aa

business/jxstore/event/event_tcp.go

@@ -259,8 +259,9 @@ func (t *TcpClient) HandleCheckTcpHeart(key string) {
 					changePrinterStatus(key, printerStatusOffline)
 					if t.isExist(key) {
 						globals.SugarLogger.Debugf("HandleCheckTcpHeart del key,%v", key)
-						t.clear(key)
 						timeoutChan <- 1
+						timeoutChan <- 1
+						t.clear(key)
 						return
 					}
 				}

business/jxstore/event/event_tcp_utils.go

@@ -108,7 +108,7 @@ var (
 	regexpQrr   = regexp.MustCompile(byteSignQrRight + "(.*?)" + byteSignQrRightE)
 	regexpSound = regexp.MustCompile(byteSignSound + "(.*?)" + byteSignSoundE)
 
-	timeoutChan = make(chan int)
+	timeoutChan = make(chan int, 2)
 )
 
 type PrintInfo struct {