what-the-bank/sources/com/google/common/util/concurrent/AbstractScheduledService.java

420 lines
16 KiB
Java

package com.google.common.util.concurrent;
import com.google.common.base.Preconditions;
import com.google.common.base.Supplier;
import com.google.common.util.concurrent.Service;
import java.util.concurrent.Callable;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.locks.ReentrantLock;
import java.util.logging.Logger;
/* loaded from: classes2.dex */
public abstract class AbstractScheduledService implements Service {
private static final Logger logger = Logger.getLogger(AbstractScheduledService.class.getName());
private final AbstractService delegate = new ServiceDelegate();
protected abstract void runOneIteration() throws Exception;
protected abstract Scheduler scheduler();
protected void shutDown() throws Exception {
}
protected void startUp() throws Exception {
}
/* loaded from: classes2.dex */
public static abstract class Scheduler {
abstract Future<?> schedule(AbstractService abstractService, ScheduledExecutorService scheduledExecutorService, Runnable runnable);
public static Scheduler newFixedDelaySchedule(long j, long j2, TimeUnit timeUnit) {
Preconditions.checkNotNull(timeUnit);
Preconditions.checkArgument(j2 > 0, "delay must be > 0, found %s", j2);
return new Scheduler(j, j2, timeUnit) { // from class: com.google.common.util.concurrent.AbstractScheduledService.Scheduler.1
final long val$delay;
final long val$initialDelay;
final TimeUnit val$unit;
/* JADX WARN: 'super' call moved to the top of the method (can break code semantics) */
{
super();
this.val$initialDelay = j;
this.val$delay = j2;
this.val$unit = timeUnit;
}
@Override // com.google.common.util.concurrent.AbstractScheduledService.Scheduler
public Future<?> schedule(AbstractService abstractService, ScheduledExecutorService scheduledExecutorService, Runnable runnable) {
return scheduledExecutorService.scheduleWithFixedDelay(runnable, this.val$initialDelay, this.val$delay, this.val$unit);
}
};
}
public static Scheduler newFixedRateSchedule(long j, long j2, TimeUnit timeUnit) {
Preconditions.checkNotNull(timeUnit);
Preconditions.checkArgument(j2 > 0, "period must be > 0, found %s", j2);
return new Scheduler(j, j2, timeUnit) { // from class: com.google.common.util.concurrent.AbstractScheduledService.Scheduler.2
final long val$initialDelay;
final long val$period;
final TimeUnit val$unit;
/* JADX WARN: 'super' call moved to the top of the method (can break code semantics) */
{
super();
this.val$initialDelay = j;
this.val$period = j2;
this.val$unit = timeUnit;
}
@Override // com.google.common.util.concurrent.AbstractScheduledService.Scheduler
public Future<?> schedule(AbstractService abstractService, ScheduledExecutorService scheduledExecutorService, Runnable runnable) {
return scheduledExecutorService.scheduleAtFixedRate(runnable, this.val$initialDelay, this.val$period, this.val$unit);
}
};
}
private Scheduler() {
}
}
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes2.dex */
public final class ServiceDelegate extends AbstractService {
private volatile ScheduledExecutorService executorService;
private final ReentrantLock lock;
private volatile Future<?> runningTask;
private final Runnable task;
final AbstractScheduledService this$0;
private ServiceDelegate(AbstractScheduledService abstractScheduledService) {
this.this$0 = abstractScheduledService;
this.lock = new ReentrantLock();
this.task = new Task(this);
}
/* loaded from: classes2.dex */
class Task implements Runnable {
final ServiceDelegate this$1;
Task(ServiceDelegate serviceDelegate) {
this.this$1 = serviceDelegate;
}
@Override // java.lang.Runnable
public void run() {
ServiceDelegate serviceDelegate;
this.this$1.lock.lock();
try {
} finally {
try {
try {
} catch (Throwable th) {
}
} catch (Exception e) {
}
serviceDelegate = this.this$1;
serviceDelegate.lock.unlock();
}
if (this.this$1.runningTask.isCancelled()) {
serviceDelegate = this.this$1;
serviceDelegate.lock.unlock();
} else {
this.this$1.this$0.runOneIteration();
serviceDelegate = this.this$1;
serviceDelegate.lock.unlock();
}
}
}
@Override // com.google.common.util.concurrent.AbstractService
protected final void doStart() {
this.executorService = MoreExecutors.renamingDecorator(this.this$0.executor(), new Supplier<String>(this) { // from class: com.google.common.util.concurrent.AbstractScheduledService.ServiceDelegate.1
final ServiceDelegate this$1;
{
this.this$1 = this;
}
@Override // com.google.common.base.Supplier
public String get() {
String serviceName = this.this$1.this$0.serviceName();
String valueOf = String.valueOf(this.this$1.state());
StringBuilder sb = new StringBuilder(String.valueOf(serviceName).length() + 1 + String.valueOf(valueOf).length());
sb.append(serviceName);
sb.append(" ");
sb.append(valueOf);
return sb.toString();
}
});
this.executorService.execute(new Runnable(this) { // from class: com.google.common.util.concurrent.AbstractScheduledService.ServiceDelegate.2
final ServiceDelegate this$1;
{
this.this$1 = this;
}
@Override // java.lang.Runnable
public void run() {
this.this$1.lock.lock();
try {
this.this$1.this$0.startUp();
ServiceDelegate serviceDelegate = this.this$1;
serviceDelegate.runningTask = serviceDelegate.this$0.scheduler().schedule(this.this$1.this$0.delegate, this.this$1.executorService, this.this$1.task);
this.this$1.notifyStarted();
} finally {
try {
} finally {
}
}
}
});
}
@Override // com.google.common.util.concurrent.AbstractService
protected final void doStop() {
this.runningTask.cancel(false);
this.executorService.execute(new Runnable(this) { // from class: com.google.common.util.concurrent.AbstractScheduledService.ServiceDelegate.3
final ServiceDelegate this$1;
{
this.this$1 = this;
}
@Override // java.lang.Runnable
public void run() {
try {
this.this$1.lock.lock();
try {
if (this.this$1.state() != Service.State.STOPPING) {
return;
}
this.this$1.this$0.shutDown();
this.this$1.lock.unlock();
this.this$1.notifyStopped();
} finally {
this.this$1.lock.unlock();
}
} catch (Throwable th) {
this.this$1.notifyFailed(th);
}
}
});
}
@Override // com.google.common.util.concurrent.AbstractService
public final String toString() {
return this.this$0.toString();
}
}
protected AbstractScheduledService() {
}
protected ScheduledExecutorService executor() {
ScheduledExecutorService newSingleThreadScheduledExecutor = Executors.newSingleThreadScheduledExecutor(new ThreadFactory(this) { // from class: com.google.common.util.concurrent.AbstractScheduledService.1ThreadFactoryImpl
final AbstractScheduledService this$0;
{
this.this$0 = this;
}
@Override // java.util.concurrent.ThreadFactory
public Thread newThread(Runnable runnable) {
return MoreExecutors.newThread(this.this$0.serviceName(), runnable);
}
});
addListener(new Service.Listener(this, newSingleThreadScheduledExecutor) { // from class: com.google.common.util.concurrent.AbstractScheduledService.1
final ScheduledExecutorService val$executor;
{
this.val$executor = newSingleThreadScheduledExecutor;
}
@Override // com.google.common.util.concurrent.Service.Listener
public void terminated(Service.State state) {
this.val$executor.shutdown();
}
@Override // com.google.common.util.concurrent.Service.Listener
public void failed(Service.State state, Throwable th) {
this.val$executor.shutdown();
}
}, MoreExecutors.directExecutor());
return newSingleThreadScheduledExecutor;
}
protected String serviceName() {
return getClass().getSimpleName();
}
public String toString() {
String serviceName = serviceName();
String valueOf = String.valueOf(state());
StringBuilder sb = new StringBuilder(String.valueOf(serviceName).length() + 3 + String.valueOf(valueOf).length());
sb.append(serviceName);
sb.append(" [");
sb.append(valueOf);
sb.append("]");
return sb.toString();
}
@Override // com.google.common.util.concurrent.Service
public final boolean isRunning() {
return this.delegate.isRunning();
}
@Override // com.google.common.util.concurrent.Service
public final Service.State state() {
return this.delegate.state();
}
@Override // com.google.common.util.concurrent.Service
public final void addListener(Service.Listener listener, Executor executor) {
this.delegate.addListener(listener, executor);
}
@Override // com.google.common.util.concurrent.Service
public final Throwable failureCause() {
return this.delegate.failureCause();
}
@Override // com.google.common.util.concurrent.Service
public final Service startAsync() {
this.delegate.startAsync();
return this;
}
@Override // com.google.common.util.concurrent.Service
public final Service stopAsync() {
this.delegate.stopAsync();
return this;
}
@Override // com.google.common.util.concurrent.Service
public final void awaitRunning() {
this.delegate.awaitRunning();
}
@Override // com.google.common.util.concurrent.Service
public final void awaitRunning(long j, TimeUnit timeUnit) throws TimeoutException {
this.delegate.awaitRunning(j, timeUnit);
}
@Override // com.google.common.util.concurrent.Service
public final void awaitTerminated() {
this.delegate.awaitTerminated();
}
@Override // com.google.common.util.concurrent.Service
public final void awaitTerminated(long j, TimeUnit timeUnit) throws TimeoutException {
this.delegate.awaitTerminated(j, timeUnit);
}
/* loaded from: classes2.dex */
public static abstract class CustomScheduler extends Scheduler {
protected abstract Schedule getNextSchedule() throws Exception;
public CustomScheduler() {
super();
}
/* loaded from: classes2.dex */
class ReschedulableCallable extends ForwardingFuture<Void> implements Callable<Void> {
private Future<Void> currentFuture;
private final ScheduledExecutorService executor;
private final ReentrantLock lock = new ReentrantLock();
private final AbstractService service;
final CustomScheduler this$0;
private final Runnable wrappedRunnable;
ReschedulableCallable(CustomScheduler customScheduler, AbstractService abstractService, ScheduledExecutorService scheduledExecutorService, Runnable runnable) {
this.this$0 = customScheduler;
this.wrappedRunnable = runnable;
this.executor = scheduledExecutorService;
this.service = abstractService;
}
@Override // java.util.concurrent.Callable
public Void call() throws Exception {
this.wrappedRunnable.run();
reschedule();
return null;
}
public void reschedule() {
try {
Schedule nextSchedule = this.this$0.getNextSchedule();
this.lock.lock();
try {
Future<Void> future = this.currentFuture;
if (future == null || !future.isCancelled()) {
this.currentFuture = this.executor.schedule(this, nextSchedule.delay, nextSchedule.unit);
}
this.lock.unlock();
th = null;
} catch (Throwable th) {
th = th;
this.lock.unlock();
}
if (th != null) {
this.service.notifyFailed(th);
}
} catch (Throwable th2) {
this.service.notifyFailed(th2);
}
}
@Override // com.google.common.util.concurrent.ForwardingFuture, java.util.concurrent.Future
public boolean cancel(boolean z) {
this.lock.lock();
try {
return this.currentFuture.cancel(z);
} finally {
this.lock.unlock();
}
}
@Override // com.google.common.util.concurrent.ForwardingFuture, java.util.concurrent.Future
public boolean isCancelled() {
this.lock.lock();
try {
return this.currentFuture.isCancelled();
} finally {
this.lock.unlock();
}
}
/* JADX INFO: Access modifiers changed from: protected */
@Override // com.google.common.util.concurrent.ForwardingFuture, com.google.common.collect.ForwardingObject
public Future<Void> delegate() {
throw new UnsupportedOperationException("Only cancel and isCancelled is supported by this future");
}
}
@Override // com.google.common.util.concurrent.AbstractScheduledService.Scheduler
final Future<?> schedule(AbstractService abstractService, ScheduledExecutorService scheduledExecutorService, Runnable runnable) {
ReschedulableCallable reschedulableCallable = new ReschedulableCallable(this, abstractService, scheduledExecutorService, runnable);
reschedulableCallable.reschedule();
return reschedulableCallable;
}
/* JADX INFO: Access modifiers changed from: protected */
/* loaded from: classes2.dex */
public static final class Schedule {
private final long delay;
private final TimeUnit unit;
public Schedule(long j, TimeUnit timeUnit) {
this.delay = j;
this.unit = (TimeUnit) Preconditions.checkNotNull(timeUnit);
}
}
}
}