[jbossts-issues] [JBoss JIRA] (JBTM-1511) Dynamic 1PC optimisation

Mark Little (JIRA) jira-events at lists.jboss.org
Wed Mar 6 16:52:56 EST 2013

    [ https://issues.jboss.org/browse/JBTM-1511?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12759208#comment-12759208 ] 

Mark Little commented on JBTM-1511:

I've added a configurable option in CoordinatorMBean which makes this option enabled by default for Narayana root but can be changed if we have to back port for EAP. The QA configuration class disables this so that the tests can run unmodified.
> Dynamic 1PC optimisation
> ------------------------
>                 Key: JBTM-1511
>                 URL: https://issues.jboss.org/browse/JBTM-1511
>             Project: JBoss Transaction Manager
>          Issue Type: Feature Request
>      Security Level: Public(Everyone can see) 
>          Components: Transaction Core
>    Affects Versions: 4.17.3
>            Reporter: Mark Little
>            Assignee: Mark Little
>             Fix For: 5.0.0.M2
> If the first N-1 participants in the intentions list return read-only, then we can call commitOnePhase on the last resource, bypassing prepare and writing of the log.
> Note: this has been on the todo list for years. Time to do it.

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