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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) 2016-2023 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 reactor.core.CoreSubscriber;
import reactor.core.Fuseable;
import reactor.core.Scannable;
import reactor.util.annotation.Nullable;
/**
* Execute a Consumer in each 'rail' for the current element passing through.
*
* @param the value type
*/
final class ParallelLog extends ParallelFlux implements Scannable {
final ParallelFlux source;
final SignalPeek log;
ParallelLog(ParallelFlux source,
SignalPeek log
) {
this.source = ParallelFlux.from(source);
this.log = log;
}
@Override
@SuppressWarnings("unchecked")
public void subscribe(CoreSubscriber super T>[] subscribers) {
if (!validate(subscribers)) {
return;
}
int n = subscribers.length;
CoreSubscriber super T>[] parents = new CoreSubscriber[n];
boolean conditional = subscribers[0] instanceof Fuseable.ConditionalSubscriber;
for (int i = 0; i < n; i++) {
if (conditional) {
parents[i] = new FluxPeekFuseable.PeekConditionalSubscriber<>(
(Fuseable.ConditionalSubscriber)subscribers[i], log);
}
else {
parents[i] = new FluxPeek.PeekSubscriber<>(subscribers[i], log);
}
}
source.subscribe(parents);
}
@Override
public int parallelism() {
return source.parallelism();
}
@Override
public int getPrefetch() {
return source.getPrefetch();
}
@Override
@Nullable
public Object scanUnsafe(Attr key) {
if (key == Attr.PARENT) return source;
if (key == Attr.PREFETCH) return getPrefetch();
if (key == Attr.RUN_STYLE) return Attr.RunStyle.SYNC;
if (key == InternalProducerAttr.INSTANCE) return true;
return null;
}
}
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