Files
lms/logger/Logger.hpp
T
2014-08-27 21:25:02 +02:00

119 lines
2.3 KiB
C++

#ifndef LOGGER_HPP__
#define LOGGER_HPP__
#include <map>
#include <boost/log/expressions/keyword_fwd.hpp>
#include <boost/log/expressions/keyword.hpp>
#include <boost/log/trivial.hpp>
#include <boost/log/attributes/named_scope.hpp>
#define LMS_LOG(module, level) BOOST_LOG_SEV(Logger::instance().get(module), level)
enum Severity
{
SEV_CRIT = 2,
SEV_ERROR = 3,
SEV_WARNING = 4,
SEV_NOTICE = 5,
SEV_INFO = 6,
SEV_DEBUG = 7,
};
enum Module
{
MOD_AV = 0,
MOD_COVER,
MOD_DB,
MOD_DBUPDATER,
MOD_MAIN,
MOD_METADATA,
MOD_REMOTE,
MOD_SERVICE,
MOD_TRANSCODE,
MOD_UI,
};
BOOST_LOG_ATTRIBUTE_KEYWORD(module, "Module", Module)
class Logger
{
public:
static Logger& instance();
struct Config {
bool enableFileLogging;
bool enableConsoleLogging;
std::string logPath;
Severity minSeverity;
};
//[ example_tutorial_file_advanced
void init(const Config& config);
boost::log::sources::severity_logger< Severity >&
get(Module module);
private:
Logger();
std::map<Module, boost::log::sources::severity_logger< Severity > > _loggers;
};
// The formatting logic for the severity level
template< typename CharT, typename TraitsT >
inline std::basic_ostream< CharT, TraitsT >& operator<< (
std::basic_ostream< CharT, TraitsT >& strm, Severity lvl)
{
static const char* const str[] =
{
"",
"",
"CRIT",
"ERROR",
"WARNING",
"NOTICE",
"INFO",
"DEBUG"
};
if (static_cast< std::size_t >(lvl) < (sizeof(str) / sizeof(*str)))
strm << str[lvl];
else
strm << static_cast< int >(lvl);
return strm;
}
template< typename CharT, typename TraitsT >
inline std::basic_ostream< CharT, TraitsT >& operator<< (
std::basic_ostream< CharT, TraitsT >& strm, Module val)
{
const char* res = NULL;
switch(val)
{
case MOD_AV: res = "AV"; break;
case MOD_COVER: res = "COVER"; break;
case MOD_DB: res = "DB"; break;
case MOD_DBUPDATER: res = "DBUPDATER"; break;
case MOD_MAIN: res = "MAIN"; break;
case MOD_METADATA: res = "METADATA"; break;
case MOD_REMOTE: res = "REMOTE"; break;
case MOD_SERVICE: res = "SERVICE"; break;
case MOD_TRANSCODE: res = "TRANSCODE"; break;
case MOD_UI: res = "UI"; break;
}
if (res)
strm << res;
else
strm << static_cast< int >(val);
return strm;
}
#endif // LOGGER_HPP__