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Neha Narkhede commented on KAFKA-554: ------------------------------------- I'm a little late to this review and seems like trunk has moved a lot. Will probably just wait for the rebased version. > Move all per-topic configuration into ZK and add to the CreateTopicCommand > -------------------------------------------------------------------------- > > Key: KAFKA-554 > URL: https://issues.apache.org/jira/browse/KAFKA-554 > Project: Kafka > Issue Type: New Feature > Reporter: Jay Kreps > Labels: project > Fix For: 0.8.1 > > Attachments: KAFKA-554-v1.patch > > > We have a number of per-topic configurations that control message retention > and flush interval. Here is the list of properties I find in KafkaConfig that > appear to be per-topic: > topic.log.file.size > topic.log.roll.hours > topic.log.retention.hours > topic.log.retention.size > topic.flush.intervals.ms > Currently we specify these in server.properties. This is not a good solution > as it requires a rolling bounce of the cluster to make a change, which just > doesn't scale to having hundreds of topics. Also the map encoded in a CSV > string is kind of hacky. > We should move these into ZK in some kind of JSON blob that allows easily > adding new per-topic configs and we should remove these from > server.properties. > It would be good to start with a wiki design and get consensus on that first. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira