vanedb::logging Namespace Reference

Enumerations
enum class	Level {   TRACE = 0 , DEBUG = 1 , INFO = 2 , WARN = 3 ,   ERROR = 4 , OFF = 5 }
	Log level enumeration. More...

Functions
const char *	level_to_string (Level level)
	Convert log level to string.
Level &	global_level ()
	Global log level (can be changed at runtime).
void	set_level (Level level)
	Set the global log level.
Level	get_level ()
	Get the global log level.
std::mutex &	log_mutex ()
	Mutex for thread-safe logging.
template<typename T >
void	format_kv (std::ostringstream &ss, const char *key, const T &value)
	Format a single key-value pair.
void	format_kvs (std::ostringstream &)
	Format key-value pairs (base case).
template<typename V , typename... Args>
void	format_kvs (std::ostringstream &ss, const char *key, const V &value, Args &&... args)
	Format key-value pairs (recursive case).
template<typename... Args>
void	log (Level level, const char *file, int line, const char *message, Args &&... args)
	Core logging function.

Enumeration Type Documentation

Level

enum class vanedb::logging::Level

strong

Log level enumeration.

Enumerator
TRACE
DEBUG
INFO
WARN
ERROR
OFF

Definition at line 35 of file logging.h.

Function Documentation

format_kv()

template<typename T >

void vanedb::logging::format_kv ( std::ostringstream &  ss, const char *  key, const T &  value  )

inline

Format a single key-value pair.

Definition at line 103 of file logging.h.

Referenced by format_kvs().

format_kvs() [1/2]

void vanedb::logging::format_kvs ( std::ostringstream &  )

inline

Format key-value pairs (base case).

Definition at line 110 of file logging.h.

Referenced by format_kvs(), and log().

format_kvs() [2/2]

template<typename V , typename... Args>

void vanedb::logging::format_kvs ( std::ostringstream &  ss, const char *  key, const V &  value, Args &&...  args  )

inline

Format key-value pairs (recursive case).

Definition at line 116 of file logging.h.

References format_kv(), and format_kvs().

get_level()

Level vanedb::logging::get_level ( )

inline

Get the global log level.

Definition at line 87 of file logging.h.

References global_level().

global_level()

Level & vanedb::logging::global_level ( )

inline

Global log level (can be changed at runtime).

Definition at line 61 of file logging.h.

References DEBUG, ERROR, INFO, TRACE, and WARN.

Referenced by get_level(), log(), and set_level().

level_to_string()

const char * vanedb::logging::level_to_string ( Level  level )

inline

Convert log level to string.

Definition at line 47 of file logging.h.

References DEBUG, ERROR, INFO, TRACE, and WARN.

Referenced by log().

log()

template<typename... Args>

void vanedb::logging::log ( Level  level, const char *  file, int  line, const char *  message, Args &&...  args  )

inline

Core logging function.

Definition at line 125 of file logging.h.

References format_kvs(), global_level(), level_to_string(), and log_mutex().

log_mutex()

std::mutex & vanedb::logging::log_mutex ( )

inline

Mutex for thread-safe logging.

Definition at line 94 of file logging.h.

Referenced by log().

set_level()

void vanedb::logging::set_level ( Level  level )

inline

Set the global log level.

Definition at line 80 of file logging.h.

References global_level().