Examples with Streams cyclops.companion.Streams used on opensource projects

Example 1 with Streams

use of cyclops.companion.Streams in project cyclops by aol.

the class SimpleReactStream method zip.

/**
 * Zip two Streams, zipping against the underlying futures of this stream
 *
 * @param other
 * @return
 */
default <R> SimpleReactStream<Tuple2<U, R>> zip(final Stream<R> other) {
    final ReactiveSeq seq = ReactiveSeq.fromStream(getLastActive().stream()).zip(ReactiveSeq.fromStream(other));
    final ReactiveSeq<Tuple2<CompletableFuture<U>, R>> withType = seq;
    final SimpleReactStream futureStream = fromStreamOfFutures((Stream) withType.map(t -> t._1().thenApply(v -> Tuple.tuple(t._1().join(), t._2()))));
    return futureStream;
}

Example 2 with Streams

use of cyclops.companion.Streams in project cyclops by aol.

the class SimpleReactStream method zip.

/**
 * Zip two Streams, zipping against the underlying futures of both Streams
 * Placeholders (Futures) will be populated immediately in the new zipped Stream and results
 * will be populated asyncrhonously
 *
 * @param other  Another FutureStream to zip Futures with
 * @return New Sequence of CompletableFutures
 */
default <R> SimpleReactStream<Tuple2<U, R>> zip(final SimpleReactStream<R> other) {
    final ReactiveSeq seq = ReactiveSeq.fromStream(getLastActive().stream()).zip(ReactiveSeq.fromStream(other.getLastActive().stream()));
    final ReactiveSeq<Tuple2<CompletableFuture<U>, CompletableFuture<R>>> withType = seq;
    final SimpleReactStream futureStream = fromStreamOfFutures((Stream) withType.map(t -> CompletableFuture.allOf(t._1(), t._2()).thenApply(v -> Tuple.tuple(t._1().join(), t._2().join()))));
    return futureStream;
}