/// <summary>
/// Creates a new NGRIDController object.
/// </summary>
/// <param name="name">Name of the controller</param>
public NGRIDController(string name)
: base(name, CommunicationLayer.CreateApplicationId())
{
_settings = NGRIDSettings.Instance;
//_designSettings = NGRIDDesignSettings.Instance;
MessageReceived += NGRIDController_MessageReceived;
}
/// <summary>
/// Constructor.
/// </summary>
public NGRIDServer()
{
_settings = NGRIDSettings.Instance;
_serverGraph = new NGRIDServerGraph();
_clientApplicationList = new NGRIDClientApplicationList();
_ngridManager = new NGRIDController("NGRIDController");
_storageManager = StorageManagerFactory.CreateStorageManager();
_routingTable = new RoutingTable();
_communicationLayer = new CommunicationLayer();
_organizationLayer = new OrganizationLayer(_communicationLayer, _storageManager, _routingTable, _serverGraph, _clientApplicationList, _ngridManager);
_ngridManager.OrganizationLayer = _organizationLayer;
}
/// <summary>
/// Constructor.
/// </summary>
public CommunicationLayer()
{
_settings = NGRIDSettings.Instance;
_remoteApplications = new SortedList<int, NGRIDRemoteApplication>();
_communicators = new SortedList<long, ICommunicator>();
_communicationManagers =
new List<ICommunicationManager>
{
new TCPCommunicationManager(Convert.ToInt32(_settings["__ThisServerTCPPort"].Trim()))
};
foreach (var manager in _communicationManagers)
{
manager.CommunicatorConnected += Manager_CommunicatorConnected;
}
}
/// <summary>
/// Contructor. Gets applications from given settings file.
/// </summary>
public NGRIDClientApplicationList()
{
_settings = NGRIDSettings.Instance;
Applications = new SortedList<string, NGRIDClientApplication>();
try
{
CreateApplicationList();
}
catch (NGRIDException)
{
throw;
}
catch (Exception ex)
{
throw new NGRIDException("Can not read settings file.", ex);
}
}
/// <summary>
/// Contructor.
/// </summary>
public NGRIDServerGraph()
{
_settings = NGRIDSettings.Instance;
ServerNodes = new SortedList<string, NGRIDServerNode>();
AdjacentServers = new SortedList<string, NGRIDAdjacentServer>();
_pingTimer = new Timer(PingTimer_Elapsed, null, Timeout.Infinite, Timeout.Infinite);
try
{
CreateGraph();
}
catch (NGRIDException)
{
throw;
}
catch (Exception ex)
{
throw new NGRIDException("Can not read settings file. Detail: " + ex.Message, ex);
}
}
/// <summary>
/// Processes UpdateServerGraphMessage.
/// </summary>
/// <param name="communicator">Communicator that sent message</param>
/// <param name="controlMessage">The message to be processed</param>
/// <param name="controllerMessage">NGRIDControllerMessage object that includes controlMessage</param>
private void ProcessUpdateServerGraphMessage(ICommunicator communicator, UpdateServerGraphMessage controlMessage, NGRIDControllerMessage controllerMessage)
{
try
{
var newSettings = new NGRIDSettings(Path.Combine(GeneralHelper.GetCurrentDirectory(), "NGRIDSettings.xml"));
//var newDesignSettings = new NGRIDDesignSettings(Path.Combine(GeneralHelper.GetCurrentDirectory(), "NGRIDSettings.design.xml"));
//Clear existing server lists
newSettings.Servers.Clear();
//newDesignSettings.Servers.Clear();
//Add servers from UpdateServerGraphMessage
newSettings.ThisServerName = controlMessage.ServerGraph.ThisServerName;
foreach (var server in controlMessage.ServerGraph.Servers)
{
//Settings
newSettings.Servers.Add(
new ServerInfoItem
{
Name = server.Name,
IpAddress = server.IpAddress,
Port = server.Port,
Adjacents = server.Adjacents
});
/*Design settings
newDesignSettings.Servers.Add(
new ServerDesignItem
{
Name = server.Name,
Location = server.Location
});*/
}
//Save settings
newSettings.SaveToXml();
//newDesignSettings.SaveToXml();
}
catch (Exception ex)
{
//Send fail message
ReplyMessageToCommunicator(
communicator,
new OperationResultMessage {Success = false, ResultMessage = ex.Message},
controllerMessage
);
return;
}
//Send success message
ReplyMessageToCommunicator(
communicator,
new OperationResultMessage {Success = true, ResultMessage = "Success"},
controllerMessage
);
}
/// <summary>
/// Creates a new RoutingTable object.
/// </summary>
public RoutingTable()
{
_settings = NGRIDSettings.Instance;
Rules = new List<RoutingRule>();
CreateRuleList();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="communicationLayer">Reference to the Communication Layer</param>
/// <param name="storageManager">Reference to the Storage Manager</param>
/// <param name="routingTable">Reference to the routing table</param>
/// <param name="serverGraph">Reference to server graph</param>
/// <param name="clientApplicationList">Reference to application list</param>
/// <param name="ngridManager">Reference to NGRID Manager object</param>
public OrganizationLayer(CommunicationLayer communicationLayer, IStorageManager storageManager, RoutingTable routingTable, NGRIDServerGraph serverGraph, NGRIDClientApplicationList clientApplicationList, NGRIDController ngridManager)
{
_settings = NGRIDSettings.Instance;
_communicationLayer = communicationLayer;
_storageManager = storageManager;
_routingTable = routingTable;
_serverGraph = serverGraph;
_clientApplicationList = clientApplicationList;
_ngridManager = ngridManager;
_waitingMessages = new SortedList<string, WaitingMessage>();
PrepareCommunicationLayer();
}
