private void BroadcastAdd(DIDATuple didaAdd)
{
string mypath = System.Reflection.Assembly.GetEntryAssembly().Location;
string finalpath = mypath.Substring(0, mypath.Length - 10);
string newpath = Path.GetFullPath(Path.Combine(finalpath, @"..\..\"));
string pathToList = newpath + "ListaServers.txt";
string[] lines = System.IO.File.ReadAllLines(pathToList);
foreach (string line in lines)
{
//port : name
string[] args = line.Split(':');
int server_port = Int32.Parse(args[0]);
string server_name = args[1];
if (didaAdd.getName() != server_name)
{
try
{
string url = "tcp://localhost:" + server_port + "/" + server_name;
TcpClientChannel channelnovo = new TcpClientChannel(server_name, null);
ChannelServices.RegisterChannel(channelnovo, false);
IServerInterface servernovo = (IServerInterface)Activator.GetObject(typeof(IServerInterface), url);
servernovo.Add(didaAdd);
ChannelServices.UnregisterChannel(channelnovo);
}
catch
{
}
}
}
}
private bool BroadcastRemove(DIDATuple didatuple, string[] lines)
{
int numberOfActiveServers = 1;
bool ack = false;
int numberOfAcks = 1;
do
{
foreach (string line in lines)
{
//port : name : priority
string[] args = line.Split(':');
int server_port = Int32.Parse(args[0]);
string server_name = args[1];
if (didatuple.getName() != server_name)
{
try
{
string url = "tcp://localhost:" + server_port + "/" + server_name;
TcpClientChannel channelnovo = new TcpClientChannel(server_name, null);
ChannelServices.RegisterChannel(channelnovo, false);
IServerInterface servernovo = (IServerInterface)Activator.GetObject(typeof(IServerInterface), url);
ack = servernovo.XLBroadcastRemove(didatuple);
ChannelServices.UnregisterChannel(channelnovo);
if (ack)
{
numberOfAcks++;
}
else
{
break;
}
numberOfActiveServers++;
}
catch (Exception e)
{
}
}
}
} while (numberOfAcks != numberOfActiveServers);
return(true);
}
public void SimulateDelay(IDIDATuple x)
{
DIDATuple didat = (DIDATuple)x;
string name = didat.getName();
string mypath = System.Reflection.Assembly.GetEntryAssembly().Location;
string finalpath = mypath.Substring(0, mypath.Length - 10);
string newpath = Path.GetFullPath(Path.Combine(finalpath, @"..\..\"));
string pathToDelay = newpath + name + "Delay.txt";
string[] lines = System.IO.File.ReadAllLines(pathToDelay);
foreach (string line in lines)
{
//min : max
string[] args = line.Split(':');
MinDelay = Int32.Parse(args[0]);
MaxDelay = Int32.Parse(args[1]);
}
Random r = new Random();
int delay = r.Next(MinDelay, MaxDelay);
this.Wait(delay);
}
public IDIDATuple XLBroadcastRead(IDIDATuple didaTuple)
{
DIDATuple didaRead = (DIDATuple)didaTuple;
return(Read(didaTuple, didaRead.getName(), didaRead.getPort(), true));
}
private DIDATuple BroadcastTake(DIDATuple didatuple)
{
IDictionary <DIDATuple, int> intersectDictionairy = new Dictionary <DIDATuple, int>();
List <IDIDATuple> didaResult = tupleSpace.Take((DIDATuple)didatuple);
int numberOfActiveServers = 1;
string mypath = System.Reflection.Assembly.GetEntryAssembly().Location;
string finalpath = mypath.Substring(0, mypath.Length - 13);
string newpath = Path.GetFullPath(Path.Combine(finalpath, @"..\..\"));
string pathToList = newpath + "ListaServers.txt";
List <IDIDATuple> resultOfOtherS = null;
string[] lines = System.IO.File.ReadAllLines(pathToList);
bool repeat = false;
do
{
repeat = false;
foreach (string line in lines)
{
//port : name : priority
string[] args = line.Split(':');
int server_port = Int32.Parse(args[0]);
string server_name = args[1];
if (didatuple.getName() != server_name)
{
try
{
string url = "tcp://localhost:" + server_port + "/" + server_name;
TcpClientChannel channelnovo = new TcpClientChannel(server_name, null);
ChannelServices.RegisterChannel(channelnovo, false);
IServerInterface servernovo = (IServerInterface)Activator.GetObject(typeof(IServerInterface), url);
resultOfOtherS = servernovo.XLBroadcastTake(didatuple);
ChannelServices.UnregisterChannel(channelnovo);
if (resultOfOtherS != null)
{
didaResult.AddRange(resultOfOtherS);
numberOfActiveServers++;
}
else
{
//TODO falta implementar se tiver null
repeat = true;
break;
}
}
catch (Exception e)
{
}
}
}
} while (repeat);
//ADD to dict
foreach (IDIDATuple didaElem in didaResult)
{
DIDATuple didaTupleElem = (DIDATuple)didaElem;
if (intersectDictionairy.ContainsKey(didaTupleElem))
{
intersectDictionairy[didaTupleElem]++;
}
else
{
intersectDictionairy.Add(didaTupleElem, 1);
}
}
List <DIDATuple> matches = new List <DIDATuple>();
//getIntersect
foreach (KeyValuePair <DIDATuple, int> elem in intersectDictionairy)
{
if (elem.Value == numberOfActiveServers)
{
matches.Add(elem.Key);
}
}
Random r = new Random();
int a = r.Next(0, matches.Count - 1);
if (BroadcastRemove(matches[a], lines))
{
if (tupleSpace.Remove(matches[a]))
{
Console.Write("Client removed tuple : ");
this.PrintTuple(matches[a]);
}
else
{
Console.Write("Error removing Tuple");
}
return(matches[a]);
}
return(null);
}
