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https://issues.apache.org/jira/browse/HADOOP-18756?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Steve Loughran updated HADOOP-18756:
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Summary: CachingBlockManager to use AtomicBoolean for closed flag (was:
CachingBlockManager to use AtomicBoolean for closed fiag)
> CachingBlockManager to use AtomicBoolean for closed flag
> --------------------------------------------------------
>
> Key: HADOOP-18756
> URL: https://issues.apache.org/jira/browse/HADOOP-18756
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Affects Versions: 3.3.9
> Reporter: Steve Loughran
> Priority: Major
>
> the {{CachingBlockManager}} uses the boolean field {{closed)) in various
> operations, including a do/while loop. to ensure the flag is correctly
> updated across threads, it needs to move to an atomic boolean.
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