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>
 
LOG4CPP_NS_BEGIN
 
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;
private:
    // suppress assignment operator
    RollingFileAppender & operator=(const RollingFileAppender &);
 
};
LOG4CPP_NS_END
 
 
#endif // _LOG4CPP_ROLLINGFILEAPPENDER_HH