protected override string ReceivedRegister(Register register, IPAddress senderAddr)
{
string type = register.Type;
Node newNode;
ulong ID = RegisteredNodes.NextNodeID;
switch (Utilities.NodeTypeForName(type))
{
case NodeType.TaskManager:
newNode = new TaskManager();
if (senderAddr != null)
{
newNode.IP = senderAddr;
}
newNode.NodeType = Nodes.NodeType.TaskManager;
newNode.ID = register.Id;
this.RegisteredComponents.RegisterTaskManager(newNode);
break;
case NodeType.ComputationalNode:
newNode = new ComputationalNode();
newNode.ID = register.Id;
if (senderAddr != null)
{
newNode.IP = senderAddr;
}
newNode.NodeType = Nodes.NodeType.ComputationalNode;
this.RegisteredComponents.RegisterComputationalNode(newNode);
break;
case NodeType.Server:
newNode = new Server();
newNode.ID = ID;
BackupServerQueue bsq = new BackupServerQueue {
backupServerId = ID,
messages = new Queue <string>()
};
if (senderAddr != null)
{
newNode.IP = senderAddr;
}
newNode.NodeType = Nodes.NodeType.Server;
this.backupServerQueues.Add(bsq);
this.RegisteredComponents.RegisterBackupServer(newNode);
this.backupServerQueues.Add(bsq);
break;
case NodeType.Client: //not needed!
break;
default:
break;
}
//Register message is sent by TM, CN and Backup CS to the CS after they are activated.
RegisterResponse response = new RegisterResponse();
response.Id = ID;
response.Timeout = this.Timeout;
List <RegisterResponseBackupCommunicationServersBackupCommunicationServer> backupServers = new List <RegisterResponseBackupCommunicationServersBackupCommunicationServer>();
foreach (Node comp in this.RegisteredComponents.BackupServers)
{
RegisterResponseBackupCommunicationServersBackupCommunicationServer backup = new RegisterResponseBackupCommunicationServersBackupCommunicationServer();
if (comp.IP == null)
{
break;
}
backup.address = comp.IP.ToString();
if (comp.Port > 0)
{
backup.port = comp.Port;
backup.portSpecified = true;
}
backupServers.Add(backup);
}
response.BackupCommunicationServers = backupServers.ToArray();
if (!this.BackupMode)
{
Console.WriteLine("Sending RegisterResponse");
}
return(response.SerializeToXML());
}
protected override string ReceivedRegister(Register register, IPAddress senderAddr)
{
string type = register.Type;
Node newNode;
ulong ID = RegisteredNodes.NextNodeID;
switch (Utilities.NodeTypeForName(type)) {
case NodeType.TaskManager:
newNode = new TaskManager();
if(senderAddr != null)
newNode.IP = senderAddr;
newNode.NodeType = Nodes.NodeType.TaskManager;
newNode.ID = register.Id;
this.RegisteredComponents.RegisterTaskManager(newNode);
break;
case NodeType.ComputationalNode:
newNode = new ComputationalNode();
newNode.ID = register.Id;
if (senderAddr != null)
newNode.IP = senderAddr;
newNode.NodeType = Nodes.NodeType.ComputationalNode;
this.RegisteredComponents.RegisterComputationalNode(newNode);
break;
case NodeType.Server:
newNode = new Server();
newNode.ID = ID;
BackupServerQueue bsq = new BackupServerQueue {
backupServerId = ID,
messages = new Queue<string>()
};
if (senderAddr != null)
newNode.IP = senderAddr;
newNode.NodeType = Nodes.NodeType.Server;
this.backupServerQueues.Add(bsq);
this.RegisteredComponents.RegisterBackupServer(newNode);
this.backupServerQueues.Add(bsq);
break;
case NodeType.Client: //not needed!
break;
default:
break;
}
//Register message is sent by TM, CN and Backup CS to the CS after they are activated.
RegisterResponse response = new RegisterResponse();
response.Id = ID;
response.Timeout = this.Timeout;
List<RegisterResponseBackupCommunicationServersBackupCommunicationServer> backupServers = new List<RegisterResponseBackupCommunicationServersBackupCommunicationServer>();
foreach (Node comp in this.RegisteredComponents.BackupServers) {
RegisterResponseBackupCommunicationServersBackupCommunicationServer backup = new RegisterResponseBackupCommunicationServersBackupCommunicationServer();
if (comp.IP == null)
break ;
backup.address = comp.IP.ToString();
if (comp.Port > 0) {
backup.port = comp.Port;
backup.portSpecified = true;
}
backupServers.Add(backup);
}
response.BackupCommunicationServers = backupServers.ToArray();
if(!this.BackupMode)
Console.WriteLine("Sending RegisterResponse");
return response.SerializeToXML();
}