[KAFKA-433] ensurePartitionLeaderOnThisBroker should not access ZK

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 0.8.0
• Fix Version/s: 0.8.0
• Component/s: core
• Labels: optimization
• Assignee: Jun Rao
• Reporter: Jun Rao
• Created: 01/Aug/12 16:22
• Updated: 21/Aug/12 17:27
• Resolved: 21/Aug/12 17:27

Description

ensurePartitionLeaderOnThisBroker() is called for each produce and fetch request. So, it shouldn't check leadership assignment form ZK. Instead, it should read from the in-memory cache.