grafana/pkg/infra/log/interface.go

package log

type Lvl int

const (
	LvlCrit Lvl = iota
	LvlError
	LvlWarn
	LvlInfo
	LvlDebug
)

type Logger interface {
	// New returns a new contextual Logger that has this logger's context plus the given context.
	New(ctx ...interface{}) *ConcreteLogger

	Log(keyvals ...interface{}) error

	// Log a message at the given level with context key/value pairs
	Debug(msg string, ctx ...interface{})
	Info(msg string, ctx ...interface{})
	Warn(msg string, ctx ...interface{})
	Error(msg string, ctx ...interface{})
}