public <T> void setBroadcastVariables(Map<String, Operator<T>> inputs) {
		this.broadcastInputs.clear();
		this.broadcastInputs.putAll(inputs);
	}
public < T > void setBroadcastVariables ( Map < String , Operator < T > > inputs ) { this . broadcastInputs . clear ( ) ; this . broadcastInputs . putAll ( inputs ) ; }
Clears all previous broadcast inputs and binds the given inputs as
broadcast variables of this operator.

@param inputs The {@code<name, root>} pairs to be set as broadcast inputs.