db/zz_db_pool.h

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/* libzzdb
 *
 * This program is distributed under the GNU General Public License, version 2.
 * A copy of this license is included with this source.
 *
 * Copyright 2000-2006, Toni Thomsson <toni@tonjac.org> 
*/

#ifndef zz_db_pool_h
#define zz_db_pool_h

#include <zz_string.h>
#include <zz_db.h>
#include <zz_db_exception.h>
#include <map>

class ZZ_API CzzDbPool
{
public:

    //* Construction
    CzzDbPool( const char* connect, int size, int autocommit = 1 );
    virtual ~CzzDbPool();

    CzzDb* getConnection( void );
    void freeConnection( CzzDb* connection );

protected:
private:
    CzzLog m_Log;
    CzzString m_Connect;
    int m_Size;
    map<int, CzzDb* > m_Pool;
    map<int, bool > m_Locktable;
    static CzzWinThreadMutex m_Mutex;
};

#endif // zz_db_pool_h

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