/
stdlog.go
54 lines (44 loc) · 1.19 KB
/
stdlog.go
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package logger
import (
"log"
"sync"
"github.com/rs/zerolog"
)
// ZerologWriter implements io.Writer for a zerolog logger
type ZerologWriter struct {
logger *zerolog.Logger
level zerolog.Level
}
var stdLocker = &sync.Mutex{}
// NewZerologWriter creates a new ZerologWriter
func NewZerologWriter(logger *zerolog.Logger) *ZerologWriter {
return NewZerologWriterWithLevel(logger, zerolog.InfoLevel)
}
func NewZerologWriterWithLevel(logger *zerolog.Logger, level zerolog.Level) *ZerologWriter {
return &ZerologWriter{logger: logger, level: level}
}
func (z *ZerologWriter) Write(p []byte) (n int, err error) {
msg := string(p)
stdLocker.Lock()
defer stdLocker.Unlock()
switch z.level {
case zerolog.InfoLevel:
z.logger.Info().Msg(msg)
case zerolog.DebugLevel:
z.logger.Debug().Msg(msg)
case zerolog.ErrorLevel:
z.logger.Error().Msg(msg)
case zerolog.WarnLevel:
z.logger.Warn().Msg(msg)
case zerolog.TraceLevel:
z.logger.Trace().Msg(msg)
default:
z.logger.Info().Msg(msg)
}
return len(p), nil
}
// NewSTDLogger creates a standard logger that writes to
// a zerolog logger
func NewSTDLogger(logger *zerolog.Logger) *log.Logger {
return log.New(NewZerologWriter(logger), "", 0)
}