jimu-decompiled/sources/io/reactivex/internal/operators/observable/ObservableAmb.java
2025-05-13 19:24:51 +02:00

177 lines
6.0 KiB
Java

package io.reactivex.internal.operators.observable;
import io.reactivex.Observable;
import io.reactivex.ObservableSource;
import io.reactivex.Observer;
import io.reactivex.disposables.Disposable;
import io.reactivex.exceptions.Exceptions;
import io.reactivex.internal.disposables.DisposableHelper;
import io.reactivex.internal.disposables.EmptyDisposable;
import io.reactivex.plugins.RxJavaPlugins;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
/* loaded from: classes2.dex */
public final class ObservableAmb<T> extends Observable<T> {
final ObservableSource<? extends T>[] a;
final Iterable<? extends ObservableSource<? extends T>> b;
static final class AmbInnerObserver<T> extends AtomicReference<Disposable> implements Observer<T> {
final AmbCoordinator<T> a;
final int b;
final Observer<? super T> c;
boolean d;
AmbInnerObserver(AmbCoordinator<T> ambCoordinator, int i, Observer<? super T> observer) {
this.a = ambCoordinator;
this.b = i;
this.c = observer;
}
public void a() {
DisposableHelper.dispose(this);
}
@Override // io.reactivex.Observer
public void onComplete() {
if (this.d) {
this.c.onComplete();
} else if (this.a.a(this.b)) {
this.d = true;
this.c.onComplete();
}
}
@Override // io.reactivex.Observer
public void onError(Throwable th) {
if (this.d) {
this.c.onError(th);
} else if (!this.a.a(this.b)) {
RxJavaPlugins.b(th);
} else {
this.d = true;
this.c.onError(th);
}
}
@Override // io.reactivex.Observer
public void onNext(T t) {
if (this.d) {
this.c.onNext(t);
} else if (!this.a.a(this.b)) {
get().dispose();
} else {
this.d = true;
this.c.onNext(t);
}
}
@Override // io.reactivex.Observer
public void onSubscribe(Disposable disposable) {
DisposableHelper.setOnce(this, disposable);
}
}
public ObservableAmb(ObservableSource<? extends T>[] observableSourceArr, Iterable<? extends ObservableSource<? extends T>> iterable) {
this.a = observableSourceArr;
this.b = iterable;
}
@Override // io.reactivex.Observable
public void subscribeActual(Observer<? super T> observer) {
int length;
ObservableSource<? extends T>[] observableSourceArr = this.a;
if (observableSourceArr == null) {
observableSourceArr = new Observable[8];
try {
length = 0;
for (ObservableSource<? extends T> observableSource : this.b) {
if (observableSource == null) {
EmptyDisposable.error(new NullPointerException("One of the sources is null"), observer);
return;
}
if (length == observableSourceArr.length) {
ObservableSource<? extends T>[] observableSourceArr2 = new ObservableSource[(length >> 2) + length];
System.arraycopy(observableSourceArr, 0, observableSourceArr2, 0, length);
observableSourceArr = observableSourceArr2;
}
int i = length + 1;
observableSourceArr[length] = observableSource;
length = i;
}
} catch (Throwable th) {
Exceptions.b(th);
EmptyDisposable.error(th, observer);
return;
}
} else {
length = observableSourceArr.length;
}
if (length == 0) {
EmptyDisposable.complete(observer);
} else if (length == 1) {
observableSourceArr[0].subscribe(observer);
} else {
new AmbCoordinator(observer, length).a(observableSourceArr);
}
}
static final class AmbCoordinator<T> implements Disposable {
final Observer<? super T> a;
final AmbInnerObserver<T>[] b;
final AtomicInteger c = new AtomicInteger();
AmbCoordinator(Observer<? super T> observer, int i) {
this.a = observer;
this.b = new AmbInnerObserver[i];
}
public void a(ObservableSource<? extends T>[] observableSourceArr) {
AmbInnerObserver<T>[] ambInnerObserverArr = this.b;
int length = ambInnerObserverArr.length;
int i = 0;
while (i < length) {
int i2 = i + 1;
ambInnerObserverArr[i] = new AmbInnerObserver<>(this, i2, this.a);
i = i2;
}
this.c.lazySet(0);
this.a.onSubscribe(this);
for (int i3 = 0; i3 < length && this.c.get() == 0; i3++) {
observableSourceArr[i3].subscribe(ambInnerObserverArr[i3]);
}
}
@Override // io.reactivex.disposables.Disposable
public void dispose() {
if (this.c.get() != -1) {
this.c.lazySet(-1);
for (AmbInnerObserver<T> ambInnerObserver : this.b) {
ambInnerObserver.a();
}
}
}
public boolean a(int i) {
int i2 = this.c.get();
int i3 = 0;
if (i2 != 0) {
return i2 == i;
}
if (!this.c.compareAndSet(0, i)) {
return false;
}
AmbInnerObserver<T>[] ambInnerObserverArr = this.b;
int length = ambInnerObserverArr.length;
while (i3 < length) {
int i4 = i3 + 1;
if (i4 != i) {
ambInnerObserverArr[i3].a();
}
i3 = i4;
}
return true;
}
}
}