[HELIX-165] Add dependency for Guava libraries

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.6.2-incubating
• Component/s: helix-core, helix-webapp-admin
• Assignee: Unassigned
• Reporter: kishore gopalakrishna
• Created: 01/Aug/13 18:30
• Updated: 06/Sep/13 21:44
• Resolved: 06/Sep/13 21:44

Description

Google guava libraries provide very nice utility methods that can help us clean up some of the code and add validation. The service interface is also nice and will come in handy. ListenableFuture will definitely clean up a lot of code on participant side.