Author: sseth
Date: Tue Oct 23 21:02:22 2012
New Revision: 1401474
URL: http://svn.apache.org/viewvc?rev=1401474&view=rev
Log:
MAPREDUCE-4637. Handle TaskAttempt diagnostic updates while in the NEW and
UNASSIGNED states. (Contributed by Mayank Bansal)
Modified:
hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestTaskAttempt.java
Modified: hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt?rev=1401474&r1=1401473&r2=1401474&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt Tue Oct 23
21:02:22 2012
@@ -189,6 +189,9 @@ Release 2.0.3-alpha - Unreleased
MAPREDUCE-4736. Remove obsolete option [-rootDir] from TestDFSIO.
(Brandon Li via suresh)
+ MAPREDUCE-4637. Handle TaskAttempt diagnostic updates while in the NEW and
+ UNASSIGNED states. (Mayank Bansal via sseth)
+
Release 2.0.2-alpha - 2012-09-07
INCOMPATIBLE CHANGES
Modified:
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java?rev=1401474&r1=1401473&r2=1401474&view=diff
==============================================================================
---
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java
(original)
+++
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java
Tue Oct 23 21:02:22 2012
@@ -200,6 +200,10 @@ public abstract class TaskAttemptImpl im
TaskAttemptEventType.TA_KILL, new KilledTransition())
.addTransition(TaskAttemptStateInternal.NEW,
TaskAttemptStateInternal.FAILED,
TaskAttemptEventType.TA_FAILMSG, new FailedTransition())
+ .addTransition(TaskAttemptStateInternal.NEW,
+ TaskAttemptStateInternal.NEW,
+ TaskAttemptEventType.TA_DIAGNOSTICS_UPDATE,
+ DIAGNOSTIC_INFORMATION_UPDATE_TRANSITION)
// Transitions from the UNASSIGNED state.
.addTransition(TaskAttemptStateInternal.UNASSIGNED,
@@ -211,6 +215,10 @@ public abstract class TaskAttemptImpl im
.addTransition(TaskAttemptStateInternal.UNASSIGNED,
TaskAttemptStateInternal.FAILED,
TaskAttemptEventType.TA_FAILMSG, new DeallocateContainerTransition(
TaskAttemptStateInternal.FAILED, true))
+ .addTransition(TaskAttemptStateInternal.UNASSIGNED,
+ TaskAttemptStateInternal.UNASSIGNED,
+ TaskAttemptEventType.TA_DIAGNOSTICS_UPDATE,
+ DIAGNOSTIC_INFORMATION_UPDATE_TRANSITION)
// Transitions from the ASSIGNED state.
.addTransition(TaskAttemptStateInternal.ASSIGNED,
TaskAttemptStateInternal.RUNNING,
Modified:
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestTaskAttempt.java
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestTaskAttempt.java?rev=1401474&r1=1401473&r2=1401474&view=diff
==============================================================================
---
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestTaskAttempt.java
(original)
+++
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestTaskAttempt.java
Tue Oct 23 21:02:22 2012
@@ -546,6 +546,105 @@ public class TestTaskAttempt{
eventHandler.internalError);
}
+ @Test
+ public void testAppDiognosticEventOnUnassignedTask() throws Exception {
+ ApplicationId appId = BuilderUtils.newApplicationId(1, 2);
+ ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(
+ appId, 0);
+ JobId jobId = MRBuilderUtils.newJobId(appId, 1);
+ TaskId taskId = MRBuilderUtils.newTaskId(jobId, 1, TaskType.MAP);
+ TaskAttemptId attemptId = MRBuilderUtils.newTaskAttemptId(taskId, 0);
+ Path jobFile = mock(Path.class);
+
+ MockEventHandler eventHandler = new MockEventHandler();
+ TaskAttemptListener taListener = mock(TaskAttemptListener.class);
+ when(taListener.getAddress()).thenReturn(
+ new InetSocketAddress("localhost", 0));
+
+ JobConf jobConf = new JobConf();
+ jobConf.setClass("fs.file.impl", StubbedFS.class, FileSystem.class);
+ jobConf.setBoolean("fs.file.impl.disable.cache", true);
+ jobConf.set(JobConf.MAPRED_MAP_TASK_ENV, "");
+ jobConf.set(MRJobConfig.APPLICATION_ATTEMPT_ID, "10");
+
+ TaskSplitMetaInfo splits = mock(TaskSplitMetaInfo.class);
+ when(splits.getLocations()).thenReturn(new String[] { "127.0.0.1" });
+
+ AppContext appCtx = mock(AppContext.class);
+ ClusterInfo clusterInfo = mock(ClusterInfo.class);
+ Resource resource = mock(Resource.class);
+ when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
+ when(clusterInfo.getMinContainerCapability()).thenReturn(resource);
+ when(resource.getMemory()).thenReturn(1024);
+
+ TaskAttemptImpl taImpl = new MapTaskAttemptImpl(taskId, 1, eventHandler,
+ jobFile, 1, splits, jobConf, taListener, mock(OutputCommitter.class),
+ mock(Token.class), new Credentials(), new SystemClock(), appCtx);
+
+ NodeId nid = BuilderUtils.newNodeId("127.0.0.1", 0);
+ ContainerId contId = BuilderUtils.newContainerId(appAttemptId, 3);
+ Container container = mock(Container.class);
+ when(container.getId()).thenReturn(contId);
+ when(container.getNodeId()).thenReturn(nid);
+ when(container.getNodeHttpAddress()).thenReturn("localhost:0");
+ taImpl.handle(new TaskAttemptEvent(attemptId,
+ TaskAttemptEventType.TA_SCHEDULE));
+ taImpl.handle(new TaskAttemptDiagnosticsUpdateEvent(attemptId,
+ "Task got killed"));
+ assertFalse(
+ "InternalError occurred trying to handle TA_DIAGNOSTICS_UPDATE on
assigned task",
+ eventHandler.internalError);
+ }
+
+ @Test
+ public void testAppDiognosticEventOnNewTask() throws Exception {
+ ApplicationId appId = BuilderUtils.newApplicationId(1, 2);
+ ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(
+ appId, 0);
+ JobId jobId = MRBuilderUtils.newJobId(appId, 1);
+ TaskId taskId = MRBuilderUtils.newTaskId(jobId, 1, TaskType.MAP);
+ TaskAttemptId attemptId = MRBuilderUtils.newTaskAttemptId(taskId, 0);
+ Path jobFile = mock(Path.class);
+
+ MockEventHandler eventHandler = new MockEventHandler();
+ TaskAttemptListener taListener = mock(TaskAttemptListener.class);
+ when(taListener.getAddress()).thenReturn(
+ new InetSocketAddress("localhost", 0));
+
+ JobConf jobConf = new JobConf();
+ jobConf.setClass("fs.file.impl", StubbedFS.class, FileSystem.class);
+ jobConf.setBoolean("fs.file.impl.disable.cache", true);
+ jobConf.set(JobConf.MAPRED_MAP_TASK_ENV, "");
+ jobConf.set(MRJobConfig.APPLICATION_ATTEMPT_ID, "10");
+
+ TaskSplitMetaInfo splits = mock(TaskSplitMetaInfo.class);
+ when(splits.getLocations()).thenReturn(new String[] { "127.0.0.1" });
+
+ AppContext appCtx = mock(AppContext.class);
+ ClusterInfo clusterInfo = mock(ClusterInfo.class);
+ Resource resource = mock(Resource.class);
+ when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
+ when(clusterInfo.getMinContainerCapability()).thenReturn(resource);
+ when(resource.getMemory()).thenReturn(1024);
+
+ TaskAttemptImpl taImpl = new MapTaskAttemptImpl(taskId, 1, eventHandler,
+ jobFile, 1, splits, jobConf, taListener, mock(OutputCommitter.class),
+ mock(Token.class), new Credentials(), new SystemClock(), appCtx);
+
+ NodeId nid = BuilderUtils.newNodeId("127.0.0.1", 0);
+ ContainerId contId = BuilderUtils.newContainerId(appAttemptId, 3);
+ Container container = mock(Container.class);
+ when(container.getId()).thenReturn(contId);
+ when(container.getNodeId()).thenReturn(nid);
+ when(container.getNodeHttpAddress()).thenReturn("localhost:0");
+ taImpl.handle(new TaskAttemptDiagnosticsUpdateEvent(attemptId,
+ "Task got killed"));
+ assertFalse(
+ "InternalError occurred trying to handle TA_DIAGNOSTICS_UPDATE on
assigned task",
+ eventHandler.internalError);
+ }
+
+
public static class MockEventHandler implements EventHandler {
public boolean internalError;
