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From acmur...@apache.org
Subject svn commit: r1361813 - in /hadoop/common/trunk/hadoop-mapreduce-project: ./ hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/ hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/ap...
Date Sun, 15 Jul 2012 21:46:08 GMT
Author: acmurthy
Date: Sun Jul 15 21:46:07 2012
New Revision: 1361813

URL: http://svn.apache.org/viewvc?rev=1361813&view=rev
Log:
MAPREDUCE-4427. Added an 'unmanaged' mode for AMs so as to ease development of new applications. Contributed by Bikas Saha.

Modified:
    hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/TypeConverter.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/ClientServiceDelegate.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/NotRunningJob.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestClientServiceDelegate.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationReport.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationSubmissionContext.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/YarnApplicationState.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationReportPBImpl.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationSubmissionContextPBImpl.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/BuilderUtils.java
    hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/MockApps.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/rmapp/RMAppImpl.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/rmapp/attempt/RMAppAttemptImpl.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

Modified: hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt Sun Jul 15 21:46:07 2012
@@ -162,6 +162,9 @@ Branch-2 ( Unreleased changes )
     MAPREDUCE-4432. Confusing warning message when GenericOptionsParser
     is not used. (Gabriel Reid via harsh)
 
+    MAPREDUCE-4427. Added an 'unmanaged' mode for AMs so as to ease
+    development of new applications. (Bikas Saha via acmurthy) 
+
   OPTIMIZATIONS
 
   BUG FIXES

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/TypeConverter.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/TypeConverter.java?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/TypeConverter.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/TypeConverter.java Sun Jul 15 21:46:07 2012
@@ -383,6 +383,7 @@ public class TypeConverter {
     switch (yarnApplicationState) {
     case NEW:
     case SUBMITTED:
+    case ACCEPTED:
       return State.PREP;
     case RUNNING:
       return State.RUNNING;

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/ClientServiceDelegate.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/ClientServiceDelegate.java?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/ClientServiceDelegate.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/ClientServiceDelegate.java Sun Jul 15 21:46:07 2012
@@ -232,8 +232,9 @@ public class ClientServiceDelegate {
     if (user == null) {
       throw RPCUtil.getRemoteException("User is not set in the application report");
     }
-    if (application.getYarnApplicationState() == YarnApplicationState.NEW ||
-        application.getYarnApplicationState() == YarnApplicationState.SUBMITTED) {
+    if (application.getYarnApplicationState() == YarnApplicationState.NEW
+        || application.getYarnApplicationState() == YarnApplicationState.SUBMITTED
+        || application.getYarnApplicationState() == YarnApplicationState.ACCEPTED) {
       realProxy = null;
       return getNotRunningJob(application, JobState.NEW);
     }

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/NotRunningJob.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/NotRunningJob.java?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/NotRunningJob.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/NotRunningJob.java Sun Jul 15 21:46:07 2012
@@ -56,6 +56,7 @@ import org.apache.hadoop.mapreduce.v2.ap
 import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskReport;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskState;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
 import org.apache.hadoop.yarn.api.records.ApplicationReport;
@@ -75,13 +76,17 @@ public class NotRunningJob implements MR
 
 
   private ApplicationReport getUnknownApplicationReport() {
-    ApplicationId unknownAppId = recordFactory.newRecordInstance(ApplicationId.class);
+    ApplicationId unknownAppId = recordFactory
+        .newRecordInstance(ApplicationId.class);
+    ApplicationAttemptId unknownAttemptId = recordFactory
+        .newRecordInstance(ApplicationAttemptId.class);
 
-    // Setting AppState to NEW and finalStatus to UNDEFINED as they are never used 
+    // Setting AppState to NEW and finalStatus to UNDEFINED as they are never
+    // used
     // for a non running job
-    return BuilderUtils.newApplicationReport(unknownAppId, "N/A", "N/A", "N/A", "N/A", 0, "", 
-        YarnApplicationState.NEW, "N/A", "N/A", 0, 0, 
-        FinalApplicationStatus.UNDEFINED, null, "N/A");    
+    return BuilderUtils.newApplicationReport(unknownAppId, unknownAttemptId,
+        "N/A", "N/A", "N/A", "N/A", 0, "", YarnApplicationState.NEW, "N/A",
+        "N/A", 0, 0, FinalApplicationStatus.UNDEFINED, null, "N/A");
   }
 
   NotRunningJob(ApplicationReport applicationReport, JobState jobState) {

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestClientServiceDelegate.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestClientServiceDelegate.java?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestClientServiceDelegate.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestClientServiceDelegate.java Sun Jul 15 21:46:07 2012
@@ -50,6 +50,7 @@ import org.apache.hadoop.mapreduce.v2.ap
 import org.apache.hadoop.mapreduce.v2.api.records.JobReport;
 import org.apache.hadoop.mapreduce.v2.api.records.JobState;
 import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ApplicationReport;
 import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
@@ -404,17 +405,23 @@ public class TestClientServiceDelegate {
   }
 
   private ApplicationReport getFinishedApplicationReport() {
-    return BuilderUtils.newApplicationReport(BuilderUtils.newApplicationId(
-        1234, 5), "user", "queue", "appname", "host", 124, null,
-        YarnApplicationState.FINISHED, "diagnostics", "url", 0, 0,
-        FinalApplicationStatus.SUCCEEDED, null, "N/A");
+    ApplicationId appId = BuilderUtils.newApplicationId(1234, 5);
+    ApplicationAttemptId attemptId = BuilderUtils.newApplicationAttemptId(
+        appId, 0);
+    return BuilderUtils.newApplicationReport(appId, attemptId, "user", "queue",
+        "appname", "host", 124, null, YarnApplicationState.FINISHED,
+        "diagnostics", "url", 0, 0, FinalApplicationStatus.SUCCEEDED, null,
+        "N/A");
   }
 
   private ApplicationReport getRunningApplicationReport(String host, int port) {
-    return BuilderUtils.newApplicationReport(BuilderUtils.newApplicationId(
-        1234, 5), "user", "queue", "appname", host, port, null,
-        YarnApplicationState.RUNNING, "diagnostics", "url", 0, 0,
-        FinalApplicationStatus.UNDEFINED, null, "N/A");
+    ApplicationId appId = BuilderUtils.newApplicationId(1234, 5);
+    ApplicationAttemptId attemptId = BuilderUtils.newApplicationAttemptId(
+        appId, 0);
+    return BuilderUtils.newApplicationReport(appId, attemptId, "user", "queue",
+        "appname", host, port, null, YarnApplicationState.RUNNING,
+        "diagnostics", "url", 0, 0, FinalApplicationStatus.UNDEFINED, null,
+        "N/A");
   }
 
   private ResourceMgrDelegate getRMDelegate() throws YarnRemoteException {

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java Sun Jul 15 21:46:07 2012
@@ -41,6 +41,12 @@ public interface ApplicationConstants {
    * only
    */
   public static final String AM_CONTAINER_ID_ENV = "AM_CONTAINER_ID";
+  
+  /**
+   * The environment variable for APPLICATION_ATTEMPT_ID. Set in AppMaster
+   * environment only
+   */
+  public static final String AM_APP_ATTEMPT_ID_ENV = "AM_APP_ATTEMPT_ID";
 
   /**
    * The environment variable for the NM_HOST. Set in the AppMaster environment

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationReport.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationReport.java?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationReport.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationReport.java Sun Jul 15 21:46:07 2012
@@ -60,6 +60,19 @@ public interface ApplicationReport {
   @Private
   @Unstable
   void setApplicationId(ApplicationId applicationId);
+  
+  /**
+   * Get the <code>ApplicationAttemptId</code> of the current
+   * attempt of the application
+   * @return <code>ApplicationAttemptId</code> of the attempt
+   */
+  @Private
+  @Unstable
+  ApplicationAttemptId getCurrentApplicationAttemptId();
+  
+  @Private
+  @Unstable
+  void setCurrentApplicationAttemptId(ApplicationAttemptId applicationAttemptId);
 
   /**
    * Get the <em>user</em> who submitted the application.

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationSubmissionContext.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationSubmissionContext.java?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationSubmissionContext.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationSubmissionContext.java Sun Jul 15 21:46:07 2012
@@ -19,7 +19,6 @@
 package org.apache.hadoop.yarn.api.records;
 
 import org.apache.hadoop.classification.InterfaceAudience.LimitedPrivate;
-import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
@@ -151,6 +150,28 @@ public interface ApplicationSubmissionCo
   @Public
   @Stable
   public void setAMContainerSpec(ContainerLaunchContext amContainer);
+  
+  /**
+   * Get if the RM should manage the execution of the AM. 
+   * If true, then the RM 
+   * will not allocate a container for the AM and start it. It will expect the 
+   * AM to be launched and connect to the RM within the AM liveliness period and 
+   * fail the app otherwise. The client should launch the AM only after the RM 
+   * has ACCEPTED the application and changed the <code>YarnApplicationState</code>.
+   * Such apps will not be retried by the RM on app attempt failure.
+   * The default value is false.
+   * @return true if the AM is not managed by the RM
+   */
+  @Public
+  @Unstable
+  public boolean getUnmanagedAM();
+  
+  /**
+   * @param value true if RM should not manage the AM
+   */
+  @Public
+  @Unstable
+  public void setUnmanagedAM(boolean value);
 
   /**
    * @return true if tokens should be canceled when the app completes.

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/YarnApplicationState.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/YarnApplicationState.java?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/YarnApplicationState.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/YarnApplicationState.java Sun Jul 15 21:46:07 2012
@@ -32,7 +32,7 @@ public enum YarnApplicationState {
 
   /** Application which has been submitted. */
   SUBMITTED,
-
+  
   /** Application which is currently running. */
   RUNNING,
 
@@ -43,5 +43,8 @@ public enum YarnApplicationState {
   FAILED,
 
   /** Application which was terminated by a user or admin. */
-  KILLED
+  KILLED,
+
+  /** Application has been accepted by the scheduler */
+  ACCEPTED
 }

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationReportPBImpl.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationReportPBImpl.java?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationReportPBImpl.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationReportPBImpl.java Sun Jul 15 21:46:07 2012
@@ -18,12 +18,14 @@
 
 package org.apache.hadoop.yarn.api.records.impl.pb;
 
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ApplicationReport;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
 import org.apache.hadoop.yarn.api.records.ProtoBase;
 import org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport;
+import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationAttemptIdProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationReportProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationReportProtoOrBuilder;
@@ -39,6 +41,7 @@ implements ApplicationReport {
   boolean viaProto = false;
 
   ApplicationId applicationId;
+  ApplicationAttemptId currentApplicationAttemptId;
 
   public ApplicationReportPBImpl() {
     builder = ApplicationReportProto.newBuilder();
@@ -71,6 +74,20 @@ implements ApplicationReport {
     }
     builder.setAppResourceUsage(convertToProtoFormat(appInfo));
   }
+  
+  @Override
+  public ApplicationAttemptId getCurrentApplicationAttemptId() {
+    if (this.currentApplicationAttemptId != null) {
+      return this.currentApplicationAttemptId;
+    }
+
+    ApplicationReportProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasCurrentApplicationAttemptId()) {
+      return null;
+    }
+    this.currentApplicationAttemptId = convertFromProtoFormat(p.getCurrentApplicationAttemptId());
+    return this.currentApplicationAttemptId;
+  }
 
   @Override
   public ApplicationResourceUsageReport getApplicationResourceUsageReport() {
@@ -199,6 +216,14 @@ implements ApplicationReport {
   }
 
   @Override
+  public void setCurrentApplicationAttemptId(ApplicationAttemptId applicationAttemptId) {
+    maybeInitBuilder();
+    if (applicationId == null)
+      builder.clearStatus();
+    this.currentApplicationAttemptId = applicationAttemptId;
+  }
+
+  @Override
   public void setTrackingUrl(String url) {
     maybeInitBuilder();
     if (url == null) {
@@ -330,6 +355,11 @@ implements ApplicationReport {
             builder.getApplicationId())) {
       builder.setApplicationId(convertToProtoFormat(this.applicationId));
     }
+    if (this.currentApplicationAttemptId != null
+        && !((ApplicationAttemptIdPBImpl) this.currentApplicationAttemptId).getProto().equals(
+            builder.getCurrentApplicationAttemptId())) {
+      builder.setCurrentApplicationAttemptId(convertToProtoFormat(this.currentApplicationAttemptId));
+    }
   }
 
   private void mergeLocalToProto() {
@@ -350,6 +380,10 @@ implements ApplicationReport {
   private ApplicationIdProto convertToProtoFormat(ApplicationId t) {
     return ((ApplicationIdPBImpl) t).getProto();
   }
+  
+  private ApplicationAttemptIdProto convertToProtoFormat(ApplicationAttemptId t) {
+    return ((ApplicationAttemptIdPBImpl) t).getProto();
+  }
 
   private ApplicationResourceUsageReport convertFromProtoFormat(ApplicationResourceUsageReportProto s) {
     return ProtoUtils.convertFromProtoFormat(s);
@@ -363,6 +397,11 @@ implements ApplicationReport {
       ApplicationIdProto applicationId) {
     return new ApplicationIdPBImpl(applicationId);
   }
+  
+  private ApplicationAttemptIdPBImpl convertFromProtoFormat(
+      ApplicationAttemptIdProto applicationAttemptId) {
+    return new ApplicationAttemptIdPBImpl(applicationAttemptId);
+  }
 
   private YarnApplicationState convertFromProtoFormat(YarnApplicationStateProto s) {
     return ProtoUtils.convertFromProtoFormat(s);

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationSubmissionContextPBImpl.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationSubmissionContextPBImpl.java?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationSubmissionContextPBImpl.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationSubmissionContextPBImpl.java Sun Jul 15 21:46:07 2012
@@ -208,12 +208,25 @@ implements ApplicationSubmissionContext 
   }
   
   @Override
+  public boolean getUnmanagedAM() {
+    ApplicationSubmissionContextProtoOrBuilder p = viaProto ? proto : builder;
+    //There is a default so cancelTokens should never be null
+    return p.getUnmanagedAm();
+  }
+  
+  @Override
+  public void setUnmanagedAM(boolean value) {
+    maybeInitBuilder();
+    builder.setUnmanagedAm(value);
+  }
+
+  @Override
   public boolean getCancelTokensWhenComplete() {
     ApplicationSubmissionContextProtoOrBuilder p = viaProto ? proto : builder;
     //There is a default so cancelTokens should never be null
     return p.getCancelTokensWhenComplete();
   }
-
+  
   @Override
   public void setCancelTokensWhenComplete(boolean cancel) {
     maybeInitBuilder();

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto Sun Jul 15 21:46:07 2012
@@ -90,6 +90,7 @@ enum YarnApplicationStateProto {
   FINISHED = 4;
   FAILED = 5;
   KILLED = 6;
+  ACCEPTED = 7;
 }
 
 enum FinalApplicationStatusProto {
@@ -170,6 +171,7 @@ message ApplicationReportProto {
   optional FinalApplicationStatusProto final_application_status = 15;
   optional ApplicationResourceUsageReportProto app_resource_Usage = 16;
   optional string originalTrackingUrl = 17;
+  optional ApplicationAttemptIdProto currentApplicationAttemptId = 18;
 }
 
 enum NodeStateProto {
@@ -235,6 +237,7 @@ message ApplicationSubmissionContextProt
   optional PriorityProto priority = 5;
   optional ContainerLaunchContextProto am_container_spec = 6;
   optional bool cancel_tokens_when_complete = 7 [default = true];
+  optional bool unmanaged_am = 8 [default = false];
 }
 
 enum ApplicationAccessTypeProto {

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/BuilderUtils.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/BuilderUtils.java?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/BuilderUtils.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/BuilderUtils.java Sun Jul 15 21:46:07 2012
@@ -331,14 +331,16 @@ public class BuilderUtils {
   }
 
   public static ApplicationReport newApplicationReport(
-      ApplicationId applicationId, String user, String queue, String name,
-      String host, int rpcPort, String clientToken, YarnApplicationState state,
-      String diagnostics, String url, long startTime, long finishTime,
-      FinalApplicationStatus finalStatus, ApplicationResourceUsageReport appResources,
-      String origTrackingUrl) {
+      ApplicationId applicationId, ApplicationAttemptId applicationAttemptId,
+      String user, String queue, String name, String host, int rpcPort,
+      String clientToken, YarnApplicationState state, String diagnostics,
+      String url, long startTime, long finishTime,
+      FinalApplicationStatus finalStatus,
+      ApplicationResourceUsageReport appResources, String origTrackingUrl) {
     ApplicationReport report = recordFactory
         .newRecordInstance(ApplicationReport.class);
     report.setApplicationId(applicationId);
+    report.setCurrentApplicationAttemptId(applicationAttemptId);
     report.setUser(user);
     report.setQueue(queue);
     report.setName(name);

Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/MockApps.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/MockApps.java?rev=1361813&r1=1361812&r2=1361813&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/MockApps.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/MockApps.java Sun Jul 15 21:46:07 2012
@@ -19,18 +19,13 @@
 package org.apache.hadoop.yarn;
 
 import java.util.Iterator;
-import java.util.List;
 
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
-import org.apache.hadoop.yarn.api.records.ApplicationReport;
-import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
-import org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport;
 import org.apache.hadoop.yarn.util.Records;
 
 import com.google.common.collect.Iterators;
-import com.google.common.collect.Lists;
 
 /**
  * Utilities to generate fake test apps
@@ -66,137 +61,6 @@ public class MockApps {
     }
   }
 
-  public static List<ApplicationReport> genApps(int n) {
-    List<ApplicationReport> list = Lists.newArrayList();
-    for (int i = 0; i < n; ++i) {
-      list.add(newApp(i));
-    }
-    return list;
-  }
-
-  public static ApplicationReport newApp(int i) {
-    final ApplicationId id = newAppID(i);
-    final YarnApplicationState state = newAppState();
-    final String user = newUserName();
-    final String name = newAppName();
-    final String queue = newQueue();
-    final FinalApplicationStatus finishState = FinalApplicationStatus.UNDEFINED;
-    return new ApplicationReport() {
-      private ApplicationResourceUsageReport appUsageReport;
-      @Override public ApplicationId getApplicationId() { return id; }
-      @Override public String getUser() { return user; }
-      @Override public String getName() { return name; }
-      @Override public YarnApplicationState getYarnApplicationState() { return state; }
-      @Override public String getQueue() { return queue; }
-      @Override public String getTrackingUrl() { return ""; }
-      @Override public String getOriginalTrackingUrl() { return ""; }
-      @Override public FinalApplicationStatus getFinalApplicationStatus() { return finishState; }
-      @Override
-      public ApplicationResourceUsageReport getApplicationResourceUsageReport() {
-        return this.appUsageReport;
-      }
-      public void setApplicationId(ApplicationId applicationId) {
-        // TODO Auto-generated method stub
-
-      }
-      @Override
-      public void setTrackingUrl(String url) {
-        // TODO Auto-generated method stub
-
-      }
-      @Override public void setOriginalTrackingUrl(String url) { }
-      @Override
-      public void setApplicationResourceUsageReport(ApplicationResourceUsageReport appResources) {
-        this.appUsageReport = appResources;
-      }
-      @Override
-      public void setName(String name) {
-        // TODO Auto-generated method stub
-
-      }
-      @Override
-      public void setQueue(String queue) {
-        // TODO Auto-generated method stub
-
-      }
-      @Override
-      public void setYarnApplicationState(YarnApplicationState state) {
-        // TODO Auto-generated method stub
-
-      }
-      @Override
-      public void setUser(String user) {
-        // TODO Auto-generated method stub
-
-      }
-      @Override
-      public String getDiagnostics() {
-        // TODO Auto-generated method stub
-        return null;
-      }
-      @Override
-      public void setDiagnostics(String diagnostics) {
-        // TODO Auto-generated method stub
-
-      }
-      @Override
-      public String getHost() {
-        // TODO Auto-generated method stub
-        return null;
-      }
-      @Override
-      public void setHost(String host) {
-        // TODO Auto-generated method stub
-
-      }
-      @Override
-      public int getRpcPort() {
-        // TODO Auto-generated method stub
-        return 0;
-      }
-      @Override
-      public void setRpcPort(int rpcPort) {
-        // TODO Auto-generated method stub
-
-      }
-      @Override
-      public String getClientToken() {
-        // TODO Auto-generated method stub
-        return null;
-      }
-      @Override
-      public void setClientToken(String clientToken) {
-        // TODO Auto-generated method stub
-
-      }
-      @Override
-      public long getStartTime() {
-        // TODO Auto-generated method stub
-        return 0;
-      }
-
-      @Override
-      public void setStartTime(long startTime) {
-        // TODO Auto-generated method stub
-
-      }
-      @Override
-      public long getFinishTime() {
-        // TODO Auto-generated method stub
-        return 0;
-      }
-      @Override
-      public void setFinishTime(long finishTime) {
-        // TODO Auto-generated method stub
-
-      }
-      @Override
-      public void setFinalApplicationStatus(FinalApplicationStatus finishState) {
-		// TODO Auto-generated method stub
-      }
-    };
-  }
-
   public static ApplicationId newAppID(int i) {
     ApplicationId id = Records.newRecord(ApplicationId.class);
     id.setClusterTimestamp(TS);

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/rmapp/RMAppImpl.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/rmapp/RMAppImpl.java?rev=1361813&r1=1361812&r2=1361813&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/rmapp/RMAppImpl.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/rmapp/RMAppImpl.java Sun Jul 15 21:46:07 2012
@@ -333,8 +333,9 @@ public class RMAppImpl implements RMApp 
     case NEW:
       return YarnApplicationState.NEW;
     case SUBMITTED:
-    case ACCEPTED:
       return YarnApplicationState.SUBMITTED;
+    case ACCEPTED:
+      return YarnApplicationState.ACCEPTED;
     case RUNNING:
       return YarnApplicationState.RUNNING;
     case FINISHED:
@@ -403,12 +404,12 @@ public class RMAppImpl implements RMApp 
       } else {
         appUsageReport = DUMMY_APPLICATION_RESOURCE_USAGE_REPORT;
       }
-      return BuilderUtils.newApplicationReport(this.applicationId, this.user,
-          this.queue, this.name, host, rpcPort, clientToken,
-          createApplicationState(this.stateMachine.getCurrentState()),
-          diags, trackingUrl,
-          this.startTime, this.finishTime, finishState, appUsageReport,
-          origTrackingUrl);
+      return BuilderUtils.newApplicationReport(this.applicationId,
+          this.currentAttempt.getAppAttemptId(), this.user, this.queue,
+          this.name, host, rpcPort, clientToken,
+          createApplicationState(this.stateMachine.getCurrentState()), diags,
+          trackingUrl, this.startTime, this.finishTime, finishState,
+          appUsageReport, origTrackingUrl);
     } finally {
       this.readLock.unlock();
     }
@@ -599,21 +600,32 @@ public class RMAppImpl implements RMApp 
     @Override
     public RMAppState transition(RMAppImpl app, RMAppEvent event) {
 
-      RMAppFailedAttemptEvent failedEvent = ((RMAppFailedAttemptEvent)event);
-      if (app.attempts.size() == app.maxRetries) {
-        String msg = "Application " + app.getApplicationId()
-        + " failed " + app.maxRetries
-        + " times due to " + failedEvent.getDiagnostics()
-        + ". Failing the application.";
+      RMAppFailedAttemptEvent failedEvent = ((RMAppFailedAttemptEvent) event);
+      boolean retryApp = true;
+      String msg = null;
+      if (app.submissionContext.getUnmanagedAM()) {
+        // RM does not manage the AM. Do not retry
+        retryApp = false;
+        msg = "Unmanaged application " + app.getApplicationId()
+            + " failed due to " + failedEvent.getDiagnostics()
+            + ". Failing the application.";
+      } else if (app.attempts.size() == app.maxRetries) {
+        retryApp = false;
+        msg = "Application " + app.getApplicationId() + " failed "
+            + app.maxRetries + " times due to " + failedEvent.getDiagnostics()
+            + ". Failing the application.";
+      }
+
+      if (retryApp) {
+        app.createNewAttempt();
+        return initialState;
+      } else {
         LOG.info(msg);
         app.diagnostics.append(msg);
         // Inform the node for app-finish
         FINAL_TRANSITION.transition(app, event);
         return RMAppState.FAILED;
       }
-
-      app.createNewAttempt();
-      return initialState;
     }
 
   }

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/rmapp/attempt/RMAppAttemptImpl.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/rmapp/attempt/RMAppAttemptImpl.java?rev=1361813&r1=1361812&r2=1361813&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/rmapp/attempt/RMAppAttemptImpl.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/rmapp/attempt/RMAppAttemptImpl.java Sun Jul 15 21:46:07 2012
@@ -143,16 +143,24 @@ public class RMAppAttemptImpl implements
       .addTransition(RMAppAttemptState.NEW, RMAppAttemptState.KILLED,
           RMAppAttemptEventType.KILL,
           new BaseFinalTransition(RMAppAttemptState.KILLED))
-
+      .addTransition(RMAppAttemptState.NEW, RMAppAttemptState.FAILED,
+          RMAppAttemptEventType.REGISTERED,
+          new UnexpectedAMRegisteredTransition())
+          
       // Transitions from SUBMITTED state
       .addTransition(RMAppAttemptState.SUBMITTED, RMAppAttemptState.FAILED,
           RMAppAttemptEventType.APP_REJECTED, new AppRejectedTransition())
-      .addTransition(RMAppAttemptState.SUBMITTED, RMAppAttemptState.SCHEDULED,
-          RMAppAttemptEventType.APP_ACCEPTED, new ScheduleTransition())
+      .addTransition(RMAppAttemptState.SUBMITTED, 
+          EnumSet.of(RMAppAttemptState.LAUNCHED, RMAppAttemptState.SCHEDULED),
+          RMAppAttemptEventType.APP_ACCEPTED, 
+          new ScheduleTransition())
       .addTransition(RMAppAttemptState.SUBMITTED, RMAppAttemptState.KILLED,
           RMAppAttemptEventType.KILL,
           new BaseFinalTransition(RMAppAttemptState.KILLED))
-
+      .addTransition(RMAppAttemptState.SUBMITTED, RMAppAttemptState.FAILED,
+          RMAppAttemptEventType.REGISTERED,
+          new UnexpectedAMRegisteredTransition())
+          
        // Transitions from SCHEDULED State
       .addTransition(RMAppAttemptState.SCHEDULED,
           RMAppAttemptState.ALLOCATED,
@@ -173,7 +181,7 @@ public class RMAppAttemptImpl implements
           RMAppAttemptEventType.LAUNCH_FAILED, new LaunchFailedTransition())
       .addTransition(RMAppAttemptState.ALLOCATED, RMAppAttemptState.KILLED,
           RMAppAttemptEventType.KILL, new KillAllocatedAMTransition())
-
+          
        // Transitions from LAUNCHED State
       .addTransition(RMAppAttemptState.LAUNCHED, RMAppAttemptState.RUNNING,
           RMAppAttemptEventType.REGISTERED, new AMRegisteredTransition())
@@ -583,9 +591,11 @@ public class RMAppAttemptImpl implements
   private static final List<ResourceRequest> EMPTY_CONTAINER_REQUEST_LIST =
     new ArrayList<ResourceRequest>();
 
-  private static final class ScheduleTransition extends BaseTransition {
+  private static final class ScheduleTransition
+      implements
+      MultipleArcTransition<RMAppAttemptImpl, RMAppAttemptEvent, RMAppAttemptState> {
     @Override
-    public void transition(RMAppAttemptImpl appAttempt,
+    public RMAppAttemptState transition(RMAppAttemptImpl appAttempt,
         RMAppAttemptEvent event) {
 
       // Send the acceptance to the app
@@ -593,17 +603,27 @@ public class RMAppAttemptImpl implements
           .getApplicationAttemptId().getApplicationId(),
           RMAppEventType.APP_ACCEPTED));
 
-      // Request a container for the AM.
-      ResourceRequest request = BuilderUtils.newResourceRequest(
-          AM_CONTAINER_PRIORITY, "*", appAttempt.submissionContext
-              .getAMContainerSpec().getResource(), 1);
-
-      Allocation amContainerAllocation = 
-          appAttempt.scheduler.allocate(appAttempt.applicationAttemptId,
-              Collections.singletonList(request), EMPTY_CONTAINER_RELEASE_LIST);
-      if (amContainerAllocation != null
-          && amContainerAllocation.getContainers() != null) {
-        assert(amContainerAllocation.getContainers().size() == 0);
+      if (!appAttempt.submissionContext.getUnmanagedAM()) {
+        // Request a container for the AM.
+        ResourceRequest request = BuilderUtils.newResourceRequest(
+            AM_CONTAINER_PRIORITY, "*", appAttempt.submissionContext
+                .getAMContainerSpec().getResource(), 1);
+
+        Allocation amContainerAllocation = appAttempt.scheduler.allocate(
+            appAttempt.applicationAttemptId,
+            Collections.singletonList(request), EMPTY_CONTAINER_RELEASE_LIST);
+        if (amContainerAllocation != null
+            && amContainerAllocation.getContainers() != null) {
+          assert (amContainerAllocation.getContainers().size() == 0);
+        }
+        return RMAppAttemptState.SCHEDULED;
+      } else {
+        // RM not allocating container. AM is self launched. 
+        // Directly go to LAUNCHED state
+        // Register with AMLivelinessMonitor
+        appAttempt.rmContext.getAMLivelinessMonitor().register(
+            appAttempt.applicationAttemptId);
+        return RMAppAttemptState.LAUNCHED;
       }
     }
   }
@@ -811,10 +831,29 @@ public class RMAppAttemptImpl implements
       appAttempt.rmContext.getAMLivelinessMonitor().unregister(
           appAttempt.getAppAttemptId());
 
-      // Tell the launcher to cleanup.
-      appAttempt.eventHandler.handle(new AMLauncherEvent(
-          AMLauncherEventType.CLEANUP, appAttempt));
+      if(!appAttempt.submissionContext.getUnmanagedAM()) {
+        // Tell the launcher to cleanup.
+        appAttempt.eventHandler.handle(new AMLauncherEvent(
+            AMLauncherEventType.CLEANUP, appAttempt));
+      }
+    }
+  }
+  
+  private static class UnexpectedAMRegisteredTransition extends
+      BaseFinalTransition {
+
+    public UnexpectedAMRegisteredTransition() {
+      super(RMAppAttemptState.FAILED);
+    }
+
+    @Override
+    public void transition(RMAppAttemptImpl appAttempt, RMAppAttemptEvent event) {
+      assert appAttempt.submissionContext.getUnmanagedAM();
+      appAttempt
+          .setDiagnostics("Unmanaged AM must register after AM attempt reaches LAUNCHED state.");
+      super.transition(appAttempt, event);
     }
+
   }
 
   private static final class StatusUpdateTransition extends
@@ -884,8 +923,11 @@ public class RMAppAttemptImpl implements
 
       // Is this container the AmContainer? If the finished container is same as
       // the AMContainer, AppAttempt fails
-      if (appAttempt.masterContainer.getId().equals(
-          containerStatus.getContainerId())) {
+      if (appAttempt.masterContainer != null
+          && appAttempt.masterContainer.getId().equals(
+              containerStatus.getContainerId())) {
+        // container associated with AM. must not be unmanaged 
+        assert appAttempt.submissionContext.getUnmanagedAM() == false;
         // Setup diagnostic message
         appAttempt.diagnostics.append("AM Container for " +
             appAttempt.getAppAttemptId() + " exited with " +

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=1361813&r1=1361812&r2=1361813&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 Sun Jul 15 21:46:07 2012
@@ -31,6 +31,7 @@ import org.apache.hadoop.yarn.MockApps;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
 import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
+import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationSubmissionContextPBImpl;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.event.AsyncDispatcher;
 import org.apache.hadoop.yarn.event.EventHandler;
@@ -131,7 +132,7 @@ public class TestRMAppTransitions {
     rmDispatcher.start();
   }
 
-  protected RMApp createNewTestApp() {
+  protected RMApp createNewTestApp(ApplicationSubmissionContext submissionContext) {
     ApplicationId applicationId = MockApps.newAppID(appId++);
     String user = MockApps.newUserName();
     String name = MockApps.newAppName();
@@ -139,12 +140,15 @@ public class TestRMAppTransitions {
     Configuration conf = new YarnConfiguration();
     // ensure max retries set to known value
     conf.setInt(YarnConfiguration.RM_AM_MAX_RETRIES, maxRetries);
-    ApplicationSubmissionContext submissionContext = null; 
     String clientTokenStr = "bogusstring";
     ApplicationStore appStore = mock(ApplicationStore.class);
     YarnScheduler scheduler = mock(YarnScheduler.class);
     ApplicationMasterService masterService =
         new ApplicationMasterService(rmContext, scheduler);
+    
+    if(submissionContext == null) {
+      submissionContext = new ApplicationSubmissionContextPBImpl();
+    }
 
     RMApp application = new RMAppImpl(applicationId, rmContext,
         conf, name, user,
@@ -235,8 +239,9 @@ public class TestRMAppTransitions {
         diag.toString().matches(regex));
   }
 
-  protected RMApp testCreateAppSubmitted() throws IOException {
-    RMApp application = createNewTestApp();
+  protected RMApp testCreateAppSubmitted(
+      ApplicationSubmissionContext submissionContext) throws IOException {
+  RMApp application = createNewTestApp(submissionContext);
     // NEW => SUBMITTED event RMAppEventType.START
     RMAppEvent event = 
         new RMAppEvent(application.getApplicationId(), RMAppEventType.START);
@@ -246,9 +251,10 @@ public class TestRMAppTransitions {
     return application;
   }
 
-  protected RMApp testCreateAppAccepted() throws IOException {
-    RMApp application = testCreateAppSubmitted();
-    // SUBMITTED => ACCEPTED event RMAppEventType.APP_ACCEPTED
+  protected RMApp testCreateAppAccepted(
+      ApplicationSubmissionContext submissionContext) throws IOException {
+    RMApp application = testCreateAppSubmitted(submissionContext);
+  // SUBMITTED => ACCEPTED event RMAppEventType.APP_ACCEPTED
     RMAppEvent event = 
         new RMAppEvent(application.getApplicationId(), 
             RMAppEventType.APP_ACCEPTED);
@@ -258,8 +264,9 @@ public class TestRMAppTransitions {
     return application;
   }
 
-  protected RMApp testCreateAppRunning() throws IOException {
-    RMApp application = testCreateAppAccepted();
+  protected RMApp testCreateAppRunning(
+      ApplicationSubmissionContext submissionContext) throws IOException {
+  RMApp application = testCreateAppAccepted(submissionContext);
     // ACCEPTED => RUNNING event RMAppEventType.ATTEMPT_REGISTERED
     RMAppEvent event = 
         new RMAppEvent(application.getApplicationId(), 
@@ -271,8 +278,9 @@ public class TestRMAppTransitions {
     return application;
   }
 
-  protected RMApp testCreateAppFinished() throws IOException {
-    RMApp application = testCreateAppRunning();
+  protected RMApp testCreateAppFinished(
+      ApplicationSubmissionContext submissionContext) throws IOException {
+  RMApp application = testCreateAppRunning(submissionContext);
     // RUNNING => FINISHED event RMAppEventType.ATTEMPT_FINISHED
     RMAppEvent event = 
         new RMAppEvent(application.getApplicationId(), 
@@ -286,16 +294,37 @@ public class TestRMAppTransitions {
   }
 
   @Test
+  public void testUnmanagedApp() throws IOException {
+    ApplicationSubmissionContext subContext = new ApplicationSubmissionContextPBImpl();
+    subContext.setUnmanagedAM(true);
+
+    // test success path
+    LOG.info("--- START: testUnmanagedAppSuccessPath ---");
+    testCreateAppFinished(subContext);
+
+    // test app fails after 1 app attempt failure
+    LOG.info("--- START: testUnmanagedAppFailPath ---");
+    RMApp application = testCreateAppRunning(subContext);
+    RMAppEvent event = new RMAppFailedAttemptEvent(
+        application.getApplicationId(), RMAppEventType.ATTEMPT_FAILED, "");
+    application.handle(event);
+    RMAppAttempt appAttempt = application.getCurrentAppAttempt();
+    Assert.assertEquals(1, appAttempt.getAppAttemptId().getAttemptId());
+    assertFailed(application,
+        ".*Unmanaged application.*Failing the application.*");
+  }
+  
+  @Test
   public void testAppSuccessPath() throws IOException {
     LOG.info("--- START: testAppSuccessPath ---");
-    testCreateAppFinished();
+    testCreateAppFinished(null);
   }
 
   @Test
   public void testAppNewKill() throws IOException {
     LOG.info("--- START: testAppNewKill ---");
 
-    RMApp application = createNewTestApp();
+    RMApp application = createNewTestApp(null);
     // NEW => KILLED event RMAppEventType.KILL
     RMAppEvent event = 
         new RMAppEvent(application.getApplicationId(), RMAppEventType.KILL);
@@ -307,7 +336,7 @@ public class TestRMAppTransitions {
   public void testAppNewReject() throws IOException {
     LOG.info("--- START: testAppNewReject ---");
 
-    RMApp application = createNewTestApp();
+    RMApp application = createNewTestApp(null);
     // NEW => FAILED event RMAppEventType.APP_REJECTED
     String rejectedText = "Test Application Rejected";
     RMAppEvent event = 
@@ -320,7 +349,7 @@ public class TestRMAppTransitions {
   public void testAppSubmittedRejected() throws IOException {
     LOG.info("--- START: testAppSubmittedRejected ---");
 
-    RMApp application = testCreateAppSubmitted();
+    RMApp application = testCreateAppSubmitted(null);
     // SUBMITTED => FAILED event RMAppEventType.APP_REJECTED
     String rejectedText = "app rejected";
     RMAppEvent event = 
@@ -333,7 +362,7 @@ public class TestRMAppTransitions {
   public void testAppSubmittedKill() throws IOException {
     LOG.info("--- START: testAppSubmittedKill---");
 
-    RMApp application = testCreateAppAccepted();
+    RMApp application = testCreateAppAccepted(null);
     // SUBMITTED => KILLED event RMAppEventType.KILL 
     RMAppEvent event = new RMAppEvent(application.getApplicationId(), RMAppEventType.KILL);
     this.rmContext.getRMApps().putIfAbsent(application.getApplicationId(), application);
@@ -345,7 +374,7 @@ public class TestRMAppTransitions {
   public void testAppAcceptedFailed() throws IOException {
     LOG.info("--- START: testAppAcceptedFailed ---");
 
-    RMApp application = testCreateAppAccepted();
+    RMApp application = testCreateAppAccepted(null);
     // ACCEPTED => ACCEPTED event RMAppEventType.RMAppEventType.ATTEMPT_FAILED
     for (int i=1; i<maxRetries; i++) {
       RMAppEvent event = 
@@ -374,7 +403,7 @@ public class TestRMAppTransitions {
   public void testAppAcceptedKill() throws IOException {
     LOG.info("--- START: testAppAcceptedKill ---");
 
-    RMApp application = testCreateAppAccepted();
+    RMApp application = testCreateAppAccepted(null);
     // ACCEPTED => KILLED event RMAppEventType.KILL
     RMAppEvent event = 
         new RMAppEvent(application.getApplicationId(), RMAppEventType.KILL);
@@ -386,7 +415,7 @@ public class TestRMAppTransitions {
   public void testAppRunningKill() throws IOException {
     LOG.info("--- START: testAppRunningKill ---");
 
-    RMApp application = testCreateAppRunning();
+    RMApp application = testCreateAppRunning(null);
     // RUNNING => KILLED event RMAppEventType.KILL
     RMAppEvent event = 
         new RMAppEvent(application.getApplicationId(), RMAppEventType.KILL);
@@ -398,7 +427,7 @@ public class TestRMAppTransitions {
   public void testAppRunningFailed() throws IOException {
     LOG.info("--- START: testAppRunningFailed ---");
 
-    RMApp application = testCreateAppRunning();
+    RMApp application = testCreateAppRunning(null);
     RMAppAttempt appAttempt = application.getCurrentAppAttempt();
     int expectedAttemptId = 1;
     Assert.assertEquals(expectedAttemptId, 
@@ -444,7 +473,7 @@ public class TestRMAppTransitions {
   public void testAppFinishedFinished() throws IOException {
     LOG.info("--- START: testAppFinishedFinished ---");
 
-    RMApp application = testCreateAppFinished();
+    RMApp application = testCreateAppFinished(null);
     // FINISHED => FINISHED event RMAppEventType.KILL
     RMAppEvent event = 
         new RMAppEvent(application.getApplicationId(), RMAppEventType.KILL);
@@ -460,7 +489,7 @@ public class TestRMAppTransitions {
   public void testAppKilledKilled() throws IOException {
     LOG.info("--- START: testAppKilledKilled ---");
 
-    RMApp application = testCreateAppRunning();
+    RMApp application = testCreateAppRunning(null);
 
     // RUNNING => KILLED event RMAppEventType.KILL
     RMAppEvent event = 

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=1361813&r1=1361812&r2=1361813&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 Sun Jul 15 21:46:07 2012
@@ -39,6 +39,7 @@ import org.apache.hadoop.yarn.api.record
 import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
 import org.apache.hadoop.yarn.api.records.Container;
 import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
+import org.apache.hadoop.yarn.api.records.ContainerStatus;
 import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.event.AsyncDispatcher;
@@ -56,7 +57,9 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEventType;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppFailedAttemptEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppRejectedEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerAcquiredEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerAllocatedEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerFinishedEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptLaunchFailedEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptRegistrationEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptRejectedEvent;
@@ -83,6 +86,7 @@ public class TestRMAppAttemptTransitions
   private YarnScheduler scheduler;
   private ApplicationMasterService masterService;
   private ApplicationMasterLauncher applicationMasterLauncher;
+  private AMLivelinessMonitor amLivelinessMonitor;
   
   private RMApp application;
   private RMAppAttempt applicationAttempt;
@@ -135,6 +139,9 @@ public class TestRMAppAttemptTransitions
   }
   
   private static int appId = 1;
+  
+  private ApplicationSubmissionContext submissionContext = null;
+  private boolean unmanagedAM;
 
   @Before
   public void setUp() throws Exception {
@@ -142,7 +149,7 @@ public class TestRMAppAttemptTransitions
   
     ContainerAllocationExpirer containerAllocationExpirer =
         mock(ContainerAllocationExpirer.class);
-    AMLivelinessMonitor amLivelinessMonitor = mock(AMLivelinessMonitor.class);
+    amLivelinessMonitor = mock(AMLivelinessMonitor.class);
     rmContext =
         new RMContextImpl(new MemStore(), rmDispatcher,
           containerAllocationExpirer, amLivelinessMonitor, null,
@@ -174,8 +181,7 @@ public class TestRMAppAttemptTransitions
     
     final String user = MockApps.newUserName();
     final String queue = MockApps.newQueue();
-    ApplicationSubmissionContext submissionContext = 
-        mock(ApplicationSubmissionContext.class);
+    submissionContext = mock(ApplicationSubmissionContext.class);
     when(submissionContext.getUser()).thenReturn(user);
     when(submissionContext.getQueue()).thenReturn(queue);
     ContainerLaunchContext amContainerSpec = mock(ContainerLaunchContext.class);
@@ -183,6 +189,8 @@ public class TestRMAppAttemptTransitions
     when(amContainerSpec.getResource()).thenReturn(resource);
     when(submissionContext.getAMContainerSpec()).thenReturn(amContainerSpec);
     
+    unmanagedAM = false;
+    
     application = mock(RMApp.class);
     applicationAttempt = 
         new RMAppAttemptImpl(applicationAttemptId, null, rmContext, scheduler, 
@@ -247,7 +255,8 @@ public class TestRMAppAttemptTransitions
     assertEquals(0, applicationAttempt.getRanNodes().size());
     assertNull(applicationAttempt.getFinalApplicationStatus());
     
-    // Check events
+    // this works for unmanaged and managed AM's because this is actually doing
+    // verify(application).handle(anyObject());
     verify(application).handle(any(RMAppRejectedEvent.class));
   }
 
@@ -269,9 +278,24 @@ public class TestRMAppAttemptTransitions
   /**
    * {@link RMAppAttemptState#SCHEDULED}
    */
+  @SuppressWarnings("unchecked")
   private void testAppAttemptScheduledState() {
-    assertEquals(RMAppAttemptState.SCHEDULED, 
+    RMAppAttemptState expectedState;
+    int expectedAllocateCount;
+    if(unmanagedAM) {
+      expectedState = RMAppAttemptState.LAUNCHED;
+      expectedAllocateCount = 0;
+    } else {
+      expectedState = RMAppAttemptState.SCHEDULED;
+      expectedAllocateCount = 1;
+    }
+
+    assertEquals(expectedState, 
         applicationAttempt.getAppAttemptState());
+    verify(scheduler, times(expectedAllocateCount)).
+    allocate(any(ApplicationAttemptId.class), 
+        any(List.class), any(List.class));
+
     assertEquals(0,applicationAttempt.getJustFinishedContainers().size());
     assertNull(applicationAttempt.getMasterContainer());
     assertEquals(0.0, (double)applicationAttempt.getProgress(), 0.0001);
@@ -280,9 +304,6 @@ public class TestRMAppAttemptTransitions
     
     // Check events
     verify(application).handle(any(RMAppEvent.class));
-    verify(scheduler).
-        allocate(any(ApplicationAttemptId.class), 
-            any(List.class), any(List.class));
   }
 
   /**
@@ -351,14 +372,16 @@ public class TestRMAppAttemptTransitions
   private void testAppAttemptFinishedState(Container container,
       FinalApplicationStatus finalStatus, 
       String trackingUrl, 
-      String diagnostics) {
+      String diagnostics,
+      int finishedContainerCount) {
     assertEquals(RMAppAttemptState.FINISHED, 
         applicationAttempt.getAppAttemptState());
     assertEquals(diagnostics, applicationAttempt.getDiagnostics());
     assertEquals(trackingUrl, applicationAttempt.getOriginalTrackingUrl());
     assertEquals("null/proxy/"+applicationAttempt.getAppAttemptId().
         getApplicationId()+"/", applicationAttempt.getTrackingUrl());
-    assertEquals(0,applicationAttempt.getJustFinishedContainers().size());
+    assertEquals(finishedContainerCount, applicationAttempt
+        .getJustFinishedContainers().size());
     assertEquals(container, applicationAttempt.getMasterContainer());
     assertEquals(finalStatus, applicationAttempt.getFinalApplicationStatus());
   }
@@ -424,7 +447,50 @@ public class TestRMAppAttemptTransitions
     
     testAppAttemptRunningState(container, host, rpcPort, trackingUrl);
   }
-    
+  
+  @Test
+  public void testUnmanagedAMSuccess() {
+    unmanagedAM = true;
+    when(submissionContext.getUnmanagedAM()).thenReturn(true);
+    // submit AM and check it goes to LAUNCHED state
+    scheduleApplicationAttempt();
+    testAppAttemptLaunchedState(null);
+    verify(amLivelinessMonitor, times(1)).register(
+        applicationAttempt.getAppAttemptId());
+
+    // launch AM
+    runApplicationAttempt(null, "host", 8042, "oldtrackingurl");
+
+    // complete a container
+    applicationAttempt.handle(new RMAppAttemptContainerAcquiredEvent(
+        applicationAttempt.getAppAttemptId(), mock(Container.class)));
+    applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
+        applicationAttempt.getAppAttemptId(), mock(ContainerStatus.class)));
+    // complete AM
+    String trackingUrl = "mytrackingurl";
+    String diagnostics = "Successful";
+    FinalApplicationStatus finalStatus = FinalApplicationStatus.SUCCEEDED;
+    applicationAttempt.handle(new RMAppAttemptUnregistrationEvent(
+        applicationAttempt.getAppAttemptId(), trackingUrl, finalStatus,
+        diagnostics));
+    testAppAttemptFinishedState(null, finalStatus, trackingUrl, diagnostics, 1);
+  }
+  
+  @Test
+  public void testUnmanagedAMUnexpectedRegistration() {
+    unmanagedAM = true;
+    when(submissionContext.getUnmanagedAM()).thenReturn(true);
+
+    // submit AM and check it goes to SUBMITTED state
+    submitApplicationAttempt();
+    assertEquals(RMAppAttemptState.SUBMITTED,
+        applicationAttempt.getAppAttemptState());
+
+    // launch AM and verify attempt failed
+    applicationAttempt.handle(new RMAppAttemptRegistrationEvent(
+        applicationAttempt.getAppAttemptId(), "host", 8042, "oldtrackingurl"));
+    testAppAttemptSubmittedToFailedState("Unmanaged AM must register after AM attempt reaches LAUNCHED state.");
+  }
 
   @Test
   public void testNewToKilled() {
@@ -499,7 +565,7 @@ public class TestRMAppAttemptTransitions
             applicationAttempt.getAppAttemptId(), 
             trackingUrl, finalStatus, diagnostics));
     testAppAttemptFinishedState(amContainer, finalStatus,
-        trackingUrl, diagnostics);
+        trackingUrl, diagnostics, 0);
   }
   
   
@@ -516,7 +582,7 @@ public class TestRMAppAttemptTransitions
             applicationAttempt.getAppAttemptId(), 
             trackingUrl, finalStatus, diagnostics));
     testAppAttemptFinishedState(amContainer, finalStatus,
-        trackingUrl, diagnostics);
+        trackingUrl, diagnostics, 0);
   }
   
 }



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