Handlers a subscription's subscribe implementation drives -- the same shape coordinator.acquireSubscription already uses.
subscribe
coordinator.acquireSubscription
Readonly
Call with each incoming event; committed through processor into a writes-bounded fields patch.
processor
writes
Call whenever the subscription's connection status changes, optionally with the triggering error.
Handlers a subscription's
subscribeimplementation drives -- the same shapecoordinator.acquireSubscriptionalready uses.