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From "Guanghao Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-18598) AsyncNonMetaRegionLocator use FIFO algorithm to get a candidate locate request
Date Wed, 16 Aug 2017 06:06:00 GMT

     [ https://issues.apache.org/jira/browse/HBASE-18598?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Guanghao Zhang updated HBASE-18598:
-----------------------------------
       Resolution: Fixed
     Hadoop Flags: Reviewed
    Fix Version/s: 2.0.0-alpha-2
                   3.0.0
           Status: Resolved  (was: Patch Available)

Pushed to master and branch-2. Thanks all for review.

> AsyncNonMetaRegionLocator use FIFO algorithm to get a candidate locate request
> ------------------------------------------------------------------------------
>
>                 Key: HBASE-18598
>                 URL: https://issues.apache.org/jira/browse/HBASE-18598
>             Project: HBase
>          Issue Type: Bug
>          Components: asyncclient
>            Reporter: Guanghao Zhang
>            Assignee: Guanghao Zhang
>            Priority: Minor
>             Fix For: 3.0.0, 2.0.0-alpha-2
>
>         Attachments: HBASE-18598-v1.patch, HBASE-18598-v2.patch, HBASE-18598-v2.patch
>
>
> {code}
> // TODO: use a better algorithm to send a request which is more likely to fetch a new
	
> // location.
> {code}
> After this issue, the AsyncNonMetaRegionLocator will use FIFO algorithm to get a candidate
locate request. Meanwhile, we will clear the completed requests before get a candidate.



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