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logger.go
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logger.go
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package echo
import (
"io"
"github.com/labstack/gommon/log"
"github.com/sirupsen/logrus"
)
var levelsMap = map[log.Lvl]logrus.Level{
log.DEBUG: logrus.DebugLevel,
log.INFO: logrus.InfoLevel,
log.WARN: logrus.WarnLevel,
log.ERROR: logrus.ErrorLevel,
log.OFF: logrus.FatalLevel,
}
type Logger struct {
*logrus.Logger
prefix string
level log.Lvl
MsgField string
}
// NewLogger creates logger
func NewLogger(l *logrus.Logger, prefix string) *Logger {
logger := &Logger{
Logger: l,
prefix: prefix,
MsgField: "",
}
switch l.GetLevel() {
case logrus.DebugLevel, logrus.TraceLevel:
logger.level = log.DEBUG
case logrus.InfoLevel:
logger.level = log.INFO
case logrus.WarnLevel:
logger.level = log.WARN
case logrus.ErrorLevel:
logger.level = log.ERROR
case logrus.FatalLevel, logrus.PanicLevel:
logger.level = log.OFF
default:
logger.level = log.INFO
}
return logger
}
func (l *Logger) fields(j log.JSON) (string, logrus.Fields) {
msg, _ := j[l.MsgField].(string)
delete(j, l.MsgField)
return l.Prefix() + msg, logrus.Fields(j)
}
func (l *Logger) SetHeader(h string) {
}
func (l *Logger) Output() io.Writer {
return l.Out
}
func (l *Logger) SetOutput(w io.Writer) {
l.SetOutput(w)
}
func (l *Logger) Prefix() string {
return l.prefix
}
func (l *Logger) SetPrefix(prefix string) {
l.prefix = prefix
}
func (l *Logger) Level() log.Lvl {
return l.level
}
func (l *Logger) SetLevel(lvl log.Lvl) {
l.level = lvl
l.Logger.SetLevel(levelsMap[lvl])
}
func (l *Logger) Printj(j log.JSON) {
msg, fields := l.fields(j)
l.WithFields(fields).Print(msg)
}
func (l *Logger) Debugj(j log.JSON) {
msg, fields := l.fields(j)
l.WithFields(fields).Debug(msg)
}
func (l *Logger) Infoj(j log.JSON) {
msg, fields := l.fields(j)
l.WithFields(fields).Info(msg)
}
func (l *Logger) Warnj(j log.JSON) {
msg, fields := l.fields(j)
l.WithFields(fields).Warn(msg)
}
func (l *Logger) Errorj(j log.JSON) {
msg, fields := l.fields(j)
l.WithFields(fields).Error(msg)
}
func (l *Logger) Fatalj(j log.JSON) {
msg, fields := l.fields(j)
l.WithFields(fields).Fatal(msg)
}
func (l *Logger) Panicj(j log.JSON) {
msg, fields := l.fields(j)
l.WithFields(fields).Panic(msg)
}