Yu Li created FLINK-12066: ----------------------------- Summary: Remove StateSerializerProvider field in keyed state backend Key: FLINK-12066 URL: https://issues.apache.org/jira/browse/FLINK-12066 Project: Flink Issue Type: Improvement Components: Runtime / State Backends Reporter: Yu Li Assignee: Yu Li Fix For: 1.9.0
As mentioned in [PR review of FLINK-10043|https://github.com/apache/flink/pull/7674#discussion_r257630962] with Stefan and offline discussion with Gordon, after the refactoring work serializer passed to {{RocksDBKeyedStateBackend}} constructor is a final one, thus the {{StateSerializerProvider}} field is no longer needed. For {{HeapKeyedStateBackend}}, the only thing stops us to pass a final serializer is the circle dependency between the backend and {{HeapRestoreOperation}}, and we aim to decouple them by introducing a new {{HeapInternalKeyContext}} as the bridge. More details please refer to the coming PR. -- This message was sent by Atlassian JIRA (v7.6.3#76005)