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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.maybe;
import java.util.Iterator;
import java.util.Objects;
import java.util.concurrent.atomic.*;
import org.reactivestreams.*;
import io.reactivex.rxjava3.core.*;
import io.reactivex.rxjava3.disposables.Disposable;
import io.reactivex.rxjava3.exceptions.Exceptions;
import io.reactivex.rxjava3.internal.disposables.SequentialDisposable;
import io.reactivex.rxjava3.internal.subscriptions.*;
import io.reactivex.rxjava3.internal.util.*;
/**
* Concatenate values of each MaybeSource provided by an Iterable.
*
* @param the value type
*/
public final class MaybeConcatIterable extends Flowable {
final Iterable extends MaybeSource extends T>> sources;
public MaybeConcatIterable(Iterable extends MaybeSource extends T>> sources) {
this.sources = sources;
}
@Override
protected void subscribeActual(Subscriber super T> s) {
Iterator extends MaybeSource extends T>> it;
try {
it = Objects.requireNonNull(sources.iterator(), "The sources Iterable returned a null Iterator");
} catch (Throwable ex) {
Exceptions.throwIfFatal(ex);
EmptySubscription.error(ex, s);
return;
}
ConcatMaybeObserver parent = new ConcatMaybeObserver<>(s, it);
s.onSubscribe(parent);
parent.drain();
}
static final class ConcatMaybeObserver
extends AtomicInteger
implements MaybeObserver, Subscription {
private static final long serialVersionUID = 3520831347801429610L;
final Subscriber super T> downstream;
final AtomicLong requested;
final AtomicReference
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