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Till Rohrmann commented on FLINK-21138: --------------------------------------- Thanks for reporting this issue [~mproch]. Could you give a short example illustrating the problem? Maybe you have the problematic job already in some repository. > KvStateServerHandler is not invoked with user code classloader > -------------------------------------------------------------- > > Key: FLINK-21138 > URL: https://issues.apache.org/jira/browse/FLINK-21138 > Project: Flink > Issue Type: Bug > Components: Runtime / Queryable State > Affects Versions: 1.11.2 > Reporter: Maciej Prochniak > Priority: Major > > When using e.g. custom Kryo serializers user code classloader has to be set > as context classloader during invocation of methods such as > TypeSerializer.duplicat() > KvStateServerHandler does not do this, which leads to exceptions like > ClassNotFound etc. -- This message was sent by Atlassian Jira (v8.3.4#803005)