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MAPREDUCE-3345. Fixed a race condition in ResourceManager that was causing TestContainerManagerSecurity to fail sometimes. Contributed by Hitesh Shah.

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1199144 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli 2011-11-08 07:55:51 +00:00
parent 9fe9f42c8f
commit 80cc8e9486
3 changed files with 30 additions and 20 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -89,6 +89,9 @@ Release 0.23.1 - Unreleased
MAPREDUCE-3342. Fixed JobHistoryServer to also show the job's queue MAPREDUCE-3342. Fixed JobHistoryServer to also show the job's queue
name. (Jonathan Eagles via vinodkv) name. (Jonathan Eagles via vinodkv)
MAPREDUCE-3345. Fixed a race condition in ResourceManager that was causing
TestContainerManagerSecurity to fail sometimes. (Hitesh Shah via vinodkv)
Release 0.23.0 - 2011-11-01 Release 0.23.0 - 2011-11-01
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

5
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
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@ -595,8 +595,13 @@ public void transition(RMAppAttemptImpl appAttempt,
AM_CONTAINER_PRIORITY, "*", appAttempt.submissionContext AM_CONTAINER_PRIORITY, "*", appAttempt.submissionContext
.getAMContainerSpec().getResource(), 1); .getAMContainerSpec().getResource(), 1);
Allocation amContainerAllocation =
appAttempt.scheduler.allocate(appAttempt.applicationAttemptId, appAttempt.scheduler.allocate(appAttempt.applicationAttemptId,
Collections.singletonList(request), EMPTY_CONTAINER_RELEASE_LIST); Collections.singletonList(request), EMPTY_CONTAINER_RELEASE_LIST);
if (amContainerAllocation != null
&& amContainerAllocation.getContainers() != null) {
assert(amContainerAllocation.getContainers().size() == 0);
}
} }
} }

2
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
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@ -236,6 +236,7 @@ public Allocation allocate(
RMContainerEventType.RELEASED); RMContainerEventType.RELEASED);
} }
synchronized (application) {
if (!ask.isEmpty()) { if (!ask.isEmpty()) {
LOG.debug("allocate: pre-update" + LOG.debug("allocate: pre-update" +
" applicationId=" + applicationAttemptId + " applicationId=" + applicationAttemptId +
@ -259,6 +260,7 @@ public Allocation allocate(
application.pullNewlyAllocatedContainers(), application.pullNewlyAllocatedContainers(),
application.getHeadroom()); application.getHeadroom());
} }
}
private SchedulerApp getApplication( private SchedulerApp getApplication(
ApplicationAttemptId applicationAttemptId) { ApplicationAttemptId applicationAttemptId) {