[HBASE-6338] Cache Method in RPC handler

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 0.94.3
• Assignee: Unassigned
• Reporter: Lijin Bin
• Created: 06/Jul/12 09:22
• Updated: 13/Jun/22 17:00
• Resolved: 16/Nov/16 21:59

Description

Every call in rpc handler a Method will be created, if we cache the method will improve a little.
I test with 0.90, Average Class.getMethod(String name, Class... parameterTypes) cost 4780 ns , if we cache it cost 2620 ns.