Files
golib/logger/hookfile/model.go
Nicolas JUHEL 782f59d0aa Package Logger:
- Add option to define the buffer size for logger file
- Rework Hashicorp wrapper to not use a standalone pointer of logger and prefer a function to retrieve the logger
- reword some panic recovery message
2023-12-14 13:49:14 +01:00

135 lines
3.2 KiB
Go

/***********************************************************************************************************************
*
* MIT License
*
* Copyright (c) 2021 Nicolas JUHEL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
**********************************************************************************************************************/
package hookfile
import (
"os"
"strings"
"sync/atomic"
logtps "github.com/nabbar/golib/logger/types"
"github.com/sirupsen/logrus"
)
type ohkf struct {
format logrus.Formatter
flags int
levels []logrus.Level
disableStack bool
disableTimestamp bool
enableTrace bool
enableAccessLog bool
createPath bool
filepath string
fileMode os.FileMode
pathMode os.FileMode
}
type hkf struct {
s *atomic.Value // channel stop struct{}
d *atomic.Value // channel data []byte
o ohkf // config data
b *atomic.Int64 // buffer size
}
func (o *hkf) Levels() []logrus.Level {
return o.getLevel()
}
func (o *hkf) RegisterHook(log *logrus.Logger) {
log.AddHook(o)
}
func (o *hkf) Fire(entry *logrus.Entry) error {
ent := entry.Dup()
ent.Level = entry.Level
if o.getDisableStack() {
ent.Data = o.filterKey(ent.Data, logtps.FieldStack)
}
if o.getDisableTimestamp() {
ent.Data = o.filterKey(ent.Data, logtps.FieldTime)
}
if !o.getEnableTrace() {
ent.Data = o.filterKey(ent.Data, logtps.FieldCaller)
ent.Data = o.filterKey(ent.Data, logtps.FieldFile)
ent.Data = o.filterKey(ent.Data, logtps.FieldLine)
}
var (
p []byte
e error
)
if o.getEnableAccessLog() {
if len(entry.Message) > 0 {
if !strings.HasSuffix(entry.Message, "\n") {
entry.Message += "\n"
}
p = []byte(entry.Message)
} else {
return nil
}
} else {
if len(ent.Data) < 1 {
return nil
}
if f := o.getFormatter(); f != nil {
p, e = f.Format(ent)
} else {
p, e = ent.Bytes()
}
if e != nil {
return e
}
}
if _, e = o.Write(p); e != nil {
return e
}
return nil
}
func (o *hkf) filterKey(f logrus.Fields, key string) logrus.Fields {
if len(f) < 1 {
return f
}
if _, ok := f[key]; !ok {
return f
} else {
delete(f, key)
return f
}
}