ClickHouse/src/Storages/Kafka/parseSyslogLevel.cpp

#include "parseSyslogLevel.h"
#include <sys/syslog.h>

/// Must be in a separate compilation unit due to macros overlaps:
/// - syslog (LOG_DEBUG/...)
/// - logger_useful.h (LOG_DEBUG(...)/...)
std::pair<Poco::Message::Priority, DB::LogsLevel> parseSyslogLevel(const int level)
{
    using DB::LogsLevel;
    using Poco::Message;

    switch (level)
    {
        case LOG_EMERG: [[fallthrough]];
        case LOG_ALERT:   return std::make_pair(Message::PRIO_FATAL, LogsLevel::error);
        case LOG_CRIT:    return std::make_pair(Message::PRIO_CRITICAL, LogsLevel::error);
        case LOG_ERR:     return std::make_pair(Message::PRIO_ERROR, LogsLevel::error);
        case LOG_WARNING: return std::make_pair(Message::PRIO_WARNING, LogsLevel::warning);
        case LOG_NOTICE:  return std::make_pair(Message::PRIO_NOTICE, LogsLevel::information);
        case LOG_INFO:    return std::make_pair(Message::PRIO_INFORMATION, LogsLevel::information);
        case LOG_DEBUG:   return std::make_pair(Message::PRIO_DEBUG, LogsLevel::debug);
        default:
            return std::make_pair(Message::PRIO_TRACE, LogsLevel::trace);
    }
}