Geoff Anderson created KAFKA-4088: ------------------------------------- Summary: Add regression check for KAFKA-4073 Key: KAFKA-4088 URL: https://issues.apache.org/jira/browse/KAFKA-4088 Project: Kafka Issue Type: Test Reporter: Geoff Anderson
The patch for KAFKA-4073 fixed an issue introduced in 0.10.0.1, it may be worth adding a regression test Ideally this would be a unit test, but it's not immediately clear how to do so since it's hard to produce a pre-0.10.0 message through the producer api in 0.10.0 If we were to write a system test, it would look something like: Setup: - Two small kafka clusters, 0.9.0.X (source), and 0.10.0.X (destination) - 0.9.0.X mirror maker from source to destination Produce messages with 0.9.X producer to source brokers. upgrade source brokers to 0.10.0.1 upgrade mirror maker to 0.10.0.1 (don't upgrade 0.9 producer) This should reveal the problem if run without the fix introduced in KAFKA-4073 -- This message was sent by Atlassian JIRA (v6.3.4#6332)