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Kirk True updated KAFKA-15548: ------------------------------ Priority: Major (was: Blocker) > Ensure all resources created by the Consumer are close()-ed properly > -------------------------------------------------------------------- > > Key: KAFKA-15548 > URL: https://issues.apache.org/jira/browse/KAFKA-15548 > Project: Kafka > Issue Type: Sub-task > Components: clients, consumer > Reporter: Philip Nee > Assignee: Philip Nee > Priority: Major > Labels: consumer-threading-refactor, kip-848, > kip-848-client-support, kip-848-e2e, kip-848-preview > > Upon closing of the {{Consumer}} we need to: > # Complete pending commits > # Revoke assignment (Note that the revocation involves stop fetching, > committing offsets if auto-commit enabled and invoking the > onPartitionsRevoked callback) > # Send the last GroupConsumerHeartbeatRequest with epoch = -1 to leave the > group (or -2 if static member) > # Close any fetch sessions on the brokers > # Poll the NetworkClient to complete pending I/O > There is a mechanism introduced in PR > [14406|https://github.com/apache/kafka/pull/14406] that allows for performing > network I/O on shutdown. The new method > {{DefaultBackgroundThread.runAtClose()}} will be executed when > {{Consumer.close()}} is invoked. -- This message was sent by Atlassian Jira (v8.20.10#820010)