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Posted to issues@trafodion.apache.org by "Sean Broeder (JIRA)" <ji...@apache.org> on 2016/07/19 00:15:20 UTC

[jira] [Resolved] (TRAFODION-1935) TransactionManager retries needlessly when an UnknownTransactionException is caught

     [ https://issues.apache.org/jira/browse/TRAFODION-1935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Broeder resolved TRAFODION-1935.
-------------------------------------
    Resolution: Fixed

> TransactionManager retries needlessly when an UnknownTransactionException is caught
> -----------------------------------------------------------------------------------
>
>                 Key: TRAFODION-1935
>                 URL: https://issues.apache.org/jira/browse/TRAFODION-1935
>             Project: Apache Trafodion
>          Issue Type: Bug
>          Components: dtm
>            Reporter: Sean Broeder
>            Assignee: Sean Broeder
>
> In doPrepareX the the TransactionManager catches and retries UnknownTransactionExceptions thrown by the regions.  This is pointless because regions that don't know about a transaction will never learn about it through a prepare message retry.  Instead, we should catch a generic excpetion, look to see if it's an UnknownTransactionException, throw it if it is, otherwise retry.



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