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// Copyright 2020 The Swarm Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package logging
import (
"io"
"github.com/sirupsen/logrus"
)
type Logger interface {
Tracef(format string, args ...interface{})
Trace(args ...interface{})
Debugf(format string, args ...interface{})
Debug(args ...interface{})
Infof(format string, args ...interface{})
Info(args ...interface{})
Warningf(format string, args ...interface{})
Warning(args ...interface{})
Errorf(format string, args ...interface{})
Error(args ...interface{})
WithField(key string, value interface{}) *logrus.Entry
WithFields(fields logrus.Fields) *logrus.Entry
WriterLevel(logrus.Level) *io.PipeWriter
NewEntry() *logrus.Entry
}
type logger struct {
*logrus.Logger
metrics metrics
}
func New(w io.Writer, level logrus.Level) Logger {
l := logrus.New()
l.SetOutput(w)
l.SetLevel(level)
l.Formatter = &logrus.TextFormatter{
FullTimestamp: true,
}
metrics := newMetrics()
l.AddHook(metrics)
return &logger{
Logger: l,
metrics: metrics,
}
}
func (l *logger) NewEntry() *logrus.Entry {
return logrus.NewEntry(l.Logger)
}