poorbarcode opened a new pull request, #20567: URL: https://github.com/apache/pulsar/pull/20567
### Motivation When the `replicator.producer` retries to start<sup>[1]</sup> the topic close<sup>[2]</sup> executed concurrently, there is an orphan replicator after this topic is closed. You can reproduce by the test `testRetryStartProducerStoppedByTopicRemove ` | time | `restart producer of a replicator` | `topic.close` | | --- | --- | --- | | 1 | Compare and set state: `Starting -> Stopped` | | 2 | Add a delay task to try to start the producer again | | 3 | | Close topic | | 4 | The delayed task executed | | 5 | If fail, retry again and loop | **[1]**: https://github.com/apache/pulsar/blob/master/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/AbstractReplicator.java#L151 **[2]**: https://github.com/apache/pulsar/blob/master/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/AbstractReplicator.java#L163 ### Modifications If the topic was already closed, stop to retry. ### Documentation <!-- DO NOT REMOVE THIS SECTION. CHECK THE PROPER BOX ONLY. --> - [ ] `doc` <!-- Your PR contains doc changes. --> - [ ] `doc-required` <!-- Your PR changes impact docs and you will update later --> - [x] `doc-not-needed` <!-- Your PR changes do not impact docs --> - [ ] `doc-complete` <!-- Docs have been already added --> ### Matching PR in forked repository PR in forked repository: x -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
