logger

package

v0.14.0 Latest Latest Go to latest Published: Jan 12, 2021 License: MIT Imports: 8 Imported by: 5

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func Config(i Logger)

func Log(c context.Context, l Level, message string, vals ...Pair)

func WithLevel(c context.Context, l Level) context.Context

func WithValues(c context.Context, vals ...Pair) context.Context

type DefaultLogger struct {
	io.Writer
	Formatter Formatter
}

func (dl DefaultLogger) Log(vals ...interface{}) error

type Formatter interface {
	Format(vals ...interface{}) string
}

type FormatterFunc func(vals ...interface{}) string

func (ff FormatterFunc) Format(vals ...interface{}) string

type Level int

const (
	OFF Level = iota
	TRACE
	DEBUG
	INFO
	WARN
	ERROR
	FATAL
)

func LevelFromContext(c context.Context) (Level, bool)

func (l Level) MarshalJSON() ([]byte, error)

func (l Level) String() string

type Logger interface {
	Log(vals ...interface{}) error
}

type LoggerFunc func(vals ...interface{}) error

func (lf LoggerFunc) Log(vals ...interface{}) error

type Pair struct {
	Key   string
	Value interface{}
}

func ValuesFromContext(c context.Context) ([]Pair, bool)