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From "Alex Newman (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-3852) ThriftServer leaks scanners
Date Mon, 09 May 2011 21:36:03 GMT

    [ https://issues.apache.org/jira/browse/HBASE-3852?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13030910#comment-13030910
] 

Alex Newman commented on HBASE-3852:
------------------------------------

Should we close scanners on disconnect from the thrift server?

> ThriftServer leaks scanners
> ---------------------------
>
>                 Key: HBASE-3852
>                 URL: https://issues.apache.org/jira/browse/HBASE-3852
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.90.2
>            Reporter: Jean-Daniel Cryans
>            Priority: Critical
>             Fix For: 0.92.0
>
>
> The scannerMap in ThriftServer relies on the user to clean it by closing the scanner.
If that doesn't happen, the ResultScanner will stay in the thrift server's memory and if any
pre-fetching was done, it will also start accumulating Results (with all their data).

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