[jira] [Commented] (HBASE-17402) TestAsyncTableScan sometimes hangs

["Guanghao Zhang (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HBASE-17402?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15853938#comment-15853938 ] 

Guanghao Zhang commented on HBASE-17402:
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Only need to import static java.util.stream.Collectors.toList?

+1 for others. Let's see the Hadoop QA result.

> TestAsyncTableScan sometimes hangs
> ----------------------------------
>
>                 Key: HBASE-17402
>                 URL: https://issues.apache.org/jira/browse/HBASE-17402
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Client
>    Affects Versions: 2.0.0
>            Reporter: Duo Zhang
>            Assignee: Duo Zhang
>             Fix For: 2.0.0
>
>         Attachments: HBASE-17402.patch
>
>
> It may hang in the setUp method. Never seen this in jenkins build but it happens several times locally. I think the problem is inAsyncNonMetaRegionLocator where we have a logic to limit the concurrecy of request to meta table.
> Open a issue here, will dig more later.



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