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Posted to issues@flink.apache.org by "Aljoscha Krettek (JIRA)" <ji...@apache.org> on 2017/10/02 08:23:00 UTC

[jira] [Closed] (FLINK-7700) State merging in RocksDB backend leaves old state

     [ https://issues.apache.org/jira/browse/FLINK-7700?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aljoscha Krettek closed FLINK-7700.
-----------------------------------
    Resolution: Fixed

Fixed on release-1.3 in
31cd6db6a7d2f7d78aa05f6ff5fc82abbc79d042
e0bd8c060da01e5defe528964bf638868cbc13d5
b0a7c091856aa2a99715a9fddcc801f660414cfd

Fixed on master in
93456ff7c51a7184c385ce0326a8e190ecc9348b
c6918564f7c40730791b9d35d3703e3ba9fee385
ce0f83e20ace522441b293f8bd82062d1adeee0e

> State merging in RocksDB backend leaves old state
> -------------------------------------------------
>
>                 Key: FLINK-7700
>                 URL: https://issues.apache.org/jira/browse/FLINK-7700
>             Project: Flink
>          Issue Type: Bug
>          Components: State Backends, Checkpointing
>    Affects Versions: 1.4.0, 1.3.2
>            Reporter: Aljoscha Krettek
>            Assignee: Aljoscha Krettek
>            Priority: Blocker
>             Fix For: 1.4.0, 1.3.3
>
>
> {{RocksDBAggregatingState.mergeNamespaces(...)}}, {{RocksDBReducingState.mergeNamespaces(...)}}, and {{RocksDBListState.mergeNamespaces(...)}} don't remove state from the old location when merging. This means that merged state will never be cleaned up and will accumulate.



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