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YARN-6948. Invalid event: ATTEMPT_ADDED at FINAL_SAVING. Contributed by lujie

(cherry picked from commit 90c86d6e090d668414681fcb5eb02add5d419b33)

Conflicts:
	hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
	hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java
Jason Lowe hace 7 años
padre
commit
804696ee91

+ 8 - 2
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

@@ -411,7 +411,8 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
               RMAppAttemptEventType.CONTAINER_ALLOCATED,
               RMAppAttemptEventType.ATTEMPT_NEW_SAVED,
               RMAppAttemptEventType.KILL,
-              RMAppAttemptEventType.FAIL))
+              RMAppAttemptEventType.FAIL,
+              RMAppAttemptEventType.ATTEMPT_ADDED))
 
       // Transitions from FAILED State
       // For work-preserving AM restart, failed attempt are still capturing
@@ -876,7 +877,7 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
       } catch (InvalidStateTransitionException e) {
         LOG.error("App attempt: " + appAttemptID
             + " can't handle this event at current state", e);
-        /* TODO fail the application on the failed transition */
+        onInvalidTranstion(event.getType(), oldState);
       }
 
       if (oldState != getAppAttemptState()) {
@@ -2228,4 +2229,9 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
     }
     return Collections.EMPTY_SET;
   }
+
+  protected void onInvalidTranstion(RMAppAttemptEventType rmAppAttemptEventType,
+          RMAppAttemptState state){
+      /* TODO fail the application on the failed transition */
+  }
 }

+ 26 - 1
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

@@ -329,7 +329,15 @@ public class TestRMAppAttemptTransitions {
             masterService, submissionContext, new Configuration(), false,
             BuilderUtils.newResourceRequest(
                 RMAppAttemptImpl.AM_CONTAINER_PRIORITY, ResourceRequest.ANY,
-                submissionContext.getResource(), 1));
+                submissionContext.getResource(), 1)) {
+        @Override
+        protected void onInvalidTranstion(
+                RMAppAttemptEventType rmAppAttemptEventType,
+                RMAppAttemptState state) {
+            Assert.assertTrue("RMAppAttemptImpl can't handle "
+                + rmAppAttemptEventType + " at state " + state, false);
+        }
+    };
 
     when(application.getCurrentAppAttempt()).thenReturn(applicationAttempt);
     when(application.getApplicationId()).thenReturn(applicationId);
@@ -985,6 +993,23 @@ public class TestRMAppAttemptTransitions {
         applicationAttempt.getAppAttemptState());
   }
 
+  @Test(timeout = 10000)
+  public void testAttemptAddedAtFinalSaving() {
+    submitApplicationAttempt();
+
+    // SUBNITED->FINAL_SAVING
+    applicationAttempt.handle(new RMAppAttemptEvent(applicationAttempt
+                   .getAppAttemptId(), RMAppAttemptEventType.KILL));
+    assertEquals(RMAppAttemptState.FINAL_SAVING,
+                   applicationAttempt.getAppAttemptState());
+
+    applicationAttempt.handle(new RMAppAttemptEvent(applicationAttempt
+                   .getAppAttemptId(), RMAppAttemptEventType.ATTEMPT_ADDED));
+
+    assertEquals(RMAppAttemptState.FINAL_SAVING,
+                   applicationAttempt.getAppAttemptState());
+  }
+
   @Test
   public void testAMCrashAtAllocated() {
     Container amContainer = allocateApplicationAttempt();