[KAFKA-12229] Fix flaky MirrorSourceConnectorTest.testRefreshTopicPartitionsTopicOnTargetFirst test

• Type: Test
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0
• Assignee: Luke Chen
• Reporter: Luke Chen
• Created: 21/Jan/21 01:37
• Updated: 09/Feb/21 09:06
• Resolved: 09/Feb/21 09:06

Description

Stacktrace

java.lang.NullPointerException at org.apache.kafka.connect.mirror.MirrorSourceConnector.listTopics(MirrorSourceConnector.java:348) at org.apache.kafka.connect.mirror.MirrorSourceConnector.findSourceTopicPartitions(MirrorSourceConnector.java:192) at org.apache.kafka.connect.mirror.MirrorSourceConnectorTest.testRefreshTopicPartitionsTopicOnTargetFirst(MirrorSourceConnectorTest.java:222)

 

Also happened in MirrorCheckpointConnectorTest.testFindConsumerGroups

Stacktrace

java.lang.NullPointerException at org.apache.kafka.connect.mirror.MirrorCheckpointConnector.listConsumerGroups(MirrorCheckpointConnector.java:158) at org.apache.kafka.connect.mirror.MirrorCheckpointConnectorTest.testFindConsumerGroups(MirrorCheckpointConnectorTest.java:89)

 

https://ci-builds.apache.org/job/Kafka/job/kafka-trunk-jdk11/415/testReport/junit/org.apache.kafka.connect.mirror/MirrorSourceConnectorTest/testRefreshTopicPartitionsTopicOnTargetFirst__/

Issue Links

• links to: GitHub Pull Request #9942