aa

business/jxstore/event/event_tcp.go

@@ -22,7 +22,6 @@ func ListenTcp() {
 		return
 	}
 	globals.SugarLogger.Debugf("begin listenTcp port 8000......")
-	go t.HandleCheckTcpHeart()
 	for {
 		c, err := l.Accept()
 		if err != nil {
@@ -83,6 +82,7 @@ func (t *TcpClient) handleConn(c net.Conn) {
 				}
 				changePrinterStatus(printNo, status)
 			}
+			t.HandleCheckTcpHeart(printNo)
 			if t.getPrintStatus(printNo) != status {
 				t.setPrintStatus(printNo, status)
 				changePrinterStatus(printNo, status)
@@ -219,23 +219,32 @@ func (t *TcpClient) doPrint(key string) (err error) {
 	return err
 }
 
-func (t *TcpClient) HandleCheckTcpHeart() {
+func (t *TcpClient) HandleCheckTcpHeart(key string) {
-	for {
+	go func() {
-		keys := []string{}
+		for {
-		t.RLock()
+			if time.Now().Sub(t.getPrintStatusTime(key)) > time.Minute+time.Second {
-		for k, v := range t.Clients {
+				changePrinterStatus(key, printerStatusOffline)
-			if time.Now().Sub(v.StatusTime) > time.Minute+time.Second {
+				if t.isExist(key) {
-				v.Status = printerStatusOffline
+					t.clear(key)
-				keys = append(keys, k)
+					return
+				}
 			}
+			//keys := []string{}
+			//t.RLock()
+			//for k, v := range t.Clients {
+			//	if time.Now().Sub(v.StatusTime) > time.Minute+time.Second {
+			//		v.Status = printerStatusOffline
+			//		keys = append(keys, k)
+			//	}
+			//}
+			//t.RUnlock()
+			//globals.SugarLogger.Debugf("HandleCheckTcpHeart del keys: %v", keys)
+			//for _, v := range keys {
+			//	changePrinterStatus(v, printerStatusOffline)
+			//	if t.isExist(v) {
+			//		t.clear(v)
+			//	}
+			//}
 		}
-		t.RUnlock()
+	}()
-		globals.SugarLogger.Debugf("HandleCheckTcpHeart del keys: %v", keys)
-		for _, v := range keys {
-			changePrinterStatus(v, printerStatusOffline)
-			if t.isExist(v) {
-				t.clear(v)
-			}
-		}
-	}
 }

business/jxstore/event/event_tcp_utils.go

@@ -184,6 +184,16 @@ func (t *TcpClient) getPrintConn(key string) net.Conn {
 	}
 }
 
+func (t *TcpClient) getPrintStatusTime(key string) time.Time {
+	t.RLock()
+	defer t.RUnlock()
+	if t.Clients[key] != nil {
+		return t.Clients[key].StatusTime
+	} else {
+		return utils.ZeroTimeValue
+	}
+}
+
 func (t *TcpClient) isExistMsg(key string) bool {
 	t.RLock()
 	defer t.RUnlock()