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https://issues.apache.org/jira/browse/HDFS-8899?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14744757#comment-14744757
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Rakesh R commented on HDFS-8899:
--------------------------------
Thank you [~zhz], [~hitliuyi], [~walter.k.su] for the reviews. Attached another
patch addressing the comments, please take a look at it again.
bq. Maybe we can create a threadpool with corePoolSize is 2, and
maximumPoolSize is 8?
Done.
bq. DN doesn't recover EC block all the time. It should be
allowCoreThreadTimeOut(true). And need a good thread name for better diagnosis .
Done. Named the thread : {{stripedBlockRecovery-%d}}
> Erasure Coding: use threadpool for EC recovery tasks
> ----------------------------------------------------
>
> Key: HDFS-8899
> URL: https://issues.apache.org/jira/browse/HDFS-8899
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Rakesh R
> Assignee: Rakesh R
> Attachments: HDFS-8899-HDFS-7285-01.patch,
> HDFS-8899-HDFS-7285-02.patch, HDFS-8899-HDFS-7285-merge-00.patch
>
>
> The idea is to use threadpool for processing erasure coding recovery tasks at
> the datanode.
> {code}
> new Daemon(new ReconstructAndTransferBlock(recoveryInfo)).start();
> {code}
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