file_system_lock_manager.h

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/*
 * Copyright 2010 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 PAGESPEED_KERNEL_UTIL_FILE_SYSTEM_LOCK_MANAGER_H_
#define PAGESPEED_KERNEL_UTIL_FILE_SYSTEM_LOCK_MANAGER_H_

#include "pagespeed/kernel/base/basictypes.h"
#include "pagespeed/kernel/base/string.h"
#include "pagespeed/kernel/base/string_util.h"
#include "pagespeed/kernel/base/named_lock_manager.h"
#include "pagespeed/kernel/thread/scheduler_based_abstract_lock.h"

namespace net_instaweb {

class FileSystem;
class MessageHandler;
class Scheduler;

class FileSystemLockManager : public NamedLockManager {
 public:
  FileSystemLockManager(FileSystem* file_system,
                        const StringPiece& base_path,
                        Scheduler* scheduler,
                        MessageHandler* handler);
  virtual ~FileSystemLockManager();

  virtual SchedulerBasedAbstractLock* CreateNamedLock(const StringPiece& name);

  FileSystem* file_system() const { return file_system_; }
  Scheduler* scheduler() const { return scheduler_; }
  MessageHandler* handler() const { return handler_; }

 private:
  FileSystem* file_system_;
  GoogleString base_path_;
  Scheduler* scheduler_;
  MessageHandler* handler_;

  
};

}  

#endif