Send the given response message to the node
Send the given response message to the node
the raft node the message is being sent from -- i.e. the receiver of the request, but originator of the response
the response, presumably in reaction to a request
A RaftNode encapsulates (or should encapsulate) _any_ raft implementation.
The RaftEndpoint is the API representation for things which want to send raft messages to a node, but a 'RaftNode' can also accept reply messages