Java Code Examples for io.reactivex.Flowable#subscribeOn()

The following examples show how to use io.reactivex.Flowable#subscribeOn() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: RxJavaDemo.java    From reactive-streams-in-java with Apache License 2.0 5 votes vote down vote up 
public static void runComputation() {
    Flowable<String> source = Flowable.fromCallable(() -> { //1
        Thread.sleep(1000); //  imitate expensive computation
        return "Done";
    });
    source.doOnComplete(() -> System.out.println("Completed runComputation"));

    Flowable<String> background = source.subscribeOn(Schedulers.io()); //2

    Flowable<String> foreground = background.observeOn(Schedulers.single());//3

    foreground.subscribe(System.out::println, Throwable::printStackTrace);//4
}
Example 2
Source File: FlowableMatchTest.java    From rxjava2-extras with Apache License 2.0 5 votes vote down vote up 
private void testShifted(int n, boolean async) {
    Flowable<Integer> a = Flowable.just(0).concatWith(Flowable.range(1, n));
    if (async) {
        a = a.subscribeOn(Schedulers.computation());
    }
    Flowable<Integer> b = Flowable.range(1, n);
    assertTrue(Flowable.sequenceEqual(matchThem(a, b), Flowable.range(1, n)).blockingGet());
}
Example 3
Source File: FlowableRxInvokerImpl.java    From cxf with Apache License 2.0 5 votes vote down vote up 
private <T> Flowable<T> create(Supplier<T> supplier) {
    Flowable<T> flowable = Flowable.create(new FlowableOnSubscribe<T>() {
        @Override
        public void subscribe(FlowableEmitter<T> emitter) throws Exception {
            try {
                T response = supplier.get();
                if (!emitter.isCancelled()) {
                    emitter.onNext(response);
                }
                
                if (!emitter.isCancelled()) {
                    emitter.onComplete();
                }
            } catch (Throwable e) {
                if (!emitter.isCancelled()) {
                    emitter.onError(e);
                }
            }
        }
    }, BackpressureStrategy.DROP);
    
    if (sc == null) {
        return flowable.subscribeOn(Schedulers.io());
    }
    
    return flowable.subscribeOn(sc).observeOn(sc);
}
Example 4
Source File: RxJavaUtils.java    From storio with Apache License 2.0 5 votes vote down vote up 
@CheckResult
@NonNull
public static <T> Flowable<T> subscribeOn(
        @NonNull StorIOSQLite storIOSQLite,
        @NonNull Flowable<T> flowable
) {
    final Scheduler scheduler = storIOSQLite.defaultRxScheduler();
    return scheduler != null ? flowable.subscribeOn(scheduler) : flowable;
}
Example 5
Source File: RxJavaUtils.java    From storio with Apache License 2.0 5 votes vote down vote up 
@CheckResult
@NonNull
public static <T> Flowable<T> subscribeOn(
        @NonNull StorIOContentResolver storIOContentResolver,
        @NonNull Flowable<T> flowable
) {
    final Scheduler scheduler = storIOContentResolver.defaultRxScheduler();
    return scheduler != null ? flowable.subscribeOn(scheduler) : flowable;
}
Example 6
Source File: FlowableIO.java    From cyclops with Apache License 2.0 4 votes vote down vote up 
public static <T> IO<T> of(Supplier<? extends T> s, Scheduler ex){
    Flowable<T> x = Flowable.fromCallable(() -> s.get());
    x = x.subscribeOn(ex);
    return new FlowableIO<T>(x);
}