reactor.core.publisher.FluxDematerialize Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of redisson-all Show documentation
Show all versions of redisson-all Show documentation
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
The newest version!
/*
* Copyright (c) 2016-2021 VMware Inc. or its affiliates, All Rights Reserved.
*
* 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
*
* https://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 reactor.core.publisher;
import org.reactivestreams.Subscription;
import reactor.core.CoreSubscriber;
import reactor.util.annotation.Nullable;
/**
* @author Stephane Maldini
*/
final class FluxDematerialize extends InternalFluxOperator, T> {
FluxDematerialize(Flux> source) {
super(source);
}
@Override
public CoreSubscriber super Signal> subscribeOrReturn(CoreSubscriber super T> actual) {
return new DematerializeSubscriber<>(actual, false);
}
@Override
public Object scanUnsafe(Attr key) {
if (key == Attr.RUN_STYLE) return Attr.RunStyle.SYNC;
return super.scanUnsafe(key);
}
static final class DematerializeSubscriber implements InnerOperator, T> {
final CoreSubscriber super T> actual;
final boolean completeAfterOnNext;
Subscription s;
boolean done;
volatile boolean cancelled;
DematerializeSubscriber(CoreSubscriber super T> subscriber, boolean completeAfterOnNext) {
this.actual = subscriber;
this.completeAfterOnNext = completeAfterOnNext;
}
@Override
@Nullable
public Object scanUnsafe(Attr key) {
if (key == Attr.PARENT) return s;
if (key == Attr.TERMINATED) return done;
if (key == Attr.CANCELLED) return cancelled;
if (key == Attr.PREFETCH) return 0;
if (key == Attr.RUN_STYLE) return Attr.RunStyle.SYNC;
return InnerOperator.super.scanUnsafe(key);
}
@Override
public void onSubscribe(Subscription s) {
if (Operators.validate(this.s, s)) {
this.s = s;
actual.onSubscribe(this);
}
}
@Override
public void onNext(Signal t) {
if (done) {
//TODO interpret the Signal and drop differently?
Operators.onNextDropped(t, actual.currentContext());
return;
}
if (t.isOnComplete()) {
s.cancel();
onComplete();
}
else if (t.isOnError()) {
s.cancel();
onError(t.getThrowable());
}
else if (t.isOnNext()) {
actual.onNext(t.get());
if (completeAfterOnNext) {
onComplete();
}
}
}
@Override
public void onError(Throwable t) {
if (done) {
Operators.onErrorDropped(t, actual.currentContext());
return;
}
done = true;
actual.onError(t);
}
@Override
public void onComplete() {
if (done) {
return;
}
done = true;
actual.onComplete();
}
@Override
public void request(long n) {
if (Operators.validate(n)) {
s.request(n);
}
}
@Override
public void cancel() {
if (!cancelled) {
cancelled = true;
s.cancel();
}
}
@Override
public CoreSubscriber super T> actual() {
return actual;
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy