Dong Lin created KAFKA-4735:
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Summary: Fix deadlock issue during MM shutdown
Key: KAFKA-4735
URL: https://issues.apache.org/jira/browse/KAFKA-4735
Project: Kafka
Issue Type: Bug
Reporter: Dong Lin
Assignee: Dong Lin
In https://issues.apache.org/jira/browse/KAFKA-4521 we fixed a potential
message reorder bug in MM. However, the patch introduced another bug that can
cause deadlock during MM shutdown. The deadlock will happen if zookeeper
listener thread call requestAndWaitForCommit() after MirrorMaker thread has
already exited loop of consuming and producing messages.
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