[KAFKA-6422] When enable trace level log in mirror maker, it will throw null pointer exception and the mirror maker will shutdown

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.10.0.0, 0.10.1.0, 0.10.2.0, 0.11.0.0, 0.11.0.1, 0.11.0.2
• Fix Version/s: 1.0.1, 1.1.0
• Component/s: tools
• Labels: easyfix
• Assignee: Xin Li
• Reporter: Xin Li
• Reviewer: Jason Gustafson
• Created: 04/Jan/18 17:31
• Updated: 08/Jan/18 23:06
• Resolved: 08/Jan/18 23:06

Description

https://github.com/apache/kafka/blob/0.10.0/core/src/main/scala/kafka/tools/MirrorMaker.scala#L414
when enable trace level log in mirror maker, if the message value is null, it will throw null pointer exception, and mirror maker will shutdown because of that.

Issue Links

• links to: GitHub Pull Request #4387