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Posted to issues@flink.apache.org by "Robert Metzger (JIRA)" <ji...@apache.org> on 2019/02/28 16:15:00 UTC

[jira] [Updated] (FLINK-11254) Unify serialization format of savepoint for switching state backends

     [ https://issues.apache.org/jira/browse/FLINK-11254?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Metzger updated FLINK-11254:
-----------------------------------
    Component/s: Runtime / State Backends

> Unify serialization format of savepoint for switching state backends
> --------------------------------------------------------------------
>
>                 Key: FLINK-11254
>                 URL: https://issues.apache.org/jira/browse/FLINK-11254
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / State Backends
>    Affects Versions: 1.7.1
>            Reporter: Congxian Qiu(klion26)
>            Assignee: Congxian Qiu(klion26)
>            Priority: Major
>
> For the current version, the serialization formats of savepoint between HeapKeyedStateBackend and RocksDBStateBackend are different, so we can not switch state backend when using savepoint. We should unify the serialization formats of the savepoint to support state backend switch.



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