logger

Documentation

Index

• Constants
• func ColorFormat(msg *logMsg) string
• func Flush()
• func GetLogLevel() int
• func GetLogLevelName() string
• func LogToFile(filename string) bool
• func Printf(level int, format string, v ...interface{})
• func Println(level int, line string)
• func Rotate()
• func SetLogLevel(lvl int)
• func SetLogLevelFromName(name string)
• func SimpleFormat(msg *logMsg) string
• type Formatter
  • func UseFormat(f Formatter) Formatter

Constants

const (
	// CRITICAL errors
	CRITICAL = iota
	// SEVERE errors
	SEVERE
	// ERROR message
	ERROR
	// WARN for warning messages
	WARN
	// INFO is for informational messages
	INFO
	// DBG for debug messages
	DBG

	// ROTATE log file command
	ROTATE = iota // rotate log file
	// FLUSH log (make sure all messages are processed)
	FLUSH
)

Functions

func ColorFormat

func ColorFormat(msg *logMsg) string

ColorFormat uses colors for different log levels

func Flush

func Flush()

Flush log: make sure all messages are processed.

func GetLogLevel

func GetLogLevel() int

GetLogLevel returns a numeric log level.

func GetLogLevelName

func GetLogLevelName() string

GetLogLevelName returns the current loglevel in human-readable form.

func LogToFile

func LogToFile(filename string) bool

LogToFile starts logging messages to file.

func Printf

func Printf(level int, format string, v ...interface{})

Printf punches formatted logging data for givel level

func Println

func Println(level int, line string)

Println punches logging data for given level.

func Rotate

func Rotate()

Rotate log file.

func SetLogLevel

func SetLogLevel(lvl int)

SetLogLevel sets the logging level from numeric value

func SetLogLevelFromName

func SetLogLevelFromName(name string)

SetLogLevelFromName sets the logging level from symbolic name.

func SimpleFormat

func SimpleFormat(msg *logMsg) string

SimpleFormat creates a plain format for log messages

Types

type Formatter

type Formatter func(msg *logMsg) string

Formatter function type: convert a log message into a string for output

func UseFormat

func UseFormat(f Formatter) Formatter

UseFormat sets a new format processor and returns the old one.