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Posted to jira@kafka.apache.org by GitBox <gi...@apache.org> on 2020/10/18 00:47:07 UTC

[GitHub] [kafka] ning2008wisc opened a new pull request #9451: MirrorMaker2 Exactly-once Semantics

ning2008wisc opened a new pull request #9451:
URL: https://github.com/apache/kafka/pull/9451


   KIP: https://cwiki.apache.org/confluence/display/KAFKA/KIP-656%3A+MirrorMaker2+Exactly-once+Semantics
   
   config to enable exactly-once (aka. transaction producer)
   ```
   primary->backup.transaction.producer.enabled: true
   primary->backup.topics: foo,bar,heartbeats
   topics: foo,bar,heartbeats
   primary.consumer.isolation.level: read_committed
   ```
   validation tool on k8s: https://github.com/ning2008wisc/kafka-producer-consumer-test
   
   TODO: (1) add unit test, (2) switch between `MirrorSinkConnector` and `MirrorSourceConnector` by config


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