[ https://issues.apache.org/jira/browse/KAFKA-13030?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chia-Ping Tsai updated KAFKA-13030: ----------------------------------- Summary: FindCoordinators batching causes slow poll when requesting older broker (was: FindCoordinators batching make slow poll when requesting older broker) > FindCoordinators batching causes slow poll when requesting older broker > ----------------------------------------------------------------------- > > Key: KAFKA-13030 > URL: https://issues.apache.org/jira/browse/KAFKA-13030 > Project: Kafka > Issue Type: Improvement > Reporter: Chia-Ping Tsai > Assignee: Chia-Ping Tsai > Priority: Major > > https://github.com/apache/kafka/blob/trunk/clients/src/main/java/org/apache/kafka/clients/consumer/internals/AbstractCoordinator.java#L888 > {quote} > if (e instanceof NoBatchedFindCoordinatorsException) { > batchFindCoordinator = false; > clearFindCoordinatorFuture(); > lookupCoordinator(); > return; > } > {quote} > The current request future is NOT updated so it can't be completed until > timeout. It causes a slow poll when users first poll data from older broker. -- This message was sent by Atlassian Jira (v8.3.4#803005)