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Posted to hdfs-issues@hadoop.apache.org by "Manoj Govindassamy (JIRA)" <ji...@apache.org> on 2017/04/29 00:20:04 UTC
[jira] [Comment Edited] (HDFS-11718) DFSStripedOutputStream
hsync/hflush should not throw UnsupportedOperationException
[ https://issues.apache.org/jira/browse/HDFS-11718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15989626#comment-15989626 ]
Manoj Govindassamy edited comment on HDFS-11718 at 4/29/17 12:19 AM:
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Thanks for the review and commit help [~eddyxu].
[~andrew.wang], I believe this fix needs to be committed to trunk also. Please confirm.
was (Author: manojg):
[~andrew.wang], I believe this fix needs to be committed to trunk also. Please confirm.
> DFSStripedOutputStream hsync/hflush should not throw UnsupportedOperationException
> ----------------------------------------------------------------------------------
>
> Key: HDFS-11718
> URL: https://issues.apache.org/jira/browse/HDFS-11718
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: erasure-coding
> Affects Versions: 3.0.0-alpha1
> Reporter: Manoj Govindassamy
> Assignee: Manoj Govindassamy
> Priority: Blocker
> Labels: hdfs-ec-3.0-must-do
> Fix For: 3.0.0-alpha3
>
> Attachments: HDFS-11644.01.patch, HDFS-11718.01.patch
>
>
> This is a clone bug of HDFS-11644 to provide a quick fix while a proper fix is being discussed and developed. The quick fix here would be to just turn {{DFSStripedOutputStream#hsync()/hflush()}} as a no-op instead of throwing UnsupportedOperationException.
> {code}
> @Override
> public void hflush() {
> throw new UnsupportedOperationException();
> }
> @Override
> public void hsync() {
> throw new UnsupportedOperationException();
> }
> {code}
> For more details please refer to the comments in HDFS-11644.
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