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From "Eduard Shangareev (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-5852) Cache affinity should be calculated wrt baseline topology
Date Tue, 17 Oct 2017 15:51:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-5852?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16207817#comment-16207817
] 

Eduard Shangareev commented on IGNITE-5852:
-------------------------------------------

Now there is the bug - if we are already active, we will call callbacks for activation in
any case.
It causes to 2, 3 ... Checkpointers per node.

> Cache affinity should be calculated wrt baseline topology
> ---------------------------------------------------------
>
>                 Key: IGNITE-5852
>                 URL: https://issues.apache.org/jira/browse/IGNITE-5852
>             Project: Ignite
>          Issue Type: New Feature
>          Components: persistence
>    Affects Versions: 2.1
>            Reporter: Alexey Goncharuk
>            Assignee: Ilya Lantukh
>              Labels: IEP-4
>             Fix For: 2.4
>
>
> After we have an API for baseline topology management, we need to provide a way to operate
when real topology differs from the baseline. To facilitate this, we need to calculate the
affinity on the set of nodes which is an intersection of the baseline topology and current
topology



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