[KAFKA-1143] Consumer should cache topic partition info

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Assignee: Guozhang Wang
• Reporter: Guozhang Wang
• Created: 22/Nov/13 20:41
• Updated: 03/Aug/16 20:59
• Resolved: 03/Aug/16 20:59

Description

So that

1. It can check if rebalances are necessary when topic/partition watcher fires (they can be triggered for state change event even the data does not change at all).

2. Rebalance does not need to read again from ZK.