[KAFKA-1891] MirrorMaker hides consumer exception - making troubleshooting challenging

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.9.0.0
• Assignee: Gwen Shapira
• Reporter: Gwen Shapira
• Created: 22/Jan/15 21:42
• Updated: 23/Jan/15 03:29
• Resolved: 23/Jan/15 03:29

Description

When MirrorMaker encounters an issue creating a consumer, it gives a generic "unable to create stream" error, while hiding the actual issue.

We should print the original exception too, so users can resolve whatever issue prevents MirrorMaker from creating a stream.