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From "Vladimir Ozerov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (IGNITE-8906) SQL TX: Immediate rollback for Near transactions during topology changing.
Date Thu, 16 Aug 2018 15:22:00 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-8906?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vladimir Ozerov updated IGNITE-8906:
------------------------------------
    Component/s: mvcc

> SQL TX: Immediate rollback for Near transactions during topology changing.
> --------------------------------------------------------------------------
>
>                 Key: IGNITE-8906
>                 URL: https://issues.apache.org/jira/browse/IGNITE-8906
>             Project: Ignite
>          Issue Type: Improvement
>          Components: mvcc, sql
>            Reporter: Roman Kondakov
>            Assignee: Roman Kondakov
>            Priority: Major
>              Labels: mvcc
>
> At the moment all near transaction that was active during PME, but hadn't locked topology
(i.e. read transactions), are marked as rollback only in GridDhtPartitionsExchangeFuture#onDone.
But it is better to stop transaction execution immediately to prevent useless updates. 



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