private static void ProcessMessage(AgentUpdateMessage message)
{
using (AgentsMonitorContext context = new AgentsMonitorContext())
{
Server existingServer = GetExistingServer(context, message);
UpdateServerFields(existingServer, message, context);
context.SaveChanges();
}
}
private static Server GetExistingServer(AgentsMonitorContext context, AgentUpdateMessage agentUpdateMessage)
{
Server existingServer = context.Servers.FirstOrDefault(server => server.MacAddress == agentUpdateMessage.MacAddress);
if (existingServer == null)
{
existingServer = context.Servers.Create();
context.Servers.Add(existingServer);
}
return existingServer;
}
private static void UpdateServerFields(
Server existingServer,
AgentUpdateMessage agentUpdateMessage,
AgentsMonitorContext context)
{
existingServer.MacAddress = agentUpdateMessage.MacAddress;
existingServer.Name = agentUpdateMessage.Name;
existingServer.FreeSpace = agentUpdateMessage.FreeSpace;
existingServer.UsedSpace = agentUpdateMessage.UsedSpace;
User user = context.Users.Find(agentUpdateMessage.UserId);
existingServer.User = user;
}
public ServersRepository(AgentsMonitorContext context)
{
this.context = context;
}