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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.operators.flowable;

import org.reactivestreams.*;

import io.reactivex.rxjava3.core.*;
import io.reactivex.rxjava3.exceptions.Exceptions;
import io.reactivex.rxjava3.functions.Predicate;
import io.reactivex.rxjava3.internal.subscriptions.*;
import io.reactivex.rxjava3.plugins.RxJavaPlugins;

public final class FlowableAll extends AbstractFlowableWithUpstream {

    final Predicate predicate;

    public FlowableAll(Flowable source, Predicate predicate) {
        super(source);
        this.predicate = predicate;
    }

    @Override
    protected void subscribeActual(Subscriber s) {
        source.subscribe(new AllSubscriber<>(s, predicate));
    }

    static final class AllSubscriber extends DeferredScalarSubscription implements FlowableSubscriber {

        private static final long serialVersionUID = -3521127104134758517L;
        final Predicate predicate;

        Subscription upstream;

        boolean done;

        AllSubscriber(Subscriber actual, Predicate predicate) {
            super(actual);
            this.predicate = predicate;
        }

        @Override
        public void onSubscribe(Subscription s) {
            if (SubscriptionHelper.validate(this.upstream, s)) {
                this.upstream = s;
                downstream.onSubscribe(this);
                s.request(Long.MAX_VALUE);
            }
        }

        @Override
        public void onNext(T t) {
            if (done) {
                return;
            }
            boolean b;
            try {
                b = predicate.test(t);
            } catch (Throwable e) {
                Exceptions.throwIfFatal(e);
                upstream.cancel();
                onError(e);
                return;
            }
            if (!b) {
                done = true;
                upstream.cancel();
                complete(false);
            }
        }

        @Override
        public void onError(Throwable t) {
            if (done) {
                RxJavaPlugins.onError(t);
                return;
            }
            done = true;
            downstream.onError(t);
        }

        @Override
        public void onComplete() {
            if (done) {
                return;
            }
            done = true;

            complete(true);
        }

        @Override
        public void cancel() {
            super.cancel();
            upstream.cancel();
        }
    }
}