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logrus_bridge.go
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logrus_bridge.go
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// Copyright (c) 2019-2023 Vincent Cheung (coolingfall@gmail.com).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package bridge
import (
"github.com/coolerfall/lork"
"github.com/sirupsen/logrus"
)
var (
logrusLvlToLorkLvl = map[logrus.Level]lork.Level{
logrus.TraceLevel: lork.TraceLevel,
logrus.DebugLevel: lork.DebugLevel,
logrus.InfoLevel: lork.InfoLevel,
logrus.WarnLevel: lork.WarnLevel,
logrus.ErrorLevel: lork.ErrorLevel,
logrus.FatalLevel: lork.FatalLevel,
}
)
type logrusBridge struct {
}
// NewLogrusBridge creates a new lork bridge for logrus.
func NewLogrusBridge() lork.Bridge {
bridge := &logrusBridge{}
logrus.SetFormatter(&logrus.JSONFormatter{
TimestampFormat: lork.TimestampFormat,
FieldMap: logrus.FieldMap{
logrus.FieldKeyLevel: lork.LevelFieldKey,
logrus.FieldKeyTime: lork.TimestampFieldKey,
logrus.FieldKeyMsg: lork.MessageFieldKey,
},
})
logrus.SetLevel(logrus.DebugLevel)
logrus.SetOutput(bridge)
return bridge
}
func (b *logrusBridge) Name() string {
return "github.com/sirupsen/logrus"
}
func (b *logrusBridge) ParseLevel(lvl string) lork.Level {
level, err := logrus.ParseLevel(lvl)
if err != nil {
lork.Reportf("parse logrus level error: %s", err)
level = logrus.TraceLevel
}
return logrusLvlToLorkLvl[level]
}
func (b *logrusBridge) Write(p []byte) (int, error) {
lork.BridgeWrite(b, p)
return len(p), nil
}