|void||onError (Node node, Throwable throwable)|
|void||onShutdown (Node node)|
|void||onShutdownComplete (Node node)|
|void||onStart (ConnectedNode connectedNode)|
A NodeMain which provides empty defaults for all signals.
|node||the Node that has started shutting down|
Called when the Node has started and successfully connected to the master.
|connectedNode||the ConnectedNode that has been started|