RollingFileAppender.hh

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/*
 * RollingFileAppender.hh
 *
 * See the COPYING file for the terms of usage and distribution.
 */
 
#ifndef _LOG4CPP_ROLLINGFILEAPPENDER_HH
#define _LOG4CPP_ROLLINGFILEAPPENDER_HH
 
#include <log4cpp/Portability.hh>
#include <log4cpp/FileAppender.hh>
#include <string>
#include <stdarg.h>
 
namespace log4cpp {

    class LOG4CPP_EXPORT RollingFileAppender : public FileAppender {
        public:
        RollingFileAppender(const std::string& name, 
                            const std::string& fileName,
                            size_t maxFileSize = 10*1024*1024, 
                            unsigned int maxBackupIndex = 1,
                            bool append = true,
                            mode_t mode = 00644);
 
        virtual void setMaxBackupIndex(unsigned int maxBackups);
        virtual unsigned int getMaxBackupIndex() const;
        virtual void setMaximumFileSize(size_t maxFileSize);
        virtual size_t getMaxFileSize() const;
 
        virtual void rollOver();
 
        protected:
        virtual void _append(const LoggingEvent& event);
 
        unsigned int _maxBackupIndex;
        unsigned short int _maxBackupIndexWidth;    // keep constant index width by zeroing leading positions
 
        size_t _maxFileSize;
    };
}
 
#endif // _LOG4CPP_ROLLINGFILEAPPENDER_HH