[TWILL-38] RewatchOnExpireZKClient should not add a wrapped watcher if the input watcher is null

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.1.0-incubating
• Fix Version/s: 0.2.0-incubating
• Assignee: Poorna Chandra
• Reporter: Poorna Chandra
• Created: 31/Jan/14 20:39
• Updated: 14/Feb/14 08:25
• Resolved: 31/Jan/14 21:07

Description

RewatchOnExpireZKClient adds a wrapped watcher even when the input watcher is null. This leads to watchers getting accumulated over time if the watches don't fire, and leads to Out of Memory.

Thanks,
Poorna.