Provides data for GridServiceManagerAdded event.

Provides data for GridServiceManagerRemoved event.

A Grid Service Manager is a manager for IProcessingUnit deployments (acting either as primary or backups for a certain processing unit deployment). It also knows which IGridServiceContainers are around to be able to create IProcessingUnitInstance on them.

Grid Service Managers hold all the different IGridServiceManagers that are currently discovered. Provides simple means to get all the current managers, as well as as registering for manager lifecycle (added and removed) events. Also provides the ability to deploy a processing unit or a space (which is also a processing unit, that simply just starts a space) on a randomly selected GSM (for more control on which manager to deploy Deploy(ProcessingUnitDeployment) can be used.