xtreemfs/cpp/include/util/logging.h

69 lines
1.5 KiB
C
Raw Normal View History

2020-09-22 02:25:22 +02:00
/*
* Copyright (c) 2009-2010 by Bjoern Kolbeck, Zuse Institute Berlin
*
* Licensed under the BSD License, see LICENSE file for details.
*
*/
#ifndef CPP_INCLUDE_UTIL_LOGGING_H_
#define CPP_INCLUDE_UTIL_LOGGING_H_
#include <ostream>
#include <string>
namespace xtreemfs {
namespace util {
enum LogLevel {
LEVEL_EMERG = 0,
LEVEL_ALERT = 1,
LEVEL_CRIT = 2,
LEVEL_ERROR = 3,
LEVEL_WARN = 4,
LEVEL_NOTICE = 5,
LEVEL_INFO = 6,
LEVEL_DEBUG = 7
};
class Logging {
public:
static Logging* log;
explicit Logging(LogLevel level = LEVEL_ERROR);
Logging(LogLevel level, std::ostream* stream);
virtual ~Logging();
std::ostream& getLog(LogLevel level) {
return getLog(level, "?", 0);
}
std::ostream& getLog(LogLevel level, const char* file, int line);
bool loggingActive(LogLevel level);
private:
/** Log stream. */
std::ostream& log_stream_;
/** Contains the pointer to the stream which has to be freed by the shutdown
* method. */
std::ostream* log_file_stream_;
LogLevel level_;
char levelToChar(LogLevel level);
};
LogLevel stringToLevel(std::string stringLevel, LogLevel defaultLevel);
void initialize_logger(LogLevel level);
void initialize_logger(LogLevel level, std::string logfilePath);
void initialize_logger(std::string stringLevel,
std::string logfilePath,
LogLevel defaultLevel);
void shutdown_logger();
} // namespace util
} // namespace xtreemfs
#endif // CPP_INCLUDE_UTIL_LOGGING_H_