logger_spdlog.hpp

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#ifndef IROHA_LOGGER_SPDLOG_HPP
#define IROHA_LOGGER_SPDLOG_HPP

#include "logger/logger.hpp"

#include <map>
#include <memory>
#include <string>

namespace spdlog {
  class logger;
}

namespace logger {

  class LogPatterns;
  struct LoggerConfig;

  using ConstLoggerConfigPtr = std::shared_ptr<const LoggerConfig>;

  LogPatterns getDefaultLogPatterns();

  class LogPatterns {
   public:
    void setPattern(LogLevel level, std::string pattern);

    std::string getPattern(LogLevel level) const;

    LogPatterns &inherit(const LogPatterns &base);

   private:
    std::map<LogLevel, std::string> patterns_;
  };

  // TODO mboldyrev 29.12.2018 IR-188 Add sink options (console, file, syslog)
  struct LoggerConfig {
    LogLevel log_level;
    LogPatterns patterns;
  };

  class LoggerSpdlog : public Logger {
   public:
    LoggerSpdlog(std::string tag, ConstLoggerConfigPtr config);

   private:
    void logInternal(Level level, const std::string &s) const override;

    bool shouldLog(Level level) const override;

    void setupLogger();

    const std::string tag_;
    const ConstLoggerConfigPtr config_;
    const std::shared_ptr<spdlog::logger> logger_;
  };

}  // namespace logger

#endif  // IROHA_LOGGER_SPDLOG_HPP