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From "Clint Morgan (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-1418) Transacitonal improvments and fixes
Date Wed, 13 May 2009 19:54:46 GMT

     [ https://issues.apache.org/jira/browse/HBASE-1418?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Clint Morgan updated HBASE-1418:
--------------------------------

    Attachment: 1418-0.19.diff

patch for 0.19 branch. Will revisit trunk shortly.

> Transacitonal improvments and fixes
> -----------------------------------
>
>                 Key: HBASE-1418
>                 URL: https://issues.apache.org/jira/browse/HBASE-1418
>             Project: Hadoop HBase
>          Issue Type: Improvement
>          Components: client, regionserver
>            Reporter: Clint Morgan
>             Fix For: 0.19.2
>
>         Attachments: 1418-0.19.diff
>
>
> A number of improvements and fixes to the transactional server:
> - Use a lease listener to detect and remove dead transactions
> - Handle splitting/closing during transactions
> - improve 2-phase commit protocol to save some traffic for read only commits
> - expose as a JTA resource so we can work with other transactional resources
> - additional logging

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