public override async Task OnConnectedAsync()
{
var request = Context.GetHttpContext().Request;
var nodeId = request.Query["nodeId"];
var group = request.Query["group"];
var ip = request.Query["ip"];
var memory = int.Parse(request.Query["memory"]);
var nodeType = request.Query["nodeType"];
var os = request.Query["os"];
var processorCount = int.Parse(request.Query["processorCount"]);
var connectionId = Context.ConnectionId;
await _nodeService.AddOrUpdateNodeAsync(connectionId, Guid.Parse(nodeId), group, ip, memory, nodeType, os, processorCount);
await base.OnConnectedAsync();
}
