[jira] [Commented] (HBASE-18784) Use of filesystem that requires hflush / hsync / append / etc should query outputstream capabilities

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HBASE-18784?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16427886#comment-16427886 ] 

Hadoop QA commented on HBASE-18784:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m  0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red}  0m  6s{color} | {color:red} HBASE-18784 does not apply to branch-1. Rebase required? Wrong Branch? See https://yetus.apache.org/documentation/0.7.0/precommit-patchnames for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HBASE-18784 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12896107/HBASE-18784-branch-1.v2.patch |
| Console output | https://builds.apache.org/job/PreCommit-HBASE-Build/12318/console |
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> Use of filesystem that requires hflush / hsync / append / etc should query outputstream capabilities
> ----------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-18784
>                 URL: https://issues.apache.org/jira/browse/HBASE-18784
>             Project: HBase
>          Issue Type: Improvement
>          Components: Filesystem Integration
>    Affects Versions: 1.4.0, 2.0.0-alpha-2
>            Reporter: Sean Busbey
>            Assignee: Sean Busbey
>            Priority: Major
>             Fix For: 1.5.0, 2.0.0
>
>         Attachments: HBASE-18784-branch-1.v2.patch, HBASE-18784.0.patch, HBASE-18784.1.patch, HBASE-18784.2.patch
>
>
> In places where we rely on the underlying filesystem holding up the promises of hflush/hsync (most importantly the WAL), we should use the new interfaces provided by HDFS-11644 to fail loudly when they are not present (e.g. on S3, on EC mounts, etc).



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