rewrite_driver_pool.h

Go to the documentation of this file.

/*
 * Copyright 2012 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http:///www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#ifndef NET_INSTAWEB_REWRITER_PUBLIC_REWRITE_DRIVER_POOL_H_
#define NET_INSTAWEB_REWRITER_PUBLIC_REWRITE_DRIVER_POOL_H_

#include <vector>

#include "pagespeed/kernel/base/basictypes.h"

namespace net_instaweb {

class RewriteDriver;
class RewriteOptions;

class RewriteDriverPool  {
 public:
  RewriteDriverPool();

  virtual ~RewriteDriverPool();

  virtual const RewriteOptions* TargetOptions() const = 0;

  RewriteDriver* PopDriver();

  void RecycleDriver(RewriteDriver* driver);

 private:
  std::vector<RewriteDriver*> drivers_;

  static const int kMaxDriversInPool = 50;

  
};

}  

#endif