178 lines
6.3 KiB
Java
178 lines
6.3 KiB
Java
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package com.google.common.collect;
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import com.google.common.base.Preconditions;
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import java.util.ArrayDeque;
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import java.util.Collection;
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import java.util.Deque;
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import java.util.PriorityQueue;
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import java.util.Queue;
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import java.util.concurrent.ArrayBlockingQueue;
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import java.util.concurrent.BlockingQueue;
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import java.util.concurrent.ConcurrentLinkedQueue;
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import java.util.concurrent.LinkedBlockingDeque;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.concurrent.PriorityBlockingQueue;
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import java.util.concurrent.SynchronousQueue;
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import java.util.concurrent.TimeUnit;
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/* loaded from: classes2.dex */
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public final class Queues {
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private Queues() {
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}
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public static <E> ArrayBlockingQueue<E> newArrayBlockingQueue(int i) {
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return new ArrayBlockingQueue<>(i);
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}
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public static <E> ArrayDeque<E> newArrayDeque() {
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return new ArrayDeque<>();
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}
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public static <E> ArrayDeque<E> newArrayDeque(Iterable<? extends E> iterable) {
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if (iterable instanceof Collection) {
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return new ArrayDeque<>((Collection) iterable);
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}
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ArrayDeque<E> arrayDeque = new ArrayDeque<>();
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Iterables.addAll(arrayDeque, iterable);
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return arrayDeque;
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}
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public static <E> ConcurrentLinkedQueue<E> newConcurrentLinkedQueue() {
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return new ConcurrentLinkedQueue<>();
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}
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public static <E> ConcurrentLinkedQueue<E> newConcurrentLinkedQueue(Iterable<? extends E> iterable) {
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if (iterable instanceof Collection) {
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return new ConcurrentLinkedQueue<>((Collection) iterable);
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}
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ConcurrentLinkedQueue<E> concurrentLinkedQueue = new ConcurrentLinkedQueue<>();
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Iterables.addAll(concurrentLinkedQueue, iterable);
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return concurrentLinkedQueue;
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}
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public static <E> LinkedBlockingDeque<E> newLinkedBlockingDeque() {
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return new LinkedBlockingDeque<>();
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}
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public static <E> LinkedBlockingDeque<E> newLinkedBlockingDeque(int i) {
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return new LinkedBlockingDeque<>(i);
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}
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public static <E> LinkedBlockingDeque<E> newLinkedBlockingDeque(Iterable<? extends E> iterable) {
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if (iterable instanceof Collection) {
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return new LinkedBlockingDeque<>((Collection) iterable);
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}
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LinkedBlockingDeque<E> linkedBlockingDeque = new LinkedBlockingDeque<>();
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Iterables.addAll(linkedBlockingDeque, iterable);
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return linkedBlockingDeque;
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}
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public static <E> LinkedBlockingQueue<E> newLinkedBlockingQueue() {
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return new LinkedBlockingQueue<>();
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}
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public static <E> LinkedBlockingQueue<E> newLinkedBlockingQueue(int i) {
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return new LinkedBlockingQueue<>(i);
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}
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public static <E> LinkedBlockingQueue<E> newLinkedBlockingQueue(Iterable<? extends E> iterable) {
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if (iterable instanceof Collection) {
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return new LinkedBlockingQueue<>((Collection) iterable);
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}
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LinkedBlockingQueue<E> linkedBlockingQueue = new LinkedBlockingQueue<>();
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Iterables.addAll(linkedBlockingQueue, iterable);
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return linkedBlockingQueue;
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}
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public static <E extends Comparable> PriorityBlockingQueue<E> newPriorityBlockingQueue() {
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return new PriorityBlockingQueue<>();
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}
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public static <E extends Comparable> PriorityBlockingQueue<E> newPriorityBlockingQueue(Iterable<? extends E> iterable) {
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if (iterable instanceof Collection) {
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return new PriorityBlockingQueue<>((Collection) iterable);
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}
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PriorityBlockingQueue<E> priorityBlockingQueue = new PriorityBlockingQueue<>();
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Iterables.addAll(priorityBlockingQueue, iterable);
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return priorityBlockingQueue;
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}
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public static <E extends Comparable> PriorityQueue<E> newPriorityQueue() {
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return new PriorityQueue<>();
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}
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public static <E extends Comparable> PriorityQueue<E> newPriorityQueue(Iterable<? extends E> iterable) {
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if (iterable instanceof Collection) {
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return new PriorityQueue<>((Collection) iterable);
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}
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PriorityQueue<E> priorityQueue = new PriorityQueue<>();
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Iterables.addAll(priorityQueue, iterable);
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return priorityQueue;
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}
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public static <E> SynchronousQueue<E> newSynchronousQueue() {
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return new SynchronousQueue<>();
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}
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public static <E> int drain(BlockingQueue<E> blockingQueue, Collection<? super E> collection, int i, long j, TimeUnit timeUnit) throws InterruptedException {
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Preconditions.checkNotNull(collection);
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long nanoTime = System.nanoTime();
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long nanos = timeUnit.toNanos(j);
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int i2 = 0;
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while (i2 < i) {
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i2 += blockingQueue.drainTo(collection, i - i2);
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if (i2 < i) {
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E poll = blockingQueue.poll((nanoTime + nanos) - System.nanoTime(), TimeUnit.NANOSECONDS);
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if (poll == null) {
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break;
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}
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collection.add(poll);
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i2++;
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}
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}
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return i2;
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}
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public static <E> int drainUninterruptibly(BlockingQueue<E> blockingQueue, Collection<? super E> collection, int i, long j, TimeUnit timeUnit) {
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E poll;
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Preconditions.checkNotNull(collection);
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long nanoTime = System.nanoTime();
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long nanos = timeUnit.toNanos(j);
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int i2 = 0;
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boolean z = false;
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while (i2 < i) {
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try {
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i2 += blockingQueue.drainTo(collection, i - i2);
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if (i2 < i) {
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while (true) {
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try {
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poll = blockingQueue.poll((nanoTime + nanos) - System.nanoTime(), TimeUnit.NANOSECONDS);
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break;
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} catch (InterruptedException unused) {
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z = true;
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}
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}
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if (poll == null) {
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break;
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}
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collection.add(poll);
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i2++;
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}
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} finally {
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if (z) {
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Thread.currentThread().interrupt();
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}
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}
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}
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return i2;
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}
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public static <E> Queue<E> synchronizedQueue(Queue<E> queue) {
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return Synchronized.queue(queue, null);
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}
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public static <E> Deque<E> synchronizedDeque(Deque<E> deque) {
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return Synchronized.deque(deque, null);
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}
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}
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