ClickHouse/base/common/logger_useful.h
2020-05-24 01:24:01 +03:00

47 lines
2.5 KiB
C++

#pragma once
/// Macros for convenient usage of Poco logger.
#include <fmt/format.h>
#include <fmt/ostream.h>
#include <Poco/Logger.h>
#include <Poco/Message.h>
#include <Common/CurrentThread.h>
/// TODO Remove this.
using Poco::Logger;
using Poco::Message;
using DB::LogsLevel;
using DB::CurrentThread;
/// Logs a message to a specified logger with that level.
#define LOG_IMPL(logger, priority, PRIORITY, ...) do \
{ \
const bool is_clients_log = (CurrentThread::getGroup() != nullptr) && \
(CurrentThread::getGroup()->client_logs_level >= (priority)); \
if ((logger)->is((PRIORITY)) || is_clients_log) \
{ \
std::string formatted_message = fmt::format(__VA_ARGS__); \
if (auto channel = (logger)->getChannel()) \
{ \
std::string file_function; \
file_function += __FILE__; \
file_function += "; "; \
file_function += __PRETTY_FUNCTION__; \
Message poco_message((logger)->name(), formatted_message, \
(PRIORITY), file_function.c_str(), __LINE__); \
channel->log(poco_message); \
} \
} \
} while (false)
#define LOG_TRACE(logger, ...) LOG_IMPL(logger, LogsLevel::trace, Message::PRIO_TRACE, __VA_ARGS__)
#define LOG_DEBUG(logger, ...) LOG_IMPL(logger, LogsLevel::debug, Message::PRIO_DEBUG, __VA_ARGS__)
#define LOG_INFO(logger, ...) LOG_IMPL(logger, LogsLevel::information, Message::PRIO_INFORMATION, __VA_ARGS__)
#define LOG_WARNING(logger, ...) LOG_IMPL(logger, LogsLevel::warning, Message::PRIO_WARNING, __VA_ARGS__)
#define LOG_ERROR(logger, ...) LOG_IMPL(logger, LogsLevel::error, Message::PRIO_ERROR, __VA_ARGS__)
#define LOG_FATAL(logger, ...) LOG_IMPL(logger, LogsLevel::error, Message::PRIO_FATAL, __VA_ARGS__)