NewNodeObserver returns a new NodeObserver associated with the specified node manager.

KeyCreator creates a node for a shared store.

NodeStorePrefix is the kvstore prefix of the shared store WARNING - STABLE API: Changing the structure or values of this will break backwards compatibility.

NodeObserver implements the store.Observer interface and delegates update and deletion events to the node object itself.

NodeRegistrar is a wrapper around store.SharedStore.

NodeManager is the interface that the manager of nodes has to implement.