MoreExecutors.java
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package com.google.common.util.concurrent;
import com.google.common.annotations.Beta;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
import com.google.common.base.Supplier;
import com.google.common.base.Throwables;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import rs;
public final class MoreExecutors
{
static Thread a(String paramString, Runnable paramRunnable)
{
Preconditions.checkNotNull(paramString);
Preconditions.checkNotNull(paramRunnable);
paramRunnable = platformThreadFactory().newThread(paramRunnable);
try
{
paramRunnable.setName(paramString);
return paramRunnable;
}
catch (SecurityException paramString) {}
return paramRunnable;
}
static Executor a(Executor paramExecutor, final Supplier<String> paramSupplier)
{
Preconditions.checkNotNull(paramExecutor);
Preconditions.checkNotNull(paramSupplier);
if (a()) {
return paramExecutor;
}
new Executor()
{
public final void execute(Runnable paramAnonymousRunnable)
{
this.a.execute(Callables.a(paramAnonymousRunnable, paramSupplier));
}
};
}
static ScheduledExecutorService a(ScheduledExecutorService paramScheduledExecutorService, final Supplier<String> paramSupplier)
{
Preconditions.checkNotNull(paramScheduledExecutorService);
Preconditions.checkNotNull(paramSupplier);
if (a()) {
return paramScheduledExecutorService;
}
new rs(paramScheduledExecutorService)
{
protected final Runnable a(Runnable paramAnonymousRunnable)
{
return Callables.a(paramAnonymousRunnable, paramSupplier);
}
protected final <T> Callable<T> a(Callable<T> paramAnonymousCallable)
{
return Callables.a(paramAnonymousCallable, paramSupplier);
}
};
}
private static boolean a()
{
if (System.getProperty("com.google.appengine.runtime.environment") == null) {}
for (;;)
{
return false;
try
{
Object localObject = Class.forName("com.google.apphosting.api.ApiProxy").getMethod("getCurrentEnvironment", new Class[0]).invoke(null, new Object[0]);
if (localObject != null) {
return true;
}
}
catch (NoSuchMethodException localNoSuchMethodException)
{
return false;
}
catch (IllegalAccessException localIllegalAccessException)
{
return false;
}
catch (InvocationTargetException localInvocationTargetException)
{
return false;
}
catch (ClassNotFoundException localClassNotFoundException) {}
}
return false;
}
@Beta
public static void addDelayedShutdownHook(ExecutorService paramExecutorService, long paramLong, TimeUnit paramTimeUnit)
{
new a().a(paramExecutorService, paramLong, paramTimeUnit);
}
public static Executor directExecutor()
{
return b.a;
}
@Beta
public static ExecutorService getExitingExecutorService(ThreadPoolExecutor paramThreadPoolExecutor)
{
return new a().a(paramThreadPoolExecutor, 120L, TimeUnit.SECONDS);
}
@Beta
public static ExecutorService getExitingExecutorService(ThreadPoolExecutor paramThreadPoolExecutor, long paramLong, TimeUnit paramTimeUnit)
{
return new a().a(paramThreadPoolExecutor, paramLong, paramTimeUnit);
}
@Beta
public static ScheduledExecutorService getExitingScheduledExecutorService(ScheduledThreadPoolExecutor paramScheduledThreadPoolExecutor)
{
return new a().a(paramScheduledThreadPoolExecutor, 120L, TimeUnit.SECONDS);
}
@Beta
public static ScheduledExecutorService getExitingScheduledExecutorService(ScheduledThreadPoolExecutor paramScheduledThreadPoolExecutor, long paramLong, TimeUnit paramTimeUnit)
{
return new a().a(paramScheduledThreadPoolExecutor, paramLong, paramTimeUnit);
}
public static ListeningExecutorService listeningDecorator(ExecutorService paramExecutorService)
{
if ((paramExecutorService instanceof ListeningExecutorService)) {
return (ListeningExecutorService)paramExecutorService;
}
if ((paramExecutorService instanceof ScheduledExecutorService)) {
return new e((ScheduledExecutorService)paramExecutorService);
}
return new d(paramExecutorService);
}
public static ListeningScheduledExecutorService listeningDecorator(ScheduledExecutorService paramScheduledExecutorService)
{
if ((paramScheduledExecutorService instanceof ListeningScheduledExecutorService)) {
return (ListeningScheduledExecutorService)paramScheduledExecutorService;
}
return new e(paramScheduledExecutorService);
}
public static ListeningExecutorService newDirectExecutorService()
{
return new c((byte)0);
}
@Beta
public static ThreadFactory platformThreadFactory()
{
if (!a()) {
return Executors.defaultThreadFactory();
}
try
{
ThreadFactory localThreadFactory = (ThreadFactory)Class.forName("com.google.appengine.api.ThreadManager").getMethod("currentRequestThreadFactory", new Class[0]).invoke(null, new Object[0]);
return localThreadFactory;
}
catch (IllegalAccessException localIllegalAccessException)
{
throw new RuntimeException("Couldn't invoke ThreadManager.currentRequestThreadFactory", localIllegalAccessException);
}
catch (ClassNotFoundException localClassNotFoundException)
{
throw new RuntimeException("Couldn't invoke ThreadManager.currentRequestThreadFactory", localClassNotFoundException);
}
catch (NoSuchMethodException localNoSuchMethodException)
{
throw new RuntimeException("Couldn't invoke ThreadManager.currentRequestThreadFactory", localNoSuchMethodException);
}
catch (InvocationTargetException localInvocationTargetException)
{
throw Throwables.propagate(localInvocationTargetException.getCause());
}
}
@Deprecated
public static ListeningExecutorService sameThreadExecutor()
{
return new c((byte)0);
}
@Beta
public static boolean shutdownAndAwaitTermination(ExecutorService paramExecutorService, long paramLong, TimeUnit paramTimeUnit)
{
Preconditions.checkNotNull(paramTimeUnit);
paramExecutorService.shutdown();
try
{
paramLong = TimeUnit.NANOSECONDS.convert(paramLong, paramTimeUnit) / 2L;
if (!paramExecutorService.awaitTermination(paramLong, TimeUnit.NANOSECONDS))
{
paramExecutorService.shutdownNow();
paramExecutorService.awaitTermination(paramLong, TimeUnit.NANOSECONDS);
}
return paramExecutorService.isTerminated();
}
catch (InterruptedException paramTimeUnit)
{
for (;;)
{
Thread.currentThread().interrupt();
paramExecutorService.shutdownNow();
}
}
}
@VisibleForTesting
static final class a
{
final ExecutorService a(ThreadPoolExecutor paramThreadPoolExecutor, long paramLong, TimeUnit paramTimeUnit)
{
MoreExecutors.a(paramThreadPoolExecutor);
paramThreadPoolExecutor = Executors.unconfigurableExecutorService(paramThreadPoolExecutor);
a(paramThreadPoolExecutor, paramLong, paramTimeUnit);
return paramThreadPoolExecutor;
}
final ScheduledExecutorService a(ScheduledThreadPoolExecutor paramScheduledThreadPoolExecutor, long paramLong, TimeUnit paramTimeUnit)
{
MoreExecutors.a(paramScheduledThreadPoolExecutor);
paramScheduledThreadPoolExecutor = Executors.unconfigurableScheduledExecutorService(paramScheduledThreadPoolExecutor);
a(paramScheduledThreadPoolExecutor, paramLong, paramTimeUnit);
return paramScheduledThreadPoolExecutor;
}
final void a(final ExecutorService paramExecutorService, final long paramLong, TimeUnit paramTimeUnit)
{
Preconditions.checkNotNull(paramExecutorService);
Preconditions.checkNotNull(paramTimeUnit);
String str = String.valueOf(String.valueOf(paramExecutorService));
paramExecutorService = MoreExecutors.a(str.length() + 24 + "DelayedShutdownHook-for-" + str, new Runnable()
{
public final void run()
{
try
{
paramExecutorService.shutdown();
paramExecutorService.awaitTermination(paramLong, this.c);
return;
}
catch (InterruptedException localInterruptedException) {}
}
});
Runtime.getRuntime().addShutdownHook(paramExecutorService);
}
}
static enum b
implements Executor
{
private b() {}
public final void execute(Runnable paramRunnable)
{
paramRunnable.run();
}
}
static final class c
extends AbstractListeningExecutorService
{
private final Lock a = new ReentrantLock();
private final Condition b = this.a.newCondition();
private int c = 0;
private boolean d = false;
private void a()
{
this.a.lock();
try
{
this.c -= 1;
if (isTerminated()) {
this.b.signalAll();
}
return;
}
finally
{
this.a.unlock();
}
}
/* Error */
public final boolean awaitTermination(long paramLong, TimeUnit paramTimeUnit)
throws InterruptedException
{
// Byte code:
// 0: aload_3
// 1: lload_1
// 2: invokevirtual 63 java/util/concurrent/TimeUnit:toNanos (J)J
// 5: lstore_1
// 6: aload_0
// 7: getfield 23 com/google/common/util/concurrent/MoreExecutors$c:a Ljava/util/concurrent/locks/Lock;
// 10: invokeinterface 41 1 0
// 15: aload_0
// 16: invokevirtual 45 com/google/common/util/concurrent/MoreExecutors$c:isTerminated ()Z
// 19: istore 4
// 21: iload 4
// 23: ifeq +14 -> 37
// 26: aload_0
// 27: getfield 23 com/google/common/util/concurrent/MoreExecutors$c:a Ljava/util/concurrent/locks/Lock;
// 30: invokeinterface 53 1 0
// 35: iconst_1
// 36: ireturn
// 37: lload_1
// 38: lconst_0
// 39: lcmp
// 40: ifgt +14 -> 54
// 43: aload_0
// 44: getfield 23 com/google/common/util/concurrent/MoreExecutors$c:a Ljava/util/concurrent/locks/Lock;
// 47: invokeinterface 53 1 0
// 52: iconst_0
// 53: ireturn
// 54: aload_0
// 55: getfield 31 com/google/common/util/concurrent/MoreExecutors$c:b Ljava/util/concurrent/locks/Condition;
// 58: lload_1
// 59: invokeinterface 66 3 0
// 64: lstore_1
// 65: goto -50 -> 15
// 68: astore_3
// 69: aload_0
// 70: getfield 23 com/google/common/util/concurrent/MoreExecutors$c:a Ljava/util/concurrent/locks/Lock;
// 73: invokeinterface 53 1 0
// 78: aload_3
// 79: athrow
// Local variable table:
// start length slot name signature
// 0 80 0 this c
// 0 80 1 paramLong long
// 0 80 3 paramTimeUnit TimeUnit
// 19 3 4 bool boolean
// Exception table:
// from to target type
// 15 21 68 finally
// 54 65 68 finally
}
public final void execute(Runnable paramRunnable)
{
this.a.lock();
try
{
if (isShutdown()) {
throw new RejectedExecutionException("Executor already shutdown");
}
}
finally
{
this.a.unlock();
}
this.c += 1;
this.a.unlock();
try
{
paramRunnable.run();
return;
}
finally
{
a();
}
}
public final boolean isShutdown()
{
this.a.lock();
try
{
boolean bool = this.d;
return bool;
}
finally
{
this.a.unlock();
}
}
/* Error */
public final boolean isTerminated()
{
// Byte code:
// 0: aload_0
// 1: getfield 23 com/google/common/util/concurrent/MoreExecutors$c:a Ljava/util/concurrent/locks/Lock;
// 4: invokeinterface 41 1 0
// 9: aload_0
// 10: getfield 35 com/google/common/util/concurrent/MoreExecutors$c:d Z
// 13: ifeq +25 -> 38
// 16: aload_0
// 17: getfield 33 com/google/common/util/concurrent/MoreExecutors$c:c I
// 20: istore_1
// 21: iload_1
// 22: ifne +16 -> 38
// 25: iconst_1
// 26: istore_2
// 27: aload_0
// 28: getfield 23 com/google/common/util/concurrent/MoreExecutors$c:a Ljava/util/concurrent/locks/Lock;
// 31: invokeinterface 53 1 0
// 36: iload_2
// 37: ireturn
// 38: iconst_0
// 39: istore_2
// 40: goto -13 -> 27
// 43: astore_3
// 44: aload_0
// 45: getfield 23 com/google/common/util/concurrent/MoreExecutors$c:a Ljava/util/concurrent/locks/Lock;
// 48: invokeinterface 53 1 0
// 53: aload_3
// 54: athrow
// Local variable table:
// start length slot name signature
// 0 55 0 this c
// 20 2 1 i int
// 26 14 2 bool boolean
// 43 11 3 localObject Object
// Exception table:
// from to target type
// 9 21 43 finally
}
public final void shutdown()
{
this.a.lock();
try
{
this.d = true;
return;
}
finally
{
this.a.unlock();
}
}
public final List<Runnable> shutdownNow()
{
shutdown();
return Collections.emptyList();
}
}
static class d
extends AbstractListeningExecutorService
{
private final ExecutorService a;
d(ExecutorService paramExecutorService)
{
this.a = ((ExecutorService)Preconditions.checkNotNull(paramExecutorService));
}
public boolean awaitTermination(long paramLong, TimeUnit paramTimeUnit)
throws InterruptedException
{
return this.a.awaitTermination(paramLong, paramTimeUnit);
}
public void execute(Runnable paramRunnable)
{
this.a.execute(paramRunnable);
}
public boolean isShutdown()
{
return this.a.isShutdown();
}
public boolean isTerminated()
{
return this.a.isTerminated();
}
public void shutdown()
{
this.a.shutdown();
}
public List<Runnable> shutdownNow()
{
return this.a.shutdownNow();
}
}
static final class e
extends MoreExecutors.d
implements ListeningScheduledExecutorService
{
final ScheduledExecutorService a;
e(ScheduledExecutorService paramScheduledExecutorService)
{
super();
this.a = ((ScheduledExecutorService)Preconditions.checkNotNull(paramScheduledExecutorService));
}
public final ListenableScheduledFuture<?> schedule(Runnable paramRunnable, long paramLong, TimeUnit paramTimeUnit)
{
paramRunnable = ListenableFutureTask.create(paramRunnable, null);
return new a(paramRunnable, this.a.schedule(paramRunnable, paramLong, paramTimeUnit));
}
public final <V> ListenableScheduledFuture<V> schedule(Callable<V> paramCallable, long paramLong, TimeUnit paramTimeUnit)
{
paramCallable = ListenableFutureTask.create(paramCallable);
return new a(paramCallable, this.a.schedule(paramCallable, paramLong, paramTimeUnit));
}
public final ListenableScheduledFuture<?> scheduleAtFixedRate(Runnable paramRunnable, long paramLong1, long paramLong2, TimeUnit paramTimeUnit)
{
paramRunnable = new b(paramRunnable);
return new a(paramRunnable, this.a.scheduleAtFixedRate(paramRunnable, paramLong1, paramLong2, paramTimeUnit));
}
public final ListenableScheduledFuture<?> scheduleWithFixedDelay(Runnable paramRunnable, long paramLong1, long paramLong2, TimeUnit paramTimeUnit)
{
paramRunnable = new b(paramRunnable);
return new a(paramRunnable, this.a.scheduleWithFixedDelay(paramRunnable, paramLong1, paramLong2, paramTimeUnit));
}
static final class a<V>
extends ForwardingListenableFuture.SimpleForwardingListenableFuture<V>
implements ListenableScheduledFuture<V>
{
private final ScheduledFuture<?> a;
public a(ListenableFuture<V> paramListenableFuture, ScheduledFuture<?> paramScheduledFuture)
{
super();
this.a = paramScheduledFuture;
}
public final boolean cancel(boolean paramBoolean)
{
boolean bool = super.cancel(paramBoolean);
if (bool) {
this.a.cancel(paramBoolean);
}
return bool;
}
public final long getDelay(TimeUnit paramTimeUnit)
{
return this.a.getDelay(paramTimeUnit);
}
}
static final class b
extends AbstractFuture<Void>
implements Runnable
{
private final Runnable a;
public b(Runnable paramRunnable)
{
this.a = ((Runnable)Preconditions.checkNotNull(paramRunnable));
}
public final void run()
{
try
{
this.a.run();
return;
}
catch (Throwable localThrowable)
{
setException(localThrowable);
throw Throwables.propagate(localThrowable);
}
}
}
}
}
/* Location: /home/merong/decompile/hackery-dex2jar.jar!/com/google/common/util/concurrent/MoreExecutors.class
* Java compiler version: 6 (50.0)
* JD-Core Version: 0.7.1
*/