logging.h

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/*
 * Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
 * Copyright Contributors to the OpenSDN project
 */
 
#ifndef __LOGGING_H__
#define __LOGGING_H__
 
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-variable"
#endif
 
#include <log4cplus/logger.h>
#include <log4cplus/loggingmacros.h>
#include <log4cplus/initializer.h>
 
#ifdef __clang__
#pragma clang diagnostic pop
#endif
 
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmismatched-tags"
#endif
 
#include <boost/units/detail/utility.hpp>
 
#ifdef __clang__
#pragma clang diagnostic pop
#endif
 
#define TYPE_NAME(_type) boost::units::detail::demangle(typeid(_type).name())
 
#define LOG(_Level, _Msg)                                        \
    do {                                                         \
        if (LoggingDisabled()) break;                            \
        log4cplus::Logger logger = log4cplus::Logger::getRoot(); \
        LOG4CPLUS_##_Level(logger, _Msg);                        \
    } while (0)
 
class Logging {
 
    log4cplus::Initializer initializer_;
 
public:
 
    Logging();
 
    ~Logging();
 
    void Init();
 
    void Init(const std::string &filename,
              long maxFileSize,
              int maxBackupIndex,
              bool useSyslog,
              const std::string &syslogFacility,
              const std::string &ident,
              log4cplus::LogLevel logLevel);
 
    void Init(const std::string &propertyFile);
};
 
void LoggingInit();
void LoggingInit(const std::string &filename,
                 long maxFileSize,
                 int maxBackupIndex,
                 bool useSyslog,
                 const std::string &syslogFacility,
                 const std::string &ident,
                 log4cplus::LogLevel logLevel);
 
void LoggingInit(const std::string &propertyFile);
void SetLoggingLevel(log4cplus::LogLevel logLevel);
bool LoggingUseSyslog();
 
//
// Disable logging - For testing purposes only
//
bool LoggingDisabled();
void SetLoggingDisabled(bool flag);
void SetUseSysLog(bool); // To be used only for testing
#endif /* __LOGGING_H__ */