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From jl...@apache.org
Subject [2/4] hadoop git commit: YARN-4452. NPE when submit Unmanaged application. Contributed by Naganarasimha G R. (cherry picked from commit 50bd067e1d63d4c80dc1e7bf4024bfaf42cf4416)
Date Mon, 25 Jan 2016 16:45:14 GMT
YARN-4452. NPE when submit Unmanaged application. Contributed by Naganarasimha G R.
(cherry picked from commit 50bd067e1d63d4c80dc1e7bf4024bfaf42cf4416)

Conflicts:

	hadoop-yarn-project/CHANGES.txt


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/435b6ae8
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/435b6ae8
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/435b6ae8

Branch: refs/heads/branch-2.8
Commit: 435b6ae82b7c8b5fb3e8ea830a6972f03b3b8cf6
Parents: a025b7b
Author: Jason Lowe <jlowe@apache.org>
Authored: Mon Jan 25 16:11:59 2016 +0000
Committer: Jason Lowe <jlowe@apache.org>
Committed: Mon Jan 25 16:11:59 2016 +0000

----------------------------------------------------------------------
 hadoop-yarn-project/CHANGES.txt                 |  9 ++++++
 .../metrics/SystemMetricsPublisher.java         | 22 ++++++++-----
 .../metrics/TestSystemMetricsPublisher.java     | 34 ++++++++++++++++----
 3 files changed, 51 insertions(+), 14 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/435b6ae8/hadoop-yarn-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index bde7e67..c828d32 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -1100,6 +1100,9 @@ Release 2.8.0 - UNRELEASED
     YARN-4402. TestNodeManagerShutdown And TestNodeManagerResync fails with
     bind exception. (Brahma Reddy Battula via jianhe)
 
+    YARN-4452. NPE when submit Unmanaged application. (Naganarasimha G R
+    via junping_du)
+
     YARN-4392. ApplicationCreatedEvent event time resets after RM restart/failover.
     (Naganarasimha G R and Xuan Gong via xgong)
 
@@ -1211,6 +1214,9 @@ Release 2.7.3 - UNRELEASED
 
     YARN-4439. Clarify NMContainerStatus#toString method. (Jian He via xgong)
 
+    YARN-4452. NPE when submit Unmanaged application. (Naganarasimha G R via
+    junping_du)
+
     YARN-4398. Remove unnecessary synchronization in RMStateStore. (Ning Ding via jianhe)
 
     YARN-4422. Generic AHS sometimes doesn't show started, node, or logs on App page
@@ -2092,6 +2098,9 @@ Release 2.6.4 - UNRELEASED
 
   BUG FIXES
 
+    YARN-4452. NPE when submit Unmanaged application. (Naganarasimha G R
+    via junping_du)
+
   YARN-4546. ResourceManager crash due to scheduling opportunity overflow.
   (Jason Lowe via junping_du)
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/435b6ae8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/SystemMetricsPublisher.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/metrics/SystemMetricsPublisher.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/SystemMetricsPublisher.java
index 2c6349c..84a3b19 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/SystemMetricsPublisher.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/SystemMetricsPublisher.java
@@ -161,6 +161,8 @@ public class SystemMetricsPublisher extends CompositeService {
   public void appAttemptRegistered(RMAppAttempt appAttempt,
       long registeredTime) {
     if (publishSystemMetrics) {
+      ContainerId container = (appAttempt.getMasterContainer() == null) ? null
+          : appAttempt.getMasterContainer().getId();
       dispatcher.getEventHandler().handle(
           new AppAttemptRegisteredEvent(
               appAttempt.getAppAttemptId(),
@@ -168,7 +170,7 @@ public class SystemMetricsPublisher extends CompositeService {
               appAttempt.getRpcPort(),
               appAttempt.getTrackingUrl(),
               appAttempt.getOriginalTrackingUrl(),
-              appAttempt.getMasterContainer().getId(),
+              container,
               registeredTime));
     }
   }
@@ -177,6 +179,8 @@ public class SystemMetricsPublisher extends CompositeService {
   public void appAttemptFinished(RMAppAttempt appAttempt,
       RMAppAttemptState appAttemtpState, RMApp app, long finishedTime) {
     if (publishSystemMetrics) {
+      ContainerId container = (appAttempt.getMasterContainer() == null) ? null
+          : appAttempt.getMasterContainer().getId();
       dispatcher.getEventHandler().handle(
           new AppAttemptFinishedEvent(
               appAttempt.getAppAttemptId(),
@@ -188,7 +192,7 @@ public class SystemMetricsPublisher extends CompositeService {
               app.getFinalApplicationStatus(),
               RMServerUtils.createApplicationAttemptState(appAttemtpState),
               finishedTime,
-              appAttempt.getMasterContainer().getId()));
+              container));
     }
   }
 
@@ -391,9 +395,10 @@ public class SystemMetricsPublisher extends CompositeService {
         event.getHost());
     eventInfo.put(AppAttemptMetricsConstants.RPC_PORT_EVENT_INFO,
         event.getRpcPort());
-    eventInfo.put(
-        AppAttemptMetricsConstants.MASTER_CONTAINER_EVENT_INFO,
-        event.getMasterContainerId().toString());
+    if (event.getMasterContainerId() != null) {
+      eventInfo.put(AppAttemptMetricsConstants.MASTER_CONTAINER_EVENT_INFO,
+          event.getMasterContainerId().toString());
+    }
     tEvent.setEventInfo(eventInfo);
     entity.addEvent(tEvent);
     putEntity(entity);
@@ -418,9 +423,10 @@ public class SystemMetricsPublisher extends CompositeService {
         event.getFinalApplicationStatus().toString());
     eventInfo.put(AppAttemptMetricsConstants.STATE_EVENT_INFO,
         event.getYarnApplicationAttemptState().toString());
-    eventInfo.put(
-        AppAttemptMetricsConstants.MASTER_CONTAINER_EVENT_INFO,
-        event.getMasterContainerId().toString());
+    if (event.getMasterContainerId() != null) {
+      eventInfo.put(AppAttemptMetricsConstants.MASTER_CONTAINER_EVENT_INFO,
+          event.getMasterContainerId().toString());
+    }
     tEvent.setEventInfo(eventInfo);
     entity.addEvent(tEvent);
     putEntity(entity);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/435b6ae8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisher.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/metrics/TestSystemMetricsPublisher.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisher.java
index 4835ade..f2b02bc 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisher.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisher.java
@@ -257,10 +257,30 @@ public class TestSystemMetricsPublisher {
   }
 
   @Test(timeout = 10000)
+  public void testPublishAppAttemptMetricsForUnmanagedAM() throws Exception {
+    ApplicationAttemptId appAttemptId =
+        ApplicationAttemptId.newInstance(ApplicationId.newInstance(0, 1), 1);
+    RMAppAttempt appAttempt = createRMAppAttempt(appAttemptId,true);
+    metricsPublisher.appAttemptRegistered(appAttempt, Integer.MAX_VALUE + 1L);
+    RMApp app = mock(RMApp.class);
+    when(app.getFinalApplicationStatus()).thenReturn(FinalApplicationStatus.UNDEFINED);
+    metricsPublisher.appAttemptFinished(appAttempt, RMAppAttemptState.FINISHED, app,
+        Integer.MAX_VALUE + 2L);
+    TimelineEntity entity = null;
+    do {
+      entity =
+          store.getEntity(appAttemptId.toString(),
+              AppAttemptMetricsConstants.ENTITY_TYPE,
+              EnumSet.allOf(Field.class));
+      // ensure two events are both published before leaving the loop
+    } while (entity == null || entity.getEvents().size() < 2);
+  }
+
+  @Test(timeout = 10000)
   public void testPublishAppAttemptMetrics() throws Exception {
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(ApplicationId.newInstance(0, 1), 1);
-    RMAppAttempt appAttempt = createRMAppAttempt(appAttemptId);
+    RMAppAttempt appAttempt = createRMAppAttempt(appAttemptId, false);
     metricsPublisher.appAttemptRegistered(appAttempt, Integer.MAX_VALUE + 1L);
     RMApp app = mock(RMApp.class);
     when(app.getFinalApplicationStatus()).thenReturn(FinalApplicationStatus.UNDEFINED);
@@ -435,15 +455,17 @@ public class TestSystemMetricsPublisher {
   }
 
   private static RMAppAttempt createRMAppAttempt(
-      ApplicationAttemptId appAttemptId) {
+      ApplicationAttemptId appAttemptId, boolean unmanagedAMAttempt) {
     RMAppAttempt appAttempt = mock(RMAppAttempt.class);
     when(appAttempt.getAppAttemptId()).thenReturn(appAttemptId);
     when(appAttempt.getHost()).thenReturn("test host");
     when(appAttempt.getRpcPort()).thenReturn(-100);
-    Container container = mock(Container.class);
-    when(container.getId())
-        .thenReturn(ContainerId.newContainerId(appAttemptId, 1));
-    when(appAttempt.getMasterContainer()).thenReturn(container);
+    if (!unmanagedAMAttempt) {
+      Container container = mock(Container.class);
+      when(container.getId())
+          .thenReturn(ContainerId.newContainerId(appAttemptId, 1));
+      when(appAttempt.getMasterContainer()).thenReturn(container);
+    }
     when(appAttempt.getDiagnostics()).thenReturn("test diagnostics info");
     when(appAttempt.getTrackingUrl()).thenReturn("test tracking url");
     when(appAttempt.getOriginalTrackingUrl()).thenReturn(


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