/// <summary>
/// Add slave connection to dictionary.
/// </summary>
/// <param name="sessionId">Slave service session id.</param>
/// <param name="callback">IOrationiSlaveCallback</param>
public void AddSlaveConnection(string sessionId, IOrationiSlaveCallback callback)
{
string ip = NetworkUtility.GetClientIpFromOperationContext();
//Kick existing connection with same sessionId or ip.
KickExistingConnections(sessionId, ip);
//Create new slave process worker
SlaveProcessWorker newSlaveProcessWorker = new SlaveProcessWorker(sessionId, callback, InactiveTimeout);
SlaveConnections[sessionId] = newSlaveProcessWorker;
}
public SlaveProcessWorker(string sessionId, IOrationiSlaveCallback callback, int inactiveTimeout = 30000)
{
SessionId = sessionId;
Ip = NetworkUtility.GetClientIpFromOperationContext();
Callback = callback;
LastActivity = DateTime.Now;
InactiveTimeout = inactiveTimeout;
//Save information in Db
using (MasterContext masterDb = new MasterContext())
{
//If slave exist in db - update some information.
SlaveDescription slave = masterDb.Slaves.FirstOrDefault(s => s.Address == Ip);
if (slave != null)
{
slave.LastConnectionOn = DateTime.Now;
masterDb.SaveChanges();
SlaveId = slave.Id;
return;
}
//If slave not exist in db - create new record
string hostName = NetworkUtility.GetHostName(Ip);
slave = new SlaveDescription
{
Address = Ip,
//Id = Guid.NewGuid(),
RegistredOn = DateTime.Now,
LastConnectionOn = DateTime.Now,
Name = $"Unknown slave {hostName} ({Ip})"
};
masterDb.Slaves.Add(slave);
masterDb.SaveChanges();
SlaveId = slave.Id;
}
#if DEBUG
Console.WriteLine("Connection from {0} {1}", SessionId, DateTime.Now.ToString("O"));
#endif
}
