Examples with Observable io.reactivex.rxjava3.core.Observable used on opensource projects

Example 1 with Observable

use of io.reactivex.rxjava3.core.Observable in project spring-framework by spring-projects.

the class HttpEntityMethodArgumentResolverTests method emptyBodyWithObservable.

@Test
public void emptyBodyWithObservable() {
    ResolvableType type = httpEntityType(Observable.class, String.class);
    HttpEntity<Observable<String>> entity = resolveValueWithEmptyBody(type);
    StepVerifier.create(entity.getBody().toFlowable(BackpressureStrategy.BUFFER)).expectNextCount(0).expectComplete().verify();
}

Example 2 with Observable

use of io.reactivex.rxjava3.core.Observable in project Signal-Android by WhisperSystems.

the class RetrieveProfileJob method onRun.

@Override
public void onRun() throws IOException, RetryLaterException {
    if (!SignalStore.account().isRegistered()) {
        Log.w(TAG, "Unregistered. Skipping.");
        return;
    }
    Stopwatch stopwatch = new Stopwatch("RetrieveProfile");
    RecipientDatabase recipientDatabase = SignalDatabase.recipients();
    RecipientUtil.ensureUuidsAreAvailable(context, Stream.of(Recipient.resolvedList(recipientIds)).filter(r -> r.getRegistered() != RecipientDatabase.RegisteredState.NOT_REGISTERED).toList());
    List<Recipient> recipients = Recipient.resolvedList(recipientIds);
    stopwatch.split("resolve-ensure");
    ProfileService profileService = new ProfileService(ApplicationDependencies.getGroupsV2Operations().getProfileOperations(), ApplicationDependencies.getSignalServiceMessageReceiver(), ApplicationDependencies.getSignalWebSocket());
    List<Observable<Pair<Recipient, ServiceResponse<ProfileAndCredential>>>> requests = Stream.of(recipients).filter(Recipient::hasServiceId).map(r -> ProfileUtil.retrieveProfile(context, r, getRequestType(r), profileService).toObservable()).toList();
    stopwatch.split("requests");
    OperationState operationState = Observable.mergeDelayError(requests).observeOn(Schedulers.io(), true).scan(new OperationState(), (state, pair) -> {
        Recipient recipient = pair.first();
        ProfileService.ProfileResponseProcessor processor = new ProfileService.ProfileResponseProcessor(pair.second());
        if (processor.hasResult()) {
            state.profiles.add(processor.getResult(recipient));
        } else if (processor.notFound()) {
            Log.w(TAG, "Failed to find a profile for " + recipient.getId());
            if (recipient.isRegistered()) {
                state.unregistered.add(recipient.getId());
            }
        } else if (processor.genericIoError()) {
            state.retries.add(recipient.getId());
        } else {
            Log.w(TAG, "Failed to retrieve profile for " + recipient.getId());
        }
        return state;
    }).lastOrError().blockingGet();
    stopwatch.split("responses");
    Set<RecipientId> success = SetUtil.difference(recipientIds, operationState.retries);
    Map<RecipientId, ServiceId> newlyRegistered = Stream.of(operationState.profiles).map(Pair::first).filterNot(Recipient::isRegistered).collect(Collectors.toMap(Recipient::getId, r -> r.getServiceId().orNull()));
    // noinspection SimplifyStreamApiCallChains
    Util.chunk(operationState.profiles, 150).stream().forEach(list -> {
        SignalDatabase.runInTransaction(() -> {
            for (Pair<Recipient, ProfileAndCredential> profile : list) {
                process(profile.first(), profile.second());
            }
        });
    });
    recipientDatabase.markProfilesFetched(success, System.currentTimeMillis());
    if (operationState.unregistered.size() > 0 || newlyRegistered.size() > 0) {
        Log.i(TAG, "Marking " + newlyRegistered.size() + " users as registered and " + operationState.unregistered.size() + " users as unregistered.");
        recipientDatabase.bulkUpdatedRegisteredStatus(newlyRegistered, operationState.unregistered);
    }
    stopwatch.split("process");
    for (Pair<Recipient, ProfileAndCredential> profile : operationState.profiles) {
        setIdentityKey(profile.first(), profile.second().getProfile().getIdentityKey());
    }
    stopwatch.split("identityKeys");
    long keyCount = Stream.of(operationState.profiles).map(Pair::first).map(Recipient::getProfileKey).withoutNulls().count();
    Log.d(TAG, String.format(Locale.US, "Started with %d recipient(s). Found %d profile(s), and had keys for %d of them. Will retry %d.", recipients.size(), operationState.profiles.size(), keyCount, operationState.retries.size()));
    stopwatch.stop(TAG);
    recipientIds.clear();
    recipientIds.addAll(operationState.retries);
    if (recipientIds.size() > 0) {
        throw new RetryLaterException();
    }
}

Example 3 with Observable

use of io.reactivex.rxjava3.core.Observable in project RxJava by ReactiveX.

the class ObservableCollectWithCollectorTest method collectorAccumulatorDropSignalsToObservable.

@Test
public void collectorAccumulatorDropSignalsToObservable() throws Throwable {
    TestHelper.withErrorTracking(errors -> {
        Observable<Integer> source = new Observable<Integer>() {

            @Override
            protected void subscribeActual(Observer<? super Integer> observer) {
                observer.onSubscribe(Disposable.empty());
                observer.onNext(1);
                observer.onNext(2);
                observer.onError(new IOException());
                observer.onComplete();
            }
        };
        source.collect(new Collector<Integer, Integer, Integer>() {

            @Override
            public Supplier<Integer> supplier() {
                return () -> 1;
            }

            @Override
            public BiConsumer<Integer, Integer> accumulator() {
                return (a, b) -> {
                    throw new TestException();
                };
            }

            @Override
            public BinaryOperator<Integer> combiner() {
                return (a, b) -> a + b;
            }

            @Override
            public Function<Integer, Integer> finisher() {
                return a -> a;
            }

            @Override
            public Set<Characteristics> characteristics() {
                return Collections.emptySet();
            }
        }).toObservable().test().assertFailure(TestException.class);
        TestHelper.assertUndeliverable(errors, 0, IOException.class);
    });
}

Example 4 with Observable

use of io.reactivex.rxjava3.core.Observable in project RxJava by ReactiveX.

the class ObservableFlatMapStreamTest method eventsIgnoredAfterDispose.

@Test
public void eventsIgnoredAfterDispose() {
    AtomicInteger calls = new AtomicInteger();
    new Observable<Integer>() {

        @Override
        protected void subscribeActual(@NonNull Observer<? super Integer> observer) {
            observer.onSubscribe(Disposable.empty());
            observer.onNext(1);
            observer.onNext(2);
            observer.onComplete();
        }
    }.flatMapStream(v -> {
        calls.getAndIncrement();
        return Stream.of(1);
    }).take(1).test().assertResult(1);
    assertEquals(1, calls.get());
}

Example 5 with Observable

use of io.reactivex.rxjava3.core.Observable in project RxJava by ReactiveX.

the class RxJavaPluginsTest method observableStart.

@SuppressWarnings("rawtypes")
@Test
public void observableStart() {
    try {
        RxJavaPlugins.setOnObservableSubscribe(new BiFunction<Observable, Observer, Observer>() {

            @Override
            public Observer apply(Observable o, final Observer t) {
                return new Observer() {

                    @Override
                    public void onSubscribe(Disposable d) {
                        t.onSubscribe(d);
                    }

                    @SuppressWarnings("unchecked")
                    @Override
                    public void onNext(Object value) {
                        t.onNext((Integer) value - 9);
                    }

                    @Override
                    public void onError(Throwable e) {
                        t.onError(e);
                    }

                    @Override
                    public void onComplete() {
                        t.onComplete();
                    }
                };
            }
        });
        Observable.range(10, 3).test().assertValues(1, 2, 3).assertNoErrors().assertComplete();
    } finally {
        RxJavaPlugins.reset();
    }
    // make sure the reset worked
    Observable.range(10, 3).test().assertValues(10, 11, 12).assertNoErrors().assertComplete();
}