public static <T> ParallelFlux<T> from(Publisher<? extends T> source,
			int parallelism) {
		return from(source,
				parallelism, Queues.SMALL_BUFFER_SIZE,
				Queues.small());
	}
public static <T> ParallelFlux<T> from(Publisher<? extends T> source,
			int parallelism) {
		return from(source,
				parallelism, Queues.SMALL_BUFFER_SIZE,
				Queues.small());
	}
public static < T > ParallelFlux < T > from ( Publisher < ? extends T > source , int parallelism ) { return from ( source , parallelism , Queues . SMALL_BUFFER_SIZE , Queues . small ( ) ) ; }
Take a Publisher and prepare to consume it on {@code parallelism} number of 'rails',
possibly ordered and in a round-robin fashion.

@param <T> the value type
@param source the source Publisher
@param parallelism the number of parallel rails

@return the new {@link ParallelFlux} instance
Take a Publisher and prepare to consume it on { @code parallelism } number of rails possibly ordered and in a round - robin fashion .