ClickHouse/libs/libcommon/include/common/logger_useful.h

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#pragma once
/// Macros for convenient usage of Poco logger.
#include <sstream>
#include <Poco/Logger.h>
#ifndef QUERY_PREVIEW_LENGTH
#define QUERY_PREVIEW_LENGTH 160
#endif
using Poco::Logger;
/// Logs a message to a specified logger with that level.
#define LOG_TRACE(logger, message) do { \
if ((logger)->trace()) {\
std::stringstream oss_internal_rare; \
oss_internal_rare << message; \
(logger)->trace(oss_internal_rare.str());}} while(false)
#define LOG_DEBUG(logger, message) do { \
if ((logger)->debug()) {\
std::stringstream oss_internal_rare; \
oss_internal_rare << message; \
(logger)->debug(oss_internal_rare.str());}} while(false)
#define LOG_INFO(logger, message) do { \
if ((logger)->information()) {\
std::stringstream oss_internal_rare; \
oss_internal_rare << message; \
(logger)->information(oss_internal_rare.str());}} while(false)
#define LOG_WARNING(logger, message) do { \
if ((logger)->warning()) {\
std::stringstream oss_internal_rare; \
oss_internal_rare << message; \
(logger)->warning(oss_internal_rare.str());}} while(false)
#define LOG_ERROR(logger, message) do { \
if ((logger)->error()) {\
std::stringstream oss_internal_rare; \
oss_internal_rare << message; \
(logger)->error(oss_internal_rare.str());}} while(false)