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From acmur...@apache.org
Subject svn commit: r1189012 - in /hadoop/common/trunk/hadoop-mapreduce-project: ./ hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/ hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apa...
Date Wed, 26 Oct 2011 02:53:23 GMT
Author: acmurthy
Date: Wed Oct 26 02:53:22 2011
New Revision: 1189012

URL: http://svn.apache.org/viewvc?rev=1189012&view=rev
Log:
MAPREDUCE-2977. Fix ResourceManager to renew HDFS delegation tokens for applications. 

Added:
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestDelegationTokenRenewer.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/META-INF/
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/META-INF/services/
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/META-INF/services/org.apache.hadoop.security.token.TokenRenewer
Modified:
    hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/JobEndNotifier.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/ContextFactory.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContext.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContextImpl.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/amlauncher/AMLauncher.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestNMExpiry.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestRMNMRPCResponseId.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestUtils.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebApp.java

Modified: hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt Wed Oct 26 02:53:22 2011
@@ -1773,6 +1773,9 @@ Release 0.23.0 - Unreleased
     MAPREDUCE-3269. Fixed log4j properties to correctly set logging options
     for JobHistoryServer vis-a-vis JobSummary logs. (mahadev via acmurthy) 
 
+    MAPREDUCE-2977. Fix ResourceManager to renew HDFS delegation tokens for
+    applications. (acmurthy) 
+
 Release 0.22.0 - Unreleased
 
   INCOMPATIBLE CHANGES

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/JobEndNotifier.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/JobEndNotifier.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/JobEndNotifier.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/JobEndNotifier.java Wed Oct 26 02:53:22 2011
@@ -105,7 +105,6 @@ public class JobEndNotifier implements C
   /**
    * Notify a server of the completion of a submitted job. The server must have
    * configured MRConfig.JOB_END_NOTIFICATION_URLS
-   * @param config JobConf to read parameters from
    * @param jobReport JobReport used to read JobId and JobStatus
    * @throws InterruptedException
    */

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/ContextFactory.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/ContextFactory.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/ContextFactory.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/ContextFactory.java Wed Oct 26 02:53:22 2011
@@ -24,7 +24,6 @@ import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.mapreduce.lib.map.WrappedMapper;
  
 /**
  * A factory to allow applications to deal with inconsistencies between
@@ -178,7 +177,7 @@ public class ContextFactory {
   }
   
   /**
-   * Copy a custom {@link WrappedMapper.Context}, optionally replacing 
+   * Copy a custom WrappedMapper.Context, optionally replacing 
    * the input and output.
    * @param <K1> input key type
    * @param <V1> input value type

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java Wed Oct 26 02:53:22 2011
@@ -18,17 +18,18 @@
 package org.apache.hadoop.yarn.server.resourcemanager;
 
 import java.io.IOException;
+import java.nio.ByteBuffer;
 import java.util.LinkedList;
-import java.util.Map.Entry;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.io.DataInputByteBuffer;
+import org.apache.hadoop.security.Credentials;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
-import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
 import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.event.EventHandler;
@@ -166,12 +167,17 @@ public class RMAppManager implements Eve
     return this.completedApps.size(); 
   }
 
-  protected synchronized void addCompletedApp(ApplicationId appId) {
-    if (appId == null) {
+  protected synchronized void finishApplication(ApplicationId applicationId) {
+    if (applicationId == null) {
       LOG.error("RMAppManager received completed appId of null, skipping");
     } else {
-      completedApps.add(appId);  
-      writeAuditLog(appId);
+      // Inform the DelegationTokenRenewer
+      if (UserGroupInformation.isSecurityEnabled()) {
+        rmContext.getDelegationTokenRenewer().removeApplication(applicationId);
+      }
+      
+      completedApps.add(applicationId);  
+      writeAuditLog(applicationId);
     }
   }
 
@@ -256,40 +262,65 @@ public class RMAppManager implements Eve
           appStore, this.scheduler,
           this.masterService, submitTime);
 
+      // Sanity check - duplicate?
       if (rmContext.getRMApps().putIfAbsent(applicationId, application) != 
           null) {
         String message = "Application with id " + applicationId
             + " is already present! Cannot add a duplicate!";
         LOG.info(message);
         throw RPCUtil.getRemoteException(message);
-      } else {
+      } 
 
-        this.applicationACLsManager.addApplication(applicationId,
-            submissionContext.getAMContainerSpec().getApplicationACLs());
+      // Inform the ACLs Manager
+      this.applicationACLsManager.addApplication(applicationId,
+          submissionContext.getAMContainerSpec().getApplicationACLs());
 
-        this.rmContext.getDispatcher().getEventHandler().handle(
-            new RMAppEvent(applicationId, RMAppEventType.START));
-      }
+      // Setup tokens for renewal
+      if (UserGroupInformation.isSecurityEnabled()) {
+        this.rmContext.getDelegationTokenRenewer().addApplication(
+            applicationId,parseCredentials(submissionContext)
+            );
+      }      
+      
+      // All done, start the RMApp
+      this.rmContext.getDispatcher().getEventHandler().handle(
+          new RMAppEvent(applicationId, RMAppEventType.START));
     } catch (IOException ie) {
         LOG.info("RMAppManager submit application exception", ie);
         if (application != null) {
-          // TODO: Weird setup.
+          // Sending APP_REJECTED is fine, since we assume that the 
+          // RMApp is in NEW state and thus we havne't yet informed the 
+          // Scheduler about the existence of the application
           this.rmContext.getDispatcher().getEventHandler().handle(
               new RMAppRejectedEvent(applicationId, ie.getMessage()));
         }
     }
   }
+  
+  private Credentials parseCredentials(ApplicationSubmissionContext application) 
+      throws IOException {
+    Credentials credentials = new Credentials();
+    DataInputByteBuffer dibb = new DataInputByteBuffer();
+    ByteBuffer tokens = application.getAMContainerSpec().getContainerTokens();
+    if (tokens != null) {
+      dibb.reset(tokens);
+      credentials.readTokenStorageStream(dibb);
+      tokens.rewind();
+    }
+    return credentials;
+  }
 
   @Override
   public void handle(RMAppManagerEvent event) {
-    ApplicationId appID = event.getApplicationId();
+    ApplicationId applicationId = event.getApplicationId();
     LOG.debug("RMAppManager processing event for " 
-        + appID + " of type " + event.getType());
+        + applicationId + " of type " + event.getType());
     switch(event.getType()) {
       case APP_COMPLETED: 
       {
-        addCompletedApp(appID);
-        ApplicationSummary.logAppSummary(rmContext.getRMApps().get(appID));
+        finishApplication(applicationId);
+        ApplicationSummary.logAppSummary(
+            rmContext.getRMApps().get(applicationId));
         checkAppNumCompletedLimit(); 
       } 
       break;

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContext.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContext.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContext.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContext.java Wed Oct 26 02:53:22 2011
@@ -29,7 +29,11 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.AMLivelinessMonitor;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.ContainerAllocationExpirer;
 import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
+import org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer;
 
+/**
+ * Context of the ResourceManager.
+ */
 public interface RMContext {
 
   Dispatcher getDispatcher();
@@ -45,4 +49,6 @@ public interface RMContext {
   AMLivelinessMonitor getAMLivelinessMonitor();
 
   ContainerAllocationExpirer getContainerAllocationExpirer();
+  
+  DelegationTokenRenewer getDelegationTokenRenewer();
 }
\ No newline at end of file

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContextImpl.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContextImpl.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContextImpl.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContextImpl.java Wed Oct 26 02:53:22 2011
@@ -31,6 +31,7 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.AMLivelinessMonitor;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.ContainerAllocationExpirer;
 import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
+import org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer;
 
 public class RMContextImpl implements RMContext {
 
@@ -45,14 +46,17 @@ public class RMContextImpl implements RM
 
   private AMLivelinessMonitor amLivelinessMonitor;
   private ContainerAllocationExpirer containerAllocationExpirer;
+  private final DelegationTokenRenewer tokenRenewer;
 
   public RMContextImpl(Store store, Dispatcher rmDispatcher,
       ContainerAllocationExpirer containerAllocationExpirer,
-      AMLivelinessMonitor amLivelinessMonitor) {
+      AMLivelinessMonitor amLivelinessMonitor,
+      DelegationTokenRenewer tokenRenewer) {
     this.store = store;
     this.rmDispatcher = rmDispatcher;
     this.containerAllocationExpirer = containerAllocationExpirer;
     this.amLivelinessMonitor = amLivelinessMonitor;
+    this.tokenRenewer = tokenRenewer;
   }
   
   @Override
@@ -89,4 +93,9 @@ public class RMContextImpl implements RM
   public AMLivelinessMonitor getAMLivelinessMonitor() {
     return this.amLivelinessMonitor;
   }
+
+  @Override
+  public DelegationTokenRenewer getDelegationTokenRenewer() {
+    return tokenRenewer;
+  }
 }
\ No newline at end of file

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java Wed Oct 26 02:53:22 2011
@@ -62,6 +62,7 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEventType;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWebApp;
 import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;
 import org.apache.hadoop.yarn.server.security.ContainerTokenSecretManager;
@@ -134,8 +135,11 @@ public class ResourceManager extends Com
     AMLivelinessMonitor amLivelinessMonitor = createAMLivelinessMonitor();
     addService(amLivelinessMonitor);
 
+    DelegationTokenRenewer tokenRenewer = createDelegationTokenRenewer();
+    addService(tokenRenewer);
+    
     this.rmContext = new RMContextImpl(this.store, this.rmDispatcher,
-        this.containerAllocationExpirer, amLivelinessMonitor);
+        this.containerAllocationExpirer, amLivelinessMonitor, tokenRenewer);
 
     addService(nodesListManager);
 
@@ -234,6 +238,10 @@ public class ResourceManager extends Com
   protected AMLivelinessMonitor createAMLivelinessMonitor() {
     return new AMLivelinessMonitor(this.rmDispatcher);
   }
+  
+  protected DelegationTokenRenewer createDelegationTokenRenewer() {
+    return new DelegationTokenRenewer();
+  }
 
   protected RMAppManager createRMAppManager() {
     return new RMAppManager(this.rmContext, this.clientToAMSecretManager,

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java Wed Oct 26 02:53:22 2011
@@ -23,24 +23,22 @@ import java.nio.ByteBuffer;
 
 import javax.crypto.SecretKey;
 
-import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
-import org.apache.hadoop.ipc.Server;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
+import org.apache.hadoop.ipc.Server;
 import org.apache.hadoop.net.NetUtils;
 import org.apache.hadoop.net.Node;
-import org.apache.hadoop.security.SecurityInfo;
 import org.apache.hadoop.security.authorize.PolicyProvider;
-import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.exceptions.YarnRemoteException;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.ipc.RPCUtil;
 import org.apache.hadoop.yarn.ipc.YarnRPC;
-import org.apache.hadoop.yarn.server.RMNMSecurityInfoClass;
 import org.apache.hadoop.yarn.server.api.ResourceTracker;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/amlauncher/AMLauncher.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/amlauncher/AMLauncher.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/amlauncher/AMLauncher.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/amlauncher/AMLauncher.java Wed Oct 26 02:53:22 2011
@@ -198,8 +198,7 @@ public class AMLauncher implements Runna
         String.valueOf(rmContext.getRMApps()
             .get(application.getAppAttemptId().getApplicationId())
             .getSubmitTime()));
-    
-
+ 
     if (UserGroupInformation.isSecurityEnabled()) {
       // TODO: Security enabled/disabled info should come from RM.
 

Added: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java?rev=1189012&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java (added)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java Wed Oct 26 02:53:22 2011
@@ -0,0 +1,365 @@
+/**
+ * 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.resourcemanager.security;
+
+import java.io.IOException;
+import java.security.PrivilegedExceptionAction;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.concurrent.LinkedBlockingQueue;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.security.Credentials;
+import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.security.token.Token;
+import org.apache.hadoop.util.StringUtils;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.service.AbstractService;
+
+/**
+ * Service to renew application delegation tokens.
+ */
+@Private
+@Unstable
+public class DelegationTokenRenewer extends AbstractService {
+  
+  private static final Log LOG = 
+      LogFactory.getLog(DelegationTokenRenewer.class);
+  
+  public static final String SCHEME = "hdfs";
+
+  // global single timer (daemon)
+  private Timer renewalTimer;
+  
+  // delegation token canceler thread
+  private DelegationTokenCancelThread dtCancelThread =
+    new DelegationTokenCancelThread();
+
+  // managing the list of tokens using Map
+  // appId=>List<tokens>
+  private Set<DelegationTokenToRenew> delegationTokens = 
+    Collections.synchronizedSet(new HashSet<DelegationTokenToRenew>());
+
+  public DelegationTokenRenewer() {
+    super(DelegationTokenRenewer.class.getName());
+  }
+
+  @Override
+  public synchronized void init(Configuration conf) {
+    super.init(conf);
+  }
+
+  @Override
+  public synchronized void start() {
+    super.start();
+    
+    dtCancelThread.start();
+    renewalTimer = new Timer(true);
+  }
+
+  @Override
+  public synchronized void stop() {
+    renewalTimer.cancel();
+    delegationTokens.clear();
+
+    dtCancelThread.interrupt();
+    try {
+      dtCancelThread.join(1000);
+    } catch (InterruptedException e) {
+      e.printStackTrace();
+    }
+    
+    super.stop();
+  }
+
+  /**
+   * class that is used for keeping tracks of DT to renew
+   *
+   */
+  private static class DelegationTokenToRenew {
+    public final Token<?> token;
+    public final ApplicationId applicationId;
+    public final Configuration conf;
+    public long expirationDate;
+    public TimerTask timerTask;
+    
+    public DelegationTokenToRenew(
+        ApplicationId jId, Token<?> token, 
+        Configuration conf, long expirationDate) {
+      this.token = token;
+      this.applicationId = jId;
+      this.conf = conf;
+      this.expirationDate = expirationDate;
+      this.timerTask = null;
+      if (this.token==null || this.applicationId==null || this.conf==null) {
+        throw new IllegalArgumentException("Invalid params to renew token" +
+            ";token=" + this.token +
+            ";appId=" + this.applicationId +
+            ";conf=" + this.conf);
+      }
+    }
+    
+    public void setTimerTask(TimerTask tTask) {
+      timerTask = tTask;
+    }
+    
+    @Override
+    public String toString() {
+      return token + ";exp=" + expirationDate;
+    }
+    
+    @Override
+    public boolean equals(Object obj) {
+      return obj instanceof DelegationTokenToRenew &&
+        token.equals(((DelegationTokenToRenew)obj).token);
+    }
+    
+    @Override
+    public int hashCode() {
+      return token.hashCode();
+    }
+  }
+  
+  
+  private static class DelegationTokenCancelThread extends Thread {
+    private static class TokenWithConf {
+      Token<?> token;
+      Configuration conf;
+      TokenWithConf(Token<?> token, Configuration conf) {
+        this.token = token;
+        this.conf = conf;
+      }
+    }
+    private LinkedBlockingQueue<TokenWithConf> queue =  
+      new LinkedBlockingQueue<TokenWithConf>();
+     
+    public DelegationTokenCancelThread() {
+      super("Delegation Token Canceler");
+      setDaemon(true);
+    }
+    public void cancelToken(Token<?> token,  
+        Configuration conf) {
+      TokenWithConf tokenWithConf = new TokenWithConf(token, conf);
+      while (!queue.offer(tokenWithConf)) {
+        LOG.warn("Unable to add token " + token + " for cancellation. " +
+        		 "Will retry..");
+        try {
+          Thread.sleep(100);
+        } catch (InterruptedException e) {
+          throw new RuntimeException(e);
+        }
+      }
+    }
+
+    public void run() {
+      TokenWithConf tokenWithConf = null;
+      while (true) {
+        try {
+          tokenWithConf = queue.take();
+          final TokenWithConf current = tokenWithConf;
+          if (LOG.isDebugEnabled()) {
+            LOG.debug("Canceling token " + tokenWithConf.token.getService());
+          }
+          // need to use doAs so that http can find the kerberos tgt
+          UserGroupInformation.getLoginUser()
+            .doAs(new PrivilegedExceptionAction<Void>(){
+
+              @Override
+              public Void run() throws Exception {
+                current.token.cancel(current.conf);
+                return null;
+              }
+            });
+        } catch (IOException e) {
+          LOG.warn("Failed to cancel token " + tokenWithConf.token + " " +  
+              StringUtils.stringifyException(e));
+        } catch (InterruptedException ie) {
+          return;
+        } catch (Throwable t) {
+          LOG.warn("Got exception " + StringUtils.stringifyException(t) + 
+                   ". Exiting..");
+          System.exit(-1);
+        }
+      }
+    }
+  }
+  //adding token
+  private void addTokenToList(DelegationTokenToRenew t) {
+    delegationTokens.add(t);
+  }
+  
+  /**
+   * Add application tokens for renewal.
+   * @param applicationId added application
+   * @param ts tokens
+   * @throws IOException
+   */
+  public synchronized void addApplication(
+      ApplicationId applicationId, Credentials ts) 
+  throws IOException {
+    if (ts == null) {
+      return; //nothing to add
+    }
+    
+    if (LOG.isDebugEnabled()) {
+      LOG.debug("Registering tokens for renewal for:" + 
+          " appId = " + applicationId);
+    }
+    
+    Collection <Token<?>> tokens = ts.getAllTokens();
+    long now = System.currentTimeMillis();
+    
+    for(Token<?> token : tokens) {
+      // first renew happens immediately
+      if (token.isManaged()) {
+        DelegationTokenToRenew dtr = 
+          new DelegationTokenToRenew(applicationId, token, getConfig(), now); 
+
+        addTokenToList(dtr);
+      
+        setTimerForTokenRenewal(dtr, true);
+        if (LOG.isDebugEnabled()) {
+          LOG.debug("Registering token for renewal for:" +
+              " service = " + token.getService() + 
+              " for appId = " + applicationId);
+        }
+      }
+    }
+  }
+  
+  /**
+   * Task - to renew a token
+   *
+   */
+  private class RenewalTimerTask extends TimerTask {
+    private DelegationTokenToRenew dttr;
+    
+    RenewalTimerTask(DelegationTokenToRenew t) {  
+      dttr = t;  
+    }
+    
+    @Override
+    public void run() {
+      Token<?> token = dttr.token;
+      try {
+        // need to use doAs so that http can find the kerberos tgt
+        dttr.expirationDate = UserGroupInformation.getLoginUser()
+          .doAs(new PrivilegedExceptionAction<Long>(){
+
+          @Override
+          public Long run() throws Exception {
+            return dttr.token.renew(dttr.conf);
+          }
+        });
+
+        if (LOG.isDebugEnabled()) {
+          LOG.debug("Renewing delegation-token for:" + token.getService() + 
+              "; new expiration;" + dttr.expirationDate);
+        }
+        
+        setTimerForTokenRenewal(dttr, false);// set the next one
+      } catch (Exception e) {
+        LOG.error("Exception renewing token" + token + ". Not rescheduled", e);
+        removeFailedDelegationToken(dttr);
+      }
+    }
+  }
+  
+  /**
+   * set task to renew the token
+   */
+  private 
+  void setTimerForTokenRenewal(DelegationTokenToRenew token, 
+                               boolean firstTime) throws IOException {
+      
+    // calculate timer time
+    long now = System.currentTimeMillis();
+    long renewIn;
+    if(firstTime) {
+      renewIn = now;
+    } else {
+      long expiresIn = (token.expirationDate - now); 
+      renewIn = now + expiresIn - expiresIn/10; // little bit before the expiration
+    }
+    
+    // need to create new task every time
+    TimerTask tTask = new RenewalTimerTask(token);
+    token.setTimerTask(tTask); // keep reference to the timer
+
+    renewalTimer.schedule(token.timerTask, new Date(renewIn));
+  }
+
+  // cancel a token
+  private void cancelToken(DelegationTokenToRenew t) {
+    dtCancelThread.cancelToken(t.token, t.conf);
+  }
+  
+  /**
+   * removing failed DT
+   * @param applicationId
+   */
+  private void removeFailedDelegationToken(DelegationTokenToRenew t) {
+    ApplicationId applicationId = t.applicationId;
+    if (LOG.isDebugEnabled())
+      LOG.debug("removing failed delegation token for appid=" + applicationId + 
+          ";t=" + t.token.getService());
+    delegationTokens.remove(t);
+    // cancel the timer
+    if(t.timerTask!=null)
+      t.timerTask.cancel();
+  }
+  
+  /**
+   * Removing delegation token for completed applications.
+   * @param applicationId completed application
+   */
+  public void removeApplication(ApplicationId applicationId) {
+    synchronized (delegationTokens) {
+      Iterator<DelegationTokenToRenew> it = delegationTokens.iterator();
+      while(it.hasNext()) {
+        DelegationTokenToRenew dttr = it.next();
+        if (dttr.applicationId.equals(applicationId)) {
+          if (LOG.isDebugEnabled()) {
+            LOG.debug("Removing delegation token for appId=" + applicationId + 
+                "; token=" + dttr.token.getService());
+          }
+
+          // cancel the timer
+          if(dttr.timerTask!=null)
+            dttr.timerTask.cancel();
+
+          // cancel the token
+          cancelToken(dttr);
+
+          it.remove();
+        }
+      }
+    }
+  }
+}

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java Wed Oct 26 02:53:22 2011
@@ -93,7 +93,7 @@ public class TestAppManager{
     AMLivelinessMonitor amLivelinessMonitor = new AMLivelinessMonitor(
         rmDispatcher);
     return new RMContextImpl(new MemStore(), rmDispatcher,
-        containerAllocationExpirer, amLivelinessMonitor) {
+        containerAllocationExpirer, amLivelinessMonitor, null) {
       @Override
       public ConcurrentMap<ApplicationId, RMApp> getRMApps() {
         return map;
@@ -150,8 +150,8 @@ public class TestAppManager{
       super.checkAppNumCompletedLimit();
     }
 
-    public void addCompletedApp(ApplicationId appId) {
-      super.addCompletedApp(appId);
+    public void finishApplication(ApplicationId appId) {
+      super.finishApplication(appId);
     }
 
     public int getCompletedAppsListSize() {
@@ -172,7 +172,7 @@ public class TestAppManager{
       if (app.getState() == RMAppState.FINISHED
           || app.getState() == RMAppState.KILLED 
           || app.getState() == RMAppState.FAILED) {
-        appMonitor.addCompletedApp(app.getApplicationId());
+        appMonitor.finishApplication(app.getApplicationId());
       }
     }
   }
@@ -288,7 +288,7 @@ public class TestAppManager{
     Assert.assertEquals("Number of apps incorrect before", 10, rmContext
         .getRMApps().size());
 
-    appMonitor.addCompletedApp(null);
+    appMonitor.finishApplication(null);
 
     Assert.assertEquals("Number of completed apps incorrect after check", 0,
         appMonitor.getCompletedAppsListSize());

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestNMExpiry.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestNMExpiry.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestNMExpiry.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestNMExpiry.java Wed Oct 26 02:53:22 2011
@@ -96,7 +96,7 @@ public class TestNMExpiry {
     dispatcher.register(RMNodeEventType.class,
         new InlineDispatcher.EmptyEventHandler());
     RMContext context = new RMContextImpl(new MemStore(), dispatcher, null,
-        null);
+        null, null);
     NMLivelinessMonitor nmLivelinessMonitor = new TestNmLivelinessMonitor(
         dispatcher);
     nmLivelinessMonitor.init(conf);

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestRMNMRPCResponseId.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestRMNMRPCResponseId.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestRMNMRPCResponseId.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestRMNMRPCResponseId.java Wed Oct 26 02:53:22 2011
@@ -65,8 +65,8 @@ public class TestRMNMRPCResponseId {
         ; // ignore
       }
     });
-    RMContext context = new RMContextImpl(new MemStore(), dispatcher, null,
-        null);
+    RMContext context = 
+        new RMContextImpl(new MemStore(), dispatcher, null, null, null);
     dispatcher.register(RMNodeEventType.class,
         new ResourceManager.NodeEventDispatcher(context));
     NodesListManager nodesListManager = new NodesListManager();

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java Wed Oct 26 02:53:22 2011
@@ -119,7 +119,7 @@ public class TestRMAppTransitions {
         mock(ContainerAllocationExpirer.class);
     AMLivelinessMonitor amLivelinessMonitor = mock(AMLivelinessMonitor.class);
     this.rmContext = new RMContextImpl(new MemStore(), rmDispatcher,
-        containerAllocationExpirer, amLivelinessMonitor);
+        containerAllocationExpirer, amLivelinessMonitor, null);
 
     rmDispatcher.register(RMAppAttemptEventType.class,
         new TestApplicationAttemptEventDispatcher(this.rmContext));

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java Wed Oct 26 02:53:22 2011
@@ -138,7 +138,7 @@ public class TestRMAppAttemptTransitions
         mock(ContainerAllocationExpirer.class);
     AMLivelinessMonitor amLivelinessMonitor = mock(AMLivelinessMonitor.class);
     rmContext = new RMContextImpl(new MemStore(), rmDispatcher,
-      containerAllocationExpirer, amLivelinessMonitor);
+      containerAllocationExpirer, amLivelinessMonitor, null);
     
     scheduler = mock(YarnScheduler.class);
     masterService = mock(ApplicationMasterService.class);

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestUtils.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestUtils.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestUtils.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestUtils.java Wed Oct 26 02:53:22 2011
@@ -75,7 +75,7 @@ public class TestUtils {
         new ContainerAllocationExpirer(nullDispatcher);
     
     RMContext rmContext = 
-        new RMContextImpl(null, nullDispatcher, cae, null);
+        new RMContextImpl(null, nullDispatcher, cae, null, null);
     
     return rmContext;
   }

Added: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestDelegationTokenRenewer.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestDelegationTokenRenewer.java?rev=1189012&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestDelegationTokenRenewer.java (added)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestDelegationTokenRenewer.java Wed Oct 26 02:53:22 2011
@@ -0,0 +1,350 @@
+/**
+ * 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.resourcemanager.security;
+
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.hdfs.DFSConfigKeys;
+import org.apache.hadoop.hdfs.DistributedFileSystem;
+import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
+import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager;
+import org.apache.hadoop.hdfs.server.namenode.FSNamesystem;
+import org.apache.hadoop.io.Text;
+import org.apache.hadoop.security.Credentials;
+import org.apache.hadoop.security.token.SecretManager.InvalidToken;
+import org.apache.hadoop.security.token.Token;
+import org.apache.hadoop.security.token.TokenRenewer;
+import org.apache.hadoop.security.token.delegation.DelegationKey;
+import org.apache.hadoop.util.StringUtils;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.util.BuilderUtils;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * unit test - 
+ * tests addition/deletion/cancelation of renewals of delegation tokens
+ *
+ */
+public class TestDelegationTokenRenewer {
+  private static final Log LOG = 
+      LogFactory.getLog(TestDelegationTokenRenewer.class);
+  private static final Text KIND = new Text("TestDelegationTokenRenewer.Token");
+  
+  public static class Renewer extends TokenRenewer {
+    private static int counter = 0;
+    private static Token<?> lastRenewed = null;
+    private static Token<?> tokenToRenewIn2Sec = null;
+
+    @Override
+    public boolean handleKind(Text kind) {
+      return KIND.equals(kind);
+    }
+
+    @Override
+    public boolean isManaged(Token<?> token) throws IOException {
+      return true;
+    }
+
+    @Override
+    public long renew(Token<?> t, Configuration conf) throws IOException {
+      MyToken token = (MyToken)t;
+      if(token.isCanceled()) {
+        throw new InvalidToken("token has been canceled");
+      }
+      lastRenewed = token;
+      counter ++;
+      LOG.info("Called MYDFS.renewdelegationtoken " + token + 
+          ";this dfs=" + this.hashCode() + ";c=" + counter);
+      if(tokenToRenewIn2Sec == token) { 
+        // this token first renewal in 2 seconds
+        LOG.info("RENEW in 2 seconds");
+        tokenToRenewIn2Sec=null;
+        return 2*1000 + System.currentTimeMillis();
+      } else {
+        return 86400*1000 + System.currentTimeMillis();
+      }
+    }
+
+    @Override
+    public void cancel(Token<?> t, Configuration conf) {
+      MyToken token = (MyToken)t;
+      LOG.info("Cancel token " + token);
+      token.cancelToken();
+   }
+    
+  }
+
+  private static Configuration conf;
+  DelegationTokenRenewer delegationTokenRenewer;
+ 
+  @BeforeClass
+  public static void setUpClass() throws Exception {
+    conf = new Configuration();
+    
+    // create a fake FileSystem (MyFS) and assosiate it
+    // with "hdfs" schema.
+    URI uri = new URI(DelegationTokenRenewer.SCHEME+"://localhost:0");
+    System.out.println("scheme is : " + uri.getScheme());
+    conf.setClass("fs." + uri.getScheme() + ".impl", MyFS.class, DistributedFileSystem.class);
+    FileSystem.setDefaultUri(conf, uri);
+    LOG.info("filesystem uri = " + FileSystem.getDefaultUri(conf).toString());
+  }
+  
+
+  @Before
+  public void setUp() throws Exception {
+    delegationTokenRenewer = new DelegationTokenRenewer();
+    delegationTokenRenewer.init(conf);
+    delegationTokenRenewer.start();
+  }
+  
+  @After
+  public void tearDown() {
+    delegationTokenRenewer.stop();
+  }
+  
+  private static class MyDelegationTokenSecretManager extends DelegationTokenSecretManager {
+
+    public MyDelegationTokenSecretManager(long delegationKeyUpdateInterval,
+        long delegationTokenMaxLifetime, long delegationTokenRenewInterval,
+        long delegationTokenRemoverScanInterval, FSNamesystem namesystem) {
+      super(delegationKeyUpdateInterval, delegationTokenMaxLifetime,
+          delegationTokenRenewInterval, delegationTokenRemoverScanInterval,
+          namesystem);
+    }
+    
+    @Override //DelegationTokenSecretManager
+    public void logUpdateMasterKey(DelegationKey key) throws IOException {
+      return;
+    }
+  }
+  
+  /**
+   * add some extra functionality for testing
+   * 1. toString();
+   * 2. cancel() and isCanceled()
+   */
+  private static class MyToken extends Token<DelegationTokenIdentifier> {
+    public String status = "GOOD";
+    public static final String CANCELED = "CANCELED";
+
+    public MyToken(DelegationTokenIdentifier dtId1,
+        MyDelegationTokenSecretManager sm) {
+      super(dtId1, sm);
+      setKind(KIND);
+      status = "GOOD";
+    }
+    
+    public boolean isCanceled() {return status.equals(CANCELED);}
+    
+    public void cancelToken() {this.status=CANCELED;}
+
+    @Override
+    public long renew(Configuration conf) throws IOException,
+        InterruptedException {
+      return super.renew(conf);
+    }
+
+    public String toString() {
+      StringBuilder sb = new StringBuilder(1024);
+      
+      sb.append("id=");
+      String id = StringUtils.byteToHexString(this.getIdentifier());
+      int idLen = id.length();
+      sb.append(id.substring(idLen-6));
+      sb.append(";k=");
+      sb.append(this.getKind());
+      sb.append(";s=");
+      sb.append(this.getService());
+      return sb.toString();
+    }
+  }
+
+  /**
+   * fake FileSystem 
+   * overwrites three methods
+   * 1. getDelegationToken() - generates a token
+   * 2. renewDelegataionToken - counts number of calls, and remembers 
+   * most recently renewed token.
+   * 3. cancelToken -cancels token (subsequent renew will cause IllegalToken 
+   * exception
+   */
+  static class MyFS extends DistributedFileSystem {
+    
+    public MyFS() {}
+    public void close() {}
+    @Override
+    public void initialize(URI uri, Configuration conf) throws IOException {}
+    
+    @Override 
+    public MyToken getDelegationToken(Text renewer) throws IOException {
+      MyToken result = createTokens(renewer);
+      LOG.info("Called MYDFS.getdelegationtoken " + result);
+      return result;
+    }
+  }
+  
+  /**
+   * Auxiliary - create token
+   * @param renewer
+   * @return
+   * @throws IOException
+   */
+  static MyToken createTokens(Text renewer) 
+    throws IOException {
+    Text user1= new Text("user1");
+    
+    MyDelegationTokenSecretManager sm = new MyDelegationTokenSecretManager(
+        DFSConfigKeys.DFS_NAMENODE_DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT,
+        DFSConfigKeys.DFS_NAMENODE_DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT,
+        DFSConfigKeys.DFS_NAMENODE_DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT,
+        3600000, null);
+    sm.startThreads();
+    
+    DelegationTokenIdentifier dtId1 = 
+      new DelegationTokenIdentifier(user1, renewer, user1);
+    
+    MyToken token1 = new MyToken(dtId1, sm);
+   
+    token1.setService(new Text("localhost:0"));
+    return token1;
+  }
+  
+  
+  /**
+   * Basic idea of the test:
+   * 1. create tokens.
+   * 2. Mark one of them to be renewed in 2 seconds (istead of
+   * 24 hourse)
+   * 3. register them for renewal
+   * 4. sleep for 3 seconds
+   * 5. count number of renewals (should 3 initial ones + one extra)
+   * 6. register another token for 2 seconds 
+   * 7. cancel it immediately
+   * 8. Sleep and check that the 2 seconds renew didn't happen 
+   * (totally 5 reneals)
+   * 9. check cancelation
+   * @throws IOException
+   * @throws URISyntaxException
+   */
+  @Test
+  public void testDTRenewal () throws Exception {
+    MyFS dfs = (MyFS)FileSystem.get(conf);
+    LOG.info("dfs="+(Object)dfs.hashCode() + ";conf="+conf.hashCode());
+    // Test 1. - add three tokens - make sure exactly one get's renewed
+    
+    // get the delegation tokens
+    MyToken token1, token2, token3;
+    token1 = dfs.getDelegationToken(new Text("user1"));
+    token2 = dfs.getDelegationToken(new Text("user2"));
+    token3 = dfs.getDelegationToken(new Text("user3"));
+
+    //to cause this one to be set for renew in 2 secs
+    Renewer.tokenToRenewIn2Sec = token1;
+    LOG.info("token="+token1+" should be renewed for 2 secs");
+    
+    // three distinct Namenodes
+    String nn1 = DelegationTokenRenewer.SCHEME + "://host1:0";
+    String nn2 = DelegationTokenRenewer.SCHEME + "://host2:0";
+    String nn3 = DelegationTokenRenewer.SCHEME + "://host3:0";
+    
+    Credentials ts = new Credentials();
+    
+    // register the token for renewal
+    ts.addToken(new Text(nn1), token1);
+    ts.addToken(new Text(nn2), token2);
+    ts.addToken(new Text(nn3), token3);
+    
+    // register the tokens for renewal
+    ApplicationId applicationId_0 = 
+        BuilderUtils.newApplicationId(0, 0);
+    delegationTokenRenewer.addApplication(applicationId_0, ts);
+    
+    // first 3 initial renewals + 1 real
+    int numberOfExpectedRenewals = 3+1; 
+    
+    int attempts = 10;
+    while(attempts-- > 0) {
+      try {
+        Thread.sleep(3*1000); // sleep 3 seconds, so it has time to renew
+      } catch (InterruptedException e) {}
+      
+      // since we cannot guarantee timely execution - let's give few chances
+      if(Renewer.counter==numberOfExpectedRenewals)
+        break;
+    }
+    
+    LOG.info("dfs=" + dfs.hashCode() + 
+        ";Counter = " + Renewer.counter + ";t="+  Renewer.lastRenewed);
+    assertEquals("renew wasn't called as many times as expected(4):",
+        numberOfExpectedRenewals, Renewer.counter);
+    assertEquals("most recently renewed token mismatch", Renewer.lastRenewed, 
+        token1);
+    
+    // Test 2. 
+    // add another token ( that expires in 2 secs). Then remove it, before
+    // time is up.
+    // Wait for 3 secs , and make sure no renews were called
+    ts = new Credentials();
+    MyToken token4 = dfs.getDelegationToken(new Text("user4"));
+    
+    //to cause this one to be set for renew in 2 secs
+    Renewer.tokenToRenewIn2Sec = token4; 
+    LOG.info("token="+token4+" should be renewed for 2 secs");
+    
+    String nn4 = DelegationTokenRenewer.SCHEME + "://host4:0";
+    ts.addToken(new Text(nn4), token4);
+    
+
+    ApplicationId applicationId_1 = BuilderUtils.newApplicationId(0, 1);
+    delegationTokenRenewer.addApplication(applicationId_1, ts);
+    delegationTokenRenewer.removeApplication(applicationId_1);
+    
+    numberOfExpectedRenewals = Renewer.counter; // number of renewals so far
+    try {
+      Thread.sleep(6*1000); // sleep 6 seconds, so it has time to renew
+    } catch (InterruptedException e) {}
+    LOG.info("Counter = " + Renewer.counter + ";t="+ Renewer.lastRenewed);
+    
+    // counter and the token should stil be the old ones
+    assertEquals("renew wasn't called as many times as expected",
+        numberOfExpectedRenewals, Renewer.counter);
+    
+    // also renewing of the cancelled token should fail
+    try {
+      token4.renew(conf);
+      assertTrue("Renewal of canceled token didn't fail", false);
+    } catch (InvalidToken ite) {
+      //expected
+    }
+  }
+}

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebApp.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebApp.java?rev=1189012&r1=1189011&r2=1189012&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebApp.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebApp.java Wed Oct 26 02:53:22 2011
@@ -120,7 +120,7 @@ public class TestRMWebApp {
     for (RMNode node : nodes) {
       nodesMap.put(node.getNodeID(), node);
     }
-   return new RMContextImpl(new MemStore(), null, null, null) {
+   return new RMContextImpl(new MemStore(), null, null, null, null) {
       @Override
       public ConcurrentMap<ApplicationId, RMApp> getRMApps() {
         return applicationsMaps;

Added: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/META-INF/services/org.apache.hadoop.security.token.TokenRenewer
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/META-INF/services/org.apache.hadoop.security.token.TokenRenewer?rev=1189012&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/META-INF/services/org.apache.hadoop.security.token.TokenRenewer (added)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/META-INF/services/org.apache.hadoop.security.token.TokenRenewer Wed Oct 26 02:53:22 2011
@@ -0,0 +1 @@
+org.apache.hadoop.yarn.server.resourcemanager.security.TestDelegationTokenRenewer$Renewer



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