[STRATOS-1478] Remove unnecessary events and event listeners

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.1.0
• Fix Version/s: 4.1.1
• Component/s: Messaging
• Assignee: Akila Perera
• Reporter: Gayan Gunarathne
• Created: 24/Jul/15 18:38
• Updated: 04/Aug/15 12:08
• Resolved: 04/Aug/15 12:08

Description

Following are some identified events and events listeners we can remove from the Stratos code base.

ClusterStatusClusterCreatedEvent and its event listeners
TenantSubscribedEventListener
TenantUnSubscribedEventListener

We need to safety remove those from the current code base.

Also following Application topic events are not registered in event processor chain;

GroupMaintenanceModeEvent
GroupReadyToShutdownEvent