Jiangjie Qin created KAFKA-2277:
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Summary: New producer treats requests to a disconnected broker as
acks=0.
Key: KAFKA-2277
URL: https://issues.apache.org/jira/browse/KAFKA-2277
Project: Kafka
Issue Type: Bug
Reporter: Jiangjie Qin
Assignee: Jiangjie Qin
Priority: Blocker
What happened is as below:
1. When Selector detected a disconnected node. It adds the node to disconnected
set.
2. NetworkClient.handleDisconnections() will add a response with null body in
to response list.
3. Sender.handleProduceResponse() treat empty response body as acks=0.
Messages are completed without being sent out.
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