Fired before the process manager is created.
Plugins should contribute their Capabilities.LayerSpec entries and
Capabilities.OperationHandler sets before this event fires so the
process manager's ServiceResolver and OperationInvoker pick
them up at construction time.
Fired before the process manager is created. Plugins should contribute their Capabilities.LayerSpec entries and Capabilities.OperationHandler sets before this event fires so the process manager's ServiceResolver and OperationInvoker pick them up at construction time.