GetApplicationReportResponse getApplicationReport(
GetApplicationReportRequest request) throws YarnException,
IOException {
GetApplicationReportRequest request) throws YarnException, IOException {
GetApplicationReportResponse response =
Records.newRecord(GetApplicationReportResponse.class);
ApplicationReport report = Records.newRecord(ApplicationReport.class);
report.setYarnApplicationState(YarnApplicationState.ACCEPTED);
report.setApplicationId(request.getApplicationId());
report.setCurrentApplicationAttemptId(ApplicationAttemptId
.newInstance(request.getApplicationId(), 1));
report.setCurrentApplicationAttemptId(
ApplicationAttemptId.newInstance(request.getApplicationId(), 1));
response.setApplicationReport(report);
return response;
}
@Override
public GetApplicationAttemptReportResponse getApplicationAttemptReport(
GetApplicationAttemptReportRequest request) throws YarnException,
IOException {
GetApplicationAttemptReportRequest request)
throws YarnException, IOException {
GetApplicationAttemptReportResponse response =
Records.newRecord(GetApplicationAttemptReportResponse.class);
ApplicationAttemptReport report =
Records.newRecord(ApplicationAttemptReport.class);
report.setApplicationAttemptId(request.getApplicationAttemptId());
report
.setYarnApplicationAttemptState(YarnApplicationAttemptState.LAUNCHED);
report.setYarnApplicationAttemptState(YarnApplicationAttemptState.LAUNCHED);
response.setApplicationAttemptReport(report);
return response;
}
@ -343,172 +344,168 @@ public class MockResourceManagerFacade implements
@Override
public GetNewApplicationResponse getNewApplication(
GetNewApplicationRequest request) throws YarnException, IOException {
return null;
return GetNewApplicationResponse.newInstance(null, null, null);
}
@Override
public SubmitApplicationResponse submitApplication(
SubmitApplicationRequest request) throws YarnException, IOException {
return null;
return SubmitApplicationResponse.newInstance();
}
@Override
public KillApplicationResponse forceKillApplication(
KillApplicationRequest request) throws YarnException, IOException {
throw new NotImplementedException();
return KillApplicationResponse.newInstance(true);
}
@Override
public GetClusterMetricsResponse getClusterMetrics(
GetClusterMetricsRequest request) throws YarnException, IOException {
throw new NotImplementedException();
return GetClusterMetricsResponse.newInstance(null);
}
@Override
public GetApplicationsResponse getApplications(
GetApplicationsRequest request) throws YarnException, IOException {
throw new NotImplementedException();
public GetApplicationsResponse getApplications(GetApplicationsRequest request)
throws YarnException, IOException {
return GetApplicationsResponse.newInstance(null);
}
@Override
public GetClusterNodesResponse getClusterNodes(
GetClusterNodesRequest request) throws YarnException, IOException {
throw new NotImplementedException();
public GetClusterNodesResponse getClusterNodes(GetClusterNodesRequest request)
throws YarnException, IOException {
return GetClusterNodesResponse.newInstance(null);
}
@Override
public GetQueueInfoResponse getQueueInfo(GetQueueInfoRequest request)
throws YarnException, IOException {
throw new NotImplementedException();
return GetQueueInfoResponse.newInstance(null);
}
@Override
public GetQueueUserAclsInfoResponse getQueueUserAcls(
GetQueueUserAclsInfoRequest request) throws YarnException,
IOException {
throw new NotImplementedException();
GetQueueUserAclsInfoRequest request) throws YarnException, IOException {
return GetQueueUserAclsInfoResponse.newInstance(null);
}
@Override
public GetDelegationTokenResponse getDelegationToken(
GetDelegationTokenRequest request) throws YarnException, IOException {
throw new NotImplementedException();
return GetDelegationTokenResponse.newInstance(null);
}
@Override
public RenewDelegationTokenResponse renewDelegationToken(
RenewDelegationTokenRequest request) throws YarnException,
IOException {
throw new NotImplementedException();
RenewDelegationTokenRequest request) throws YarnException, IOException {
return RenewDelegationTokenResponse.newInstance(0);
}
@Override
public CancelDelegationTokenResponse cancelDelegationToken(
CancelDelegationTokenRequest request) throws YarnException,
IOException {
throw new NotImplementedException();
CancelDelegationTokenRequest request) throws YarnException, IOException {
return CancelDelegationTokenResponse.newInstance();
}
@Override
public MoveApplicationAcrossQueuesResponse moveApplicationAcrossQueues(
MoveApplicationAcrossQueuesRequest request) throws YarnException,
IOException {
throw new NotImplementedException();
MoveApplicationAcrossQueuesRequest request)
throws YarnException, IOException {
return MoveApplicationAcrossQueuesResponse.newInstance();
}
@Override
public GetApplicationAttemptsResponse getApplicationAttempts(
GetApplicationAttemptsRequest request) throws YarnException,
IOException {
throw new NotImplementedException();
GetApplicationAttemptsRequest request) throws YarnException, IOException {
return GetApplicationAttemptsResponse.newInstance(null);
}
@Override
public GetContainerReportResponse getContainerReport(
GetContainerReportRequest request) throws YarnException, IOException {
throw new NotImplementedException();
return GetContainerReportResponse.newInstance(null);
}
@Override
public GetContainersResponse getContainers(GetContainersRequest request)
throws YarnException, IOException {
throw new NotImplementedException();
}
@Override
public GetNewReservationResponse getNewReservation(
GetNewReservationRequest request) throws YarnException, IOException {
throw new NotImplementedException();
return GetContainersResponse.newInstance(null);
}
@Override
public ReservationSubmissionResponse submitReservation(
ReservationSubmissionRequest request) throws YarnException,
IOException {
throw new NotImplementedException();
ReservationSubmissionRequest request) throws YarnException, IOException {
return ReservationSubmissionResponse.newInstance();
}
@Override
public ReservationListResponse listReservations(
ReservationListRequest request) throws YarnException,
IOException {
throw new NotImplementedException();
ReservationListRequest request) throws YarnException, IOException {
return ReservationListResponse
.newInstance(new ArrayList<ReservationAllocationState>());
}
@Override
public ReservationUpdateResponse updateReservation(
ReservationUpdateRequest request) throws YarnException, IOException {
throw new NotImplementedException();
return ReservationUpdateResponse.newInstance();
}
@Override
public ReservationDeleteResponse deleteReservation(
ReservationDeleteRequest request) throws YarnException, IOException {
throw new NotImplementedException();
return ReservationDeleteResponse.newInstance();
}
@Override
public GetNodesToLabelsResponse getNodeToLabels(
GetNodesToLabelsRequest request) throws YarnException, IOException {
throw new NotImplementedException();
return GetNodesToLabelsResponse
.newInstance(new HashMap<NodeId, Set<String>>());
}
@Override
public GetClusterNodeLabelsResponse getClusterNodeLabels(
GetClusterNodeLabelsRequest request) throws YarnException,
IOException {
throw new NotImplementedException();
GetClusterNodeLabelsRequest request) throws YarnException, IOException {
return GetClusterNodeLabelsResponse.newInstance(new ArrayList<NodeLabel>());
}
@Override
public GetLabelsToNodesResponse getLabelsToNodes(
GetLabelsToNodesRequest request) throws YarnException, IOException {
return null;
return GetLabelsToNodesResponse.newInstance(null);
}
@Override
public UpdateApplicationPriorityResponse updateApplicationPriority(
UpdateApplicationPriorityRequest request) throws YarnException,
IOException {
return null;
public GetNewReservationResponse getNewReservation(
GetNewReservationRequest request) throws YarnException, IOException {
return GetNewReservationResponse
.newInstance(ReservationId.newInstance(0, 0));
}
@Override
public SignalContainerResponse signalToContainer(
SignalContainerRequest request) throws IOException {
return null;
}
@Override
public FailApplicationAttemptResponse failApplicationAttempt(
FailApplicationAttemptRequest request) throws YarnException, IOException {
throw new NotImplementedException();
return FailApplicationAttemptResponse.newInstance();
}
@Override
public UpdateApplicationPriorityResponse updateApplicationPriority(
UpdateApplicationPriorityRequest request)
throws YarnException, IOException {
return UpdateApplicationPriorityResponse.newInstance(null);
}
@Override
public SignalContainerResponse signalToContainer(
SignalContainerRequest request) throws YarnException, IOException {
return new SignalContainerResponsePBImpl();
}
@Override
public UpdateApplicationTimeoutsResponse updateApplicationTimeouts(
UpdateApplicationTimeoutsRequest request)
throws YarnException, IOException {
throw new NotImplementedException();
return UpdateApplicationTimeoutsResponse.newInstance();
}
}

7
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/pom.xml
View File

@ -172,6 +172,13 @@
<groupId>org.fusesource.leveldbjni</groupId>
<artifactId>leveldbjni-all</artifactId>
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-yarn-server-common</artifactId>
<type>test-jar</type>
<scope>test</scope>
</dependency>
</dependencies>
<profiles>

14
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/MockRequestInterceptor.java
View File

@ -28,6 +28,7 @@ import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterReque
import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.server.MockResourceManagerFacade;
public class MockRequestInterceptor extends AbstractRequestInterceptor {
@ -38,22 +39,21 @@ public class MockRequestInterceptor extends AbstractRequestInterceptor {
public void init(AMRMProxyApplicationContext appContext) {
super.init(appContext);
mockRM =
new MockResourceManagerFacade(new YarnConfiguration(
super.getConf()), 0);
mockRM = new MockResourceManagerFacade(
new YarnConfiguration(super.getConf()), 0);
}
@Override
public RegisterApplicationMasterResponse registerApplicationMaster(
RegisterApplicationMasterRequest request) throws YarnException,
IOException {
RegisterApplicationMasterRequest request)
throws YarnException, IOException {
return mockRM.registerApplicationMaster(request);
}
@Override
public FinishApplicationMasterResponse finishApplicationMaster(
FinishApplicationMasterRequest request) throws YarnException,
IOException {
FinishApplicationMasterRequest request)
throws YarnException, IOException {
return mockRM.finishApplicationMaster(request);
}

19
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/pom.xml
View File

@ -48,14 +48,33 @@
<artifactId>hadoop-yarn-common</artifactId>
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-common</artifactId>
<type>test-jar</type>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-yarn-server-common</artifactId>
<type>test-jar</type>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.rat</groupId>
<artifactId>apache-rat-plugin</artifactId>
</plugin>
</plugins>
</build>

98
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/Router.java
View File

@ -18,6 +18,20 @@
package org.apache.hadoop.yarn.server.router;
import java.io.IOException;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.service.CompositeService;
import org.apache.hadoop.util.ShutdownHookManager;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.YarnUncaughtExceptionHandler;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
import org.apache.hadoop.yarn.server.router.clientrm.RouterClientRMService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The router is a stateless YARN component which is the entry point to the
* cluster. It can be deployed on multiple nodes behind a Virtual IP (VIP) with
@ -33,6 +47,88 @@ package org.apache.hadoop.yarn.server.router;
* This provides a placeholder for throttling mis-behaving clients (YARN-1546)
* and masks the access to multiple RMs (YARN-3659).
*/
public class Router{
public class Router extends CompositeService {
private static final Logger LOG = LoggerFactory.getLogger(Router.class);
private static CompositeServiceShutdownHook routerShutdownHook;
private Configuration conf;
private AtomicBoolean isStopping = new AtomicBoolean(false);
private RouterClientRMService clientRMProxyService;
/**
* Priority of the Router shutdown hook.
*/
public static final int SHUTDOWN_HOOK_PRIORITY = 30;
public Router() {
super(Router.class.getName());
}
protected void doSecureLogin() throws IOException {
// TODO YARN-6539 Create SecureLogin inside Router
}
@Override
protected void serviceInit(Configuration config) throws Exception {
this.conf = config;
clientRMProxyService = createClientRMProxyService();
addService(clientRMProxyService);
super.serviceInit(conf);
}
@Override
protected void serviceStart() throws Exception {
try {
doSecureLogin();
} catch (IOException e) {
throw new YarnRuntimeException("Failed Router login", e);
}
super.serviceStart();
}
@Override
protected void serviceStop() throws Exception {
if (isStopping.getAndSet(true)) {
return;
}
super.serviceStop();
}
protected void shutDown() {
new Thread() {
@Override
public void run() {
Router.this.stop();
}
}.start();
}
protected RouterClientRMService createClientRMProxyService() {
return new RouterClientRMService();
}
public static void main(String[] argv) {
Configuration conf = new YarnConfiguration();
Thread
.setDefaultUncaughtExceptionHandler(new YarnUncaughtExceptionHandler());
StringUtils.startupShutdownMessage(Router.class, argv, LOG);
Router router = new Router();
try {
// Remove the old hook if we are rebooting.
if (null != routerShutdownHook) {
ShutdownHookManager.get().removeShutdownHook(routerShutdownHook);
}
routerShutdownHook = new CompositeServiceShutdownHook(router);
ShutdownHookManager.get().addShutdownHook(routerShutdownHook,
SHUTDOWN_HOOK_PRIORITY);
router.init(conf);
router.start();
} catch (Throwable t) {
LOG.error("Error starting Router", t);
System.exit(-1);
}
}
}

89
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/AbstractClientRequestInterceptor.java Normal file
View File

@ -0,0 +1,89 @@
/**
* 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.router.clientrm;
import org.apache.hadoop.conf.Configuration;
/**
* Implements the RequestInterceptor interface and provides common functionality
* which can can be used and/or extended by other concrete intercepter classes.
*
*/
public abstract class AbstractClientRequestInterceptor
implements ClientRequestInterceptor {
private Configuration conf;
private ClientRequestInterceptor nextInterceptor;
/**
* Sets the {@code RequestInterceptor} in the chain.
*/
@Override
public void setNextInterceptor(ClientRequestInterceptor nextInterceptor) {
this.nextInterceptor = nextInterceptor;
}
/**
* Sets the {@link Configuration}.
*/
@Override
public void setConf(Configuration conf) {
this.conf = conf;
if (this.nextInterceptor != null) {
this.nextInterceptor.setConf(conf);
}
}
/**
* Gets the {@link Configuration}.
*/
@Override
public Configuration getConf() {
return this.conf;
}
/**
* Initializes the {@code ClientRequestInterceptor}.
*/
@Override
public void init(String user) {
if (this.nextInterceptor != null) {
this.nextInterceptor.init(user);
}
}
/**
* Disposes the {@code ClientRequestInterceptor}.
*/
@Override
public void shutdown() {
if (this.nextInterceptor != null) {
this.nextInterceptor.shutdown();
}
}
/**
* Gets the next {@link ClientRequestInterceptor} in the chain.
*/
@Override
public ClientRequestInterceptor getNextInterceptor() {
return this.nextInterceptor;
}
}

65
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/ClientRequestInterceptor.java Normal file
View File

@ -0,0 +1,65 @@
/**
* 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.router.clientrm;
import org.apache.hadoop.conf.Configurable;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
/**
* Defines the contract to be implemented by the request intercepter classes,
* that can be used to intercept and inspect messages sent from the client to
* the resource manager.
*/
public interface ClientRequestInterceptor
extends ApplicationClientProtocol, Configurable {
/**
* This method is called for initializing the intercepter. This is guaranteed
* to be called only once in the lifetime of this instance.
*
* @param user the name of the client
*/
void init(String user);
/**
* This method is called to release the resources held by the intercepter.
* This will be called when the application pipeline is being destroyed. The
* concrete implementations should dispose the resources and forward the
* request to the next intercepter, if any.
*/
void shutdown();
/**
* Sets the next intercepter in the pipeline. The concrete implementation of
* this interface should always pass the request to the nextInterceptor after
* inspecting the message. The last intercepter in the chain is responsible to
* send the messages to the resource manager service and so the last
* intercepter will not receive this method call.
*
* @param nextInterceptor the ClientRequestInterceptor to set in the pipeline
*/
void setNextInterceptor(ClientRequestInterceptor nextInterceptor);
/**
* Returns the next intercepter in the chain.
*
* @return the next intercepter in the chain
*/
ClientRequestInterceptor getNextInterceptor();
}

334
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/DefaultClientRequestInterceptor.java Normal file
View File

@ -0,0 +1,334 @@
/**
* 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.router.clientrm;
import java.io.IOException;
import java.security.PrivilegedExceptionAction;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptRequest;
import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainersRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainersResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetLabelsToNodesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetLabelsToNodesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewReservationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewReservationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNodesToLabelsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetNodesToLabelsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.MoveApplicationAcrossQueuesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.MoveApplicationAcrossQueuesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenRequest;
import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationListRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationListResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateResponse;
import org.apache.hadoop.yarn.api.protocolrecords.SignalContainerRequest;
import org.apache.hadoop.yarn.api.protocolrecords.SignalContainerResponse;
import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationPriorityRequest;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationPriorityResponse;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationTimeoutsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationTimeoutsResponse;
import org.apache.hadoop.yarn.client.ClientRMProxy;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.annotations.VisibleForTesting;
/**
* Extends the AbstractRequestInterceptorClient class and provides an
* implementation that simply forwards the client requests to the cluster
* resource manager.
*
*/
public class DefaultClientRequestInterceptor
extends AbstractClientRequestInterceptor {
private static final Logger LOG =
LoggerFactory.getLogger(DefaultClientRequestInterceptor.class);
private ApplicationClientProtocol clientRMProxy;
private UserGroupInformation user = null;
@Override
public void init(String userName) {
super.init(userName);
try {
// Do not create a proxy user if user name matches the user name on
// current UGI
if (userName.equalsIgnoreCase(
UserGroupInformation.getCurrentUser().getUserName())) {
user = UserGroupInformation.getCurrentUser();
} else {
user = UserGroupInformation.createProxyUser(userName,
UserGroupInformation.getCurrentUser());
}
final Configuration conf = this.getConf();
clientRMProxy =
user.doAs(new PrivilegedExceptionAction<ApplicationClientProtocol>() {
@Override
public ApplicationClientProtocol run() throws Exception {
return ClientRMProxy.createRMProxy(conf,
ApplicationClientProtocol.class);
}
});
} catch (IOException e) {
String message = "Error while creating Router ClientRM Service for user:";
if (user != null) {
message += ", user: " + user;
}
LOG.info(message);
throw new YarnRuntimeException(message, e);
} catch (Exception e) {
throw new YarnRuntimeException(e);
}
}
@Override
public void setNextInterceptor(ClientRequestInterceptor next) {
throw new YarnRuntimeException(
"setNextInterceptor is being called on DefaultRequestInterceptor,"
+ "which should be the last one in the chain "
+ "Check if the interceptor pipeline configuration is correct");
}
@Override
public GetNewApplicationResponse getNewApplication(
GetNewApplicationRequest request) throws YarnException, IOException {
return clientRMProxy.getNewApplication(request);
}
@Override
public SubmitApplicationResponse submitApplication(
SubmitApplicationRequest request) throws YarnException, IOException {
return clientRMProxy.submitApplication(request);
}
@Override
public KillApplicationResponse forceKillApplication(
KillApplicationRequest request) throws YarnException, IOException {
return clientRMProxy.forceKillApplication(request);
}
@Override
public GetClusterMetricsResponse getClusterMetrics(
GetClusterMetricsRequest request) throws YarnException, IOException {
return clientRMProxy.getClusterMetrics(request);
}
@Override
public GetClusterNodesResponse getClusterNodes(GetClusterNodesRequest request)
throws YarnException, IOException {
return clientRMProxy.getClusterNodes(request);
}
@Override
public GetQueueInfoResponse getQueueInfo(GetQueueInfoRequest request)
throws YarnException, IOException {
return clientRMProxy.getQueueInfo(request);
}
@Override
public GetQueueUserAclsInfoResponse getQueueUserAcls(
GetQueueUserAclsInfoRequest request) throws YarnException, IOException {
return clientRMProxy.getQueueUserAcls(request);
}
@Override
public MoveApplicationAcrossQueuesResponse moveApplicationAcrossQueues(
MoveApplicationAcrossQueuesRequest request)
throws YarnException, IOException {
return clientRMProxy.moveApplicationAcrossQueues(request);
}
@Override
public GetNewReservationResponse getNewReservation(
GetNewReservationRequest request) throws YarnException, IOException {
return clientRMProxy.getNewReservation(request);
}
@Override
public ReservationSubmissionResponse submitReservation(
ReservationSubmissionRequest request) throws YarnException, IOException {
return clientRMProxy.submitReservation(request);
}
@Override
public ReservationListResponse listReservations(
ReservationListRequest request) throws YarnException, IOException {
return clientRMProxy.listReservations(request);
}
@Override
public ReservationUpdateResponse updateReservation(
ReservationUpdateRequest request) throws YarnException, IOException {
return clientRMProxy.updateReservation(request);
}
@Override
public ReservationDeleteResponse deleteReservation(
ReservationDeleteRequest request) throws YarnException, IOException {
return clientRMProxy.deleteReservation(request);
}
@Override
public GetNodesToLabelsResponse getNodeToLabels(
GetNodesToLabelsRequest request) throws YarnException, IOException {
return clientRMProxy.getNodeToLabels(request);
}
@Override
public GetLabelsToNodesResponse getLabelsToNodes(
GetLabelsToNodesRequest request) throws YarnException, IOException {
return clientRMProxy.getLabelsToNodes(request);
}
@Override
public GetClusterNodeLabelsResponse getClusterNodeLabels(
GetClusterNodeLabelsRequest request) throws YarnException, IOException {
return clientRMProxy.getClusterNodeLabels(request);
}
@Override
public GetApplicationReportResponse getApplicationReport(
GetApplicationReportRequest request) throws YarnException, IOException {
return clientRMProxy.getApplicationReport(request);
}
@Override
public GetApplicationsResponse getApplications(GetApplicationsRequest request)
throws YarnException, IOException {
return clientRMProxy.getApplications(request);
}
@Override
public GetApplicationAttemptReportResponse getApplicationAttemptReport(
GetApplicationAttemptReportRequest request)
throws YarnException, IOException {
return clientRMProxy.getApplicationAttemptReport(request);
}
@Override
public GetApplicationAttemptsResponse getApplicationAttempts(
GetApplicationAttemptsRequest request) throws YarnException, IOException {
return clientRMProxy.getApplicationAttempts(request);
}
@Override
public GetContainerReportResponse getContainerReport(
GetContainerReportRequest request) throws YarnException, IOException {
return clientRMProxy.getContainerReport(request);
}
@Override
public GetContainersResponse getContainers(GetContainersRequest request)
throws YarnException, IOException {
return clientRMProxy.getContainers(request);
}
@Override
public GetDelegationTokenResponse getDelegationToken(
GetDelegationTokenRequest request) throws YarnException, IOException {
return clientRMProxy.getDelegationToken(request);
}
@Override
public RenewDelegationTokenResponse renewDelegationToken(
RenewDelegationTokenRequest request) throws YarnException, IOException {
return clientRMProxy.renewDelegationToken(request);
}
@Override
public CancelDelegationTokenResponse cancelDelegationToken(
CancelDelegationTokenRequest request) throws YarnException, IOException {
return clientRMProxy.cancelDelegationToken(request);
}
@Override
public FailApplicationAttemptResponse failApplicationAttempt(
FailApplicationAttemptRequest request) throws YarnException, IOException {
return clientRMProxy.failApplicationAttempt(request);
}
@Override
public UpdateApplicationPriorityResponse updateApplicationPriority(
UpdateApplicationPriorityRequest request)
throws YarnException, IOException {
return clientRMProxy.updateApplicationPriority(request);
}
@Override
public SignalContainerResponse signalToContainer(
SignalContainerRequest request) throws YarnException, IOException {
return clientRMProxy.signalToContainer(request);
}
@Override
public UpdateApplicationTimeoutsResponse updateApplicationTimeouts(
UpdateApplicationTimeoutsRequest request)
throws YarnException, IOException {
return clientRMProxy.updateApplicationTimeouts(request);
}
@VisibleForTesting
public void setRMClient(ApplicationClientProtocol clientRM) {
this.clientRMProxy = clientRM;
}
}

544
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/RouterClientRMService.java Normal file
View File

@ -0,0 +1,544 @@
/**
* 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.router.clientrm;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.ipc.Server;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.service.AbstractService;
import org.apache.hadoop.util.ReflectionUtils;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptRequest;
import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainersRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainersResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetLabelsToNodesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetLabelsToNodesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewReservationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewReservationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNodesToLabelsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetNodesToLabelsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.MoveApplicationAcrossQueuesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.MoveApplicationAcrossQueuesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenRequest;
import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationListRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationListResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateResponse;
import org.apache.hadoop.yarn.api.protocolrecords.SignalContainerRequest;
import org.apache.hadoop.yarn.api.protocolrecords.SignalContainerResponse;
import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationPriorityRequest;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationPriorityResponse;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationTimeoutsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationTimeoutsResponse;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
import org.apache.hadoop.yarn.ipc.YarnRPC;
import org.apache.hadoop.yarn.util.LRUCacheHashMap;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.annotations.VisibleForTesting;
/**
* RouterClientRMService is a service that runs on each router that can be used
* to intercept and inspect ApplicationClientProtocol messages from client to
* the cluster resource manager. It listens ApplicationClientProtocol messages
* from the client and creates a request intercepting pipeline instance for each
* client. The pipeline is a chain of intercepter instances that can inspect and
* modify the request/response as needed. The main difference with
* AMRMProxyService is the protocol they implement.
*/
public class RouterClientRMService extends AbstractService
implements ApplicationClientProtocol {
private static final Logger LOG =
LoggerFactory.getLogger(RouterClientRMService.class);
private Server server;
private InetSocketAddress listenerEndpoint;
// For each user we store an interceptors' pipeline.
// For performance issue we use LRU cache to keep in memory the newest ones
// and remove the oldest used ones.
private Map<String, RequestInterceptorChainWrapper> userPipelineMap;
public RouterClientRMService() {
super(RouterClientRMService.class.getName());
}
@Override
protected void serviceStart() throws Exception {
LOG.info("Starting Router ClientRMService");
Configuration conf = getConfig();
YarnRPC rpc = YarnRPC.create(conf);
UserGroupInformation.setConfiguration(conf);
this.listenerEndpoint =
conf.getSocketAddr(YarnConfiguration.ROUTER_CLIENTRM_ADDRESS,
YarnConfiguration.DEFAULT_ROUTER_CLIENTRM_ADDRESS,
YarnConfiguration.DEFAULT_ROUTER_CLIENTRM_PORT);
int maxCacheSize =
conf.getInt(YarnConfiguration.ROUTER_CLIENTRM_PIPELINE_CACHE_MAX_SIZE,
YarnConfiguration.DEFAULT_ROUTER_CLIENTRM_PIPELINE_CACHE_MAX_SIZE);
this.userPipelineMap = Collections.synchronizedMap(
new LRUCacheHashMap<String, RequestInterceptorChainWrapper>(
maxCacheSize, true));
Configuration serverConf = new Configuration(conf);
int numWorkerThreads =
serverConf.getInt(YarnConfiguration.RM_CLIENT_THREAD_COUNT,
YarnConfiguration.DEFAULT_RM_CLIENT_THREAD_COUNT);
this.server = rpc.getServer(ApplicationClientProtocol.class, this,
listenerEndpoint, serverConf, null, numWorkerThreads);
this.server.start();
LOG.info("Router ClientRMService listening on address: "
+ this.server.getListenerAddress());
super.serviceStart();
}
@Override
protected void serviceStop() throws Exception {
LOG.info("Stopping Router ClientRMService");
if (this.server != null) {
this.server.stop();
}
userPipelineMap.clear();
super.serviceStop();
}
/**
* Returns the comma separated intercepter class names from the configuration.
*
* @param conf
* @return the intercepter class names as an instance of ArrayList
*/
private List<String> getInterceptorClassNames(Configuration conf) {
String configuredInterceptorClassNames =
conf.get(YarnConfiguration.ROUTER_CLIENTRM_INTERCEPTOR_CLASS_PIPELINE,
YarnConfiguration.DEFAULT_ROUTER_CLIENTRM_INTERCEPTOR_CLASS);
List<String> interceptorClassNames = new ArrayList<String>();
Collection<String> tempList =
StringUtils.getStringCollection(configuredInterceptorClassNames);
for (String item : tempList) {
interceptorClassNames.add(item.trim());
}
return interceptorClassNames;
}
@Override
public GetNewApplicationResponse getNewApplication(
GetNewApplicationRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getNewApplication(request);
}
@Override
public SubmitApplicationResponse submitApplication(
SubmitApplicationRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().submitApplication(request);
}
@Override
public KillApplicationResponse forceKillApplication(
KillApplicationRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().forceKillApplication(request);
}
@Override
public GetClusterMetricsResponse getClusterMetrics(
GetClusterMetricsRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getClusterMetrics(request);
}
@Override
public GetClusterNodesResponse getClusterNodes(GetClusterNodesRequest request)
throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getClusterNodes(request);
}
@Override
public GetQueueInfoResponse getQueueInfo(GetQueueInfoRequest request)
throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getQueueInfo(request);
}
@Override
public GetQueueUserAclsInfoResponse getQueueUserAcls(
GetQueueUserAclsInfoRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getQueueUserAcls(request);
}
@Override
public MoveApplicationAcrossQueuesResponse moveApplicationAcrossQueues(
MoveApplicationAcrossQueuesRequest request)
throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().moveApplicationAcrossQueues(request);
}
@Override
public GetNewReservationResponse getNewReservation(
GetNewReservationRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getNewReservation(request);
}
@Override
public ReservationSubmissionResponse submitReservation(
ReservationSubmissionRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().submitReservation(request);
}
@Override
public ReservationListResponse listReservations(
ReservationListRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().listReservations(request);
}
@Override
public ReservationUpdateResponse updateReservation(
ReservationUpdateRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().updateReservation(request);
}
@Override
public ReservationDeleteResponse deleteReservation(
ReservationDeleteRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().deleteReservation(request);
}
@Override
public GetNodesToLabelsResponse getNodeToLabels(
GetNodesToLabelsRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getNodeToLabels(request);
}
@Override
public GetLabelsToNodesResponse getLabelsToNodes(
GetLabelsToNodesRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getLabelsToNodes(request);
}
@Override
public GetClusterNodeLabelsResponse getClusterNodeLabels(
GetClusterNodeLabelsRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getClusterNodeLabels(request);
}
@Override
public GetApplicationReportResponse getApplicationReport(
GetApplicationReportRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getApplicationReport(request);
}
@Override
public GetApplicationsResponse getApplications(GetApplicationsRequest request)
throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getApplications(request);
}
@Override
public GetApplicationAttemptReportResponse getApplicationAttemptReport(
GetApplicationAttemptReportRequest request)
throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getApplicationAttemptReport(request);
}
@Override
public GetApplicationAttemptsResponse getApplicationAttempts(
GetApplicationAttemptsRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getApplicationAttempts(request);
}
@Override
public GetContainerReportResponse getContainerReport(
GetContainerReportRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getContainerReport(request);
}
@Override
public GetContainersResponse getContainers(GetContainersRequest request)
throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getContainers(request);
}
@Override
public GetDelegationTokenResponse getDelegationToken(
GetDelegationTokenRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().getDelegationToken(request);
}
@Override
public RenewDelegationTokenResponse renewDelegationToken(
RenewDelegationTokenRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().renewDelegationToken(request);
}
@Override
public CancelDelegationTokenResponse cancelDelegationToken(
CancelDelegationTokenRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().cancelDelegationToken(request);
}
@Override
public FailApplicationAttemptResponse failApplicationAttempt(
FailApplicationAttemptRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().failApplicationAttempt(request);
}
@Override
public UpdateApplicationPriorityResponse updateApplicationPriority(
UpdateApplicationPriorityRequest request)
throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().updateApplicationPriority(request);
}
@Override
public SignalContainerResponse signalToContainer(
SignalContainerRequest request) throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().signalToContainer(request);
}
@Override
public UpdateApplicationTimeoutsResponse updateApplicationTimeouts(
UpdateApplicationTimeoutsRequest request)
throws YarnException, IOException {
RequestInterceptorChainWrapper pipeline = getInterceptorChain();
return pipeline.getRootInterceptor().updateApplicationTimeouts(request);
}
private RequestInterceptorChainWrapper getInterceptorChain()
throws IOException {
String user = UserGroupInformation.getCurrentUser().getUserName();
if (!userPipelineMap.containsKey(user)) {
initializePipeline(user);
}
return userPipelineMap.get(user);
}
/**
* Gets the Request intercepter chains for all the users.
*
* @return the request intercepter chains.
*/
@VisibleForTesting
protected Map<String, RequestInterceptorChainWrapper> getPipelines() {
return this.userPipelineMap;
}
/**
* This method creates and returns reference of the first intercepter in the
* chain of request intercepter instances.
*
* @return the reference of the first intercepter in the chain
*/
@VisibleForTesting
protected ClientRequestInterceptor createRequestInterceptorChain() {
Configuration conf = getConfig();
List<String> interceptorClassNames = getInterceptorClassNames(conf);
ClientRequestInterceptor pipeline = null;
ClientRequestInterceptor current = null;
for (String interceptorClassName : interceptorClassNames) {
try {
Class<?> interceptorClass = conf.getClassByName(interceptorClassName);
if (ClientRequestInterceptor.class.isAssignableFrom(interceptorClass)) {
ClientRequestInterceptor interceptorInstance =
(ClientRequestInterceptor) ReflectionUtils
.newInstance(interceptorClass, conf);
if (pipeline == null) {
pipeline = interceptorInstance;
current = interceptorInstance;
continue;
} else {
current.setNextInterceptor(interceptorInstance);
current = interceptorInstance;
}
} else {
throw new YarnRuntimeException(
"Class: " + interceptorClassName + " not instance of "
+ ClientRequestInterceptor.class.getCanonicalName());
}
} catch (ClassNotFoundException e) {
throw new YarnRuntimeException(
"Could not instantiate ApplicationClientRequestInterceptor: "
+ interceptorClassName,
e);
}
}
if (pipeline == null) {
throw new YarnRuntimeException(
"RequestInterceptor pipeline is not configured in the system");
}
return pipeline;
}
/**
* Initializes the request intercepter pipeline for the specified application.
*
* @param user
*/
private void initializePipeline(String user) {
RequestInterceptorChainWrapper chainWrapper = null;
synchronized (this.userPipelineMap) {
if (this.userPipelineMap.containsKey(user)) {
LOG.info("Request to start an already existing user: {}"
+ " was received, so ignoring.", user);
return;
}
chainWrapper = new RequestInterceptorChainWrapper();
this.userPipelineMap.put(user, chainWrapper);
}
// We register the pipeline instance in the map first and then initialize it
// later because chain initialization can be expensive and we would like to
// release the lock as soon as possible to prevent other applications from
// blocking when one application's chain is initializing
LOG.info("Initializing request processing pipeline for application "
+ "for the user: {}", user);
try {
ClientRequestInterceptor interceptorChain =
this.createRequestInterceptorChain();
interceptorChain.init(user);
chainWrapper.init(interceptorChain);
} catch (Exception e) {
synchronized (this.userPipelineMap) {
this.userPipelineMap.remove(user);
}
throw e;
}
}
/**
* Private structure for encapsulating RequestInterceptor and user instances.
*
*/
@Private
public static class RequestInterceptorChainWrapper {
private ClientRequestInterceptor rootInterceptor;
/**
* Initializes the wrapper with the specified parameters.
*
* @param interceptor the first interceptor in the pipeline
*/
public synchronized void init(ClientRequestInterceptor interceptor) {
this.rootInterceptor = interceptor;
}
/**
* Gets the root request intercepter.
*
* @return the root request intercepter
*/
public synchronized ClientRequestInterceptor getRootInterceptor() {
return rootInterceptor;
}
/**
* Shutdown the chain of interceptors when the object is destroyed.
*/
@Override
protected void finalize() {
rootInterceptor.shutdown();
}
}
}

12
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/TestRouter.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/package-info.java
View File

@ -1,4 +1,4 @@
/**
/*
* 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
@ -16,11 +16,5 @@
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.router;
/**
* Test class for YARN Router.
*/
public class TestRouter {
}
/** Router ClientRM Proxy Service package. **/
package org.apache.hadoop.yarn.server.router.clientrm;

574
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/clientrm/BaseRouterClientRMTest.java Normal file
View File

@ -0,0 +1,574 @@
/**
* 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.router.clientrm;
import java.io.IOException;
import java.security.PrivilegedExceptionAction;
import java.util.Collections;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainersRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainersResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetLabelsToNodesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetLabelsToNodesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewReservationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewReservationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNodesToLabelsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetNodesToLabelsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.MoveApplicationAcrossQueuesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.MoveApplicationAcrossQueuesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenRequest;
import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateResponse;
import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationResponse;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ReservationDefinition;
import org.apache.hadoop.yarn.api.records.ReservationId;
import org.apache.hadoop.yarn.api.records.ReservationRequest;
import org.apache.hadoop.yarn.api.records.ReservationRequestInterpreter;
import org.apache.hadoop.yarn.api.records.ReservationRequests;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.Token;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.AsyncDispatcher;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.util.Clock;
import org.apache.hadoop.yarn.util.UTCClock;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
/**
* Base class for all the RouterClientRMService test cases. It provides utility
* methods that can be used by the concrete test case classes.
*
*/
public abstract class BaseRouterClientRMTest {
/**
* The RouterClientRMService instance that will be used by all the test cases.
*/
private MockRouterClientRMService clientrmService;
/**
* Thread pool used for asynchronous operations.
*/
private static ExecutorService threadpool = Executors.newCachedThreadPool();
private Configuration conf;
private AsyncDispatcher dispatcher;
public final static int TEST_MAX_CACHE_SIZE = 10;
protected MockRouterClientRMService getRouterClientRMService() {
Assert.assertNotNull(this.clientrmService);
return this.clientrmService;
}
@Before
public void setUp() {
this.conf = new YarnConfiguration();
String mockPassThroughInterceptorClass =
PassThroughClientRequestInterceptor.class.getName();
// Create a request intercepter pipeline for testing. The last one in the
// chain will call the mock resource manager. The others in the chain will
// simply forward it to the next one in the chain
this.conf.set(YarnConfiguration.ROUTER_CLIENTRM_INTERCEPTOR_CLASS_PIPELINE,
mockPassThroughInterceptorClass + "," + mockPassThroughInterceptorClass
+ "," + mockPassThroughInterceptorClass + ","
+ MockClientRequestInterceptor.class.getName());
this.conf.setInt(YarnConfiguration.ROUTER_CLIENTRM_PIPELINE_CACHE_MAX_SIZE,
TEST_MAX_CACHE_SIZE);
this.dispatcher = new AsyncDispatcher();
this.dispatcher.init(conf);
this.dispatcher.start();
this.clientrmService = createAndStartRouterClientRMService();
}
@After
public void tearDown() {
if (clientrmService != null) {
clientrmService.stop();
clientrmService = null;
}
if (this.dispatcher != null) {
this.dispatcher.stop();
}
}
protected ExecutorService getThreadPool() {
return threadpool;
}
protected MockRouterClientRMService createAndStartRouterClientRMService() {
MockRouterClientRMService svc = new MockRouterClientRMService();
svc.init(conf);
svc.start();
return svc;
}
protected static class MockRouterClientRMService
extends RouterClientRMService {
public MockRouterClientRMService() {
super();
}
}
protected GetNewApplicationResponse getNewApplication(String user)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetNewApplicationResponse>() {
@Override
public GetNewApplicationResponse run() throws Exception {
GetNewApplicationRequest req =
GetNewApplicationRequest.newInstance();
GetNewApplicationResponse response =
getRouterClientRMService().getNewApplication(req);
return response;
}
});
}
protected SubmitApplicationResponse submitApplication(
final ApplicationId appId, String user)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<SubmitApplicationResponse>() {
@Override
public SubmitApplicationResponse run() throws Exception {
ApplicationSubmissionContext context =
ApplicationSubmissionContext.newInstance(appId, "", "", null,
null, false, false, -1, null, null);
SubmitApplicationRequest req =
SubmitApplicationRequest.newInstance(context);
SubmitApplicationResponse response =
getRouterClientRMService().submitApplication(req);
return response;
}
});
}
protected KillApplicationResponse forceKillApplication(
final ApplicationId appId, String user)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<KillApplicationResponse>() {
@Override
public KillApplicationResponse run() throws Exception {
KillApplicationRequest req =
KillApplicationRequest.newInstance(appId);
KillApplicationResponse response =
getRouterClientRMService().forceKillApplication(req);
return response;
}
});
}
protected GetClusterMetricsResponse getClusterMetrics(String user)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetClusterMetricsResponse>() {
@Override
public GetClusterMetricsResponse run() throws Exception {
GetClusterMetricsRequest req =
GetClusterMetricsRequest.newInstance();
GetClusterMetricsResponse response =
getRouterClientRMService().getClusterMetrics(req);
return response;
}
});
}
protected GetClusterNodesResponse getClusterNodes(String user)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetClusterNodesResponse>() {
@Override
public GetClusterNodesResponse run() throws Exception {
GetClusterNodesRequest req = GetClusterNodesRequest.newInstance();
GetClusterNodesResponse response =
getRouterClientRMService().getClusterNodes(req);
return response;
}
});
}
protected GetQueueInfoResponse getQueueInfo(String user)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetQueueInfoResponse>() {
@Override
public GetQueueInfoResponse run() throws Exception {
GetQueueInfoRequest req =
GetQueueInfoRequest.newInstance("default", false, false, false);
GetQueueInfoResponse response =
getRouterClientRMService().getQueueInfo(req);
return response;
}
});
}
protected GetQueueUserAclsInfoResponse getQueueUserAcls(String user)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetQueueUserAclsInfoResponse>() {
@Override
public GetQueueUserAclsInfoResponse run() throws Exception {
GetQueueUserAclsInfoRequest req =
GetQueueUserAclsInfoRequest.newInstance();
GetQueueUserAclsInfoResponse response =
getRouterClientRMService().getQueueUserAcls(req);
return response;
}
});
}
protected MoveApplicationAcrossQueuesResponse moveApplicationAcrossQueues(
String user, final ApplicationId appId)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user).doAs(
new PrivilegedExceptionAction<MoveApplicationAcrossQueuesResponse>() {
@Override
public MoveApplicationAcrossQueuesResponse run() throws Exception {
MoveApplicationAcrossQueuesRequest req =
MoveApplicationAcrossQueuesRequest.newInstance(appId,
"newQueue");
MoveApplicationAcrossQueuesResponse response =
getRouterClientRMService().moveApplicationAcrossQueues(req);
return response;
}
});
}
public GetNewReservationResponse getNewReservation(String user)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetNewReservationResponse>() {
@Override
public GetNewReservationResponse run() throws Exception {
GetNewReservationResponse response = getRouterClientRMService()
.getNewReservation(GetNewReservationRequest.newInstance());
return response;
}
});
}
protected ReservationSubmissionResponse submitReservation(String user,
final ReservationId reservationId)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<ReservationSubmissionResponse>() {
@Override
public ReservationSubmissionResponse run() throws Exception {
Clock clock = new UTCClock();
long arrival = clock.getTime();
long duration = 60000;
long deadline = (long) (arrival + 1.05 * duration);
ReservationSubmissionRequest req = createSimpleReservationRequest(1,
arrival, deadline, duration, reservationId);
ReservationSubmissionResponse response =
getRouterClientRMService().submitReservation(req);
return response;
}
});
}
protected ReservationUpdateResponse updateReservation(String user,
final ReservationId reservationId)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<ReservationUpdateResponse>() {
@Override
public ReservationUpdateResponse run() throws Exception {
Clock clock = new UTCClock();
long arrival = clock.getTime();
long duration = 60000;
long deadline = (long) (arrival + 1.05 * duration);
ReservationDefinition rDef =
createSimpleReservationRequest(1, arrival, deadline, duration,
reservationId).getReservationDefinition();
ReservationUpdateRequest req =
ReservationUpdateRequest.newInstance(rDef, reservationId);
ReservationUpdateResponse response =
getRouterClientRMService().updateReservation(req);
return response;
}
});
}
protected ReservationDeleteResponse deleteReservation(String user,
final ReservationId reservationId)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<ReservationDeleteResponse>() {
@Override
public ReservationDeleteResponse run() throws Exception {
ReservationDeleteRequest req =
ReservationDeleteRequest.newInstance(reservationId);
ReservationDeleteResponse response =
getRouterClientRMService().deleteReservation(req);
return response;
}
});
}
protected GetNodesToLabelsResponse getNodeToLabels(String user)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetNodesToLabelsResponse>() {
@Override
public GetNodesToLabelsResponse run() throws Exception {
GetNodesToLabelsRequest req = GetNodesToLabelsRequest.newInstance();
GetNodesToLabelsResponse response =
getRouterClientRMService().getNodeToLabels(req);
return response;
}
});
}
protected GetLabelsToNodesResponse getLabelsToNodes(String user)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetLabelsToNodesResponse>() {
@Override
public GetLabelsToNodesResponse run() throws Exception {
GetLabelsToNodesRequest req = GetLabelsToNodesRequest.newInstance();
GetLabelsToNodesResponse response =
getRouterClientRMService().getLabelsToNodes(req);
return response;
}
});
}
protected GetClusterNodeLabelsResponse getClusterNodeLabels(String user)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetClusterNodeLabelsResponse>() {
@Override
public GetClusterNodeLabelsResponse run() throws Exception {
GetClusterNodeLabelsRequest req =
GetClusterNodeLabelsRequest.newInstance();
GetClusterNodeLabelsResponse response =
getRouterClientRMService().getClusterNodeLabels(req);
return response;
}
});
}
protected GetApplicationReportResponse getApplicationReport(String user,
final ApplicationId appId)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetApplicationReportResponse>() {
@Override
public GetApplicationReportResponse run() throws Exception {
GetApplicationReportRequest req =
GetApplicationReportRequest.newInstance(appId);
GetApplicationReportResponse response =
getRouterClientRMService().getApplicationReport(req);
return response;
}
});
}
protected GetApplicationsResponse getApplications(String user)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetApplicationsResponse>() {
@Override
public GetApplicationsResponse run() throws Exception {
GetApplicationsRequest req = GetApplicationsRequest.newInstance();
GetApplicationsResponse response =
getRouterClientRMService().getApplications(req);
return response;
}
});
}
protected GetApplicationAttemptReportResponse getApplicationAttemptReport(
String user, final ApplicationAttemptId appAttemptId)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user).doAs(
new PrivilegedExceptionAction<GetApplicationAttemptReportResponse>() {
@Override
public GetApplicationAttemptReportResponse run() throws Exception {
GetApplicationAttemptReportRequest req =
GetApplicationAttemptReportRequest.newInstance(appAttemptId);
GetApplicationAttemptReportResponse response =
getRouterClientRMService().getApplicationAttemptReport(req);
return response;
}
});
}
protected GetApplicationAttemptsResponse getApplicationAttempts(String user,
final ApplicationId applicationId)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetApplicationAttemptsResponse>() {
@Override
public GetApplicationAttemptsResponse run() throws Exception {
GetApplicationAttemptsRequest req =
GetApplicationAttemptsRequest.newInstance(applicationId);
GetApplicationAttemptsResponse response =
getRouterClientRMService().getApplicationAttempts(req);
return response;
}
});
}
protected GetContainerReportResponse getContainerReport(String user,
final ContainerId containerId)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetContainerReportResponse>() {
@Override
public GetContainerReportResponse run() throws Exception {
GetContainerReportRequest req =
GetContainerReportRequest.newInstance(containerId);
GetContainerReportResponse response =
getRouterClientRMService().getContainerReport(req);
return response;
}
});
}
protected GetContainersResponse getContainers(String user,
final ApplicationAttemptId appAttemptId)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetContainersResponse>() {
@Override
public GetContainersResponse run() throws Exception {
GetContainersRequest req =
GetContainersRequest.newInstance(appAttemptId);
GetContainersResponse response =
getRouterClientRMService().getContainers(req);
return response;
}
});
}
protected GetDelegationTokenResponse getDelegationToken(final String user)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<GetDelegationTokenResponse>() {
@Override
public GetDelegationTokenResponse run() throws Exception {
GetDelegationTokenRequest req =
GetDelegationTokenRequest.newInstance(user);
GetDelegationTokenResponse response =
getRouterClientRMService().getDelegationToken(req);
return response;
}
});
}
protected RenewDelegationTokenResponse renewDelegationToken(String user,
final Token token)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<RenewDelegationTokenResponse>() {
@Override
public RenewDelegationTokenResponse run() throws Exception {
RenewDelegationTokenRequest req =
RenewDelegationTokenRequest.newInstance(token);
RenewDelegationTokenResponse response =
getRouterClientRMService().renewDelegationToken(req);
return response;
}
});
}
protected CancelDelegationTokenResponse cancelDelegationToken(String user,
final Token token)
throws YarnException, IOException, InterruptedException {
return UserGroupInformation.createRemoteUser(user)
.doAs(new PrivilegedExceptionAction<CancelDelegationTokenResponse>() {
@Override
public CancelDelegationTokenResponse run() throws Exception {
CancelDelegationTokenRequest req =
CancelDelegationTokenRequest.newInstance(token);
CancelDelegationTokenResponse response =
getRouterClientRMService().cancelDelegationToken(req);
return response;
}
});
}
private ReservationSubmissionRequest createSimpleReservationRequest(
int numContainers, long arrival, long deadline, long duration,
ReservationId reservationId) {
// create a request with a single atomic ask
ReservationRequest r = ReservationRequest
.newInstance(Resource.newInstance(1024, 1), numContainers, 1, duration);
ReservationRequests reqs = ReservationRequests.newInstance(
Collections.singletonList(r), ReservationRequestInterpreter.R_ALL);
ReservationDefinition rDef = ReservationDefinition.newInstance(arrival,
deadline, reqs, "testRouterClientRMService#reservation");
ReservationSubmissionRequest request = ReservationSubmissionRequest
.newInstance(rDef, "dedicated", reservationId);
return request;
}
}

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/**
* 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.router.clientrm;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.server.MockResourceManagerFacade;
/**
* This class mocks the ClientRequestInterceptor.
*/
public class MockClientRequestInterceptor
extends DefaultClientRequestInterceptor {
public void init(String user) {
MockResourceManagerFacade mockRM = new MockResourceManagerFacade(
new YarnConfiguration(super.getConf()), 0);
super.setRMClient(mockRM);
}
}

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/**
* 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.router.clientrm;
import java.io.IOException;
import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptRequest;
import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainersRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainersResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetLabelsToNodesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetLabelsToNodesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewReservationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewReservationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNodesToLabelsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetNodesToLabelsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.MoveApplicationAcrossQueuesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.MoveApplicationAcrossQueuesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenRequest;
import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationListRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationListResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateResponse;
import org.apache.hadoop.yarn.api.protocolrecords.SignalContainerRequest;
import org.apache.hadoop.yarn.api.protocolrecords.SignalContainerResponse;
import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationPriorityRequest;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationPriorityResponse;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationTimeoutsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationTimeoutsResponse;
import org.apache.hadoop.yarn.exceptions.YarnException;
/**
* Mock intercepter that does not do anything other than forwarding it to the
* next intercepter in the chain.
*/
public class PassThroughClientRequestInterceptor
extends AbstractClientRequestInterceptor {
@Override
public GetNewApplicationResponse getNewApplication(
GetNewApplicationRequest request) throws YarnException, IOException {
return getNextInterceptor().getNewApplication(request);
}
@Override
public SubmitApplicationResponse submitApplication(
SubmitApplicationRequest request) throws YarnException, IOException {
return getNextInterceptor().submitApplication(request);
}
@Override
public KillApplicationResponse forceKillApplication(
KillApplicationRequest request) throws YarnException, IOException {
return getNextInterceptor().forceKillApplication(request);
}
@Override
public GetClusterMetricsResponse getClusterMetrics(
GetClusterMetricsRequest request) throws YarnException, IOException {
return getNextInterceptor().getClusterMetrics(request);
}
@Override
public GetClusterNodesResponse getClusterNodes(GetClusterNodesRequest request)
throws YarnException, IOException {
return getNextInterceptor().getClusterNodes(request);
}
@Override
public GetQueueInfoResponse getQueueInfo(GetQueueInfoRequest request)
throws YarnException, IOException {
return getNextInterceptor().getQueueInfo(request);
}
@Override
public GetQueueUserAclsInfoResponse getQueueUserAcls(
GetQueueUserAclsInfoRequest request) throws YarnException, IOException {
return getNextInterceptor().getQueueUserAcls(request);
}
@Override
public MoveApplicationAcrossQueuesResponse moveApplicationAcrossQueues(
MoveApplicationAcrossQueuesRequest request)
throws YarnException, IOException {
return getNextInterceptor().moveApplicationAcrossQueues(request);
}
@Override
public GetNewReservationResponse getNewReservation(
GetNewReservationRequest request) throws YarnException, IOException {
return getNextInterceptor().getNewReservation(request);
}
@Override
public ReservationSubmissionResponse submitReservation(
ReservationSubmissionRequest request) throws YarnException, IOException {
return getNextInterceptor().submitReservation(request);
}
@Override
public ReservationListResponse listReservations(
ReservationListRequest request) throws YarnException, IOException {
return getNextInterceptor().listReservations(request);
}
@Override
public ReservationUpdateResponse updateReservation(
ReservationUpdateRequest request) throws YarnException, IOException {
return getNextInterceptor().updateReservation(request);
}
@Override
public ReservationDeleteResponse deleteReservation(
ReservationDeleteRequest request) throws YarnException, IOException {
return getNextInterceptor().deleteReservation(request);
}
@Override
public GetNodesToLabelsResponse getNodeToLabels(
GetNodesToLabelsRequest request) throws YarnException, IOException {
return getNextInterceptor().getNodeToLabels(request);
}
@Override
public GetLabelsToNodesResponse getLabelsToNodes(
GetLabelsToNodesRequest request) throws YarnException, IOException {
return getNextInterceptor().getLabelsToNodes(request);
}
@Override
public GetClusterNodeLabelsResponse getClusterNodeLabels(
GetClusterNodeLabelsRequest request) throws YarnException, IOException {
return getNextInterceptor().getClusterNodeLabels(request);
}
@Override
public GetApplicationReportResponse getApplicationReport(
GetApplicationReportRequest request) throws YarnException, IOException {
return getNextInterceptor().getApplicationReport(request);
}
@Override
public GetApplicationsResponse getApplications(GetApplicationsRequest request)
throws YarnException, IOException {
return getNextInterceptor().getApplications(request);
}
@Override
public GetApplicationAttemptReportResponse getApplicationAttemptReport(
GetApplicationAttemptReportRequest request)
throws YarnException, IOException {
return getNextInterceptor().getApplicationAttemptReport(request);
}
@Override
public GetApplicationAttemptsResponse getApplicationAttempts(
GetApplicationAttemptsRequest request) throws YarnException, IOException {
return getNextInterceptor().getApplicationAttempts(request);
}
@Override
public GetContainerReportResponse getContainerReport(
GetContainerReportRequest request) throws YarnException, IOException {
return getNextInterceptor().getContainerReport(request);
}
@Override
public GetContainersResponse getContainers(GetContainersRequest request)
throws YarnException, IOException {
return getNextInterceptor().getContainers(request);
}
@Override
public GetDelegationTokenResponse getDelegationToken(
GetDelegationTokenRequest request) throws YarnException, IOException {
return getNextInterceptor().getDelegationToken(request);
}
@Override
public RenewDelegationTokenResponse renewDelegationToken(
RenewDelegationTokenRequest request) throws YarnException, IOException {
return getNextInterceptor().renewDelegationToken(request);
}
@Override
public CancelDelegationTokenResponse cancelDelegationToken(
CancelDelegationTokenRequest request) throws YarnException, IOException {
return getNextInterceptor().cancelDelegationToken(request);
}
@Override
public FailApplicationAttemptResponse failApplicationAttempt(
FailApplicationAttemptRequest request) throws YarnException, IOException {
return getNextInterceptor().failApplicationAttempt(request);
}
@Override
public UpdateApplicationPriorityResponse updateApplicationPriority(
UpdateApplicationPriorityRequest request)
throws YarnException, IOException {
return getNextInterceptor().updateApplicationPriority(request);
}
@Override
public SignalContainerResponse signalToContainer(
SignalContainerRequest request) throws YarnException, IOException {
return getNextInterceptor().signalToContainer(request);
}
@Override
public UpdateApplicationTimeoutsResponse updateApplicationTimeouts(
UpdateApplicationTimeoutsRequest request)
throws YarnException, IOException {
return getNextInterceptor().updateApplicationTimeouts(request);
}
}

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/**
* 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.router.clientrm;
import java.io.IOException;
import java.util.Map;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewReservationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.MoveApplicationAcrossQueuesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateResponse;
import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationResponse;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.server.router.clientrm.RouterClientRMService.RequestInterceptorChainWrapper;
import org.junit.Assert;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Test class to validate the ClientRM Service inside the Router.
*/
public class TestRouterClientRMService extends BaseRouterClientRMTest {
private static final Logger LOG =
LoggerFactory.getLogger(TestRouterClientRMService.class);
/**
* Tests if the pipeline is created properly.
*/
@Test
public void testRequestInterceptorChainCreation() throws Exception {
ClientRequestInterceptor root =
super.getRouterClientRMService().createRequestInterceptorChain();
int index = 0;
while (root != null) {
// The current pipeline is:
// PassThroughClientRequestInterceptor - index = 0
// PassThroughClientRequestInterceptor - index = 1
// PassThroughClientRequestInterceptor - index = 2
// MockClientRequestInterceptor - index = 3
switch (index) {
case 0: // Fall to the next case
case 1: // Fall to the next case
case 2:
// If index is equal to 0,1 or 2 we fall in this check
Assert.assertEquals(PassThroughClientRequestInterceptor.class.getName(),
root.getClass().getName());
break;
case 3:
Assert.assertEquals(MockClientRequestInterceptor.class.getName(),
root.getClass().getName());
break;
default:
Assert.fail();
}
root = root.getNextInterceptor();
index++;
}
Assert.assertEquals("The number of interceptors in chain does not match", 4,
index);
}
/**
* Test if the RouterClientRM forwards all the requests to the MockRM and get
* back the responses.
*/
@Test
public void testRouterClientRMServiceE2E() throws Exception {
String user = "test1";
LOG.info("testRouterClientRMServiceE2E - Get New Application");
GetNewApplicationResponse responseGetNewApp = getNewApplication(user);
Assert.assertNotNull(responseGetNewApp);
LOG.info("testRouterClientRMServiceE2E - Submit Application");
SubmitApplicationResponse responseSubmitApp =
submitApplication(responseGetNewApp.getApplicationId(), user);
Assert.assertNotNull(responseSubmitApp);
LOG.info("testRouterClientRMServiceE2E - Kill Application");
KillApplicationResponse responseKillApp =
forceKillApplication(responseGetNewApp.getApplicationId(), user);
Assert.assertNotNull(responseKillApp);
LOG.info("testRouterClientRMServiceE2E - Get Cluster Metrics");
GetClusterMetricsResponse responseGetClusterMetrics =
getClusterMetrics(user);
Assert.assertNotNull(responseGetClusterMetrics);
LOG.info("testRouterClientRMServiceE2E - Get Cluster Nodes");
GetClusterNodesResponse responseGetClusterNodes = getClusterNodes(user);
Assert.assertNotNull(responseGetClusterNodes);
LOG.info("testRouterClientRMServiceE2E - Get Queue Info");
GetQueueInfoResponse responseGetQueueInfo = getQueueInfo(user);
Assert.assertNotNull(responseGetQueueInfo);
LOG.info("testRouterClientRMServiceE2E - Get Queue User");
GetQueueUserAclsInfoResponse responseGetQueueUser = getQueueUserAcls(user);
Assert.assertNotNull(responseGetQueueUser);
LOG.info("testRouterClientRMServiceE2E - Get Cluster Node");
GetClusterNodeLabelsResponse responseGetClusterNode =
getClusterNodeLabels(user);
Assert.assertNotNull(responseGetClusterNode);
LOG.info("testRouterClientRMServiceE2E - Move Application Across Queues");
MoveApplicationAcrossQueuesResponse responseMoveApp =
moveApplicationAcrossQueues(user, responseGetNewApp.getApplicationId());
Assert.assertNotNull(responseMoveApp);
LOG.info("testRouterClientRMServiceE2E - Get New Reservation");
GetNewReservationResponse getNewReservationResponse =
getNewReservation(user);
LOG.info("testRouterClientRMServiceE2E - Submit Reservation");
ReservationSubmissionResponse responseSubmitReser =
submitReservation(user, getNewReservationResponse.getReservationId());
Assert.assertNotNull(responseSubmitReser);
LOG.info("testRouterClientRMServiceE2E - Update Reservation");
ReservationUpdateResponse responseUpdateReser =
updateReservation(user, getNewReservationResponse.getReservationId());
Assert.assertNotNull(responseUpdateReser);
LOG.info("testRouterClientRMServiceE2E - Delete Reservation");
ReservationDeleteResponse responseDeleteReser =
deleteReservation(user, getNewReservationResponse.getReservationId());
Assert.assertNotNull(responseDeleteReser);
}
/**
* Test if the different chains for users are generated, and LRU cache is
* working as expected.
*/
@Test
public void testUsersChainMapWithLRUCache()
throws YarnException, IOException, InterruptedException {
Map<String, RequestInterceptorChainWrapper> pipelines;
RequestInterceptorChainWrapper chain;
getNewApplication("test1");
getNewApplication("test2");
getNewApplication("test3");
getNewApplication("test4");
getNewApplication("test5");
getNewApplication("test6");
getNewApplication("test7");
getNewApplication("test8");
pipelines = super.getRouterClientRMService().getPipelines();
Assert.assertEquals(8, pipelines.size());
getNewApplication("test9");
getNewApplication("test10");
getNewApplication("test1");
getNewApplication("test11");
// The cache max size is defined in
// BaseRouterClientRMTest.TEST_MAX_CACHE_SIZE
Assert.assertEquals(10, pipelines.size());
chain = pipelines.get("test1");
Assert.assertNotNull("test1 should not be evicted", chain);
chain = pipelines.get("test2");
Assert.assertNull("test2 should have been evicted", chain);
}
}