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https://issues.apache.org/jira/browse/HBASE-1418?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Clint Morgan updated HBASE-1418:
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Attachment: 1418-trunk-v2.patch
Ok, seems pretty doable to subclass HLog and isolate my changes. This patch is
part of the way there, but not ready yet...
> 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
> Assignee: Clint Morgan
> Fix For: 0.20.0
>
> Attachments: 1418-0.19-v2.diff, 1418-0.19-v3.diff, 1418-0.19.diff,
> 1418-trunk-v2.patch, 1418-trunk.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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