log

Documentation

Index

• Variables
• func Log(l LogLevel, fn LogFn)
• func Printf(s string, v ...interface{}) func() LogArgs
• func SetLogLevel(l LogLevel)
• type LogArgs
  • func F(s string, v ...interface{}) LogArgs
• type LogFn
• type LogLevel

Variables

var (
	ERR_MUST_POINTER       error = errors.New("parameter must be pointer")
	ERR_INVALID_TYPE       error = errors.New("parameter invalid type")
	ERR_NOT_FOUND          error = errors.New("data is not found")
	ERR_READ_BUFFER        error = errors.New("cannot read least data")
	ERR_MORE_BUFFER        error = errors.New("require more data")
	ERR_NO_SUPPORT         error = errors.New("this method is not suppored")
	ERR_INVALID_INDEX      error = errors.New("invalid index number")
	ERR_NO_INCLUDE_ROOT    error = errors.New("dosent include root buffer")
	ERR_INVLIAD_WRITE_SIZE error = errors.New("invalid written size")
)

var LogW io.Writer = os.Stderr

Functions

func Log

func Log(l LogLevel, fn LogFn)

if no output , not eval args

Log(LOG_DEBUG, func() LogArgs { return F("test %d \n", 1) })

func Printf

func Printf(s string, v ...interface{}) func() LogArgs

func SetLogLevel

func SetLogLevel(l LogLevel)

Types

type LogArgs

type LogArgs struct {
	Fmt  string
	Infs []interface{}
}

func F

func F(s string, v ...interface{}) LogArgs

type LogFn

type LogFn func() LogArgs //(string, interface{}...)

type LogLevel

type LogLevel byte

const (
	LOG_ERROR LogLevel = iota
	LOG_WARN
	LOG_DEBUG
)

var CurrentLogLevel LogLevel