Nodes in registries are now kept with unique id.
User uses this id to add, remove or get the node from registry.
The id is given on node creation node adds itself to registry, and node is removed from registry, freeing the id on its destruction.
However for now the registry allows other actors to use register/unregister node it shall not be used by other actors than the node.
Nodes in registries are now kept with unique id. User uses this id to add, remove or get the node from registry. The id is given on node creation node adds itself to registry, and node is removed from registry, freeing the id on its destruction. However for now the registry allows other actors to use register/unregister node it shall not be used by other actors than the node.