logging

Enumerations
enum class	async_mqtt::severity_level {   severity_level::trace , severity_level::debug , severity_level::info , severity_level::warning ,   severity_level::error , severity_level::fatal }

Functions
void	async_mqtt::setup_log (std::map< std::string, severity_level > threshold)
	Setup logging.
void	async_mqtt::setup_log (severity_level threshold=severity_level::warning)
	Setup logging.

Detailed Description

Enumeration Type Documentation

severity_level

enum class async_mqtt::severity_level

strong

log severity level warning is recommended for actual operation because there is no output except something important.

Requirements

• Header: async_mqtt/util/log.hpp
• Convenience header: async_mqtt/all.hpp

Enumerator
trace	trace level for detaied behavior and reporting issue
debug	debug level not used in async_mqtt, so far
info	info level api call is output
warning	warning level such as timeout
error	error level error report such as connection is failed
fatal	fatal level it is logic error of async_mqtt

Function Documentation

setup_log() [1/2]

void async_mqtt::setup_log ( severity_level threshold = severity_level::warning )

inline

Setup logging.

Parameters

threshold

Set threshold severity_level for all channels If the log severity_level >= threshold then log message outputs.

Requirements

• Header: async_mqtt/setup_log.hpp
• Convenience header: async_mqtt/all.hpp

setup_log() [2/2]

void async_mqtt::setup_log ( std::map< std::string, severity_level > threshold )

inline

Setup logging.

Parameters

threshold

Set threshold severity_level by channel If the log severity_level >= threshold then log message outputs.

Requirements

• Header: async_mqtt/setup_log.hpp
• Convenience header: async_mqtt/all.hpp