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Posted to issues@ignite.apache.org by "Eduard Shangareev (JIRA)" <ji...@apache.org> on 2019/02/12 13:11:00 UTC

[jira] [Commented] (IGNITE-9672) Move o.a.i.i.processors.cache.persistence.tree.io.PageMetaIO to metastore.

    [ https://issues.apache.org/jira/browse/IGNITE-9672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16766009#comment-16766009 ] 

Eduard Shangareev commented on IGNITE-9672:
-------------------------------------------

Looks good! [~dpavlov], could you assist with merge?

> Move o.a.i.i.processors.cache.persistence.tree.io.PageMetaIO to metastore.
> --------------------------------------------------------------------------
>
>                 Key: IGNITE-9672
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9672
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Alexei Scherbakov
>            Assignee: Ivan Daschinskiy
>            Priority: Major
>             Fix For: 2.8
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> We have in current implementation special meta page related to snapshot functionality.
> Meta page is stored in index partition.
> If index.bin is removed (for triggering index rebuild), all information is lost and incremental snapshot logic is broken.
> Solution: move snapshot metadata in metastore.



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