PageFileManager.h

/*
 * PageFileManager.h
 *
 *  Created on: Mar 15, 2010
 *      Author: green
 */

#ifndef HEAPFILE_MANAGER_H_
#define HEAPFILE_MANAGER_H_

#include "BufferPool.h"
#include "Common.h"
#include "PageFileHandle.h"
#include "HandleCache.h"
#include <list>
#include <map>
#include <string>


class PageFileManager {
public:
        ReturnCode createFile(const char *fileName);

        ReturnCode removeFile(const char *fileName);

        ReturnCode openFile(const char *fileName, PageFileHandle **fileHandle);

        ReturnCode closeFile(PageFileHandle *fileHandle);

        static PageFileManager* getInstance();

private:
        friend class HandleCache<PageFileManager, PageFileHandle>;
        
        PageFileManager();

        ~PageFileManager();

        ReturnCode open(const char *fileName, PageFileHandle **fileHandle);
        ReturnCode close(PageFileHandle *fileHandle);
        
        HandleCache<PageFileManager, PageFileHandle> cache_;
        BufferPool* pool_;
};

#endif /* HEAPFILE_MANAGER_H_ */

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