public void bullyAlgorithm()
{
NetworkBean data = new NetworkBean();
Boolean noMasterFound = true;
// ServerOperations serveroperation = new ServerOperations();
String response = "";
foreach (KeyValuePair <string, string> entry in data.getpId_Address())
{
String sendAddress = entry.Value;
long pId = Int64.Parse(entry.Key);
long currentNodepId = Int64.Parse(data.getpId());
if (pId > currentNodepId)
{
try
{
elctMasterNode proxy = XmlRpcProxyGen.Create <elctMasterNode>();
proxy.Url = sendAddress;
response = proxy.electMasterNode(data.getpId());
Console.WriteLine(data.getpId() + " Sends the bully election message to :" + sendAddress);
Console.WriteLine("response is :" + response);
}
catch (Exception e)
{
// TODO Auto-generated catch block
Console.WriteLine("no response");
//
removeNode(sendAddress);
data.getpId_Address().Remove(sendAddress);
}
}
if (response.Length > 0)
{
noMasterFound = false;
break;
}
}
// if no master is found then this node is the new master
if (noMasterFound)
{
Console.WriteLine("No master found I am the new master");
data.setMasterPid(data.getpId());
data.setMasterAddress(data.getAddress());
propagateNewMasterNode(data.getpId(), data.getAddress());
}
}
public String joinNetwork(String iD, String address)
{
NetworkBean data = new NetworkBean();
CsClient csclient = new CsClient();
Dictionary <String, String> returnAddressIdMap = new Dictionary <String, String>();
foreach (KeyValuePair <string, string> entry in data.getpId_Address())
{
returnAddressIdMap.Add(entry.Key, entry.Value);
}
// call function to send the new address to all nodes
try
{
csclient.addReturnAdressToList(address);
csclient.propagateNewNodeAddress(returnAddressIdMap, iD, address);
}
catch (Exception e) {
// TODO Auto-generated catch block
Console.WriteLine(e.StackTrace);
}
returnAddressIdMap.Add(data.getpId(), data.getAddress());
data.addValuesToDictionary(iD, address);
try
{
csclient.setMasterNode(address);
}
catch (Exception e)
{
// TODO Auto-generated catch block
Console.WriteLine(e.StackTrace);
}
return(data.getpId());
}
public void join(String sendAddress)
{
//
NetworkBean data = new NetworkBean();
joinNetw proxy = XmlRpcProxyGen.Create <joinNetw>();
proxy.Url = sendAddress;
try
{
String recievedId = proxy.joinNetwork(data.getpId(), data.getAddress());
data.addValuesToDictionary(recievedId, sendAddress);
}
catch (Exception e)
{
// TODO Auto-generated catch block
Console.WriteLine(e.StackTrace);
}
}
static void Main(string[] args)
{
int choice = 1;
Console.WriteLine("Please enter the port number to start listening----");
int port = Int32.Parse(Console.ReadLine());
ServerOperations serveroperation = new ServerOperations();
Thread thread = new Thread(() => serveroperation.start(port));
thread.Start();
CsClient csclient = new CsClient();
// csclient.testing1();
while (choice == 1)
{
Console.WriteLine("1.join \n2.view address list\n3.Trigger Bully election \n4.Reset central distributed variable");
Console.WriteLine("5.view master node\n6.Start Distributive Operation with Centralised mutual exclusion\n7.Start Distributive Operation with Ricart and Agarwala Algorithm\n8.signoff \n9.exit");
int read = Int32.Parse(Console.ReadLine());
switch (read)
{
case 1:
{
Console.WriteLine("Please enter the Address to join ");
String sendAddress = Console.ReadLine();
try
{
csclient.join(sendAddress);
}
catch (Exception e)
{
// TODO Auto-generated catch block
Console.WriteLine(e.StackTrace);
}
break;
}
case 2:
{
NetworkBean data = new NetworkBean();
data.diaplayIdAddress();
Console.WriteLine("own address");
Console.WriteLine(data.getpId() + ":" + data.getAddress());
break;
}
case 3:
{
csclient.bullyAlgorithm();
break;
}
case 4:
{
csclient.resetDistributedStringVariable();
break;
}
case 5:
{
NetworkBean data = new NetworkBean();
data.diaplayIdAddress();
Console.WriteLine("master");
Console.WriteLine(data.getMasterPid() + ":" + data.getMasterAddress());
break;
}
case 6:
{
csclient.startDistributedOpeartion("CME");
break;
}
case 7:
{
csclient.startDistributedOpeartion("RA");
break;
}
case 8:
{
csclient.signOff();
break;
}
case 9:
{
csclient.signOff();
System.Environment.Exit(1);
//choice = 0;
break;
}
default:
Console.WriteLine("Invalid input");
break;
}
}
//csclient.testing();
Console.Read();
}
public void signOff()
{
NetworkBean data = new NetworkBean();
foreach (KeyValuePair <string, string> entry in data.getpId_Address())
{
String sendAddress = entry.Value;
String iD = entry.Key;
try
{
nodeSignoff proxy = XmlRpcProxyGen.Create <nodeSignoff>();
proxy.Url = sendAddress;
proxy.nodeSignOff(data.getpId());
Console.WriteLine("sending message Signing off to :" + sendAddress);
}
catch (Exception e)
{
// TODO Auto-generated catch block
Console.WriteLine("Could not send the message succesfully.. node denied connection");
removeNode(iD);
// Console.WriteLine(e.StackTrace);
}
}
if (data.getMasterPid().Equals(data.getpId()))
{
foreach (KeyValuePair <string, string> entry in data.getpId_Address())
{
addr = entry.Value;
ide = entry.Key;
}
foreach (KeyValuePair <string, string> entry in data.getpId_Address())
{
try
{
// NetworkBean data = new NetworkBean();
ServerOperations serveroperaation = new ServerOperations();
setMasterAddrId proxy = XmlRpcProxyGen.Create <setMasterAddrId>();
proxy.Url = entry.Value;
proxy.setMasterAddressId(ide, addr);
}
catch (Exception e)
{
// Console.WriteLine(e.StackTrace);
}
}
String response = "";
foreach (KeyValuePair <string, string> entry in data.getpId_Address())
{
String sendAddress = entry.Value;
try
{
callBullyAfterSignoff proxy = XmlRpcProxyGen.Create <callBullyAfterSignoff>();
proxy.Url = sendAddress;
response = proxy.callBullyAfterSignOff(data.getpId());
Console.WriteLine(data.getpId() + " Sends the bully election message to :" + sendAddress);
Console.WriteLine("response is :" + response);
}
catch (Exception e)
{
// TODO Auto-generated catch block
Console.WriteLine("no response");
// Console.WriteLine(e.StackTrace);
}
if (response.Length > 0)
{
break;
}
}
}
data.getpId_Address().Clear();
data.setMasterAddress(data.getAddress());
data.setMasterPid(data.getpId());
}