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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
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/*
* 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.subscribers;
import java.util.concurrent.atomic.AtomicReference;
import org.reactivestreams.Subscription;
import io.reactivex.rxjava3.core.FlowableSubscriber;
import io.reactivex.rxjava3.disposables.Disposable;
import io.reactivex.rxjava3.exceptions.*;
import io.reactivex.rxjava3.functions.*;
import io.reactivex.rxjava3.internal.functions.Functions;
import io.reactivex.rxjava3.internal.subscriptions.SubscriptionHelper;
import io.reactivex.rxjava3.observers.LambdaConsumerIntrospection;
import io.reactivex.rxjava3.plugins.RxJavaPlugins;
public final class LambdaSubscriber extends AtomicReference
implements FlowableSubscriber, Subscription, Disposable, LambdaConsumerIntrospection {
private static final long serialVersionUID = -7251123623727029452L;
final Consumer super T> onNext;
final Consumer super Throwable> onError;
final Action onComplete;
final Consumer super Subscription> onSubscribe;
public LambdaSubscriber(Consumer super T> onNext, Consumer super Throwable> onError,
Action onComplete,
Consumer super Subscription> onSubscribe) {
super();
this.onNext = onNext;
this.onError = onError;
this.onComplete = onComplete;
this.onSubscribe = onSubscribe;
}
@Override
public void onSubscribe(Subscription s) {
if (SubscriptionHelper.setOnce(this, s)) {
try {
onSubscribe.accept(this);
} catch (Throwable ex) {
Exceptions.throwIfFatal(ex);
s.cancel();
onError(ex);
}
}
}
@Override
public void onNext(T t) {
if (!isDisposed()) {
try {
onNext.accept(t);
} catch (Throwable e) {
Exceptions.throwIfFatal(e);
get().cancel();
onError(e);
}
}
}
@Override
public void onError(Throwable t) {
if (get() != SubscriptionHelper.CANCELLED) {
lazySet(SubscriptionHelper.CANCELLED);
try {
onError.accept(t);
} catch (Throwable e) {
Exceptions.throwIfFatal(e);
RxJavaPlugins.onError(new CompositeException(t, e));
}
} else {
RxJavaPlugins.onError(t);
}
}
@Override
public void onComplete() {
if (get() != SubscriptionHelper.CANCELLED) {
lazySet(SubscriptionHelper.CANCELLED);
try {
onComplete.run();
} catch (Throwable e) {
Exceptions.throwIfFatal(e);
RxJavaPlugins.onError(e);
}
}
}
@Override
public void dispose() {
cancel();
}
@Override
public boolean isDisposed() {
return get() == SubscriptionHelper.CANCELLED;
}
@Override
public void request(long n) {
get().request(n);
}
@Override
public void cancel() {
SubscriptionHelper.cancel(this);
}
@Override
public boolean hasCustomOnError() {
return onError != Functions.ON_ERROR_MISSING;
}
}
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