code: public CassandraSink<IN> name(String name) {
  		if (useDataStreamSink) {
  			getSinkTransformation().setName(name);
  		} else {
  			getStreamTransformation().setName(name);
  		}
  		return this;
  	}
docs: Sets the name of this sink. This name is
  used by the visualization and logging during runtime.
  
  @return The named sink.