Rabbit-R1/android (non root)/java/sources/com/google/common/util/concurrent/AggregateFuture.java
2024-05-21 17:08:36 -04:00

196 lines
8.3 KiB
Java

package com.google.common.util.concurrent;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableCollection;
import com.google.common.collect.UnmodifiableIterator;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.CheckForNull;
/* JADX INFO: Access modifiers changed from: package-private */
@ElementTypesAreNonnullByDefault
/* loaded from: classes3.dex */
public abstract class AggregateFuture<InputT, OutputT> extends AggregateFutureState<OutputT> {
private static final Logger logger = Logger.getLogger(AggregateFuture.class.getName());
private final boolean allMustSucceed;
private final boolean collectsValues;
@CheckForNull
private ImmutableCollection<? extends ListenableFuture<? extends InputT>> futures;
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes3.dex */
public enum ReleaseResourcesReason {
OUTPUT_FUTURE_DONE,
ALL_INPUT_FUTURES_PROCESSED
}
abstract void collectOneValue(int i, @ParametricNullness InputT inputt);
abstract void handleAllCompleted();
/* JADX INFO: Access modifiers changed from: package-private */
public AggregateFuture(ImmutableCollection<? extends ListenableFuture<? extends InputT>> immutableCollection, boolean z, boolean z2) {
super(immutableCollection.size());
this.futures = (ImmutableCollection) Preconditions.checkNotNull(immutableCollection);
this.allMustSucceed = z;
this.collectsValues = z2;
}
/* JADX INFO: Access modifiers changed from: protected */
@Override // com.google.common.util.concurrent.AbstractFuture
public final void afterDone() {
super.afterDone();
ImmutableCollection<? extends ListenableFuture<? extends InputT>> immutableCollection = this.futures;
releaseResources(ReleaseResourcesReason.OUTPUT_FUTURE_DONE);
if (isCancelled() && (immutableCollection != null)) {
boolean wasInterrupted = wasInterrupted();
UnmodifiableIterator<? extends ListenableFuture<? extends InputT>> it = immutableCollection.iterator();
while (it.hasNext()) {
it.next().cancel(wasInterrupted);
}
}
}
/* JADX INFO: Access modifiers changed from: protected */
@Override // com.google.common.util.concurrent.AbstractFuture
@CheckForNull
public final String pendingToString() {
ImmutableCollection<? extends ListenableFuture<? extends InputT>> immutableCollection = this.futures;
if (immutableCollection != null) {
String valueOf = String.valueOf(immutableCollection);
return new StringBuilder(String.valueOf(valueOf).length() + 8).append("futures=").append(valueOf).toString();
}
return super.pendingToString();
}
/* JADX INFO: Access modifiers changed from: package-private */
public final void init() {
Objects.requireNonNull(this.futures);
if (this.futures.isEmpty()) {
handleAllCompleted();
return;
}
if (this.allMustSucceed) {
UnmodifiableIterator<? extends ListenableFuture<? extends InputT>> it = this.futures.iterator();
final int i = 0;
while (it.hasNext()) {
final ListenableFuture<? extends InputT> next = it.next();
next.addListener(new Runnable() { // from class: com.google.common.util.concurrent.AggregateFuture$$ExternalSyntheticLambda0
@Override // java.lang.Runnable
public final void run() {
AggregateFuture.this.m5579lambda$init$0$comgooglecommonutilconcurrentAggregateFuture(next, i);
}
}, MoreExecutors.directExecutor());
i++;
}
return;
}
final ImmutableCollection<? extends ListenableFuture<? extends InputT>> immutableCollection = this.collectsValues ? this.futures : null;
Runnable runnable = new Runnable() { // from class: com.google.common.util.concurrent.AggregateFuture$$ExternalSyntheticLambda1
@Override // java.lang.Runnable
public final void run() {
AggregateFuture.this.m5580lambda$init$1$comgooglecommonutilconcurrentAggregateFuture(immutableCollection);
}
};
UnmodifiableIterator<? extends ListenableFuture<? extends InputT>> it2 = this.futures.iterator();
while (it2.hasNext()) {
it2.next().addListener(runnable, MoreExecutors.directExecutor());
}
}
/* JADX INFO: Access modifiers changed from: package-private */
/* renamed from: lambda$init$0$com-google-common-util-concurrent-AggregateFuture, reason: not valid java name */
public /* synthetic */ void m5579lambda$init$0$comgooglecommonutilconcurrentAggregateFuture(ListenableFuture listenableFuture, int i) {
try {
if (listenableFuture.isCancelled()) {
this.futures = null;
cancel(false);
} else {
collectValueFromNonCancelledFuture(i, listenableFuture);
}
} finally {
m5580lambda$init$1$comgooglecommonutilconcurrentAggregateFuture(null);
}
}
private void handleException(Throwable th) {
Preconditions.checkNotNull(th);
if (this.allMustSucceed && !setException(th) && addCausalChain(getOrInitSeenExceptions(), th)) {
log(th);
} else if (th instanceof Error) {
log(th);
}
}
private static void log(Throwable th) {
logger.log(Level.SEVERE, th instanceof Error ? "Input Future failed with Error" : "Got more than one input Future failure. Logging failures after the first", th);
}
@Override // com.google.common.util.concurrent.AggregateFutureState
final void addInitialException(Set<Throwable> set) {
Preconditions.checkNotNull(set);
if (isCancelled()) {
return;
}
addCausalChain(set, (Throwable) Objects.requireNonNull(tryInternalFastPathGetFailure()));
}
/* JADX WARN: Multi-variable type inference failed */
private void collectValueFromNonCancelledFuture(int i, Future<? extends InputT> future) {
try {
collectOneValue(i, Futures.getDone(future));
} catch (ExecutionException e) {
handleException(e.getCause());
} catch (Throwable th) {
handleException(th);
}
}
/* JADX INFO: Access modifiers changed from: private */
/* renamed from: decrementCountAndMaybeComplete, reason: merged with bridge method [inline-methods] */
public void m5580lambda$init$1$comgooglecommonutilconcurrentAggregateFuture(@CheckForNull ImmutableCollection<? extends Future<? extends InputT>> immutableCollection) {
int decrementRemainingAndGet = decrementRemainingAndGet();
Preconditions.checkState(decrementRemainingAndGet >= 0, "Less than 0 remaining futures");
if (decrementRemainingAndGet == 0) {
processCompleted(immutableCollection);
}
}
private void processCompleted(@CheckForNull ImmutableCollection<? extends Future<? extends InputT>> immutableCollection) {
if (immutableCollection != null) {
UnmodifiableIterator<? extends Future<? extends InputT>> it = immutableCollection.iterator();
int i = 0;
while (it.hasNext()) {
Future<? extends InputT> next = it.next();
if (!next.isCancelled()) {
collectValueFromNonCancelledFuture(i, next);
}
i++;
}
}
clearSeenExceptions();
handleAllCompleted();
releaseResources(ReleaseResourcesReason.ALL_INPUT_FUTURES_PROCESSED);
}
/* JADX INFO: Access modifiers changed from: package-private */
public void releaseResources(ReleaseResourcesReason releaseResourcesReason) {
Preconditions.checkNotNull(releaseResourcesReason);
this.futures = null;
}
private static boolean addCausalChain(Set<Throwable> set, Throwable th) {
while (th != null) {
if (!set.add(th)) {
return false;
}
th = th.getCause();
}
return true;
}
}