aa

business/jxstore/event/event_tcp.go

@@ -441,7 +441,6 @@ func doPrint2(printMsgChan chan interface{}) (err error) {
 
 func HandleCheckTcpHeart() {
 	for {
-		tcpClient.s.Lock()
 		keys := []string{}
 		for k, v := range tcpClient.Clients {
 			if time.Now().Sub(v.StatusTime) > time.Minute+time.Second {
@@ -449,7 +448,6 @@ func HandleCheckTcpHeart() {
 				keys = append(keys, k)
 			}
 		}
-		tcpClient.s.Unlock()
 		for _, v := range keys {
 			changePrinterStatus(v, printerStatusOffline)
 			if tcpClient.Clients[v] != nil {