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Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC
/*
* Copyright (c) 2016-present, RxJava Contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is
* distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
* the License for the specific language governing permissions and limitations under the License.
*/
package io.reactivex.rxjava3.internal.operators.completable;
import static io.reactivex.rxjava3.internal.util.ExceptionHelper.timeoutMessage;
import java.util.concurrent.*;
import java.util.concurrent.atomic.AtomicBoolean;
import io.reactivex.rxjava3.core.*;
import io.reactivex.rxjava3.disposables.*;
import io.reactivex.rxjava3.plugins.RxJavaPlugins;
public final class CompletableTimeout extends Completable {
final CompletableSource source;
final long timeout;
final TimeUnit unit;
final Scheduler scheduler;
final CompletableSource other;
public CompletableTimeout(CompletableSource source, long timeout,
TimeUnit unit, Scheduler scheduler, CompletableSource other) {
this.source = source;
this.timeout = timeout;
this.unit = unit;
this.scheduler = scheduler;
this.other = other;
}
@Override
public void subscribeActual(final CompletableObserver observer) {
final CompositeDisposable set = new CompositeDisposable();
observer.onSubscribe(set);
final AtomicBoolean once = new AtomicBoolean();
Disposable timer = scheduler.scheduleDirect(new DisposeTask(once, set, observer), timeout, unit);
set.add(timer);
source.subscribe(new TimeOutObserver(set, once, observer));
}
static final class TimeOutObserver implements CompletableObserver {
private final CompositeDisposable set;
private final AtomicBoolean once;
private final CompletableObserver downstream;
TimeOutObserver(CompositeDisposable set, AtomicBoolean once, CompletableObserver observer) {
this.set = set;
this.once = once;
this.downstream = observer;
}
@Override
public void onSubscribe(Disposable d) {
set.add(d);
}
@Override
public void onError(Throwable e) {
if (once.compareAndSet(false, true)) {
set.dispose();
downstream.onError(e);
} else {
RxJavaPlugins.onError(e);
}
}
@Override
public void onComplete() {
if (once.compareAndSet(false, true)) {
set.dispose();
downstream.onComplete();
}
}
}
final class DisposeTask implements Runnable {
private final AtomicBoolean once;
final CompositeDisposable set;
final CompletableObserver downstream;
DisposeTask(AtomicBoolean once, CompositeDisposable set, CompletableObserver observer) {
this.once = once;
this.set = set;
this.downstream = observer;
}
@Override
public void run() {
if (once.compareAndSet(false, true)) {
set.clear();
if (other == null) {
downstream.onError(new TimeoutException(timeoutMessage(timeout, unit)));
} else {
other.subscribe(new DisposeObserver());
}
}
}
final class DisposeObserver implements CompletableObserver {
@Override
public void onSubscribe(Disposable d) {
set.add(d);
}
@Override
public void onError(Throwable e) {
set.dispose();
downstream.onError(e);
}
@Override
public void onComplete() {
set.dispose();
downstream.onComplete();
}
}
}
}
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