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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.flowable;
import java.util.concurrent.atomic.AtomicInteger;
import org.reactivestreams.Subscriber;
import io.reactivex.rxjava3.core.Flowable;
import io.reactivex.rxjava3.disposables.Disposable;
import io.reactivex.rxjava3.flowables.ConnectableFlowable;
import io.reactivex.rxjava3.functions.Consumer;
/**
* Wraps a {@link ConnectableFlowable} and calls its {@code connect()} method once
* the specified number of {@link Subscriber}s have subscribed.
*
* @param the value type of the chain
*/
public final class FlowableAutoConnect extends Flowable {
final ConnectableFlowable extends T> source;
final int numberOfSubscribers;
final Consumer super Disposable> connection;
final AtomicInteger clients;
public FlowableAutoConnect(ConnectableFlowable extends T> source,
int numberOfSubscribers,
Consumer super Disposable> connection) {
this.source = source;
this.numberOfSubscribers = numberOfSubscribers;
this.connection = connection;
this.clients = new AtomicInteger();
}
@Override
public void subscribeActual(Subscriber super T> child) {
source.subscribe(child);
if (clients.incrementAndGet() == numberOfSubscribers) {
source.connect(connection);
}
}
}
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