YARN-2416. InvalidStateTransitonException in ResourceManager if AMLauncher does not receive response for startContainers() call in time. Contributed by Jonathan Eagles

(cherry picked from commit 3efcd51c3b3eb667d83e08b500bb7a7ea559fabe)

Conflicts:
	hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java

@@ -180,7 +180,10 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
       new ExpiredTransition();
   private static final AttemptFailedTransition FAILED_TRANSITION =
       new AttemptFailedTransition();
-
+  private static final AMRegisteredTransition REGISTERED_TRANSITION =
+      new AMRegisteredTransition();
+  private static final AMLaunchedTransition LAUNCHED_TRANSITION =
+      new AMLaunchedTransition();
   private RMAppAttemptEvent eventCausingFinalSaving;
   private RMAppAttemptState targetedFinalState;
   private RMAppAttemptState recoveredFinalState;
@@ -310,7 +313,7 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
 
        // Transitions from ALLOCATED State
       .addTransition(RMAppAttemptState.ALLOCATED, RMAppAttemptState.LAUNCHED,
-          RMAppAttemptEventType.LAUNCHED, new AMLaunchedTransition())
+          RMAppAttemptEventType.LAUNCHED, LAUNCHED_TRANSITION)
       .addTransition(RMAppAttemptState.ALLOCATED, RMAppAttemptState.FINAL_SAVING,
           RMAppAttemptEventType.LAUNCH_FAILED,
           new FinalSavingTransition(new LaunchFailedTransition(),
@@ -324,6 +327,8 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
           RMAppAttemptEventType.FAIL,
           new FinalSavingTransition(FAILED_TRANSITION,
               RMAppAttemptState.FAILED))
+      .addTransition(RMAppAttemptState.ALLOCATED, RMAppAttemptState.RUNNING,
+          RMAppAttemptEventType.REGISTERED, REGISTERED_TRANSITION)
       .addTransition(RMAppAttemptState.ALLOCATED, RMAppAttemptState.FINAL_SAVING,
           RMAppAttemptEventType.CONTAINER_FINISHED,
           new FinalSavingTransition(
@@ -331,7 +336,7 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
 
        // Transitions from LAUNCHED State
       .addTransition(RMAppAttemptState.LAUNCHED, RMAppAttemptState.RUNNING,
-          RMAppAttemptEventType.REGISTERED, new AMRegisteredTransition())
+          RMAppAttemptEventType.REGISTERED, REGISTERED_TRANSITION)
       .addTransition(RMAppAttemptState.LAUNCHED,
           EnumSet.of(RMAppAttemptState.LAUNCHED, RMAppAttemptState.FINAL_SAVING),
           RMAppAttemptEventType.CONTAINER_FINISHED,
@@ -353,6 +358,8 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
               RMAppAttemptState.FAILED))
 
        // Transitions from RUNNING State
+      .addTransition(RMAppAttemptState.RUNNING, RMAppAttemptState.RUNNING,
+          RMAppAttemptEventType.LAUNCHED)
       .addTransition(RMAppAttemptState.RUNNING, RMAppAttemptState.FINAL_SAVING,
           RMAppAttemptEventType.UNREGISTERED, new AMUnregisteredTransition())
       .addTransition(RMAppAttemptState.RUNNING, RMAppAttemptState.RUNNING,
@@ -417,6 +424,7 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
           RMAppAttemptState.FAILED,
           RMAppAttemptState.FAILED,
           EnumSet.of(
+              RMAppAttemptEventType.LAUNCHED,
               RMAppAttemptEventType.EXPIRE,
               RMAppAttemptEventType.KILL,
               RMAppAttemptEventType.FAIL,
@@ -434,6 +442,7 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
           new FinalTransition(RMAppAttemptState.FINISHED))
       .addTransition(RMAppAttemptState.FINISHING, RMAppAttemptState.FINISHING,
           EnumSet.of(
+              RMAppAttemptEventType.LAUNCHED,
               RMAppAttemptEventType.UNREGISTERED,
               RMAppAttemptEventType.STATUS_UPDATE,
               RMAppAttemptEventType.CONTAINER_ALLOCATED,
@@ -447,6 +456,7 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
           RMAppAttemptState.FINISHED,
           RMAppAttemptState.FINISHED,
           EnumSet.of(
+              RMAppAttemptEventType.LAUNCHED,
               RMAppAttemptEventType.EXPIRE,
               RMAppAttemptEventType.UNREGISTERED,
               RMAppAttemptEventType.CONTAINER_ALLOCATED,
@@ -1226,7 +1236,7 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
          * 2) OR AMLivelinessMonitor expires this attempt (when am doesn't
          * heart beat back).  
          */
-        (new AMLaunchedTransition()).transition(appAttempt, event);
+        LAUNCHED_TRANSITION.transition(appAttempt, event);
         return RMAppAttemptState.LAUNCHED;
       }
     }
@@ -1459,7 +1469,8 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
     @Override
     public void transition(RMAppAttemptImpl appAttempt,
                             RMAppAttemptEvent event) {
-      if (event.getType() == RMAppAttemptEventType.LAUNCHED) {
+      if (event.getType() == RMAppAttemptEventType.LAUNCHED
+          || event.getType() == RMAppAttemptEventType.REGISTERED) {
         appAttempt.launchAMEndTime = System.currentTimeMillis();
         long delay = appAttempt.launchAMEndTime -
             appAttempt.launchAMStartTime;
@@ -1586,6 +1597,10 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
     @Override
     public void transition(RMAppAttemptImpl appAttempt,
         RMAppAttemptEvent event) {
+      if (!RMAppAttemptState.LAUNCHED.equals(appAttempt.getState())) {
+        // registered received before launch
+        LAUNCHED_TRANSITION.transition(appAttempt, event);
+      }
       long delay = System.currentTimeMillis() - appAttempt.launchAMEndTime;
       ClusterMetrics.getMetrics().addAMRegisterDelay(delay);
       RMAppAttemptRegistrationEvent registrationEvent

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

@@ -525,12 +525,9 @@ public class TestRMAppAttemptTransitions {
     verifyApplicationAttemptFinished(RMAppAttemptState.FAILED);
   }
 
-  /**
-   * {@link RMAppAttemptState#LAUNCH}
-   */
-  private void testAppAttemptLaunchedState(Container container) {
-    assertEquals(RMAppAttemptState.LAUNCHED, 
-        applicationAttempt.getAppAttemptState());
+  private void testAppAttemptLaunchedState(Container container,
+                                                RMAppAttemptState state) {
+    assertEquals(state, applicationAttempt.getAppAttemptState());
     assertEquals(container, applicationAttempt.getMasterContainer());
     if (UserGroupInformation.isSecurityEnabled()) {
       // ClientTokenMasterKey has been registered in SecretManager, it's able to
@@ -685,13 +682,18 @@ public class TestRMAppAttemptTransitions {
   }
   
   private void launchApplicationAttempt(Container container) {
+    launchApplicationAttempt(container, RMAppAttemptState.LAUNCHED);
+  }
+
+  private void launchApplicationAttempt(Container container,
+                                        RMAppAttemptState state) {
     applicationAttempt.handle(
-        new RMAppAttemptEvent(applicationAttempt.getAppAttemptId(), 
+        new RMAppAttemptEvent(applicationAttempt.getAppAttemptId(),
             RMAppAttemptEventType.LAUNCHED));
 
-    testAppAttemptLaunchedState(container);    
+    testAppAttemptLaunchedState(container, state);
   }
-  
+
   private void runApplicationAttempt(Container container,
       String host, 
       int rpcPort, 
@@ -722,7 +724,7 @@ public class TestRMAppAttemptTransitions {
     when(submissionContext.getUnmanagedAM()).thenReturn(true);
     // submit AM and check it goes to LAUNCHED state
     scheduleApplicationAttempt();
-    testAppAttemptLaunchedState(null);
+    testAppAttemptLaunchedState(null, RMAppAttemptState.LAUNCHED);
     verify(amLivelinessMonitor, times(1)).register(
         applicationAttempt.getAppAttemptId());
 
@@ -929,7 +931,15 @@ public class TestRMAppAttemptTransitions {
         applicationAttempt.createApplicationAttemptState());
     testAppAttemptFailedState(amContainer, diagnostics);
   }
-  
+
+  @Test(timeout = 10000)
+  public void testAllocatedToRunning() {
+    Container amContainer = allocateApplicationAttempt();
+    // Register attempt event arrives before launched attempt event
+    runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
+    launchApplicationAttempt(amContainer, RMAppAttemptState.RUNNING);
+  }
+
   @Test(timeout = 10000)
   public void testCreateAppAttemptReport() {
     RMAppAttemptState[] attemptStates = RMAppAttemptState.values();