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https://issues.apache.org/jira/browse/YARN-1296?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu reassigned YARN-1296:
----------------------------
Assignee: Ted Yu
> schedulerAllocateTimer is accessed without holding samplerLock in
> ResourceSchedulerWrapper
> ------------------------------------------------------------------------------------------
>
> Key: YARN-1296
> URL: https://issues.apache.org/jira/browse/YARN-1296
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Ted Yu
> Priority: Minor
> Attachments: yarn-1296-v1.patch
>
>
> Here is related code:
> {code}
> public Allocation allocate(ApplicationAttemptId attemptId,
> List<ResourceRequest> resourceRequests,
> List<ContainerId> containerIds,
> List<String> strings, List<String> strings2) {
> if (metricsON) {
> final Timer.Context context = schedulerAllocateTimer.time();
> {code}
> samplerLock should be used to guard the access.
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