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Posted to jira@kafka.apache.org by GitBox <gi...@apache.org> on 2020/04/30 16:12:57 UTC

[GitHub] [kafka] nizhikov opened a new pull request #8592: KAFKA-3184: Add Checkpoint for In-memory State Store

nizhikov opened a new pull request #8592:
URL: https://github.com/apache/kafka/pull/8592


   Persistent mode for InMemoryKeyValueStore.
   If persistent mode is enabled then:
   
     * checkpoint thread started on `KeyValueStore#init`
     * every `InMemoryKeyValueStore#COUNT_FLUSH_TO_STORE` flush execution copy of the `InMemoryKeyValueStore#map` passed to checkpoint thread.
     * checkpoint thread persists data every time it sees new instance of `InMemoryKeyValueStore#map`.
     * persisted data are loaded on `KeyValueStore#init`.
   ### Committer Checklist (excluded from commit message)
   - [ ] Verify design and implementation 
   - [ ] Verify test coverage and CI build status
   - [ ] Verify documentation (including upgrade notes)
   


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[GitHub] [kafka] nizhikov commented on pull request #8592: KAFKA-3184: Add Checkpoint for In-memory State Store

Posted by GitBox <gi...@apache.org>.
nizhikov commented on pull request #8592:
URL: https://github.com/apache/kafka/pull/8592#issuecomment-623399649


   retest this please
   
   


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[GitHub] [kafka] nizhikov removed a comment on pull request #8592: KAFKA-3184: Add Checkpoint for In-memory State Store

Posted by GitBox <gi...@apache.org>.
nizhikov removed a comment on pull request #8592:
URL: https://github.com/apache/kafka/pull/8592#issuecomment-623398837


   retest this please
   
   


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[GitHub] [kafka] nizhikov commented on pull request #8592: KAFKA-3184: Add Checkpoint for In-memory State Store

Posted by GitBox <gi...@apache.org>.
nizhikov commented on pull request #8592:
URL: https://github.com/apache/kafka/pull/8592#issuecomment-624815018


   retest this please
   
   


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[GitHub] [kafka] nizhikov edited a comment on pull request #8592: KAFKA-3184: Add Checkpoint for In-memory State Store

Posted by GitBox <gi...@apache.org>.
nizhikov edited a comment on pull request #8592:
URL: https://github.com/apache/kafka/pull/8592#issuecomment-623398837


   failure unrelated


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[GitHub] [kafka] nizhikov commented on pull request #8592: KAFKA-3184: Add Checkpoint for In-memory State Store

Posted by GitBox <gi...@apache.org>.
nizhikov commented on pull request #8592:
URL: https://github.com/apache/kafka/pull/8592#issuecomment-623993236


   retest this please
   
   


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[GitHub] [kafka] nizhikov edited a comment on pull request #8592: KAFKA-3184: Add Checkpoint for In-memory State Store

Posted by GitBox <gi...@apache.org>.
nizhikov edited a comment on pull request #8592:
URL: https://github.com/apache/kafka/pull/8592#issuecomment-623398837


   retest this please
   
   


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[GitHub] [kafka] nizhikov commented on pull request #8592: KAFKA-3184: Add Checkpoint for In-memory State Store

Posted by GitBox <gi...@apache.org>.
nizhikov commented on pull request #8592:
URL: https://github.com/apache/kafka/pull/8592#issuecomment-623398837


   retest this 


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