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https://issues.apache.org/jira/browse/HDFS-4106?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Suresh Srinivas updated HDFS-4106:
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Component/s: test
name-node
> BPServiceActor#lastHeartbeat, lastBlockReport and lastDeletedReport should be
> declared as volatile
> --------------------------------------------------------------------------------------------------
>
> Key: HDFS-4106
> URL: https://issues.apache.org/jira/browse/HDFS-4106
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: name-node, test
> Affects Versions: 3.0.0
> Reporter: Jing Zhao
> Assignee: Jing Zhao
> Priority: Minor
> Fix For: 3.0.0
>
> Attachments: HDFS-4106-trunk.001.patch, HDFS-4106-trunk.002.patch
>
>
> All these variables may be assigned/read by a testing thread (through
> BPServiceActor#triggerXXX) while also assigned/read by the actor thread. Thus
> they should be declared as volatile to make sure the "happens-before"
> consistency.
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