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YARN-1618. Fix invalid RMApp transition from NEW to FINAL_SAVING (kasha) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1562532 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Karthik Kambatla 2014-01-29 18:06:18 +00:00
parent bdb642032c
commit dee247d0e2
4 changed files with 22 additions and 10 deletions
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2
hadoop-yarn-project/CHANGES.txt
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@ -453,6 +453,8 @@ Release 2.4.0 - UNRELEASED
YARN-1629. IndexOutOfBoundsException in MaxRunningAppsEnforcer (Sandy Ryza)
YARN-1618. Fix invalid RMApp transition from NEW to FINAL_SAVING (kasha)
Release 2.3.0 - UNRELEASED
INCOMPATIBLE CHANGES

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppEventType.java
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@ -24,8 +24,10 @@ public enum RMAppEventType {
RECOVER,
KILL,
// Source: Scheduler
// Source: Scheduler and RMAppManager
APP_REJECTED,
// Source: Scheduler
APP_ACCEPTED,
// Source: RMAppAttempt

11
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
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@ -144,13 +144,10 @@ public class RMAppImpl implements RMApp, Recoverable {
RMAppState.ACCEPTED, RMAppState.FINISHED, RMAppState.FAILED,
RMAppState.KILLED, RMAppState.FINAL_SAVING),
RMAppEventType.RECOVER, new RMAppRecoveredTransition())
.addTransition(RMAppState.NEW, RMAppState.FINAL_SAVING, RMAppEventType.KILL,
new FinalSavingTransition(
new AppKilledTransition(), RMAppState.KILLED))
.addTransition(RMAppState.NEW, RMAppState.FINAL_SAVING,
RMAppEventType.APP_REJECTED,
new FinalSavingTransition(
new AppRejectedTransition(), RMAppState.FAILED))
.addTransition(RMAppState.NEW, RMAppState.KILLED, RMAppEventType.KILL,
new AppKilledTransition())
.addTransition(RMAppState.NEW, RMAppState.FAILED,
RMAppEventType.APP_REJECTED, new AppRejectedTransition())
// Transitions from NEW_SAVING state
.addTransition(RMAppState.NEW_SAVING, RMAppState.NEW_SAVING,

13
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java
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@ -295,6 +295,10 @@ public class TestRMAppTransitions {
verify(store, times(1)).updateApplicationState(any(ApplicationState.class));
}
private void assertAppFinalStateNotSaved(RMApp application){
verify(store, times(0)).updateApplicationState(any(ApplicationState.class));
}
private void assertKilled(RMApp application) {
assertTimesAtFinish(application);
assertAppState(RMAppState.KILLED, application);
@ -321,7 +325,6 @@ public class TestRMAppTransitions {
StringBuilder diag = application.getDiagnostics();
Assert.assertTrue("application diagnostics is not correct",
diag.toString().matches(regex));
assertAppFinalStateSaved(application);
}
private void sendAppUpdateSavedEvent(RMApp application) {
@ -477,6 +480,7 @@ public class TestRMAppTransitions {
sendAppUpdateSavedEvent(application);
assertFailed(application,
".*Unmanaged application.*Failing the application.*");
assertAppFinalStateSaved(application);
}
@Test
@ -506,6 +510,7 @@ public class TestRMAppTransitions {
rmDispatcher.await();
sendAppUpdateSavedEvent(application);
assertKilled(application);
assertAppFinalStateNotSaved(application);
verify(writer).applicationFinished(any(RMApp.class));
}
@ -522,6 +527,7 @@ public class TestRMAppTransitions {
rmDispatcher.await();
sendAppUpdateSavedEvent(application);
assertFailed(application, rejectedText);
assertAppFinalStateNotSaved(application);
verify(writer).applicationFinished(any(RMApp.class));
}
@ -553,6 +559,7 @@ public class TestRMAppTransitions {
rmDispatcher.await();
sendAppUpdateSavedEvent(application);
assertFailed(application, rejectedText);
assertAppFinalStateSaved(application);
verify(writer).applicationFinished(any(RMApp.class));
}
@ -569,6 +576,7 @@ public class TestRMAppTransitions {
rmDispatcher.await();
sendAppUpdateSavedEvent(application);
assertFailed(application, rejectedText);
assertAppFinalStateSaved(application);
verify(writer).applicationFinished(any(RMApp.class));
}
@ -618,6 +626,7 @@ public class TestRMAppTransitions {
rmDispatcher.await();
sendAppUpdateSavedEvent(application);
assertFailed(application, ".*" + message + ".*Failing the application.*");
assertAppFinalStateSaved(application);
verify(writer).applicationFinished(any(RMApp.class));
}
@ -703,12 +712,14 @@ public class TestRMAppTransitions {
rmDispatcher.await();
sendAppUpdateSavedEvent(application);
assertFailed(application, ".*Failing the application.*");
assertAppFinalStateSaved(application);
// FAILED => FAILED event RMAppEventType.KILL
event = new RMAppEvent(application.getApplicationId(), RMAppEventType.KILL);
application.handle(event);
rmDispatcher.await();
assertFailed(application, ".*Failing the application.*");
assertAppFinalStateSaved(application);
verify(writer).applicationFinished(any(RMApp.class));
}