/
logger.go
60 lines (45 loc) · 1015 Bytes
/
logger.go
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package kit
import (
"fmt"
"strings"
"logur.dev/logur"
"logur.dev/logur/internal/keyvals"
)
// Logger is a go-kit logger.
type Logger struct {
logFuncs map[string]logur.LogFunc
defaultLogFunc logur.LogFunc
}
// New returns a new go-kit logger.
func New(logger logur.Logger) *Logger {
l := &Logger{
logFuncs: map[string]logur.LogFunc{
"trace": logger.Trace,
"debug": logger.Debug,
"info": logger.Info,
"warn": logger.Warn,
"warning": logger.Warn,
"error": logger.Error,
},
defaultLogFunc: logger.Info,
}
return l
}
func (l *Logger) Log(kvs ...interface{}) error {
if len(kvs)%2 == 1 {
kvs = append(kvs, "(MISSING)")
}
fields := keyvals.ToMap(kvs)
logFunc := l.defaultLogFunc
if lf, ok := l.logFuncs[strings.ToLower(fmt.Sprintf("%s", fields["level"]))]; ok {
delete(fields, "level")
logFunc = lf
}
var msg string
if m, ok := fields["msg"]; ok {
delete(fields, "msg")
msg = fmt.Sprintf("%s", m)
}
logFunc(msg, fields)
return nil
}