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mirror of https://github.com/astaxie/beego.git synced 2024-12-23 03:50:51 +00:00

Merge pull request #1639 from youngsterxyf/logger-flush-close

try to fix the little bug when calling Close or Flush in async mode
This commit is contained in:
astaxie 2016-02-26 16:04:29 +08:00
commit 62cc987620
2 changed files with 52 additions and 7 deletions

View File

@ -15,11 +15,11 @@
package beego
import (
"fmt"
"html/template"
"os"
"path/filepath"
"strings"
"fmt"
"github.com/astaxie/beego/config"
"github.com/astaxie/beego/session"
@ -299,7 +299,7 @@ func parseConfig(appConfigPath string) (err error) {
}
//init log
BeeLogger.Close()
BeeLogger.Reset()
for adaptor, config := range BConfig.Log.Outputs {
err = BeeLogger.SetLogger(adaptor, config)
if err != nil {

View File

@ -98,6 +98,8 @@ type BeeLogger struct {
loggerFuncCallDepth int
asynchronous bool
msgChan chan *logMsg
signalChan chan string
wg sync.WaitGroup
outputs []*nameLogger
}
@ -109,7 +111,7 @@ type nameLogger struct {
type logMsg struct {
level int
msg string
when time.Time
when time.Time
}
var logMsgPool *sync.Pool
@ -122,6 +124,7 @@ func NewLogger(channelLen int64) *BeeLogger {
bl.level = LevelDebug
bl.loggerFuncCallDepth = 2
bl.msgChan = make(chan *logMsg, channelLen)
bl.signalChan = make(chan string, 1)
return bl
}
@ -133,6 +136,7 @@ func (bl *BeeLogger) Async() *BeeLogger {
return &logMsg{}
},
}
bl.wg.Add(1)
go bl.startLogger()
return bl
}
@ -232,11 +236,26 @@ func (bl *BeeLogger) EnableFuncCallDepth(b bool) {
// start logger chan reading.
// when chan is not empty, write logs.
func (bl *BeeLogger) startLogger() {
gameOver := false
for {
select {
case bm := <-bl.msgChan:
bl.writeToLoggers(bm.when, bm.msg, bm.level)
logMsgPool.Put(bm)
case sg := <-bl.signalChan:
// Now should only send "flush" or "close" to bl.signalChan
bl.flush()
if sg == "close" {
for _, l := range bl.outputs {
l.Destroy()
}
bl.outputs = nil
gameOver = true
}
bl.wg.Done()
}
if gameOver {
break
}
}
}
@ -345,13 +364,41 @@ func (bl *BeeLogger) Trace(format string, v ...interface{}) {
// Flush flush all chan data.
func (bl *BeeLogger) Flush() {
for _, l := range bl.outputs {
l.Flush()
if bl.asynchronous {
bl.signalChan <- "flush"
bl.wg.Wait()
bl.wg.Add(1)
return
}
bl.flush()
}
// Close close logger, flush all chan data and destroy all adapters in BeeLogger.
func (bl *BeeLogger) Close() {
if bl.asynchronous {
bl.signalChan <- "close"
bl.wg.Wait()
} else {
bl.flush()
for _, l := range bl.outputs {
l.Destroy()
}
bl.outputs = nil
}
close(bl.msgChan)
close(bl.signalChan)
}
// Reset close all outputs, and set bl.outputs to nil
func (bl *BeeLogger) Reset() {
bl.Flush()
for _, l := range bl.outputs {
l.Destroy()
}
bl.outputs = nil
}
func (bl *BeeLogger) flush() {
for {
if len(bl.msgChan) > 0 {
bm := <-bl.msgChan
@ -363,9 +410,7 @@ func (bl *BeeLogger) Close() {
}
for _, l := range bl.outputs {
l.Flush()
l.Destroy()
}
bl.outputs = nil
}
func formatLogTime(when time.Time) string {