[jira] [Updated] (HBASE-6071) getRegionServerWithRetires, should log unsuccessful attempts and exceptions.

["Igal Shilman (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-6071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Igal Shilman updated HBASE-6071:
--------------------------------

    Attachment: lease-exception.txt

We've managed to catch another lease exception, this time with the patched client. Attaching the relevant bits from the logs (client & region server).
                
> getRegionServerWithRetires, should log unsuccessful attempts and exceptions.
> ----------------------------------------------------------------------------
>
>                 Key: HBASE-6071
>                 URL: https://issues.apache.org/jira/browse/HBASE-6071
>             Project: HBase
>          Issue Type: Improvement
>          Components: client, ipc
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Igal Shilman
>            Priority: Minor
>              Labels: client, ipc
>         Attachments: HBASE-6071.patch, HBASE-6071.v2.patch, HBASE-6071.v3.patch, HConnectionManager_HBASE-6071-0.90.0.patch, lease-exception.txt
>
>
> HConnectionImplementation.getRegionServerWithRetries might terminate w/ an exception different then a DoNotRetryIOException, thus silently drops exceptions from previous attempts.
> [~ted_yu] suggested ([here|http://mail-archives.apache.org/mod_mbox/hbase-user/201205.mbox/%3CCAFebPXBq9V9BVdzRTNr-MB3a1Lz78SZj6gvP6On0b%2Bajt9StAg%40mail.gmail.com%3E]) adding a log message inside the catch block describing the exception type and details.

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