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ASF GitHub Bot commented on KAFKA-5283: --------------------------------------- GitHub user hachikuji opened a pull request: https://github.com/apache/kafka/pull/3183 KAFKA-5283: Handle producer epoch/sequence overflow by wrapping around You can merge this pull request into a Git repository by running: $ git pull https://github.com/hachikuji/kafka KAFKA-5283 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/3183.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #3183 ---- commit 1b92d3958a50fff256262bcf6c3cf4b5747fb580 Author: Jason Gustafson <ja...@confluent.io> Date: 2017-05-31T20:16:04Z KAFKA-5283: Handle producer epoch/sequence overflow by wrapping around ---- > Update clients and server code to make sure that epoch and sequence numbers > wrap around > --------------------------------------------------------------------------------------- > > Key: KAFKA-5283 > URL: https://issues.apache.org/jira/browse/KAFKA-5283 > Project: Kafka > Issue Type: Sub-task > Components: clients, core, producer > Reporter: Apurva Mehta > Assignee: Jason Gustafson > Priority: Blocker > Labels: exactly-once > Fix For: 0.11.0.0 > > > The design doc mentions that the epoch and sequence numbers will wrap around. > However, the current client and server code (on the producer, in the > `ProducerIdMapping` class, in the transaction coordinator) does not do this. > Once all the pieces are in place we should go through and make sure that the > handling of sequence numbers and epoch is consistent across the board. Would > be good to add a system or integration test for this as well, if possible. -- This message was sent by Atlassian JIRA (v6.3.15#6346)