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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-19299) Assert only one Connection is constructed when calculating splits in a MultiTableInputFormat
Date Sun, 19 Nov 2017 05:59:00 GMT

    [ https://issues.apache.org/jira/browse/HBASE-19299?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16258344#comment-16258344
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Hudson commented on HBASE-19299:
--------------------------------

FAILURE: Integrated in Jenkins build HBase-Trunk_matrix #4079 (See [https://builds.apache.org/job/HBase-Trunk_matrix/4079/])
HBASE-19299 Assert only one Connection is constructed when calculating (stack: rev b4fbf5fe18bc9247106f674580666096fd34d3fa)
* (add) hbase-mapreduce/src/test/java/org/apache/hadoop/hbase/mapreduce/TestMultiTableInputFormatBase.java


> Assert only one Connection is constructed when calculating splits in a MultiTableInputFormat
> --------------------------------------------------------------------------------------------
>
>                 Key: HBASE-19299
>                 URL: https://issues.apache.org/jira/browse/HBASE-19299
>             Project: HBase
>          Issue Type: Test
>          Components: test
>            Reporter: stack
>            Assignee: stack
>            Priority: Minor
>             Fix For: 3.0.0
>
>         Attachments: 0002-HBASE-19299-Assert-only-one-Connection-is-constructe.patch
>
>
> Small test that verifies only one Connection made when calculating splits. We used to
put up one per Table until recently and before that, a Connection per table per split which
put a heavy load on hbase;meta. Here is a test to ensure we don't go back to the bad-old-days.



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