Starts the receiver in a new thread.
Starts the receiver in a new thread.
Called by the framework, does nothing.
Called by the framework, does nothing.
Subscribes to updates from the DSA and forwards them to Spark engine.
Subscribes to updates from the DSA and forwards them to Spark engine.
This class is an implementation of Spark receiver that subscribes to the selected DSA nodes and consumes their values, emitting DStream[TimedValue].