mirror of
https://github.com/astaxie/beego.git
synced 2024-11-04 21:20:54 +00:00
83 lines
2.3 KiB
Go
83 lines
2.3 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()
|
|
}
|
|
|
|
const y1 = `0000000000111111111122222222223333333333444444444455555555556666666666777777777788888888889999999999`
|
|
const y2 = `0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789`
|
|
const mo1 = `000000000111`
|
|
const mo2 = `123456789012`
|
|
const d1 = `0000000001111111111222222222233`
|
|
const d2 = `1234567890123456789012345678901`
|
|
const h1 = `000000000011111111112222`
|
|
const h2 = `012345678901234567890123`
|
|
const mi1 = `000000000011111111112222222222333333333344444444445555555555`
|
|
const mi2 = `012345678901234567890123456789012345678901234567890123456789`
|
|
const s1 = `000000000011111111112222222222333333333344444444445555555555`
|
|
const s2 = `012345678901234567890123456789012345678901234567890123456789`
|
|
|
|
func formatTimeHeader(when time.Time) ([]byte, int) {
|
|
y, mo, d := when.Date()
|
|
h, mi, s := when.Clock()
|
|
//len("2006/01/02 15:04:05 ")==20
|
|
var buf [20]byte
|
|
|
|
//change to '3' after 984 years, LOL
|
|
buf[0] = '2'
|
|
//change to '1' after 84 years, LOL
|
|
buf[1] = '0'
|
|
buf[2] = y1[y-2000]
|
|
buf[3] = y2[y-2000]
|
|
buf[4] = '/'
|
|
buf[5] = mo1[mo-1]
|
|
buf[6] = mo2[mo-1]
|
|
buf[7] = '/'
|
|
buf[8] = d1[d-1]
|
|
buf[9] = d2[d-1]
|
|
buf[10] = ' '
|
|
buf[11] = h1[h]
|
|
buf[12] = h2[h]
|
|
buf[13] = ':'
|
|
buf[14] = mi1[mi]
|
|
buf[15] = mi2[mi]
|
|
buf[16] = ':'
|
|
buf[17] = s1[s]
|
|
buf[18] = s2[s]
|
|
buf[19] = ' '
|
|
|
|
return buf[0:], d
|
|
}
|