/// <summary>
/// Returns the information of the server where the PadInt is stored
/// </summary>
/// <param name="uid">PadInt identifier</param>
/// <returns>Tuple containing (server identifier,server address)</returns>
public Tuple <int, string> GetPadIntServer(int uid)
{
Logger.Log(new String[] { "Master", " getPadIntServer", "uid", uid.ToString() });
ServerRegistry srvr = getServerRegistry(uid);
if (srvr != null)
{
return(new Tuple <int, string>(srvr.ID, srvr.Address));
}
else
{
throw new PadIntNotFoundException(uid);
}
}
/// <summary>
/// Returns the information of the server where the PadInt should be stored.
/// </summary>
/// <param name="uid">PadInt identifier</param>
/// <returns>Tuple containing (server identifier,server address)</returns>
public Tuple <int, string> RegisterPadInt(int uid)
{
Logger.Log(new String[] { "Master", " registerPadInt", "uid", uid.ToString() });
int newServerID;
try {
newServerID = LoadBalancer.GetAvailableServer(registeredServers, serverIsPrimary);
}
catch (NoServersFoundException) {
throw;
}
ServerRegistry oldServer = getServerRegistry(uid);
if (oldServer == null)
{
registeredServers[newServerID].AddPadInt(uid);
return(new Tuple <int, string>(newServerID, registeredServers[newServerID].Address));
}
else
{
throw new PadIntAlreadyExistsException(uid, oldServer.ID);
}
}
