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Posted to issues@flink.apache.org by "Gyula Fora (JIRA)" <ji...@apache.org> on 2016/08/24 10:02:20 UTC

[jira] [Assigned] (FLINK-4471) Rocks backend fully async snapshot restore fails with custom serializers

     [ https://issues.apache.org/jira/browse/FLINK-4471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gyula Fora reassigned FLINK-4471:
---------------------------------

    Assignee: Gyula Fora

> Rocks backend fully async snapshot restore fails with custom serializers
> ------------------------------------------------------------------------
>
>                 Key: FLINK-4471
>                 URL: https://issues.apache.org/jira/browse/FLINK-4471
>             Project: Flink
>          Issue Type: Bug
>          Components: State Backends, Checkpointing, Streaming
>    Affects Versions: 1.1.0
>            Reporter: Gyula Fora
>            Assignee: Gyula Fora
>            Priority: Critical
>
> The StateDescriptor is not deserialized with the usercode classloader. This makes restore fail with NoClassDefFound error if the user uses custom type serializers:
> https://github.com/apache/flink/blob/master/flink-contrib/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBStateBackend.java#L583



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