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From jia...@apache.org
Subject hadoop git commit: YARN-6153. KeepContainer does not work when AM retry window is set. Contributed by kyungwan nam
Date Tue, 28 Feb 2017 21:26:35 GMT
Repository: hadoop
Updated Branches:
  refs/heads/trunk e0bb867c3 -> 235203dff


YARN-6153. KeepContainer does not work when AM retry window is set. Contributed by kyungwan
nam


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/235203df
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/235203df
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/235203df

Branch: refs/heads/trunk
Commit: 235203dffda1482fb38762fde544c4dd9c3e1fa8
Parents: e0bb867
Author: Jian He <jianhe@apache.org>
Authored: Tue Feb 28 13:23:36 2017 -0800
Committer: Jian He <jianhe@apache.org>
Committed: Tue Feb 28 13:23:36 2017 -0800

----------------------------------------------------------------------
 .../server/resourcemanager/rmapp/RMAppImpl.java | 17 +---
 .../rmapp/attempt/RMAppAttemptImpl.java         | 46 +++++------
 .../yarn/server/resourcemanager/MockRM.java     |  6 +-
 .../resourcemanager/TestClientRMService.java    |  4 +-
 .../applicationsmanager/TestAMRestart.java      | 84 +++++++++++++++++---
 .../TestRMAppAttemptImplDiagnostics.java        |  2 +-
 .../attempt/TestRMAppAttemptTransitions.java    | 19 +++--
 7 files changed, 112 insertions(+), 66 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/235203df/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
index 516109b..9f00b2e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
@@ -994,13 +994,7 @@ public class RMAppImpl implements RMApp, Recoverable {
     }
     RMAppAttempt attempt =
         new RMAppAttemptImpl(appAttemptId, rmContext, scheduler, masterService,
-          submissionContext, conf,
-          // The newly created attempt maybe last attempt if (number of
-          // previously failed attempts(which should not include Preempted,
-          // hardware error and NM resync) + 1) equal to the max-attempt
-          // limit.
-          maxAppAttempts == (getNumFailedAppAttempts() + 1), amReq,
-          currentAMBlacklistManager);
+          submissionContext, conf, amReq, this, currentAMBlacklistManager);
     attempts.put(appAttemptId, attempt);
     currentAttempt = attempt;
   }
@@ -1498,18 +1492,13 @@ public class RMAppImpl implements RMApp, Recoverable {
     };
   }
 
-  private int getNumFailedAppAttempts() {
+  public int getNumFailedAppAttempts() {
     int completedAttempts = 0;
-    long endTime = this.systemClock.getTime();
     // Do not count AM preemption, hardware failures or NM resync
     // as attempt failure.
     for (RMAppAttempt attempt : attempts.values()) {
       if (attempt.shouldCountTowardsMaxAttemptRetry()) {
-        if (this.attemptFailuresValidityInterval <= 0
-            || (attempt.getFinishTime() > endTime
-                - this.attemptFailuresValidityInterval)) {
-          completedAttempts++;
-        }
+        completedAttempts++;
       }
     }
     return completedAttempts;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/235203df/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
----------------------------------------------------------------------
diff --git a/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
b/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
index 25138c5..5c0f48e 100644
--- a/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
+++ b/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
@@ -143,6 +143,7 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
   private final EventHandler eventHandler;
   private final YarnScheduler scheduler;
   private final ApplicationMasterService masterService;
+  private final RMApp rmApp;
 
   private final ReadLock readLock;
   private final WriteLock writeLock;
@@ -179,12 +180,6 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
   private int amContainerExitStatus = ContainerExitStatus.INVALID;
 
   private Configuration conf;
-  // Since AM preemption, hardware error and NM resync are not counted towards
-  // AM failure count, even if this flag is true, a new attempt can still be
-  // re-created if this attempt is eventually failed because of preemption,
-  // hardware error or NM resync. So this flag indicates that this may be
-  // last attempt.
-  private final boolean maybeLastAttempt;
   private static final ExpiredTransition EXPIRED_TRANSITION =
       new ExpiredTransition();
   private static final AttemptFailedTransition FAILED_TRANSITION =
@@ -490,16 +485,16 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
       RMContext rmContext, YarnScheduler scheduler,
       ApplicationMasterService masterService,
       ApplicationSubmissionContext submissionContext,
-      Configuration conf, boolean maybeLastAttempt, ResourceRequest amReq) {
+      Configuration conf, ResourceRequest amReq, RMApp rmApp) {
     this(appAttemptId, rmContext, scheduler, masterService, submissionContext,
-        conf, maybeLastAttempt, amReq, new DisabledBlacklistManager());
+        conf, amReq, rmApp, new DisabledBlacklistManager());
   }
 
   public RMAppAttemptImpl(ApplicationAttemptId appAttemptId,
       RMContext rmContext, YarnScheduler scheduler,
       ApplicationMasterService masterService,
       ApplicationSubmissionContext submissionContext,
-      Configuration conf, boolean maybeLastAttempt, ResourceRequest amReq,
+      Configuration conf, ResourceRequest amReq, RMApp rmApp,
       BlacklistManager amBlacklistManager) {
     this.conf = conf;
     this.applicationAttemptId = appAttemptId;
@@ -514,7 +509,6 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
     this.writeLock = lock.writeLock();
 
     this.proxiedTrackingUrl = generateProxyUriWithScheme();
-    this.maybeLastAttempt = maybeLastAttempt;
     this.stateMachine = stateMachineFactory.make(this);
 
     this.attemptMetrics =
@@ -531,6 +525,7 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
     }
 
     this.diagnostics = new BoundedAppender(diagnosticsLimitKC * 1024);
+    this.rmApp = rmApp;
   }
 
   private int getDiagnosticsLimitKCOrThrow(final Configuration configuration) {
@@ -1215,8 +1210,7 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
     @Override
     public RMAppAttemptState transition(RMAppAttemptImpl appAttempt,
         RMAppAttemptEvent event) {
-      RMApp rmApp = appAttempt.rmContext.getRMApps().get(
-          appAttempt.getAppAttemptId().getApplicationId());
+      RMApp rmApp = appAttempt.rmApp;
 
       /*
        * If last attempt recovered final state is null .. it means attempt was
@@ -1462,14 +1456,9 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable
{
           if (appAttempt.submissionContext
             .getKeepContainersAcrossApplicationAttempts()
               && !appAttempt.submissionContext.getUnmanagedAM()) {
-            // See if we should retain containers for non-unmanaged applications
-            if (!appAttempt.shouldCountTowardsMaxAttemptRetry()) {
-              // Premption, hardware failures, NM resync doesn't count towards
-              // app-failures and so we should retain containers.
-              keepContainersAcrossAppAttempts = true;
-            } else if (!appAttempt.maybeLastAttempt) {
-              // Not preemption, hardware failures or NM resync.
-              // Not last-attempt too - keep containers.
+            int numberOfFailure = ((RMAppImpl)appAttempt.rmApp)
+                .getNumFailedAppAttempts();
+            if (numberOfFailure < appAttempt.rmApp.getMaxAppAttempts()) {
               keepContainersAcrossAppAttempts = true;
             }
           }
@@ -1496,9 +1485,7 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
           .applicationAttemptFinished(appAttempt, finalAttemptState);
       appAttempt.rmContext.getSystemMetricsPublisher()
           .appAttemptFinished(appAttempt, finalAttemptState,
-              appAttempt.rmContext.getRMApps().get(
-                  appAttempt.applicationAttemptId.getApplicationId()),
-              System.currentTimeMillis());
+              appAttempt.rmApp, System.currentTimeMillis());
     }
   }
 
@@ -1545,6 +1532,14 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable
{
 
   @Override
   public boolean shouldCountTowardsMaxAttemptRetry() {
+    long attemptFailuresValidityInterval = this.submissionContext
+        .getAttemptFailuresValidityInterval();
+    long end = System.currentTimeMillis();
+    if (attemptFailuresValidityInterval > 0
+        && this.getFinishTime() > 0
+        && this.getFinishTime() < (end - attemptFailuresValidityInterval)) {
+        return false;
+    }
     try {
       this.readLock.lock();
       int exitStatus = getAMContainerExitStatus();
@@ -2222,11 +2217,6 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable
{
     return attemptReport;
   }
 
-  // for testing
-  public boolean mayBeLastAttempt() {
-    return maybeLastAttempt;
-  }
-
   @Override
   public RMAppAttemptMetrics getRMAppAttemptMetrics() {
     // didn't use read/write lock here because RMAppAttemptMetrics has its own

http://git-wip-us.apache.org/repos/asf/hadoop/blob/235203df/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
index 7d19dab..f9f42ad 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
@@ -618,15 +618,15 @@ public class MockRM extends ResourceManager {
         false, null, 0, null, true, Priority.newInstance(0));
   }
 
-  public RMApp submitApp(int masterMemory, long attemptFailuresValidityInterval)
-      throws Exception {
+  public RMApp submitApp(int masterMemory, long attemptFailuresValidityInterval,
+      boolean keepContainers) throws Exception {
     Resource resource = Records.newRecord(Resource.class);
     resource.setMemorySize(masterMemory);
     Priority priority = Priority.newInstance(0);
     return submitApp(resource, "", UserGroupInformation.getCurrentUser()
       .getShortUserName(), null, false, null,
       super.getConfig().getInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS,
-      YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS), null, null, true, false,
+      YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS), null, null, true, keepContainers,
       false, null, attemptFailuresValidityInterval, null, true, priority);
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/235203df/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java
index 9076ac3..7a67aa8 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java
@@ -396,7 +396,7 @@ public class TestClientRMService {
         mock(ApplicationSubmissionContext.class);
     YarnConfiguration config = new YarnConfiguration();
     RMAppAttemptImpl rmAppAttemptImpl = new RMAppAttemptImpl(attemptId,
-        rmContext, yarnScheduler, null, asContext, config, false, null);
+        rmContext, yarnScheduler, null, asContext, config, null, null);
     ApplicationResourceUsageReport report = rmAppAttemptImpl
         .getApplicationResourceUsageReport();
     assertEquals(report, RMServerUtils.DUMMY_APPLICATION_RESOURCE_USAGE_REPORT);
@@ -1327,7 +1327,7 @@ public class TestClientRMService {
     ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(
         ApplicationId.newInstance(123456, 1), 1);
     RMAppAttemptImpl rmAppAttemptImpl = spy(new RMAppAttemptImpl(attemptId,
-        rmContext, yarnScheduler, null, asContext, config, false, null));
+        rmContext, yarnScheduler, null, asContext, config, null, app));
     Container container = Container.newInstance(
         ContainerId.newContainerId(attemptId, 1), null, "", null, null, null);
     RMContainerImpl containerimpl = spy(new RMContainerImpl(container,

http://git-wip-us.apache.org/repos/asf/hadoop/blob/235203df/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestAMRestart.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestAMRestart.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestAMRestart.java
index 03a9645..4fa8287 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestAMRestart.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestAMRestart.java
@@ -411,7 +411,6 @@ public class TestAMRestart {
     MockAM am2 =
         rm1.waitForNewAMToLaunchAndRegister(app1.getApplicationId(), 2, nm1);
     RMAppAttempt attempt2 = app1.getCurrentAppAttempt();
-    Assert.assertTrue(((RMAppAttemptImpl) attempt2).mayBeLastAttempt());
 
     // Preempt the second attempt.
     ContainerId amContainer2 =
@@ -427,7 +426,6 @@ public class TestAMRestart {
     MockAM am3 =
         rm1.waitForNewAMToLaunchAndRegister(app1.getApplicationId(), 3, nm1);
     RMAppAttempt attempt3 = app1.getCurrentAppAttempt();
-    Assert.assertTrue(((RMAppAttemptImpl) attempt3).mayBeLastAttempt());
 
     // mimic NM disk_failure
     ContainerStatus containerStatus = Records.newRecord(ContainerStatus.class);
@@ -454,7 +452,6 @@ public class TestAMRestart {
     MockAM am4 =
         rm1.waitForNewAMToLaunchAndRegister(app1.getApplicationId(), 4, nm1);
     RMAppAttempt attempt4 = app1.getCurrentAppAttempt();
-    Assert.assertTrue(((RMAppAttemptImpl) attempt4).mayBeLastAttempt());
 
     // create second NM, and register to rm1
     MockNM nm2 =
@@ -475,7 +472,6 @@ public class TestAMRestart {
     MockAM am5 =
         rm1.waitForNewAMToLaunchAndRegister(app1.getApplicationId(), 5, nm2);
     RMAppAttempt attempt5 = app1.getCurrentAppAttempt();
-    Assert.assertTrue(((RMAppAttemptImpl) attempt5).mayBeLastAttempt());
     // fail the AM normally
     nm2
       .nodeHeartbeat(am5.getApplicationAttemptId(), 1, ContainerState.COMPLETE);
@@ -584,7 +580,6 @@ public class TestAMRestart {
     // AM should be restarted even though max-am-attempt is 1.
     MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
     RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
-    Assert.assertTrue(((RMAppAttemptImpl) attempt1).mayBeLastAttempt());
 
     // Restart rm.
     MockRM rm2 = new MockRM(conf, memStore);
@@ -645,7 +640,7 @@ public class TestAMRestart {
     // set window size to a larger number : 60s
     // we will verify the app should be failed if
     // two continuous attempts failed in 60s.
-    RMApp app = rm1.submitApp(200, 60000);
+    RMApp app = rm1.submitApp(200, 60000, false);
     
     MockAM am = MockRM.launchAM(app, rm1, nm1);
     // Fail current attempt normally
@@ -655,8 +650,7 @@ public class TestAMRestart {
     // launch the second attempt
     rm1.waitForState(app.getApplicationId(), RMAppState.ACCEPTED);
     Assert.assertEquals(2, app.getAppAttempts().size());
-    Assert.assertTrue(((RMAppAttemptImpl) app.getCurrentAppAttempt())
-      .mayBeLastAttempt());
+
     MockAM am_2 = MockRM.launchAndRegisterAM(app, rm1, nm1);
     rm1.waitForState(am_2.getApplicationAttemptId(), RMAppAttemptState.RUNNING);
     nm1.nodeHeartbeat(am_2.getApplicationAttemptId(),
@@ -667,7 +661,7 @@ public class TestAMRestart {
 
     ControlledClock clock = new ControlledClock();
     // set window size to 10s
-    RMAppImpl app1 = (RMAppImpl)rm1.submitApp(200, 10000);
+    RMAppImpl app1 = (RMAppImpl)rm1.submitApp(200, 10000, false);
     app1.setSystemClock(clock);
     MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
 
@@ -684,7 +678,6 @@ public class TestAMRestart {
     Assert.assertEquals(2, app1.getAppAttempts().size());
 
     RMAppAttempt attempt2 = app1.getCurrentAppAttempt();
-    Assert.assertTrue(((RMAppAttemptImpl) attempt2).mayBeLastAttempt());
     MockAM am2 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
     rm1.waitForState(am2.getApplicationAttemptId(), RMAppAttemptState.RUNNING);
 
@@ -863,4 +856,75 @@ public class TestAMRestart {
 
     rm1.stop();
   }
+
+  // Test restarting AM launched with the KeepContainers and AM reset window.
+  // after AM reset window, even if AM who was the last is failed,
+  // all containers are launched by previous AM should be kept.
+  @Test (timeout = 20000)
+  public void testAMRestartNotLostContainerAfterAttemptFailuresValidityInterval()
+      throws Exception {
+    YarnConfiguration conf = new YarnConfiguration();
+    // explicitly set max-am-retry count as 2.
+    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 2);
+
+    MockRM rm1 = new MockRM(conf);
+    rm1.start();
+    MockNM nm1 =
+            new MockNM("127.0.0.1:1234", 8000, rm1.getResourceTrackerService());
+    nm1.registerNode();
+
+    // set window size to 10s and enable keepContainers
+    RMAppImpl app1 = (RMAppImpl)rm1.submitApp(200, 10000, true);
+    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
+    int NUM_CONTAINERS = 2;
+    allocateContainers(nm1, am1, NUM_CONTAINERS);
+
+    // launch the 2nd container, for testing running container transferred.
+    nm1.nodeHeartbeat(am1.getApplicationAttemptId(), 2, ContainerState.RUNNING);
+    ContainerId containerId2 =
+            ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
+    rm1.waitForState(nm1, containerId2, RMContainerState.RUNNING);
+
+    // Fail attempt1 normally
+    nm1.nodeHeartbeat(am1.getApplicationAttemptId(),
+            1, ContainerState.COMPLETE);
+    rm1.waitForState(am1.getApplicationAttemptId(), RMAppAttemptState.FAILED);
+
+    // launch the second attempt
+    rm1.waitForState(app1.getApplicationId(), RMAppState.ACCEPTED);
+    Assert.assertEquals(2, app1.getAppAttempts().size());
+
+    // It will be the last attempt.
+    RMAppAttempt attempt2 = app1.getCurrentAppAttempt();
+    MockAM am2 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
+    rm1.waitForState(am2.getApplicationAttemptId(), RMAppAttemptState.RUNNING);
+
+    // wait for 10 seconds to reset AM failure count
+    Thread.sleep(10 * 1000);
+
+    // Fail attempt2 normally
+    nm1.nodeHeartbeat(am2.getApplicationAttemptId(),
+            1, ContainerState.COMPLETE);
+    rm1.waitForState(am2.getApplicationAttemptId(), RMAppAttemptState.FAILED);
+
+    // can launch the third attempt successfully
+    rm1.waitForState(app1.getApplicationId(), RMAppState.ACCEPTED);
+    Assert.assertEquals(3, app1.getAppAttempts().size());
+    MockAM am3 = rm1.launchAM(app1, rm1, nm1);
+    RegisterApplicationMasterResponse registerResponse =
+            am3.registerAppAttempt();
+
+    // keepContainers is applied, even if attempt2 was the last attempt.
+    Assert.assertEquals(1, registerResponse.getContainersFromPreviousAttempts()
+            .size());
+    boolean containerId2Exists = false;
+    Container container = registerResponse.getContainersFromPreviousAttempts().get(0);
+    if (container.getId().equals(containerId2)) {
+      containerId2Exists = true;
+    }
+    Assert.assertTrue(containerId2Exists);
+
+    rm1.waitForState(app1.getApplicationId(), RMAppState.RUNNING);
+    rm1.stop();
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/235203df/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptImplDiagnostics.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptImplDiagnostics.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptImplDiagnostics.java
index a160eb8..19b5dd9 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptImplDiagnostics.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptImplDiagnostics.java
@@ -106,6 +106,6 @@ public class TestRMAppAttemptImplDiagnostics {
     when(mockRMContext.getDispatcher()).thenReturn(mockDispatcher);
 
     return new RMAppAttemptImpl(mockApplicationAttemptId, mockRMContext, null,
-        null, null, configuration, false, null);
+        null, null, configuration, null, null);
   }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/235203df/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
----------------------------------------------------------------------
diff --git a/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
b/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
index 786cc50..ced5bd9 100644
--- a/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
+++ b/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
@@ -327,10 +327,10 @@ public class TestRMAppAttemptTransitions {
     application = mock(RMAppImpl.class);
     applicationAttempt =
         new RMAppAttemptImpl(applicationAttemptId, spyRMContext, scheduler,
-            masterService, submissionContext, new Configuration(), false,
+            masterService, submissionContext, new Configuration(),
             BuilderUtils.newResourceRequest(
                 RMAppAttemptImpl.AM_CONTAINER_PRIORITY, ResourceRequest.ANY,
-                submissionContext.getResource(), 1));
+                submissionContext.getResource(), 1), application);
 
     when(application.getCurrentAppAttempt()).thenReturn(applicationAttempt);
     when(application.getApplicationId()).thenReturn(applicationId);
@@ -1107,10 +1107,10 @@ public class TestRMAppAttemptTransitions {
     RMAppAttempt  myApplicationAttempt =
         new RMAppAttemptImpl(applicationAttempt.getAppAttemptId(),
             spyRMContext, scheduler,masterService,
-            submissionContext, myConf, false,
+            submissionContext, myConf,
             BuilderUtils.newResourceRequest(
                 RMAppAttemptImpl.AM_CONTAINER_PRIORITY, ResourceRequest.ANY,
-                submissionContext.getResource(), 1));
+                submissionContext.getResource(), 1), application);
 
     //submit, schedule and allocate app attempt
     myApplicationAttempt.handle(
@@ -1536,6 +1536,9 @@ public class TestRMAppAttemptTransitions {
     // create a failed attempt.
     when(submissionContext.getKeepContainersAcrossApplicationAttempts())
       .thenReturn(true);
+    when(application.getMaxAppAttempts()).thenReturn(2);
+    when(application.getNumFailedAppAttempts()).thenReturn(1);
+
     Container amContainer = allocateApplicationAttempt();
     launchApplicationAttempt(amContainer);
     runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
@@ -1581,9 +1584,9 @@ public class TestRMAppAttemptTransitions {
     applicationAttempt =
         new RMAppAttemptImpl(applicationAttempt.getAppAttemptId(), spyRMContext,
           scheduler, masterService, submissionContext, new Configuration(),
-          true, BuilderUtils.newResourceRequest(
+          BuilderUtils.newResourceRequest(
               RMAppAttemptImpl.AM_CONTAINER_PRIORITY, ResourceRequest.ANY,
-              submissionContext.getResource(), 1));
+              submissionContext.getResource(), 1), application);
     when(submissionContext.getKeepContainersAcrossApplicationAttempts())
       .thenReturn(true);
     when(submissionContext.getMaxAppAttempts()).thenReturn(1);
@@ -1642,9 +1645,9 @@ public class TestRMAppAttemptTransitions {
     applicationAttempt =
         new RMAppAttemptImpl(applicationAttempt.getAppAttemptId(),
             spyRMContext, scheduler, masterService, submissionContext,
-            new Configuration(), true, ResourceRequest.newInstance(
+            new Configuration(), ResourceRequest.newInstance(
                 Priority.UNDEFINED, "host1", Resource.newInstance(3333, 1), 3,
-                false, "label-expression"));
+                false, "label-expression"), application);
     new RMAppAttemptImpl.ScheduleTransition().transition(
         (RMAppAttemptImpl) applicationAttempt, null);
   }


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