/// <summary> /// 节点是否在线 /// </summary> /// <param name="node"></param> /// <returns></returns> private bool IsOnlineNode(Core.Entities.Node node) { if (node.LastModificationTime != null) { var value = (DateTime.Now - node.LastModificationTime).Value; return(value.TotalSeconds < 60); } return(false); }
private void RefreshOnlineStatus(NodeHeartbeatInput input) { var node = DbContext.Node.FirstOrDefault(n => n.NodeId == input.NodeId); if (node != null) { node.IsOnline = true; node.Type = input.Type; node.Os = input.Os; node.LastModificationTime = DateTime.Now; } else { node = new Core.Entities.Node(); node.NodeId = input.NodeId; node.IsEnable = true; node.IsOnline = true; node.CreationTime = DateTime.Now; node.Type = input.Type; node.Os = input.Os; node.LastModificationTime = node.CreationTime; DbContext.Node.Add(node); } }