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Posted to issues@ignite.apache.org by "Sergey Antonov (JIRA)" <ji...@apache.org> on 2018/10/18 09:14:00 UTC

[jira] [Assigned] (IGNITE-9926) Improve metada distribution speed in a scenario with concurrent updates for the same schema

     [ https://issues.apache.org/jira/browse/IGNITE-9926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sergey Antonov reassigned IGNITE-9926:
--------------------------------------

    Assignee: Sergey Antonov

> Improve metada distribution speed in a scenario with concurrent updates for the same schema
> -------------------------------------------------------------------------------------------
>
>                 Key: IGNITE-9926
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9926
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Alexei Scherbakov
>            Assignee: Sergey Antonov
>            Priority: Major
>             Fix For: 2.8
>
>
> If multiple threads start putting same object with non-existent schema in the cache simultaneously every update will trigger full propose-accept round trip in current implementation.
> Propose message should be send only for first update, others should wait for it's completion instead of sending messages for same schema.



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