curcur commented on pull request #15420: URL: https://github.com/apache/flink/pull/15420#issuecomment-867338299
Need to discuss offline: I want to understand a bit more about the relationship between `ChangelogStateBackendHandle` `ChangelogStateHandle` and normal `KeyedStateHandle` 1). Each ChangelogStateHandle one task? 2). ChangelogStateBackendHandle multiple tasks? 3). shared registry should be registered through `ChangelogStateBackendHandle`? then why "ChangelogStateHandle" also implement the register function. In what case it is used? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org