static void CheckQueue()
{
if (queue.Count < 1)
{
Console.WriteLine("Queue empty");
return;
}
List <Slave> idleSlaves = slaves.Where(s => s.Status == SlaveStatus.Idle).ToList();
int count = idleSlaves.Count;
if (count < 1)
{
Console.WriteLine("No idle slaves left. Queued tasks: {0}", queue.Count);
return;
}
while (count > 0)
{
if (queue.Count == 0)
{
Console.WriteLine("Queue emptied, idle slaves: {0}", count);
break;
}
Slave idle = idleSlaves[0];
Task task = queue[0];
if (!task.CanRun())
{
Console.WriteLine("Can't run task #{0} in \"{1}\" yet, skipping", task.Index(), task.ParentProgram.Name);
queue.Remove(task);
queue.Insert(1, task);
continue;
}
Console.WriteLine("Sending task #{0} in \"{1}\" to idle slave: {2} ({3})", task.Index(), task.ParentProgram.Name,
idle.Name, idle.Connection.RemoteEndPoint);
idle.SendTask(task);
runningTasks.Add(task);
idleSlaves.Remove(idle);
queue.Remove(task);
count -= 1;
}
}
static void MessageReceived(object peerObj)
{
NetPeer peer = (NetPeer)peerObj;
NetIncomingMessage inc = peer.ReadMessage();
string data;
switch (inc.MessageType)
{
case NetIncomingMessageType.DebugMessage:
case NetIncomingMessageType.VerboseDebugMessage:
case NetIncomingMessageType.WarningMessage:
case NetIncomingMessageType.ErrorMessage:
Console.WriteLine("Lidgren: {0}", inc.ReadString());
break;
case NetIncomingMessageType.Data:
//Console.WriteLine("Message received");
data = inc.ReadString();
//Console.WriteLine(data);
if (data == "result")
{
Task task = runningTasks.Find(t => t.Assignee.Connection == inc.SenderConnection);
task.Assignee.Free();
runningTasks.Remove(task);
string result = inc.ReadString();
string type = inc.ReadString();
if (result == "error")
{
string reason = inc.ReadString();
Console.WriteLine("{0}: Task #{1} in \"{2}\" failed with reason: {3}", task.Assignee.Name, task.Index(), task.ParentProgram.Name, reason);
}
else
{
Console.WriteLine("{0}: Result for task #{1} in \"{2}\": {3}", task.Assignee.Name, task.Index(), task.ParentProgram.Name, result);
Task wantTask = queue.Find(t => t.ParentProgram == task.ParentProgram && t.WantedTaskOutputs.Contains(task.Index()));
if (wantTask != null)
{
Console.WriteLine("Passing result to task #{0} in \"{1}\"", wantTask.Index(), task.ParentProgram.Name);
if (type == "number")
{
wantTask.Arguments.Add(task.Index(), new Value <int>(Int32.Parse(result)));
}
else if (type == "string")
{
wantTask.Arguments.Add(task.Index(), new Value <string>(result));
}
else if (type == "bool")
{
wantTask.Arguments.Add(task.Index(), new Value <bool>(Boolean.Parse(result)));
}
else
{
Console.WriteLine("Invalid result type: {0} ({1})", type, result);
}
}
}
CheckQueue();
}
break;
case NetIncomingMessageType.DiscoveryRequest:
Console.WriteLine("Discovery request from {0}", inc.SenderEndPoint.ToString());
NetOutgoingMessage outMsg = server.CreateMessage("master");
server.SendDiscoveryResponse(outMsg, inc.SenderEndPoint);
break;
case NetIncomingMessageType.StatusChanged:
Console.WriteLine("Status of {0}: {1}", inc.SenderEndPoint.ToString(), ((NetConnectionStatus)inc.ReadByte()).ToString());
string addit = inc.ReadString();
if (!String.IsNullOrEmpty(addit))
{
Console.WriteLine("Addit: {0}", addit);
}
break;
case NetIncomingMessageType.ConnectionApproval:
Console.WriteLine("Connection approval: {0}", inc.SenderEndPoint);
data = inc.ReadString();
if (data == "slave")
{
string slaveName = inc.ReadString();
//Console.WriteLine(slaveName);
Slave slave = new Slave(inc.SenderConnection, slaveName, server);
slaves.Add(slave);
Console.WriteLine("Slave registered: {0} ({1})", slaveName, inc.SenderEndPoint.ToString());
//inc.SenderConnection.Approve();
}
else
{
inc.SenderConnection.Deny("Not a slave");
}
inc.SenderConnection.Approve();
break;
}
}