azagrebin commented on issue #7320: [FLINK-11171] Avoid concurrent usage of StateSnapshotTransformer URL: https://github.com/apache/flink/pull/7320#issuecomment-448294733 At the moment `TtlStateSnapshotTransformer` contains non-thread safe `DataInputDeserializer`. `DataInputDeserializer.setBuffer` is called concurrently in `deserializeTs` which messes with the `DataInputDeserializer.buffer` field.
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