[BOOKKEEPER-453] Extract commonality from MultiplexSubscribeResponseHandler and SimpleSubscribeResponseHandler and put into an abstract class

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.2.0
• Component/s: hedwig-client, hedwig-server
• Assignee: Sijie Guo
• Reporter: Ivan Kelly
• Created: 02/Nov/12 16:24
• Updated: 13/Feb/13 15:46
• Resolved: 07/Dec/12 11:22

Description

SimpleSubscribeResponseHandler seems to be a special case of MultiplexSubscribeResponseHandler (i.e, a multiplex subscribe response handler with only one topic subscriber).

It would be good to take advantage of this to reduce future maintenance costs.