return new CountingRemovalListener<>();
  }

  /** {@link RemovalListener} that adds all {@link RemovalNotification} objects to a queue. */
  @GwtIncompatible // ConcurrentLinkedQueue
  static class QueuingRemovalListener<K, V> extends ConcurrentLinkedQueue<RemovalNotification<K, V>>
      implements RemovalListener<K, V> {

    @Override
    public void onRemoval(RemovalNotification<K, V> notification) {
      add(notification);

    return deque;
  }

  // ConcurrentLinkedQueue

  /** Creates an empty {@code ConcurrentLinkedQueue}. */
  @J2ktIncompatible
  @GwtIncompatible // ConcurrentLinkedQueue
  public static <E> ConcurrentLinkedQueue<E> newConcurrentLinkedQueue() {
    return new ConcurrentLinkedQueue<>();
  }

  /**
   * Creates a {@code ConcurrentLinkedQueue} containing the elements of the specified iterable, in

    return new CountingRemovalListener<>();
  }

  /** {@link RemovalListener} that adds all {@link RemovalNotification} objects to a queue. */
  @GwtIncompatible // ConcurrentLinkedQueue
  static class QueuingRemovalListener<K, V> extends ConcurrentLinkedQueue<RemovalNotification<K, V>>
      implements RemovalListener<K, V> {

    @Override
    public void onRemoval(RemovalNotification<K, V> notification) {
      add(notification);

package org.codelibs.fess.suggest.index.contents.document;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Queue;
import java.util.Random;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

        }
        return queueHolder;
    }

    protected static class QueueHolder {
        protected Queue<OpenSearchUrlQueue> waitingQueue = new ConcurrentLinkedQueue<>();

        protected Queue<OpenSearchUrlQueue> crawlingQueue = new ConcurrentLinkedQueue<>();
    }

    public void setPollingFetchSize(final int pollingFetchSize) {
        this.pollingFetchSize = pollingFetchSize;
    }

    return deque;
  }

  // ConcurrentLinkedQueue

  /** Creates an empty {@code ConcurrentLinkedQueue}. */
  @J2ktIncompatible
  @GwtIncompatible // ConcurrentLinkedQueue
  public static <E> ConcurrentLinkedQueue<E> newConcurrentLinkedQueue() {
    return new ConcurrentLinkedQueue<>();
  }

  /**
   * Creates a {@code ConcurrentLinkedQueue} containing the elements of the specified iterable, in

    private final List<SmbTransportImpl> connections = new LinkedList<>();
    private final List<SmbTransportImpl> nonPooledConnections = new LinkedList<>();
    private final ConcurrentLinkedQueue<SmbTransportImpl> toRemove = new ConcurrentLinkedQueue<>();
    final Map<String, Integer> failCounts = new ConcurrentHashMap<>();


    @Override

import com.google.common.collect.ImmutableList;
import com.google.common.collect.Queues;
import com.google.common.util.concurrent.Uninterruptibles;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.CyclicBarrier;
import junit.framework.TestCase;

/**
 * Tests for {@link Dispatcher} implementations.
 *
 * @author Colin Decker

            new TestStringQueueGenerator() {
              @Override
              public Queue<String> create(String[] elements) {
                return new ConcurrentLinkedQueue<>(MinimalCollection.of(elements));
              }
            })
        .named("ConcurrentLinkedQueue")
        .withFeatures(
            CollectionFeature.GENERAL_PURPOSE, CollectionFeature.KNOWN_ORDER, CollectionSize.ANY)

    protected String key;

    protected String charsetName = CoreLibConstants.UTF_8;

    protected Queue<Cipher> encryptoQueue = new ConcurrentLinkedQueue<>();

    protected Queue<Cipher> decryptoQueue = new ConcurrentLinkedQueue<>();

    public byte[] encrypto(final byte[] data) {
        final Cipher cipher = pollEncryptoCipher();
        byte[] encrypted;
        try {