Method move

libs/dex/src/main/java/io/crate/data/BatchIterator.java:159–159

Move the batchIterator by steps utilizing #moveNext() @param onNext called for each successful moveNext. @param onFinish called after steps, if exhausted, or on error.

(int steps, Consumer<T> onNext, Consumer<Throwable> onFinish)

     * @param onFinish called after {@code steps}, if exhausted, or on error.
     */
    default void move(int steps, Consumer<T> onNext, Consumer<Throwable> onFinish) {
        assert steps >= 0 : "steps must be positive";
        try {
            for (int i = 0; i < steps; i++) {