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package logrus
import (
"github.com/go-kratos/kratos/v2/log"
"github.com/sirupsen/logrus"
)
var _ log.Logger = (*Logger)(nil)
type Logger struct {
log *logrus.Logger
}
func NewLogger(logger *logrus.Logger) log.Logger {
return &Logger{
log: logger,
}
}
func (l *Logger) Log(level log.Level, keyvals ...interface{}) (err error) {
var (
logrusLevel logrus.Level
fields logrus.Fields = make(map[string]interface{})
msg string
)
switch level {
case log.LevelDebug:
logrusLevel = logrus.DebugLevel
case log.LevelInfo:
logrusLevel = logrus.InfoLevel
case log.LevelWarn:
logrusLevel = logrus.WarnLevel
case log.LevelError:
logrusLevel = logrus.ErrorLevel
case log.LevelFatal:
logrusLevel = logrus.FatalLevel
default:
logrusLevel = logrus.DebugLevel
}
if logrusLevel > l.log.Level {
return
}
if len(keyvals) == 0 {
return nil
}
if len(keyvals)%2 != 0 {
keyvals = append(keyvals, "")
}
for i := 0; i < len(keyvals); i += 2 {
key, ok := keyvals[i].(string)
if !ok {
continue
}
if key == logrus.FieldKeyMsg {
msg, _ = keyvals[i+1].(string)
continue
}
fields[key] = keyvals[i+1]
}
if len(fields) > 0 {
l.log.WithFields(fields).Log(logrusLevel, msg)
} else {
l.log.Log(logrusLevel, msg)
}
return
}