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From "Clint Morgan (JIRA)" <j...@apache.org>
Subject [jira] Created: (HBASE-1418) Transacitonal improvments and fixes
Date Wed, 13 May 2009 19:18:46 GMT
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


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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