handler/tool.go

@@ -231,10 +231,13 @@ func ScanDeviceStatus() {
 	devices := worker.GetRedisSetMembers("627gyf3488h")
 	offline := ""
 	for _, v := range devices {
-		c := worker.IsContainKey("monitor_" + v)
+		res := worker.GetRedis(v)
-		if c == false {
+		if res == "" {
-			worker.SetRedisWithExpire("monitor_"+v, "1", time.Hour*24)
+			c := worker.IsContainKey("monitor_" + v)
-			offline += v + ","
+			if c == false {
+				worker.SetRedisWithExpire("monitor_"+v, "1", time.Hour*12)
+				offline += v + ","
+			}
 		}
 	}