mirror of
https://github.com/astaxie/beego.git
synced 2024-11-22 23:50:56 +00:00
80 lines
1.7 KiB
Go
80 lines
1.7 KiB
Go
// Copyright 2014 beego Author. All Rights Reserved.
|
|
//
|
|
// 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 logs
|
|
|
|
import (
|
|
"io"
|
|
"sync"
|
|
"time"
|
|
)
|
|
|
|
type logWriter struct {
|
|
sync.Mutex
|
|
writer io.Writer
|
|
}
|
|
|
|
func newLogWriter(wr io.Writer) *logWriter {
|
|
return &logWriter{writer: wr}
|
|
}
|
|
|
|
func (lg *logWriter) println(when time.Time, msg string) {
|
|
lg.Lock()
|
|
h, _ := formatTimeHeader(when)
|
|
lg.writer.Write(append(append(h, msg...), '\n'))
|
|
lg.Unlock()
|
|
}
|
|
|
|
func formatTimeHeader(when time.Time) ([]byte, int) {
|
|
y, mo, d := when.Date()
|
|
h, mi, s := when.Clock()
|
|
//len(2006/01/02 15:03:04)==19
|
|
var buf [20]byte
|
|
t := 3
|
|
for y >= 10 {
|
|
p := y / 10
|
|
buf[t] = byte('0' + y - p*10)
|
|
y = p
|
|
t--
|
|
}
|
|
buf[0] = byte('0' + y)
|
|
buf[4] = '/'
|
|
if mo > 9 {
|
|
buf[5] = '1'
|
|
buf[6] = byte('0' + mo - 9)
|
|
} else {
|
|
buf[5] = '0'
|
|
buf[6] = byte('0' + mo)
|
|
}
|
|
buf[7] = '/'
|
|
t = d / 10
|
|
buf[8] = byte('0' + t)
|
|
buf[9] = byte('0' + d - t*10)
|
|
buf[10] = ' '
|
|
t = h / 10
|
|
buf[11] = byte('0' + t)
|
|
buf[12] = byte('0' + h - t*10)
|
|
buf[13] = ':'
|
|
t = mi / 10
|
|
buf[14] = byte('0' + t)
|
|
buf[15] = byte('0' + mi - t*10)
|
|
buf[16] = ':'
|
|
t = s / 10
|
|
buf[17] = byte('0' + t)
|
|
buf[18] = byte('0' + s - t*10)
|
|
buf[19] = ' '
|
|
|
|
return buf[0:], d
|
|
}
|