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/*
 * Druid - a distributed column store.
 * Copyright (C) 2014  Metamarkets Group Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package io.druid.client.cache;

import net.spy.memcached.ops.Operation;
import net.spy.memcached.ops.OperationQueueFactory;

import java.util.concurrent.BlockingQueue;

public class MemcachedOperationQueueFactory implements OperationQueueFactory
{
  public final long maxQueueSize;

  public MemcachedOperationQueueFactory(long maxQueueSize)
  {
    this.maxQueueSize = maxQueueSize;
  }

  @Override
  public BlockingQueue create()
  {
    return new BytesBoundedLinkedQueue(maxQueueSize)
    {
      @Override
      public long getBytesSize(Operation operation)
      {
        return operation.getBuffer().remaining();
      }
    };
  }
}