[
https://issues.apache.org/jira/browse/HDFS-5024?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jing Zhao updated HDFS-5024:
----------------------------
Resolution: Fixed
Fix Version/s: 2.1.0-beta
Hadoop Flags: Reviewed
Status: Resolved (was: Patch Available)
Thanks Arpit and Chris! I've committed this to trunk, branch-2 and
branch-2.1-beta.
> Make DatanodeProtocol#commitBlockSynchronization idempotent
> -----------------------------------------------------------
>
> Key: HDFS-5024
> URL: https://issues.apache.org/jira/browse/HDFS-5024
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 3.0.0, 2.1.0-beta
> Reporter: Arpit Agarwal
> Assignee: Arpit Agarwal
> Fix For: 2.1.0-beta
>
> Attachments: HDFS-5024.001.patch, HDFS-5024.002.patch,
> HDFS-5024.003.patch, HDFS-5024.004.patch, HDFS-5024.005.patch,
> HDFS-5024.006.patch
>
>
> commitBlockSynchronization is not idempotent (repeated invocations with the
> same arguments will throw an exception). By making it Idempotent we can
> remove the requirement to track invocations using the retry cache.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
