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logger.go
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/
logger.go
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/*
* Copyright (c) 2024 Mikhail Knyazhev <markus621@yandex.ru>. All rights reserved.
* Use of this source code is governed by a BSD 3-Clause license that can be found in the LICENSE file.
*/
package grape
import (
"io"
"log/syslog"
"net/url"
"os"
"go.osspkg.com/console"
"go.osspkg.com/grape/config"
"go.osspkg.com/logx"
)
type _log struct {
file io.WriteCloser
handler logx.Logger
conf config.LogConfig
}
func newLog(tag string, conf config.LogConfig) *_log {
var err error
object := &_log{
conf: conf,
}
switch conf.Format {
case "syslog":
defer func() {
if p := recover(); p != nil {
console.Fatalf("logger panic [type=%s filepath=%s]: %v", conf.Format, conf.FilePath, p)
}
}()
network, addr := "", ""
if uri, err0 := url.Parse(conf.FilePath); err0 == nil {
network, addr = uri.Scheme, uri.Host
}
object.file, err = syslog.Dial(network, addr, syslog.LOG_INFO, tag)
default:
object.file, err = os.OpenFile(conf.FilePath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
}
if err != nil {
panic(err)
}
return object
}
func (v *_log) Handler(l logx.Logger) {
v.handler = l
v.handler.SetOutput(v.file)
v.handler.SetLevel(v.conf.Level)
switch v.conf.Format {
case "string", "syslog":
strFmt := logx.NewFormatString()
strFmt.SetDelimiter(' ')
v.handler.SetFormatter(strFmt)
case "json":
v.handler.SetFormatter(logx.NewFormatJSON())
}
}
func (v *_log) Close() error {
return v.file.Close()
}