aa

business/jxstore/event/event_tcp_utils.go

@@ -102,6 +102,7 @@ var (
 	printMsgChan = make(chan *model.PrintMsg, 1024)
 	//printMsgCallbackMap = make(map[string]chan string, 1024)
 	printMsgChanFail = make(chan *model.PrintMsg, 1024)
+	timeoutChan      = make(chan int, 10)
 )
 
 type PrintInfo struct {
@@ -144,8 +145,11 @@ func (t *TcpClient) addConn(c net.Conn, key string, status int) {
 }
 
 func (t *TcpClient) buildCallBackMap(key string) {
+	t.Lock()
+	defer t.Unlock()
 	dataChan := make(chan string, 1024)
 	t.CallBackMap[key] = dataChan
+	timeoutChan <- 1
 }
 
 func (t *TcpClient) getPrintStatus(key string) int {