hadoop-yarn-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From vino...@apache.org
Subject svn commit: r1521298 - in /hadoop/common/trunk/hadoop-yarn-project: ./ hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/serve...
Date Mon, 09 Sep 2013 21:48:10 GMT
Author: vinodkv
Date: Mon Sep  9 21:48:09 2013
New Revision: 1521298

URL: http://svn.apache.org/r1521298
Log:
YARN-910. Augmented auxiliary services to listen for container starts and completions in addition
to application events. Contributed by Alejandro Abdelnur.

Added:
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerContext.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerInitializationContext.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerTerminationContext.java
Modified:
    hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/AuxiliaryService.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServices.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEvent.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEventType.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/container/ContainerImpl.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/TestAuxServices.java

Modified: hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt?rev=1521298&r1=1521297&r2=1521298&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt Mon Sep  9 21:48:09 2013
@@ -28,6 +28,10 @@ Release 2.3.0 - UNRELEASED
 
     YARN-905. Add state filters to nodes CLI (Wei Yan via Sandy Ryza)
 
+    YARN-910. Augmented auxiliary services to listen for container starts and
+    completions in addition to application events. (Alejandro Abdelnur via
+    vinodkv)
+
   OPTIMIZATIONS
 
   BUG FIXES

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/AuxiliaryService.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/AuxiliaryService.java?rev=1521298&r1=1521297&r2=1521298&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/AuxiliaryService.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/AuxiliaryService.java
Mon Sep  9 21:48:09 2013
@@ -79,4 +79,27 @@ public abstract class AuxiliaryService e
    *         applications.
    */
   public abstract ByteBuffer getMetaData();
-}
\ No newline at end of file
+
+  /**
+   * A new container is started on this NodeManager. This is a signal to
+   * this {@link AuxiliaryService} about the container initialization.
+   * This method is called when the NodeManager receives the container launch
+   * command from the ApplicationMaster and before the container process is 
+   * launched.
+   *
+   * @param initContainerContext context for the container's initialization
+   */
+  public void initializeContainer(ContainerInitializationContext
+      initContainerContext) {
+  }
+
+  /**
+   * A container is finishing on this NodeManager. This is a signal to this
+   * {@link AuxiliaryService} about the same.
+   *
+   * @param stopContainerContext context for the container termination
+   */
+  public void stopContainer(ContainerTerminationContext stopContainerContext) {
+  }
+
+}

Added: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerContext.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerContext.java?rev=1521298&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerContext.java
(added)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerContext.java
Mon Sep  9 21:48:09 2013
@@ -0,0 +1,75 @@
+/**
+* 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.api;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.Resource;
+
+/**
+ * Base context class for {@link AuxiliaryService} initializing and stopping a
+ * container.
+ */
+@Public
+@Evolving
+public class ContainerContext {
+  private final String user;
+  private final ContainerId containerId;
+  private final Resource resource;
+
+  @Private
+  @Unstable
+  public ContainerContext(String user, ContainerId containerId,
+      Resource resource) {
+    this.user = user;
+    this.containerId = containerId;
+    this.resource = resource;
+  }
+
+  /**
+   * Get user of the container being initialized or stopped.
+   *
+   * @return the user
+   */
+  public String getUser() {
+    return user;
+  }
+
+  /**
+   * Get {@link ContainerId} of the container being initialized or stopped.
+   *
+   * @return the container ID
+   */
+  public ContainerId getContainerId() {
+    return containerId;
+  }
+
+  /**
+   * Get {@link Resource} the resource capability allocated to the container
+   * being initialized or stopped.
+   *
+   * @return the resource capability.
+   */
+  public Resource getResource() {
+    return resource;
+  }
+}

Added: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerInitializationContext.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerInitializationContext.java?rev=1521298&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerInitializationContext.java
(added)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerInitializationContext.java
Mon Sep  9 21:48:09 2013
@@ -0,0 +1,44 @@
+/**
+* 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.api;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.Resource;
+
+/**
+ * Initialization context for {@link AuxiliaryService} when starting a
+ * container.
+ * 
+ */
+@Public
+@Evolving
+public class ContainerInitializationContext extends ContainerContext {
+
+  @Private
+  @Unstable
+  public ContainerInitializationContext(String user, ContainerId containerId,
+      Resource resource) {
+    super(user, containerId, resource);
+  }
+
+}

Added: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerTerminationContext.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerTerminationContext.java?rev=1521298&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerTerminationContext.java
(added)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/ContainerTerminationContext.java
Mon Sep  9 21:48:09 2013
@@ -0,0 +1,44 @@
+/**
+* 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.api;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.Resource;
+
+/**
+ * Termination context for {@link AuxiliaryService} when stopping a
+ * container.
+ * 
+ */
+@Public
+@Evolving
+public class ContainerTerminationContext extends ContainerContext {
+
+  @Private
+  @Unstable
+  public ContainerTerminationContext(String user, ContainerId containerId,
+      Resource resource) {
+    super(user, containerId, resource);
+  }
+
+}

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServices.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServices.java?rev=1521298&r1=1521297&r2=1521298&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServices.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServices.java
Mon Sep  9 21:48:09 2013
@@ -37,6 +37,8 @@ import org.apache.hadoop.yarn.event.Even
 import org.apache.hadoop.yarn.server.api.ApplicationTerminationContext;
 import org.apache.hadoop.yarn.server.api.AuxiliaryService;
 import org.apache.hadoop.yarn.server.api.ApplicationInitializationContext;
+import org.apache.hadoop.yarn.server.api.ContainerInitializationContext;
+import org.apache.hadoop.yarn.server.api.ContainerTerminationContext;
 
 public class AuxServices extends AbstractService
     implements ServiceStateChangeListener, EventHandler<AuxServicesEvent> {
@@ -178,7 +180,21 @@ public class AuxServices extends Abstrac
           .getApplicationID()));
       }
       break;
-    default:
+    case CONTAINER_INIT:
+      for (AuxiliaryService serv : serviceMap.values()) {
+        serv.initializeContainer(new ContainerInitializationContext(
+            event.getUser(), event.getContainer().getContainerId(),
+            event.getContainer().getResource()));
+      }
+      break;
+    case CONTAINER_STOP:
+      for (AuxiliaryService serv : serviceMap.values()) {
+        serv.stopContainer(new ContainerTerminationContext(
+            event.getUser(), event.getContainer().getContainerId(),
+            event.getContainer().getResource()));
+      }
+      break;
+      default:
       throw new RuntimeException("Unknown type: " + event.getType());
     }
   }

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEvent.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEvent.java?rev=1521298&r1=1521297&r2=1521298&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEvent.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEvent.java
Mon Sep  9 21:48:09 2013
@@ -21,7 +21,10 @@ package org.apache.hadoop.yarn.server.no
 import java.nio.ByteBuffer;
 
 import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.event.AbstractEvent;
+import org.apache.hadoop.yarn.server.nodemanager.containermanager.container
+    .Container;
 
 public class AuxServicesEvent extends AbstractEvent<AuxServicesEventType> {
 
@@ -29,18 +32,30 @@ public class AuxServicesEvent extends Ab
   private final String serviceId;
   private final ByteBuffer serviceData;
   private final ApplicationId appId;
+  private final Container container;
 
   public AuxServicesEvent(AuxServicesEventType eventType, ApplicationId appId) {
     this(eventType, null, appId, null, null);
   }
 
+  public AuxServicesEvent(AuxServicesEventType eventType, Container container) {
+    this(eventType, null, container.getContainerId().getApplicationAttemptId()
+        .getApplicationId(), null, null, container);
+  }
+
   public AuxServicesEvent(AuxServicesEventType eventType, String user,
       ApplicationId appId, String serviceId, ByteBuffer serviceData) {
+    this(eventType, user, appId, serviceId, serviceData, null);
+  }
+    public AuxServicesEvent(AuxServicesEventType eventType, String user,
+      ApplicationId appId, String serviceId, ByteBuffer serviceData,
+        Container container) {
     super(eventType);
     this.user = user;
     this.appId = appId;
     this.serviceId = serviceId;
     this.serviceData = serviceData;
+    this.container = container;
   }
 
   public String getServiceID() {
@@ -59,4 +74,8 @@ public class AuxServicesEvent extends Ab
     return appId;
   }
 
+  public Container getContainer() {
+    return container;
+  }
+
 }

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEventType.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEventType.java?rev=1521298&r1=1521297&r2=1521298&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEventType.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEventType.java
Mon Sep  9 21:48:09 2013
@@ -20,5 +20,7 @@ package org.apache.hadoop.yarn.server.no
 
 public enum AuxServicesEventType {
   APPLICATION_INIT,
-  APPLICATION_STOP
+  APPLICATION_STOP,
+  CONTAINER_INIT,
+  CONTAINER_STOP
 }

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/container/ContainerImpl.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/container/ContainerImpl.java?rev=1521298&r1=1521297&r2=1521298&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/container/ContainerImpl.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/container/ContainerImpl.java
Mon Sep  9 21:48:09 2013
@@ -503,6 +503,9 @@ public class ContainerImpl implements Co
       final ContainerLaunchContext ctxt = container.launchContext;
       container.metrics.initingContainer();
 
+      container.dispatcher.getEventHandler().handle(new AuxServicesEvent
+          (AuxServicesEventType.CONTAINER_INIT, container));
+
       // Inform the AuxServices about the opaque serviceData
       Map<String,ByteBuffer> csd = ctxt.getServiceData();
       if (csd != null) {
@@ -820,8 +823,16 @@ public class ContainerImpl implements Co
   static class ContainerDoneTransition implements
       SingleArcTransition<ContainerImpl, ContainerEvent> {
     @Override
+    @SuppressWarnings("unchecked")
     public void transition(ContainerImpl container, ContainerEvent event) {
       container.finished();
+      //if the current state is NEW it means the CONTAINER_INIT was never 
+      // sent for the event, thus no need to send the CONTAINER_STOP
+      if (container.getCurrentState() 
+          != org.apache.hadoop.yarn.api.records.ContainerState.NEW) {
+        container.dispatcher.getEventHandler().handle(new AuxServicesEvent
+            (AuxServicesEventType.CONTAINER_STOP, container));
+      }
     }
   }
 

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/TestAuxServices.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/TestAuxServices.java?rev=1521298&r1=1521297&r2=1521298&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/TestAuxServices.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/TestAuxServices.java
Mon Sep  9 21:48:09 2013
@@ -22,6 +22,7 @@ import static org.apache.hadoop.service.
 import static org.apache.hadoop.service.Service.STATE.STARTED;
 import static org.apache.hadoop.service.Service.STATE.STOPPED;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
@@ -34,11 +35,21 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.service.Service;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.security.ContainerTokenIdentifier;
 import org.apache.hadoop.yarn.server.api.ApplicationInitializationContext;
 import org.apache.hadoop.yarn.server.api.ApplicationTerminationContext;
 import org.apache.hadoop.yarn.server.api.AuxiliaryService;
+import org.apache.hadoop.yarn.server.api.ContainerInitializationContext;
+import org.apache.hadoop.yarn.server.api.ContainerTerminationContext;
+import org.apache.hadoop.yarn.server.nodemanager.containermanager.container
+    .Container;
+import org.apache.hadoop.yarn.server.nodemanager.containermanager.container
+    .ContainerImpl;
 import org.junit.Test;
 
 public class TestAuxServices {
@@ -52,8 +63,10 @@ public class TestAuxServices {
     private int remaining_stop;
     private ByteBuffer meta = null;
     private ArrayList<Integer> stoppedApps;
+    private ContainerId containerId;
+    private Resource resource;
 
-    LightService(String name, char idef, int expected_appId) {
+         LightService(String name, char idef, int expected_appId) {
       this(name, idef, expected_appId, null);
     } 
     LightService(String name, char idef, int expected_appId, ByteBuffer meta) {
@@ -95,7 +108,22 @@ public class TestAuxServices {
     public ByteBuffer getMetaData() {
       return meta;
     }
-  }
+
+    @Override
+    public void initializeContainer(
+        ContainerInitializationContext initContainerContext) {
+      containerId = initContainerContext.getContainerId();
+      resource = initContainerContext.getResource();
+    }
+
+    @Override
+    public void stopContainer(
+        ContainerTerminationContext stopContainerContext) {
+      containerId = stopContainerContext.getContainerId();
+      resource = stopContainerContext.getResource();
+    }
+
+ }
 
   static class ServiceA extends LightService {
     public ServiceA() { 
@@ -142,6 +170,35 @@ public class TestAuxServices {
       assertEquals("app not properly stopped", 1, appIds.size());
       assertTrue("wrong app stopped", appIds.contains((Integer)66));
     }
+
+    for (AuxiliaryService serv : servs) {
+      assertNull(((LightService) serv).containerId);
+      assertNull(((LightService) serv).resource);
+    }
+
+
+    ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(appId1, 1);
+    ContainerTokenIdentifier cti = new ContainerTokenIdentifier(
+        ContainerId.newInstance(attemptId, 1), "", "",
+        Resource.newInstance(1, 1), 0,0,0);
+    Container container = new ContainerImpl(null, null, null, null, null, cti);
+    ContainerId containerId = container.getContainerId();
+    Resource resource = container.getResource();
+    event = new AuxServicesEvent(AuxServicesEventType.CONTAINER_INIT,container);
+    aux.handle(event);
+    for (AuxiliaryService serv : servs) {
+      assertEquals(containerId, ((LightService) serv).containerId);
+      assertEquals(resource, ((LightService) serv).resource);
+      ((LightService) serv).containerId = null;
+      ((LightService) serv).resource = null;
+    }
+
+    event = new AuxServicesEvent(AuxServicesEventType.CONTAINER_STOP, container);
+    aux.handle(event);
+    for (AuxiliaryService serv : servs) {
+      assertEquals(containerId, ((LightService) serv).containerId);
+      assertEquals(resource, ((LightService) serv).resource);
+    }
   }
 
   @Test



Mime
View raw message