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Posted to yarn-commits@hadoop.apache.org by ji...@apache.org on 2014/08/09 00:21:43 UTC

svn commit: r1616897 [1/2] - in /hadoop/common/branches/HDFS-6584/hadoop-yarn-project: ./ hadoop-yarn/dev-support/ hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/ hadoop-yarn/hadoop-yarn-api/src/main/proto/ hadoop-...

Author: jing9
Date: Fri Aug  8 22:21:35 2014
New Revision: 1616897

URL: http://svn.apache.org/r1616897
Log:
Merging r1616428 through r1616893 from trunk.

Added:
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSOpDurations.java
      - copied unchanged from r1616893, hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSOpDurations.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCSQueueUtils.java
      - copied unchanged from r1616893, hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCSQueueUtils.java
Modified:
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/CHANGES.txt
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateResponse.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_service_protos.proto
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/AMRMClientImpl.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClient.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClientOnRMRestart.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/AllocateResponsePBImpl.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/timeline/LeveldbTimelineStore.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/TestLeveldbTimelineStore.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/amlauncher/AMLauncher.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/FileSystemRMStateStore.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/ZKRMStateStore.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/AMRMTokenSecretManager.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRMWithCustomAMLauncher.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreTestBase.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-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/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
    hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestAMRMTokens.java

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/CHANGES.txt?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/CHANGES.txt (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/CHANGES.txt Fri Aug  8 22:21:35 2014
@@ -91,6 +91,15 @@ Release 2.6.0 - UNRELEASED
     YARN-2298. Move TimelineClient to yarn-common project (Zhijie Shen via 
     junping_du)
 
+    YARN-2288. Made persisted data in LevelDB timeline store be versioned. (Junping Du
+    via zjshen)
+
+    YARN-2352. FairScheduler: Collect metrics on duration of critical methods that 
+    affect performance. (kasha)
+
+    YARN-2212. ApplicationMaster needs to find a way to update the AMRMToken
+    periodically. (xgong)
+
   OPTIMIZATIONS
 
   BUG FIXES
@@ -142,6 +151,9 @@ Release 2.6.0 - UNRELEASED
 
     YARN-2388. Fixed TestTimelineWebServices failure due to HADOOP-10791. (zjshen)
 
+    YARN-2008. Fixed CapacityScheduler to calculate headroom based on max available
+    capacity instead of configured max capacity. (Craig Welch via jianhe)
+
 Release 2.5.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml Fri Aug  8 22:21:35 2014
@@ -200,6 +200,13 @@
     <Field name="updateInterval" />
     <Bug pattern="IS2_INCONSISTENT_SYNC" />
   </Match>
+  <!-- Inconsistent sync warning - callDurationMetrics is only initialized once and never changed -->
+  <Match>
+    <Class name="org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler" />
+    <Field name="fsOpDurations" />
+    <Bug pattern="IS2_INCONSISTENT_SYNC" />
+  </Match>
+
   <!-- Inconsistent sync warning - numRetries is only initialized once and never changed -->
   <Match>
     <Class name="org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore" />

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateResponse.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateResponse.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateResponse.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateResponse.java Fri Aug  8 22:21:35 2014
@@ -35,6 +35,7 @@ import org.apache.hadoop.yarn.api.record
 import org.apache.hadoop.yarn.api.records.NodeReport;
 import org.apache.hadoop.yarn.api.records.PreemptionMessage;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.util.Records;
 
 /**
@@ -56,6 +57,7 @@ import org.apache.hadoop.yarn.util.Recor
  *     <li>A list of nodes whose status has been updated.</li>
  *     <li>The number of available nodes in a cluster.</li>
  *     <li>A description of resources requested back by the cluster</li>
+ *     <li>AMRMToken, if AMRMToken has been rolled over</li>
  *   </ul>
  * </p>
  * 
@@ -102,6 +104,23 @@ public abstract class AllocateResponse {
     return response;
   }
 
+  @Private
+  @Unstable
+  public static AllocateResponse newInstance(int responseId,
+      List<ContainerStatus> completedContainers,
+      List<Container> allocatedContainers, List<NodeReport> updatedNodes,
+      Resource availResources, AMCommand command, int numClusterNodes,
+      PreemptionMessage preempt, List<NMToken> nmTokens, Token amRMToken,
+      List<ContainerResourceIncrease> increasedContainers,
+      List<ContainerResourceDecrease> decreasedContainers) {
+    AllocateResponse response =
+        newInstance(responseId, completedContainers, allocatedContainers,
+          updatedNodes, availResources, command, numClusterNodes, preempt,
+          nmTokens, increasedContainers, decreasedContainers);
+    response.setAMRMToken(amRMToken);
+    return response;
+  }
+
   /**
    * If the <code>ResourceManager</code> needs the
    * <code>ApplicationMaster</code> to take some action then it will send an
@@ -270,4 +289,17 @@ public abstract class AllocateResponse {
   @Unstable
   public abstract void setDecreasedContainers(
       List<ContainerResourceDecrease> decreasedContainers);
+
+  /**
+   * The AMRMToken that belong to this attempt
+   *
+   * @return The AMRMToken that belong to this attempt
+   */
+  @Public
+  @Unstable
+  public abstract Token getAMRMToken();
+
+  @Private
+  @Unstable
+  public abstract void setAMRMToken(Token amRMToken);
 }

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_service_protos.proto
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_service_protos.proto?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_service_protos.proto (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_service_protos.proto Fri Aug  8 22:21:35 2014
@@ -85,6 +85,7 @@ message AllocateResponseProto {
   repeated NMTokenProto nm_tokens = 9;
   repeated ContainerResourceIncreaseProto increased_containers = 10;
   repeated ContainerResourceDecreaseProto decreased_containers = 11;
+  optional hadoop.common.TokenProto am_rm_token = 12;
 }
 
 //////////////////////////////////////////////////////

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/AMRMClientImpl.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/AMRMClientImpl.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/AMRMClientImpl.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/AMRMClientImpl.java Fri Aug  8 22:21:35 2014
@@ -39,7 +39,9 @@ import org.apache.commons.logging.LogFac
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.io.Text;
 import org.apache.hadoop.ipc.RPC;
+import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
 import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
@@ -56,6 +58,7 @@ import org.apache.hadoop.yarn.api.record
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
+import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.client.ClientRMProxy;
 import org.apache.hadoop.yarn.client.api.AMRMClient;
 import org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest;
@@ -64,6 +67,7 @@ import org.apache.hadoop.yarn.conf.YarnC
 import org.apache.hadoop.yarn.exceptions.ApplicationMasterNotRegisteredException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
+import org.apache.hadoop.yarn.security.AMRMTokenIdentifier;
 import org.apache.hadoop.yarn.util.RackResolver;
 
 import com.google.common.annotations.VisibleForTesting;
@@ -300,6 +304,9 @@ public class AMRMClientImpl<T extends Co
         if (!allocateResponse.getNMTokens().isEmpty()) {
           populateNMTokens(allocateResponse.getNMTokens());
         }
+        if (allocateResponse.getAMRMToken() != null) {
+          updateAMRMToken(allocateResponse.getAMRMToken());
+        }
         if (!pendingRelease.isEmpty()
             && !allocateResponse.getCompletedContainersStatuses().isEmpty()) {
           removePendingReleaseRequests(allocateResponse
@@ -743,4 +750,16 @@ public class AMRMClientImpl<T extends Co
           "blacklistRemovals in updateBlacklist.");
     }
   }
+
+  private void updateAMRMToken(Token token) throws IOException {
+    org.apache.hadoop.security.token.Token<AMRMTokenIdentifier> amrmToken =
+        new org.apache.hadoop.security.token.Token<AMRMTokenIdentifier>(token
+          .getIdentifier().array(), token.getPassword().array(), new Text(
+          token.getKind()), new Text(token.getService()));
+    UserGroupInformation currentUGI = UserGroupInformation.getCurrentUser();
+    if (UserGroupInformation.isSecurityEnabled()) {
+      currentUGI = UserGroupInformation.getLoginUser();
+    }
+    currentUGI.addToken(amrmToken);
+  }
 }

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClient.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClient.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClient.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClient.java Fri Aug  8 22:21:35 2014
@@ -27,19 +27,23 @@ import static org.mockito.Mockito.when;
 
 import java.io.IOException;
 import java.nio.ByteBuffer;
+import java.security.PrivilegedAction;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 import java.util.TreeSet;
 
 import org.junit.Assert;
-
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.security.Credentials;
+import org.apache.hadoop.security.SecurityUtil;
 import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.security.token.SecretManager.InvalidToken;
 import org.apache.hadoop.service.Service.STATE;
 import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
 import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
@@ -71,9 +75,12 @@ import org.apache.hadoop.yarn.client.api
 import org.apache.hadoop.yarn.client.api.YarnClient;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.ipc.YarnRPC;
+import org.apache.hadoop.yarn.security.AMRMTokenIdentifier;
 import org.apache.hadoop.yarn.server.MiniYARNCluster;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
+import org.apache.hadoop.yarn.server.resourcemanager.security.AMRMTokenSecretManager;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 import org.apache.hadoop.yarn.util.Records;
 import org.junit.After;
@@ -93,6 +100,9 @@ public class TestAMRMClient {
   static ApplicationAttemptId attemptId = null;
   static int nodeCount = 3;
   
+  static final int rolling_interval_sec = 13;
+  static final long am_expire_ms = 4000;
+
   static Resource capability;
   static Priority priority;
   static Priority priority2;
@@ -106,6 +116,10 @@ public class TestAMRMClient {
   public static void setup() throws Exception {
     // start minicluster
     conf = new YarnConfiguration();
+    conf.setLong(
+      YarnConfiguration.RM_AMRM_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS,
+      rolling_interval_sec);
+    conf.setLong(YarnConfiguration.RM_AM_EXPIRY_INTERVAL_MS, am_expire_ms);
     conf.setInt(YarnConfiguration.RM_NM_HEARTBEAT_INTERVAL_MS, 100);
     conf.setLong(YarnConfiguration.NM_LOG_RETAIN_SECONDS, 1);
     yarnCluster = new MiniYARNCluster(TestAMRMClient.class.getName(), nodeCount, 1, 1);
@@ -809,4 +823,123 @@ public class TestAMRMClient {
     }
   }
 
+  @Test(timeout = 60000)
+  public void testAMRMClientOnAMRMTokenRollOver() throws YarnException,
+      IOException {
+    AMRMClient<ContainerRequest> amClient = null;
+    try {
+      AMRMTokenSecretManager amrmTokenSecretManager =
+          yarnCluster.getResourceManager().getRMContext()
+            .getAMRMTokenSecretManager();
+
+      // start am rm client
+      amClient = AMRMClient.<ContainerRequest> createAMRMClient();
+
+      amClient.init(conf);
+      amClient.start();
+
+      Long startTime = System.currentTimeMillis();
+      amClient.registerApplicationMaster("Host", 10000, "");
+
+      org.apache.hadoop.security.token.Token<AMRMTokenIdentifier> amrmToken_1 =
+          getAMRMToken();
+      Assert.assertNotNull(amrmToken_1);
+      Assert.assertEquals(amrmToken_1.decodeIdentifier().getKeyId(),
+        amrmTokenSecretManager.getMasterKey().getMasterKey().getKeyId());
+
+      // Wait for enough time and make sure the roll_over happens
+      // At mean time, the old AMRMToken should continue to work
+      while (System.currentTimeMillis() - startTime <
+          rolling_interval_sec * 1000) {
+        amClient.allocate(0.1f);
+        try {
+          Thread.sleep(1000);
+        } catch (InterruptedException e) {
+          // TODO Auto-generated catch block
+          e.printStackTrace();
+        }
+      }
+      amClient.allocate(0.1f);
+
+      org.apache.hadoop.security.token.Token<AMRMTokenIdentifier> amrmToken_2 =
+          getAMRMToken();
+      Assert.assertNotNull(amrmToken_2);
+      Assert.assertEquals(amrmToken_2.decodeIdentifier().getKeyId(),
+        amrmTokenSecretManager.getMasterKey().getMasterKey().getKeyId());
+
+      Assert.assertNotEquals(amrmToken_1, amrmToken_2);
+
+      // can do the allocate call with latest AMRMToken
+      amClient.allocate(0.1f);
+
+      // Make sure previous token has been rolled-over
+      // and can not use this rolled-over token to make a allocate all.
+      while (true) {
+        if (amrmToken_2.decodeIdentifier().getKeyId() != amrmTokenSecretManager
+          .getCurrnetMasterKeyData().getMasterKey().getKeyId()) {
+          if (amrmTokenSecretManager.getNextMasterKeyData() == null) {
+            break;
+          } else if (amrmToken_2.decodeIdentifier().getKeyId() !=
+              amrmTokenSecretManager.getNextMasterKeyData().getMasterKey()
+              .getKeyId()) {
+            break;
+          }
+        }
+        amClient.allocate(0.1f);
+        try {
+          Thread.sleep(1000);
+        } catch (InterruptedException e) {
+          // DO NOTHING
+        }
+      }
+
+      try {
+        UserGroupInformation testUser =
+            UserGroupInformation.createRemoteUser("testUser");
+        SecurityUtil.setTokenService(amrmToken_2, yarnCluster
+          .getResourceManager().getApplicationMasterService().getBindAddress());
+        testUser.addToken(amrmToken_2);
+        testUser.doAs(new PrivilegedAction<ApplicationMasterProtocol>() {
+          @Override
+          public ApplicationMasterProtocol run() {
+            return (ApplicationMasterProtocol) YarnRPC.create(conf).getProxy(
+              ApplicationMasterProtocol.class,
+              yarnCluster.getResourceManager().getApplicationMasterService()
+                .getBindAddress(), conf);
+          }
+        }).allocate(Records.newRecord(AllocateRequest.class));
+        Assert.fail("The old Token should not work");
+      } catch (Exception ex) {
+        Assert.assertTrue(ex instanceof InvalidToken);
+        Assert.assertTrue(ex.getMessage().contains(
+          "Invalid AMRMToken from "
+              + amrmToken_2.decodeIdentifier().getApplicationAttemptId()));
+      }
+
+      amClient.unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED,
+        null, null);
+
+    } finally {
+      if (amClient != null && amClient.getServiceState() == STATE.STARTED) {
+        amClient.stop();
+      }
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  private org.apache.hadoop.security.token.Token<AMRMTokenIdentifier>
+      getAMRMToken() throws IOException {
+    Credentials credentials =
+        UserGroupInformation.getCurrentUser().getCredentials();
+    Iterator<org.apache.hadoop.security.token.Token<?>> iter =
+        credentials.getAllTokens().iterator();
+    while (iter.hasNext()) {
+      org.apache.hadoop.security.token.Token<?> token = iter.next();
+      if (token.getKind().equals(AMRMTokenIdentifier.KIND_NAME)) {
+        return (org.apache.hadoop.security.token.Token<AMRMTokenIdentifier>)
+            token;
+      }
+    }
+    return null;
+  }
 }

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClientOnRMRestart.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClientOnRMRestart.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClientOnRMRestart.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClientOnRMRestart.java Fri Aug  8 22:21:35 2014
@@ -19,6 +19,7 @@
 package org.apache.hadoop.yarn.client.api.impl;
 
 import java.io.IOException;
+import java.security.PrivilegedAction;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
@@ -26,7 +27,11 @@ import java.util.List;
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.net.NetworkTopology;
+import org.apache.hadoop.security.SecurityUtil;
 import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.security.token.SecretManager.InvalidToken;
+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.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.Container;
@@ -42,10 +47,12 @@ import org.apache.hadoop.yarn.conf.YarnC
 import org.apache.hadoop.yarn.event.Dispatcher;
 import org.apache.hadoop.yarn.event.DrainDispatcher;
 import org.apache.hadoop.yarn.event.EventHandler;
+import org.apache.hadoop.yarn.ipc.YarnRPC;
 import org.apache.hadoop.yarn.security.AMRMTokenIdentifier;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
 import org.apache.hadoop.yarn.server.api.records.NodeAction;
+import org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService;
 import org.apache.hadoop.yarn.server.resourcemanager.MockNM;
 import org.apache.hadoop.yarn.server.resourcemanager.MockRM;
 import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
@@ -58,12 +65,16 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.security.AMRMTokenSecretManager;
+import org.apache.hadoop.yarn.util.Records;
 import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
 public class TestAMRMClientOnRMRestart {
   static Configuration conf = null;
+  static final int rolling_interval_sec = 13;
+  static final long am_expire_ms = 4000;
 
   @BeforeClass
   public static void setup() throws Exception {
@@ -362,6 +373,134 @@ public class TestAMRMClientOnRMRestart {
 
   }
 
+
+  // Test verify for AM issued with rolled-over AMRMToken
+  // is still able to communicate with restarted RM.
+  @Test(timeout = 30000)
+  public void testAMRMClientOnAMRMTokenRollOverOnRMRestart() throws Exception {
+    conf.setLong(
+      YarnConfiguration.RM_AMRM_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS,
+      rolling_interval_sec);
+    conf.setLong(YarnConfiguration.RM_AM_EXPIRY_INTERVAL_MS, am_expire_ms);
+    MemoryRMStateStore memStore = new MemoryRMStateStore();
+    memStore.init(conf);
+
+    // start first RM
+    MyResourceManager2 rm1 = new MyResourceManager2(conf, memStore);
+    rm1.start();
+    DrainDispatcher dispatcher =
+        (DrainDispatcher) rm1.getRMContext().getDispatcher();
+    Long startTime = System.currentTimeMillis();
+    // Submit the application
+    RMApp app = rm1.submitApp(1024);
+    dispatcher.await();
+
+    MockNM nm1 = new MockNM("h1:1234", 15120, rm1.getResourceTrackerService());
+    nm1.registerNode();
+    nm1.nodeHeartbeat(true); // Node heartbeat
+    dispatcher.await();
+
+    ApplicationAttemptId appAttemptId =
+        app.getCurrentAppAttempt().getAppAttemptId();
+    rm1.sendAMLaunched(appAttemptId);
+    dispatcher.await();
+
+    AMRMTokenSecretManager amrmTokenSecretManagerForRM1 =
+        rm1.getRMContext().getAMRMTokenSecretManager();
+    org.apache.hadoop.security.token.Token<AMRMTokenIdentifier> token =
+        amrmTokenSecretManagerForRM1.createAndGetAMRMToken(appAttemptId);
+    UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
+    ugi.addTokenIdentifier(token.decodeIdentifier());
+
+    AMRMClient<ContainerRequest> amClient = new MyAMRMClientImpl(rm1);
+    amClient.init(conf);
+    amClient.start();
+
+    amClient.registerApplicationMaster("h1", 10000, "");
+    amClient.allocate(0.1f);
+
+    // Wait for enough time and make sure the roll_over happens
+    // At mean time, the old AMRMToken should continue to work
+    while (System.currentTimeMillis() - startTime < rolling_interval_sec * 1000) {
+      amClient.allocate(0.1f);
+      try {
+        Thread.sleep(1000);
+      } catch (InterruptedException e) {
+        // DO NOTHING
+      }
+    }
+    Assert.assertTrue(amrmTokenSecretManagerForRM1.getMasterKey()
+      .getMasterKey().getKeyId() != token.decodeIdentifier().getKeyId());
+
+    amClient.allocate(0.1f);
+
+    // active the nextMasterKey, and replace the currentMasterKey
+    org.apache.hadoop.security.token.Token<AMRMTokenIdentifier> newToken =
+        amrmTokenSecretManagerForRM1.createAndGetAMRMToken(appAttemptId);
+    int waitCount = 0;
+    while (waitCount++ <= 50) {
+      if (amrmTokenSecretManagerForRM1.getCurrnetMasterKeyData().getMasterKey()
+        .getKeyId() != token.decodeIdentifier().getKeyId()) {
+        break;
+      }
+      try {
+        amClient.allocate(0.1f);
+      } catch (Exception ex) {
+        break;
+      }
+      Thread.sleep(500);
+    }
+    Assert
+      .assertTrue(amrmTokenSecretManagerForRM1.getNextMasterKeyData() == null);
+    Assert.assertTrue(amrmTokenSecretManagerForRM1.getCurrnetMasterKeyData()
+      .getMasterKey().getKeyId() == newToken.decodeIdentifier().getKeyId());
+
+    // start 2nd RM
+    conf.set(YarnConfiguration.RM_SCHEDULER_ADDRESS, "0.0.0.0:9030");
+    final MyResourceManager2 rm2 = new MyResourceManager2(conf, memStore);
+    rm2.start();
+    nm1.setResourceTrackerService(rm2.getResourceTrackerService());
+    ((MyAMRMClientImpl) amClient).updateRMProxy(rm2);
+    dispatcher = (DrainDispatcher) rm2.getRMContext().getDispatcher();
+
+    AMRMTokenSecretManager amrmTokenSecretManagerForRM2 =
+        rm2.getRMContext().getAMRMTokenSecretManager();
+    Assert.assertTrue(amrmTokenSecretManagerForRM2.getCurrnetMasterKeyData()
+      .getMasterKey().getKeyId() == newToken.decodeIdentifier().getKeyId());
+    Assert
+      .assertTrue(amrmTokenSecretManagerForRM2.getNextMasterKeyData() == null);
+
+    try {
+      UserGroupInformation testUser =
+          UserGroupInformation.createRemoteUser("testUser");
+      SecurityUtil.setTokenService(token, rm2.getApplicationMasterService()
+        .getBindAddress());
+      testUser.addToken(token);
+      testUser.doAs(new PrivilegedAction<ApplicationMasterProtocol>() {
+        @Override
+        public ApplicationMasterProtocol run() {
+          return (ApplicationMasterProtocol) YarnRPC.create(conf).getProxy(
+            ApplicationMasterProtocol.class,
+            rm2.getApplicationMasterService().getBindAddress(), conf);
+        }
+      }).allocate(Records.newRecord(AllocateRequest.class));
+      Assert.fail("The old Token should not work");
+    } catch (Exception ex) {
+      Assert.assertTrue(ex instanceof InvalidToken);
+      Assert.assertTrue(ex.getMessage().contains(
+        "Invalid AMRMToken from "
+            + token.decodeIdentifier().getApplicationAttemptId()));
+    }
+
+    // make sure the recovered AMRMToken works for new RM
+    amClient.allocate(0.1f);
+    amClient.unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED,
+      null, null);
+    amClient.stop();
+    rm1.stop();
+    rm2.stop();
+  }
+
   private static class MyFifoScheduler extends FifoScheduler {
 
     public MyFifoScheduler(RMContext rmContext) {
@@ -445,6 +584,18 @@ public class TestAMRMClientOnRMRestart {
     }
   }
 
+  private static class MyResourceManager2 extends MyResourceManager {
+
+    public MyResourceManager2(Configuration conf, RMStateStore store) {
+      super(conf, store);
+    }
+
+    @Override
+    protected ApplicationMasterService createApplicationMasterService() {
+      return new ApplicationMasterService(getRMContext(), scheduler);
+    }
+  }
+
   private static class MyAMRMClientImpl extends
       AMRMClientImpl<ContainerRequest> {
     private MyResourceManager rm;

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/AllocateResponsePBImpl.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/AllocateResponsePBImpl.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/AllocateResponsePBImpl.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/AllocateResponsePBImpl.java Fri Aug  8 22:21:35 2014
@@ -25,6 +25,7 @@ import java.util.List;
 
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.security.proto.SecurityProtos.TokenProto;
 import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
 import org.apache.hadoop.yarn.api.records.AMCommand;
 import org.apache.hadoop.yarn.api.records.Container;
@@ -35,6 +36,7 @@ import org.apache.hadoop.yarn.api.record
 import org.apache.hadoop.yarn.api.records.NodeReport;
 import org.apache.hadoop.yarn.api.records.PreemptionMessage;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.impl.pb.ContainerPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.ContainerResourceDecreasePBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.ContainerResourceIncreasePBImpl;
@@ -44,6 +46,7 @@ import org.apache.hadoop.yarn.api.record
 import org.apache.hadoop.yarn.api.records.impl.pb.PreemptionMessagePBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.ProtoUtils;
 import org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl;
+import org.apache.hadoop.yarn.api.records.impl.pb.TokenPBImpl;
 import org.apache.hadoop.yarn.proto.YarnProtos.ContainerProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ContainerResourceDecreaseProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ContainerResourceIncreaseProto;
@@ -74,7 +77,7 @@ public class AllocateResponsePBImpl exte
 
   private List<NodeReport> updatedNodes = null;
   private PreemptionMessage preempt;
-  
+  private Token amrmToken = null;
   
   public AllocateResponsePBImpl() {
     builder = AllocateResponseProto.newBuilder();
@@ -154,6 +157,9 @@ public class AllocateResponsePBImpl exte
           getChangeProtoIterable(this.decreasedContainers);
       builder.addAllDecreasedContainers(iterable);
     }
+    if (this.amrmToken != null) {
+      builder.setAmRmToken(convertToProtoFormat(this.amrmToken));
+    }
   }
 
   private synchronized void mergeLocalToProto() {
@@ -357,6 +363,28 @@ public class AllocateResponsePBImpl exte
     this.decreasedContainers.addAll(decreasedContainers);
   }
 
+  @Override
+  public synchronized Token getAMRMToken() {
+    AllocateResponseProtoOrBuilder p = viaProto ? proto : builder;
+    if (amrmToken != null) {
+      return amrmToken;
+    }
+    if (!p.hasAmRmToken()) {
+      return null;
+    }
+    this.amrmToken = convertFromProtoFormat(p.getAmRmToken());
+    return amrmToken;
+  }
+
+  @Override
+  public synchronized void setAMRMToken(Token amRMToken) {
+    maybeInitBuilder();
+    if (amRMToken == null) {
+      builder.clearAmRmToken();
+    }
+    this.amrmToken = amRMToken;
+  }
+
   private synchronized void initLocalIncreasedContainerList() {
     if (this.increasedContainers != null) {
       return;
@@ -699,4 +727,12 @@ public class AllocateResponsePBImpl exte
   private synchronized NMToken convertFromProtoFormat(NMTokenProto proto) {
     return new NMTokenPBImpl(proto);
   }
+
+  private TokenPBImpl convertFromProtoFormat(TokenProto p) {
+    return new TokenPBImpl(p);
+  }
+
+  private TokenProto convertToProtoFormat(Token t) {
+    return ((TokenPBImpl)t).getProto();
+  }
 }  

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java Fri Aug  8 22:21:35 2014
@@ -42,6 +42,13 @@ public class DefaultResourceCalculator e
       Resource numerator, Resource denominator) {
     return ratio(numerator, denominator);
   }
+  
+  public boolean isInvalidDivisor(Resource r) {
+    if (r.getMemory() == 0.0f) {
+      return true;
+    }
+    return false;
+  }
 
   @Override
   public float ratio(Resource a, Resource b) {

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java Fri Aug  8 22:21:35 2014
@@ -109,6 +109,14 @@ public class DominantResourceCalculator 
         getResourceAsValue(clusterResource, numerator, true) / 
         getResourceAsValue(clusterResource, denominator, true);
   }
+  
+  @Override
+  public boolean isInvalidDivisor(Resource r) {
+    if (r.getMemory() == 0.0f || r.getVirtualCores() == 0.0f) {
+      return true;
+    }
+    return false;
+  }
 
   @Override
   public float ratio(Resource a, Resource b) {

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java Fri Aug  8 22:21:35 2014
@@ -150,6 +150,15 @@ public abstract class ResourceCalculator
       Resource clusterResource, Resource numerator, Resource denominator);
   
   /**
+   * Determine if a resource is not suitable for use as a divisor
+   * (will result in divide by 0, etc)
+   *
+   * @param r resource
+   * @return true if divisor is invalid (should not be used), false else
+   */
+  public abstract boolean isInvalidDivisor(Resource r);
+
+  /**
    * Ratio of resource <code>a</code> to resource <code>b</code>.
    * 
    * @param a resource 

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java Fri Aug  8 22:21:35 2014
@@ -184,6 +184,11 @@ public class Resources {
     return calculator.roundDown(lhs, factor);
   }
   
+  public static boolean isInvalidDivisor(
+      ResourceCalculator resourceCalculator, Resource divisor) {
+    return resourceCalculator.isInvalidDivisor(divisor);
+  }
+
   public static float ratio(
       ResourceCalculator resourceCalculator, Resource lhs, Resource rhs) {
     return resourceCalculator.ratio(lhs, rhs);

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/timeline/LeveldbTimelineStore.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/timeline/LeveldbTimelineStore.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/timeline/LeveldbTimelineStore.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/timeline/LeveldbTimelineStore.java Fri Aug  8 22:21:35 2014
@@ -20,6 +20,7 @@ package org.apache.hadoop.yarn.server.ti
 
 import static org.apache.hadoop.yarn.server.timeline.GenericObjectMapper.readReverseOrderedLong;
 import static org.apache.hadoop.yarn.server.timeline.GenericObjectMapper.writeReverseOrderedLong;
+import static org.fusesource.leveldbjni.JniDBFactory.bytes;
 
 import java.io.ByteArrayOutputStream;
 import java.io.File;
@@ -60,8 +61,12 @@ import org.apache.hadoop.yarn.api.record
 import org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse;
 import org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse.TimelinePutError;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.VersionProto;
+import org.apache.hadoop.yarn.server.records.Version;
+import org.apache.hadoop.yarn.server.records.impl.pb.VersionPBImpl;
 import org.fusesource.leveldbjni.JniDBFactory;
 import org.iq80.leveldb.DB;
+import org.iq80.leveldb.DBException;
 import org.iq80.leveldb.DBIterator;
 import org.iq80.leveldb.Options;
 import org.iq80.leveldb.ReadOptions;
@@ -141,6 +146,11 @@ public class LeveldbTimelineStore extend
       "z".getBytes();
 
   private static final byte[] EMPTY_BYTES = new byte[0];
+  
+  private static final String TIMELINE_STORE_VERSION_KEY = "timeline-store-version";
+  
+  private static final Version CURRENT_VERSION_INFO = Version
+      .newInstance(1, 0);
 
   @Private
   @VisibleForTesting
@@ -193,6 +203,7 @@ public class LeveldbTimelineStore extend
     }
     LOG.info("Using leveldb path " + dbPath);
     db = factory.open(new File(dbPath.toString()), options);
+    checkVersion();
     startTimeWriteCache =
         Collections.synchronizedMap(new LRUMap(getStartTimeWriteCacheSize(
             conf)));
@@ -1270,8 +1281,6 @@ public class LeveldbTimelineStore extend
             DEFAULT_TIMELINE_SERVICE_LEVELDB_START_TIME_WRITE_CACHE_SIZE);
   }
 
-  // warning is suppressed to prevent eclipse from noting unclosed resource
-  @SuppressWarnings("resource")
   @VisibleForTesting
   List<String> getEntityTypes() throws IOException {
     DBIterator iterator = null;
@@ -1489,4 +1498,65 @@ public class LeveldbTimelineStore extend
     readOptions.fillCache(fillCache);
     return db.iterator(readOptions);
   }
+  
+  Version loadVersion() throws IOException {
+    byte[] data = db.get(bytes(TIMELINE_STORE_VERSION_KEY));
+    // if version is not stored previously, treat it as 1.0.
+    if (data == null || data.length == 0) {
+      return Version.newInstance(1, 0);
+    }
+    Version version =
+        new VersionPBImpl(VersionProto.parseFrom(data));
+    return version;
+  }
+  
+  // Only used for test
+  @VisibleForTesting
+  void storeVersion(Version state) throws IOException {
+    dbStoreVersion(state);
+  }
+  
+  private void dbStoreVersion(Version state) throws IOException {
+    String key = TIMELINE_STORE_VERSION_KEY;
+    byte[] data = 
+        ((VersionPBImpl) state).getProto().toByteArray();
+    try {
+      db.put(bytes(key), data);
+    } catch (DBException e) {
+      throw new IOException(e);
+    }
+  }
+
+  Version getCurrentVersion() {
+    return CURRENT_VERSION_INFO;
+  }
+  
+  /**
+   * 1) Versioning timeline store: major.minor. For e.g. 1.0, 1.1, 1.2...1.25, 2.0 etc.
+   * 2) Any incompatible change of TS-store is a major upgrade, and any
+   *    compatible change of TS-store is a minor upgrade.
+   * 3) Within a minor upgrade, say 1.1 to 1.2:
+   *    overwrite the version info and proceed as normal.
+   * 4) Within a major upgrade, say 1.2 to 2.0:
+   *    throw exception and indicate user to use a separate upgrade tool to
+   *    upgrade timeline store or remove incompatible old state.
+   */
+  private void checkVersion() throws IOException {
+    Version loadedVersion = loadVersion();
+    LOG.info("Loaded timeline store version info " + loadedVersion);
+    if (loadedVersion.equals(getCurrentVersion())) {
+      return;
+    }
+    if (loadedVersion.isCompatibleTo(getCurrentVersion())) {
+      LOG.info("Storing timeline store version info " + getCurrentVersion());
+      dbStoreVersion(CURRENT_VERSION_INFO);
+    } else {
+      String incompatibleMessage = 
+          "Incompatible version for timeline store: expecting version " 
+              + getCurrentVersion() + ", but loading version " + loadedVersion;
+      LOG.fatal(incompatibleMessage);
+      throw new IOException(incompatibleMessage);
+    }
+  }
+  
 }

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/TestLeveldbTimelineStore.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/TestLeveldbTimelineStore.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/TestLeveldbTimelineStore.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/TestLeveldbTimelineStore.java Fri Aug  8 22:21:35 2014
@@ -36,14 +36,17 @@ import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.io.IOUtils;
+import org.apache.hadoop.service.ServiceStateException;
 import org.apache.hadoop.yarn.api.records.timeline.TimelineEntities;
 import org.apache.hadoop.yarn.api.records.timeline.TimelineEntity;
 import org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.server.records.Version;
 import org.apache.hadoop.yarn.server.timeline.LeveldbTimelineStore;
 import org.apache.hadoop.yarn.server.timeline.NameValuePair;
 import org.iq80.leveldb.DBIterator;
 import org.junit.After;
+import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
@@ -52,19 +55,19 @@ import org.junit.Test;
 public class TestLeveldbTimelineStore extends TimelineStoreTestUtils {
   private FileContext fsContext;
   private File fsPath;
+  private Configuration config = new YarnConfiguration();
 
   @Before
   public void setup() throws Exception {
     fsContext = FileContext.getLocalFSFileContext();
-    Configuration conf = new YarnConfiguration();
     fsPath = new File("target", this.getClass().getSimpleName() +
         "-tmpDir").getAbsoluteFile();
     fsContext.delete(new Path(fsPath.getAbsolutePath()), true);
-    conf.set(YarnConfiguration.TIMELINE_SERVICE_LEVELDB_PATH,
+    config.set(YarnConfiguration.TIMELINE_SERVICE_LEVELDB_PATH,
         fsPath.getAbsolutePath());
-    conf.setBoolean(YarnConfiguration.TIMELINE_SERVICE_TTL_ENABLE, false);
+    config.setBoolean(YarnConfiguration.TIMELINE_SERVICE_TTL_ENABLE, false);
     store = new LeveldbTimelineStore();
-    store.init(conf);
+    store.init(config);
     store.start();
     loadTestData();
     loadVerificationData();
@@ -263,5 +266,47 @@ public class TestLeveldbTimelineStore ex
     assertEquals(1, getEntities("type_2").size());
     assertEquals(2, getEntitiesWithPrimaryFilter("type_1", userFilter).size());
   }
+  
+  @Test
+  public void testCheckVersion() throws IOException {
+    LeveldbTimelineStore dbStore = (LeveldbTimelineStore) store;
+    // default version
+    Version defaultVersion = dbStore.getCurrentVersion();
+    Assert.assertEquals(defaultVersion, dbStore.loadVersion());
+
+    // compatible version
+    Version compatibleVersion =
+        Version.newInstance(defaultVersion.getMajorVersion(),
+          defaultVersion.getMinorVersion() + 2);
+    dbStore.storeVersion(compatibleVersion);
+    Assert.assertEquals(compatibleVersion, dbStore.loadVersion());
+    restartTimelineStore();
+    dbStore = (LeveldbTimelineStore) store;
+    // overwrite the compatible version
+    Assert.assertEquals(defaultVersion, dbStore.loadVersion());
+
+    // incompatible version
+    Version incompatibleVersion =
+      Version.newInstance(defaultVersion.getMajorVersion() + 1,
+          defaultVersion.getMinorVersion());
+    dbStore.storeVersion(incompatibleVersion);
+    try {
+      restartTimelineStore();
+      Assert.fail("Incompatible version, should expect fail here.");
+    } catch (ServiceStateException e) {
+      Assert.assertTrue("Exception message mismatch", 
+        e.getMessage().contains("Incompatible version for timeline store"));
+    }
+  }
+  
+  private void restartTimelineStore() throws IOException {
+    // need to close so leveldb releases database lock
+    if (store != null) {
+      store.close();
+    }
+    store = new LeveldbTimelineStore();
+    store.init(config);
+    store.start();
+  }
 
 }

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java Fri Aug  8 22:21:35 2014
@@ -39,6 +39,7 @@ import org.apache.hadoop.ipc.Server;
 import org.apache.hadoop.security.SaslRpcServer;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.authorize.PolicyProvider;
+import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.security.token.TokenIdentifier;
 import org.apache.hadoop.service.AbstractService;
 import org.apache.hadoop.util.StringUtils;
@@ -80,6 +81,7 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.AMLivelinessMonitor;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptRegistrationEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptStatusupdateEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptUnregistrationEvent;
@@ -89,6 +91,7 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNodeReport;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler;
 import org.apache.hadoop.yarn.server.resourcemanager.security.authorize.RMPolicyProvider;
+import org.apache.hadoop.yarn.server.security.MasterKeyData;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 
 import com.google.common.annotations.VisibleForTesting;
@@ -189,7 +192,7 @@ public class ApplicationMasterService ex
     return result;
   }
 
-  private ApplicationAttemptId authorizeRequest()
+  private AMRMTokenIdentifier authorizeRequest()
       throws YarnException {
 
     UserGroupInformation remoteUgi;
@@ -226,7 +229,7 @@ public class ApplicationMasterService ex
       throw RPCUtil.getRemoteException(message);
     }
 
-    return appTokenIdentifier.getApplicationAttemptId();
+    return appTokenIdentifier;
   }
 
   @Override
@@ -234,7 +237,9 @@ public class ApplicationMasterService ex
       RegisterApplicationMasterRequest request) throws YarnException,
       IOException {
 
-    ApplicationAttemptId applicationAttemptId = authorizeRequest();
+    AMRMTokenIdentifier amrmTokenIdentifier = authorizeRequest();
+    ApplicationAttemptId applicationAttemptId =
+        amrmTokenIdentifier.getApplicationAttemptId();
 
     ApplicationId appID = applicationAttemptId.getApplicationId();
     AllocateResponseLock lock = responseMap.get(applicationAttemptId);
@@ -333,7 +338,8 @@ public class ApplicationMasterService ex
       FinishApplicationMasterRequest request) throws YarnException,
       IOException {
 
-    ApplicationAttemptId applicationAttemptId = authorizeRequest();
+    ApplicationAttemptId applicationAttemptId =
+        authorizeRequest().getApplicationAttemptId();
 
     AllocateResponseLock lock = responseMap.get(applicationAttemptId);
     if (lock == null) {
@@ -408,7 +414,10 @@ public class ApplicationMasterService ex
   public AllocateResponse allocate(AllocateRequest request)
       throws YarnException, IOException {
 
-    ApplicationAttemptId appAttemptId = authorizeRequest();
+    AMRMTokenIdentifier amrmTokenIdentifier = authorizeRequest();
+
+    ApplicationAttemptId appAttemptId =
+        amrmTokenIdentifier.getApplicationAttemptId();
 
     this.amLivelinessMonitor.receivedPing(appAttemptId);
 
@@ -557,6 +566,23 @@ public class ApplicationMasterService ex
       allocateResponse
           .setPreemptionMessage(generatePreemptionMessage(allocation));
 
+      // update AMRMToken if the token is rolled-up
+      MasterKeyData nextMasterKey =
+          this.rmContext.getAMRMTokenSecretManager().getNextMasterKeyData();
+
+      if (nextMasterKey != null
+          && nextMasterKey.getMasterKey().getKeyId() != amrmTokenIdentifier
+            .getKeyId()) {
+        Token<AMRMTokenIdentifier> amrmToken =
+            rmContext.getAMRMTokenSecretManager().createAndGetAMRMToken(
+              appAttemptId);
+        ((RMAppAttemptImpl)appAttempt).setAMRMToken(amrmToken);
+        allocateResponse.setAMRMToken(org.apache.hadoop.yarn.api.records.Token
+          .newInstance(amrmToken.getIdentifier(), amrmToken.getKind()
+            .toString(), amrmToken.getPassword(), amrmToken.getService()
+            .toString()));
+      }
+
       /*
        * As we are updating the response inside the lock object so we don't
        * need to worry about unregister call occurring in between (which

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-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/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/amlauncher/AMLauncher.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-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/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/amlauncher/AMLauncher.java Fri Aug  8 22:21:35 2014
@@ -58,6 +58,7 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptEventType;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptLaunchFailedEvent;
 import org.apache.hadoop.yarn.util.ConverterUtils;
 
@@ -226,7 +227,7 @@ public class AMLauncher implements Runna
     }
 
     // Add AMRMToken
-    Token<AMRMTokenIdentifier> amrmToken = getAMRMToken();
+    Token<AMRMTokenIdentifier> amrmToken = createAndSetAMRMToken();
     if (amrmToken != null) {
       credentials.addToken(amrmToken.getService(), amrmToken);
     }
@@ -236,8 +237,12 @@ public class AMLauncher implements Runna
   }
 
   @VisibleForTesting
-  protected Token<AMRMTokenIdentifier> getAMRMToken() {
-    return application.getAMRMToken();
+  protected Token<AMRMTokenIdentifier> createAndSetAMRMToken() {
+    Token<AMRMTokenIdentifier> amrmToken =
+        this.rmContext.getAMRMTokenSecretManager().createAndGetAMRMToken(
+          application.getAppAttemptId());
+    ((RMAppAttemptImpl)application).setAMRMToken(amrmToken);
+    return amrmToken;
   }
   
   @SuppressWarnings("unchecked")

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/FileSystemRMStateStore.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/FileSystemRMStateStore.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/FileSystemRMStateStore.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/FileSystemRMStateStore.java Fri Aug  8 22:21:35 2014
@@ -71,6 +71,10 @@ import com.google.common.annotations.Vis
  * FileSystem interface. Does not use directories so that simple key-value
  * stores can be used. The retry policy for the real filesystem client must be
  * configured separately to enable retry of filesystem operations when needed.
+ *
+ * Changes from 1.1 to 1.2, AMRMTokenSecretManager state has been saved
+ * separately. The currentMasterkey and nextMasterkey have been stored.
+ * Also, AMRMToken has been removed from ApplicationAttemptState.
  */
 public class FileSystemRMStateStore extends RMStateStore {
 
@@ -78,7 +82,7 @@ public class FileSystemRMStateStore exte
 
   protected static final String ROOT_DIR_NAME = "FSRMStateRoot";
   protected static final Version CURRENT_VERSION_INFO = Version
-    .newInstance(1, 1);
+    .newInstance(1, 2);
   protected static final String AMRMTOKEN_SECRET_MANAGER_NODE =
       "AMRMTokenSecretManagerNode";
 

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.java Fri Aug  8 22:21:35 2014
@@ -32,7 +32,6 @@ import org.apache.hadoop.classification.
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.security.Credentials;
-import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.security.token.delegation.DelegationKey;
 import org.apache.hadoop.service.AbstractService;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
@@ -45,7 +44,6 @@ import org.apache.hadoop.yarn.api.record
 import org.apache.hadoop.yarn.event.AsyncDispatcher;
 import org.apache.hadoop.yarn.event.Dispatcher;
 import org.apache.hadoop.yarn.event.EventHandler;
-import org.apache.hadoop.yarn.security.AMRMTokenIdentifier;
 import org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier;
 import org.apache.hadoop.yarn.server.records.Version;
 import org.apache.hadoop.yarn.server.resourcemanager.RMFatalEvent;
@@ -769,10 +767,7 @@ public abstract class RMStateStore exten
   
   public Credentials getCredentialsFromAppAttempt(RMAppAttempt appAttempt) {
     Credentials credentials = new Credentials();
-    Token<AMRMTokenIdentifier> appToken = appAttempt.getAMRMToken();
-    if(appToken != null){
-      credentials.addToken(AM_RM_TOKEN_SERVICE, appToken);
-    }
+
     SecretKey clientTokenMasterKey =
         appAttempt.getClientTokenMasterKey();
     if(clientTokenMasterKey != null){

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/ZKRMStateStore.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/ZKRMStateStore.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/ZKRMStateStore.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/ZKRMStateStore.java Fri Aug  8 22:21:35 2014
@@ -78,6 +78,11 @@ import org.apache.zookeeper.server.auth.
 
 import com.google.common.annotations.VisibleForTesting;
 
+/**
+ * Changes from 1.1 to 1.2, AMRMTokenSecretManager state has been saved
+ * separately. The currentMasterkey and nextMasterkey have been stored.
+ * Also, AMRMToken has been removed from ApplicationAttemptState.
+ */
 @Private
 @Unstable
 public class ZKRMStateStore extends RMStateStore {
@@ -87,7 +92,7 @@ public class ZKRMStateStore extends RMSt
 
   protected static final String ROOT_ZNODE_NAME = "ZKRMStateRoot";
   protected static final Version CURRENT_VERSION_INFO = Version
-      .newInstance(1, 1);
+      .newInstance(1, 2);
   private static final String RM_DELEGATION_TOKENS_ROOT_ZNODE_NAME =
       "RMDelegationTokensRoot";
   private static final String RM_DT_SEQUENTIAL_NUMBER_ZNODE_NAME =

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java Fri Aug  8 22:21:35 2014
@@ -37,6 +37,7 @@ import org.apache.commons.lang.StringUti
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.security.Credentials;
 import org.apache.hadoop.security.UserGroupInformation;
@@ -559,7 +560,22 @@ public class RMAppAttemptImpl implements
 
   @Override
   public Token<AMRMTokenIdentifier> getAMRMToken() {
-    return this.amrmToken;
+    this.readLock.lock();
+    try {
+      return this.amrmToken;
+    } finally {
+      this.readLock.unlock();
+    }
+  }
+
+  @Private
+  public void setAMRMToken(Token<AMRMTokenIdentifier> lastToken) {
+    this.writeLock.lock();
+    try {
+      this.amrmToken = lastToken;
+    } finally {
+      this.writeLock.unlock();
+    }
   }
 
   @Override
@@ -713,7 +729,8 @@ public class RMAppAttemptImpl implements
       this.attemptMetrics.setIsPreempted();
     }
     setMasterContainer(attemptState.getMasterContainer());
-    recoverAppAttemptCredentials(attemptState.getAppAttemptCredentials());
+    recoverAppAttemptCredentials(attemptState.getAppAttemptCredentials(),
+      attemptState.getState());
     this.recoveredFinalState = attemptState.getState();
     this.originalTrackingUrl = attemptState.getFinalTrackingUrl();
     this.proxiedTrackingUrl = generateProxyUriWithScheme(originalTrackingUrl);
@@ -725,9 +742,11 @@ public class RMAppAttemptImpl implements
     this.justFinishedContainers = attempt.getJustFinishedContainers();
   }
 
-  private void recoverAppAttemptCredentials(Credentials appAttemptTokens)
-      throws IOException {
-    if (appAttemptTokens == null) {
+  private void recoverAppAttemptCredentials(Credentials appAttemptTokens,
+      RMAppAttemptState state) throws IOException {
+    if (appAttemptTokens == null || state == RMAppAttemptState.FAILED
+        || state == RMAppAttemptState.FINISHED
+        || state == RMAppAttemptState.KILLED) {
       return;
     }
 
@@ -738,12 +757,9 @@ public class RMAppAttemptImpl implements
           .registerMasterKey(applicationAttemptId, clientTokenMasterKeyBytes);
     }
 
-    // Only one AMRMToken is stored per-attempt, so this should be fine. Can't
-    // use TokenSelector as service may change - think fail-over.
     this.amrmToken =
-        (Token<AMRMTokenIdentifier>) appAttemptTokens
-          .getToken(RMStateStore.AM_RM_TOKEN_SERVICE);
-    rmContext.getAMRMTokenSecretManager().addPersistedPassword(this.amrmToken);
+        rmContext.getAMRMTokenSecretManager().createAndGetAMRMToken(
+          applicationAttemptId);
   }
 
   private static class BaseTransition implements
@@ -779,11 +795,6 @@ public class RMAppAttemptImpl implements
               .createMasterKey(appAttempt.applicationAttemptId);
       }
 
-      // create AMRMToken
-      appAttempt.amrmToken =
-          appAttempt.rmContext.getAMRMTokenSecretManager().createAndGetAMRMToken(
-            appAttempt.applicationAttemptId);
-
       // Add the applicationAttempt to the scheduler and inform the scheduler
       // whether to transfer the state from previous attempt.
       appAttempt.eventHandler.handle(new AppAttemptAddedSchedulerEvent(
@@ -896,6 +907,7 @@ public class RMAppAttemptImpl implements
     public void transition(RMAppAttemptImpl appAttempt,
                                                     RMAppAttemptEvent event) {
       appAttempt.checkAttemptStoreError(event);
+
       appAttempt.launchAttempt();
     }
   }
@@ -1185,11 +1197,12 @@ public class RMAppAttemptImpl implements
     public void transition(RMAppAttemptImpl appAttempt,
                             RMAppAttemptEvent event) {
       appAttempt.checkAttemptStoreError(event);
-      // TODO Today unmanaged AM client is waiting for app state to be Accepted to
-      // launch the AM. This is broken since we changed to start the attempt
-      // after the application is Accepted. We may need to introduce an attempt
-      // report that client can rely on to query the attempt state and choose to
-      // launch the unmanaged AM.
+
+      // create AMRMToken
+      appAttempt.amrmToken =
+          appAttempt.rmContext.getAMRMTokenSecretManager().createAndGetAMRMToken(
+            appAttempt.applicationAttemptId);
+
       super.transition(appAttempt, event);
     }    
   }

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java Fri Aug  8 22:21:35 2014
@@ -17,6 +17,9 @@
 */
 package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.server.utils.Lock;
 import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
@@ -24,6 +27,8 @@ import org.apache.hadoop.yarn.util.resou
 
 class CSQueueUtils {
   
+  private static final Log LOG = LogFactory.getLog(CSQueueUtils.class);
+
   final static float EPSILON = 0.0001f;
   
   public static void checkMaxCapacity(String queueName, 
@@ -113,4 +118,52 @@ class CSQueueUtils {
             )
         );
    }
+
+   public static float getAbsoluteMaxAvailCapacity(
+      ResourceCalculator resourceCalculator, Resource clusterResource, CSQueue queue) {
+      CSQueue parent = queue.getParent();
+      if (parent == null) {
+        return queue.getAbsoluteMaximumCapacity();
+      }
+
+      //Get my parent's max avail, needed to determine my own
+      float parentMaxAvail = getAbsoluteMaxAvailCapacity(
+        resourceCalculator, clusterResource, parent);
+      //...and as a resource
+      Resource parentResource = Resources.multiply(clusterResource, parentMaxAvail);
+
+      //check for no resources parent before dividing, if so, max avail is none
+      if (Resources.isInvalidDivisor(resourceCalculator, parentResource)) {
+        return 0.0f;
+      }
+      //sibling used is parent used - my used...
+      float siblingUsedCapacity = Resources.ratio(
+                 resourceCalculator,
+                 Resources.subtract(parent.getUsedResources(), queue.getUsedResources()),
+                 parentResource);
+      //my max avail is the lesser of my max capacity and what is unused from my parent
+      //by my siblings (if they are beyond their base capacity)
+      float maxAvail = Math.min(
+        queue.getMaximumCapacity(),
+        1.0f - siblingUsedCapacity);
+      //and, mutiply by parent to get absolute (cluster relative) value
+      float absoluteMaxAvail = maxAvail * parentMaxAvail;
+
+      if (LOG.isDebugEnabled()) {
+        LOG.debug("qpath " + queue.getQueuePath());
+        LOG.debug("parentMaxAvail " + parentMaxAvail);
+        LOG.debug("siblingUsedCapacity " + siblingUsedCapacity);
+        LOG.debug("getAbsoluteMaximumCapacity " + queue.getAbsoluteMaximumCapacity());
+        LOG.debug("maxAvail " + maxAvail);
+        LOG.debug("absoluteMaxAvail " + absoluteMaxAvail);
+      }
+
+      if (absoluteMaxAvail < 0.0f) {
+        absoluteMaxAvail = 0.0f;
+      } else if (absoluteMaxAvail > 1.0f) {
+        absoluteMaxAvail = 1.0f;
+      }
+
+      return absoluteMaxAvail;
+   }
 }

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java Fri Aug  8 22:21:35 2014
@@ -976,13 +976,18 @@ public class LeafQueue implements CSQueu
 
     Resource userLimit =                          // User limit
         computeUserLimit(application, clusterResource, required);
-    
+
+    //Max avail capacity needs to take into account usage by ancestor-siblings
+    //which are greater than their base capacity, so we are interested in "max avail"
+    //capacity
+    float absoluteMaxAvailCapacity = CSQueueUtils.getAbsoluteMaxAvailCapacity(
+      resourceCalculator, clusterResource, this);
 
     Resource queueMaxCap =                        // Queue Max-Capacity
         Resources.multiplyAndNormalizeDown(
             resourceCalculator, 
             clusterResource, 
-            absoluteMaxCapacity, 
+            absoluteMaxAvailCapacity,
             minimumAllocation);
     
     Resource userConsumed = getUser(user).getConsumedResources(); 

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java Fri Aug  8 22:21:35 2014
@@ -149,6 +149,7 @@ public class FairScheduler extends
 
   // Aggregate metrics
   FSQueueMetrics rootMetrics;
+  FSOpDurations fsOpDurations;
 
   // Time when we last updated preemption vars
   protected long lastPreemptionUpdateTime;
@@ -256,8 +257,11 @@ public class FairScheduler extends
       while (!Thread.currentThread().isInterrupted()) {
         try {
           Thread.sleep(updateInterval);
+          long start = getClock().getTime();
           update();
           preemptTasksIfNecessary();
+          long duration = getClock().getTime() - start;
+          fsOpDurations.addUpdateThreadRunDuration(duration);
         } catch (InterruptedException ie) {
           LOG.warn("Update thread interrupted. Exiting.");
           return;
@@ -294,6 +298,7 @@ public class FairScheduler extends
    * required resources per job.
    */
   protected synchronized void update() {
+    long start = getClock().getTime();
     updatePreemptionVariables(); // Determine if any queues merit preemption
 
     FSQueue rootQueue = queueMgr.getRootQueue();
@@ -317,6 +322,9 @@ public class FairScheduler extends
             "  Demand: " + rootQueue.getDemand());
       }
     }
+
+    long duration = getClock().getTime() - start;
+    fsOpDurations.addUpdateCallDuration(duration);
   }
 
   /**
@@ -325,7 +333,7 @@ public class FairScheduler extends
    * for each type of task.
    */
   private void updatePreemptionVariables() {
-    long now = clock.getTime();
+    long now = getClock().getTime();
     lastPreemptionUpdateTime = now;
     for (FSLeafQueue sched : queueMgr.getLeafQueues()) {
       if (!isStarvedForMinShare(sched)) {
@@ -352,7 +360,8 @@ public class FairScheduler extends
    * defined as being below half its fair share.
    */
   boolean isStarvedForFairShare(FSLeafQueue sched) {
-    Resource desiredFairShare = Resources.min(RESOURCE_CALCULATOR, clusterResource,
+    Resource desiredFairShare = Resources.min(RESOURCE_CALCULATOR,
+        clusterResource,
         Resources.multiply(sched.getFairShare(), .5), sched.getDemand());
     return Resources.lessThan(RESOURCE_CALCULATOR, clusterResource,
         sched.getResourceUsage(), desiredFairShare);
@@ -370,7 +379,7 @@ public class FairScheduler extends
       return;
     }
 
-    long curTime = clock.getTime();
+    long curTime = getClock().getTime();
     if (curTime - lastPreemptCheckTime < preemptionInterval) {
       return;
     }
@@ -398,6 +407,7 @@ public class FairScheduler extends
    * We make sure that no queue is placed below its fair share in the process.
    */
   protected void preemptResources(Resource toPreempt) {
+    long start = getClock().getTime();
     if (Resources.equals(toPreempt, Resources.none())) {
       return;
     }
@@ -448,6 +458,9 @@ public class FairScheduler extends
         }
       }
     }
+
+    long duration = getClock().getTime() - start;
+    fsOpDurations.addPreemptCallDuration(duration);
   }
   
   protected void warnOrKillContainer(RMContainer container) {
@@ -463,7 +476,7 @@ public class FairScheduler extends
     if (time != null) {
       // if we asked for preemption more than maxWaitTimeBeforeKill ms ago,
       // proceed with kill
-      if (time + waitTimeBeforeKill < clock.getTime()) {
+      if (time + waitTimeBeforeKill < getClock().getTime()) {
         ContainerStatus status =
           SchedulerUtils.createPreemptedContainerStatus(
             container.getContainerId(), SchedulerUtils.PREEMPTED_CONTAINER);
@@ -474,11 +487,11 @@ public class FairScheduler extends
         completedContainer(container, status, RMContainerEventType.KILL);
         LOG.info("Killing container" + container +
             " (after waiting for premption for " +
-            (clock.getTime() - time) + "ms)");
+            (getClock().getTime() - time) + "ms)");
       }
     } else {
       // track the request in the FSSchedulerApp itself
-      app.addPreemption(container, clock.getTime());
+      app.addPreemption(container, getClock().getTime());
     }
   }
 
@@ -659,7 +672,7 @@ public class FairScheduler extends
             rmContext);
     if (transferStateFromPreviousAttempt) {
       attempt.transferStateFromPreviousAttempt(application
-        .getCurrentAppAttempt());
+          .getCurrentAppAttempt());
     }
     application.setCurrentAppAttempt(attempt);
 
@@ -960,6 +973,7 @@ public class FairScheduler extends
    * Process a heartbeat update from a node.
    */
   private synchronized void nodeUpdate(RMNode nm) {
+    long start = getClock().getTime();
     if (LOG.isDebugEnabled()) {
       LOG.debug("nodeUpdate: " + nm + " cluster capacity: " + clusterResource);
     }
@@ -996,9 +1010,13 @@ public class FairScheduler extends
     } else {
       attemptScheduling(node);
     }
+
+    long duration = getClock().getTime() - start;
+    fsOpDurations.addNodeUpdateDuration(duration);
   }
 
   void continuousSchedulingAttempt() throws InterruptedException {
+    long start = getClock().getTime();
     List<NodeId> nodeIdList = new ArrayList<NodeId>(nodes.keySet());
     // Sort the nodes by space available on them, so that we offer
     // containers on emptier nodes first, facilitating an even spread. This
@@ -1021,6 +1039,9 @@ public class FairScheduler extends
             ": " + ex.toString(), ex);
       }
     }
+
+    long duration = getClock().getTime() - start;
+    fsOpDurations.addContinuousSchedulingRunDuration(duration);
   }
 
   /** Sort nodes by available resource */
@@ -1244,6 +1265,8 @@ public class FairScheduler extends
     }
 
     rootMetrics = FSQueueMetrics.forQueue("root", null, true, conf);
+    fsOpDurations = FSOpDurations.getInstance(true);
+
     // This stores per-application scheduling information
     this.applications =
         new ConcurrentHashMap<ApplicationId,SchedulerApplication<FSSchedulerApp>>();

Modified: hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/AMRMTokenSecretManager.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/AMRMTokenSecretManager.java?rev=1616897&r1=1616896&r2=1616897&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/AMRMTokenSecretManager.java (original)
+++ hadoop/common/branches/HDFS-6584/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/AMRMTokenSecretManager.java Fri Aug  8 22:21:35 2014
@@ -167,6 +167,11 @@ public class AMRMTokenSecretManager exte
           + this.nextMasterKey.getMasterKey().getKeyId());
       this.currentMasterKey = this.nextMasterKey;
       this.nextMasterKey = null;
+      AMRMTokenSecretManagerState state =
+          AMRMTokenSecretManagerState.newInstance(
+            this.currentMasterKey.getMasterKey(), null);
+      rmContext.getStateStore().storeOrUpdateAMRMTokenSecretManagerState(state,
+        true);
     } finally {
       this.writeLock.unlock();
     }