private static void handleRabbitMQOurBank(LoanRequest loanRequest)
{
//SSN;CreditScore;Amount;Duration
string msg = string.Format("{0};{1};{2};{3}", loanRequest.SSN, loanRequest.CreditScore, loanRequest.Amount, loanRequest.Duration);
HandleMessaging.SendMessage <string>(Queues.RABBITMQOURBANK_IN, msg);
}
public static void Main(string[] args)
{
Console.Title = "1 - Credit Score Fetcher";
Console.SetWindowSize(80, 5);
Console.WriteLine("<--Listening for messages on queue: " + Queues.LOANBROKER_IN);
HandleMessaging.RecieveMessage(Queues.LOANBROKER_IN, (object model, BasicDeliverEventArgs ea) =>
{
Console.WriteLine("<--Message recieved on queue: " + Queues.LOANBROKER_IN);
LoanRequest loanRequest;
CreditScoreService.CreditScoreServiceClient service = new CreditScoreService.CreditScoreServiceClient();
loanRequest = JsonConvert.DeserializeObject <LoanRequest>(Encoding.UTF8.GetString(ea.Body));
Console.WriteLine("<--Message content:");
Console.WriteLine("<--" + loanRequest);
loanRequest.CreditScore = service.creditScore(loanRequest.SSN);
Console.WriteLine("<--Enriched message content:");
Console.WriteLine("<--" + loanRequest);
Console.WriteLine("<--Sending message on queue: " + Queues.CREDITBUREAU_OUT);
Console.WriteLine();
HandleMessaging.SendMessage <LoanRequest>(Queues.CREDITBUREAU_OUT, loanRequest);
});
}
private static void handleRabbitMQJSONBank(LoanRequest loanRequest, string routingKey)
{
/*
* String format from pdf:
* string msg = "{\"ssn\":" + loanRequest.SSN + ",\"creditScore\":" + loanRequest.CreditScore.ToString() +
* ",\"loanAmount\":" + loanRequest.Amount.ToString() + ",\"loanDuration\":" + loanRequest.Duration +" }";
*
* but getting this from the bank:
*
* Exception: Something went wrong.Data should be sent like: { "ssn":1605789787,"loanAmount":10.0,"loanDuration":360,"rki":false}
* Can not instantiate value of type[simple type, class dk.cphbusiness.si.banktemplate.JsonDTO.BankLoanDTO] from JSON String; no single-String constructor/factory method
*
*/
//string msg = "{ \"ssn\":" + loanRequest.SSN
// + ",\"loanAmount\":" + loanRequest.Amount.ToString(CultureInfo.CreateSpecificCulture("en-GB"))
// + ",\"loanDuration\":" + loanRequest.Duration.ToString()
// + ",\"rki\":false }";
//TODO: 18/12/2015 A java group says we have to send a json object...
string msg = "{ \"ssn\":" + loanRequest.SSN.Replace("-", "")
+ ",\"creditScore\":" + loanRequest.CreditScore.ToString()
+ ",\"loanAmount\":" + loanRequest.Amount.ToString(CultureInfo.CreateSpecificCulture("en-GB"))
+ ",\"loanDuration\":" + loanRequest.Duration + " }";
Console.WriteLine("--> Sending " + msg + " to cphbusiness.bankJSON");
HandleMessaging.SendMessage("cphbusiness.bankJSON", routingKey, Queues.RABBITMQJSONBANK_OUT, msg, "fanout");
}
static void Main(string[] args)
{
Console.Write("-->Number of messages to send: ");
int messages = Int32.Parse(Console.ReadLine());
Console.WriteLine("\n\t<--Started sending messages!");
for (int i = 0; i < messages; i++)
{
HandleMessaging.SendMessage <LoanRequest>(Queues.LOANBROKER_IN, new LoanRequest()
{
Amount = 100,
Duration = 12,
SSN = "123456-7890"
});
Console.WriteLine("\t<--Messages sent: " + (i + 1) + "/" + messages);
}
Console.WriteLine("\t<--Stopped sending messages!\n");
Console.Write("-->Press [Enter] to start receiving messages.");
Console.ReadLine();
Console.WriteLine("\n\t<--Started receiving messages!");
var consumer = HandleMessaging.RecieveMessage(Queues.DELEGATER_OUT, (object model, BasicDeliverEventArgs ea) =>
{
byte[] body = ea.Body;
string message = Encoding.UTF8.GetString(body);
Console.WriteLine("\t<--Message: " + message + " on queue: " + ea.RoutingKey);
});
//Utility.HandleMessaging.SendMessage<LoanRequest>("group1_loanbroker_in", new LoanRequest() { Amount = 100, Duration = 12, SSN = "123456-7890" });
}
static void Main(string[] args)
{
Console.Title = "Translator JSON";
Console.SetWindowSize(80, 5);
string routingKey = LoanBroker.Utility.BankingUtility.ROUTING_KEY_RabbitMQJSONBank;
Console.WriteLine("<--Listening for messages on exchange: " + Queues.RULEBASEFETCHER_OUT + " with routing key: " + routingKey);
HandleMessaging.RecieveMessage(Queues.RULEBASEFETCHER_OUT, string.Format("QUEUE_{0}", routingKey), routingKey, (object model, BasicDeliverEventArgs ea) =>
{
Console.WriteLine("<--Message recieved on exchange: " + Queues.RULEBASEFETCHER_OUT);
LoanRequest loanRequest;
loanRequest = JsonConvert.DeserializeObject <LoanRequest>(Encoding.UTF8.GetString(ea.Body));
Console.WriteLine("<--Message content:");
Console.WriteLine("<--" + loanRequest);
Console.WriteLine();
handleRabbitMQJSONBank(loanRequest, routingKey);
}
);
}
public static void Main(string[] args)
{
Console.Title = "3 - RecipientList";
Console.SetWindowSize(80, 5);
Console.WriteLine("<--Listening for messages on queue: " + Queues.BANKFETCHER_OUT);
HandleMessaging.RecieveMessage(Queues.BANKFETCHER_OUT, (object model, BasicDeliverEventArgs ea) =>
{
Console.WriteLine("<--Message recieved on queue: " + Queues.BANKFETCHER_OUT);
LoanRequest loanRequest;
loanRequest = JsonConvert.DeserializeObject <LoanRequest>(Encoding.UTF8.GetString(ea.Body));
Console.WriteLine("<--Message content:");
Console.WriteLine("<--" + loanRequest);
Console.WriteLine();
/*
* We need Routing: https://www.rabbitmq.com/tutorials/tutorial-four-dotnet.html
* That means an Exchange... So new methods to send and recieve..
*/
if (loanRequest.Banks != null)
{
foreach (Bank bank in loanRequest.Banks)
{
//TDK: is this the best way to do Routing key? I think so.
HandleMessaging.SendMessage <LoanRequest>(Queues.RULEBASEFETCHER_OUT, bank.RoutingKey, string.Empty, loanRequest);
Console.WriteLine("<--Sending message on exchange: " + Queues.RULEBASEFETCHER_OUT + " with routing key: " + bank.RoutingKey);
Console.WriteLine();
}
}
});
}
public static void Main(string[] args)
{
Console.Title = "RabbitMQJSONBankNormalizer";
Console.SetWindowSize(80, 5);
Console.WriteLine("Listening on queue: " + Queues.RABBITMQJSONBANK_OUT);
HandleMessaging.RecieveMessage(Queues.RABBITMQJSONBANK_OUT, (object model, BasicDeliverEventArgs ea) =>
{
Console.WriteLine("<--Message recieved on queue: " + Queues.RABBITMQJSONBANK_OUT);
LoanResponse loanResponse;
JsonBankResponse bankResponse;
string msg = Encoding.UTF8.GetString(ea.Body);
try
{
bankResponse = JsonConvert.DeserializeObject <JsonBankResponse>(msg);
loanResponse = new LoanResponse()
{
InterestRate = bankResponse.InterestRate,
SSN = bankResponse.SSN,
BankName = ea.RoutingKey.Split('_')[1] // Gets the bank name from the queue name
};
Console.WriteLine("<--Sending message on queue: " + Queues.NORMALIZER_OUT);
Console.WriteLine();
HandleMessaging.SendMessage <LoanResponse>(Queues.NORMALIZER_OUT, loanResponse);
}
catch (Exception ex)
{
Console.BackgroundColor = ConsoleColor.Red;
Console.WriteLine(ex.Message);
Console.BackgroundColor = ConsoleColor.Black;
/*
* String format from pdf:
* string msg = "{\"ssn\":" + loanRequest.SSN + ",\"creditScore\":" + loanRequest.CreditScore.ToString() +
* ",\"loanAmount\":" + loanRequest.Amount.ToString() + ",\"loanDuration\":" + loanRequest.Duration +" }";
*
* but getting this from the bank:
*
* Exception: Something went wrong.Data should be sent like: { "ssn":1605789787,"loanAmount":10.0,"loanDuration":360,"rki":false}
* Can not instantiate value of type[simple type, class dk.cphbusiness.si.banktemplate.JsonDTO.BankLoanDTO] from JSON String; no single-String constructor/factory method
*
* Gonna send the pdf version, and just catch the exception here...
*/
}
});
}
private static void _timeOut_Elapsed(object sender, ElapsedEventArgs e)
{
if (_responeList.Count > 0)
{
Dictionary <string, Response> responeListCopy = new Dictionary <string, Response>();
lock (_listLockObject)
{
foreach (string key in _responeList.Keys)
{
responeListCopy.Add(key, _responeList[key]);
}
}
foreach (string ssn in responeListCopy.Keys)
{
if (responeListCopy[ssn].LastResponseTime < DateTime.Now.AddMilliseconds(TIMEOUT))
{
// Do some sweet aggregating!
//responeList[ssn].LoanResponses.Sort(new LoanResponseComparer());
int idx = int.MinValue;
decimal LowestOutPut = decimal.MaxValue;
for (int i = 0; i < responeListCopy[ssn].LoanResponses.Count; i++)
{
if (responeListCopy[ssn].LoanResponses[i].InterestRate < LowestOutPut)
{
LowestOutPut = responeListCopy[ssn].LoanResponses[i].InterestRate;
idx = i;
}
}
if (idx > int.MinValue)
{
Console.WriteLine("<--Sending message on queue: " + Queues.LOANBROKER_OUT);
Console.WriteLine("Amount of bank responses: " + _responeList[ssn].LoanResponses.Count.ToString() + " for SSN: " + ssn);
Console.WriteLine();
// Need a TTL on this message....
HandleMessaging.SendMessage <LoanResponse>(
Queues.LOANBROKER_OUT,
responeListCopy[ssn].LoanResponses[idx],
TTL);
lock (_listLockObject)
{
_responeList.Remove(ssn);
}
}
}
}
}
}
private static void handleWebServiceBank(LoanRequest loanRequest)
{
WebServiceBank.WebServiceBank webBank = new WebServiceBank.WebServiceBank();
decimal msg = webBank.ProcessLoanRequest(loanRequest.SSN, loanRequest.CreditScore, loanRequest.Amount, loanRequest.Duration);
//TODO: Send loanrequest info aswell as decimal msg
//HandleMessaging.SendMessage<decimal>(Queues.WEBSERVICEBANK_OUT, msg);
LoanResponse loanResponse = new LoanResponse()
{
SSN = loanRequest.SSN,
BankName = "Our Web Bank",
InterestRate = msg
};
HandleMessaging.SendMessage <LoanResponse>(Queues.NORMALIZER_OUT, loanResponse);
}
public static void Main(string[] args)
{
//A timer to handle timeouts.
_timeOut.Interval = TIMEOUT / 10;
_timeOut.Enabled = true;
_timeOut.Elapsed += _timeOut_Elapsed;
Console.Title = "Aggregator";
Console.SetWindowSize(80, 5);
Console.WriteLine("Listening on queue: " + Queues.NORMALIZER_OUT);
HandleMessaging.RecieveMessage(Queues.NORMALIZER_OUT, (object model, BasicDeliverEventArgs ea) =>
{
Console.WriteLine("<--Message recieved on queue: " + Queues.NORMALIZER_OUT);
LoanResponse loanResponse;
loanResponse = JsonConvert.DeserializeObject <LoanResponse>(Encoding.UTF8.GetString(ea.Body));
lock (_listLockObject)
{
if (!_responeList.ContainsKey(loanResponse.SSN))
{
// New SSN
_responeList.Add(loanResponse.SSN,
new Response()
{
LoanResponses = new List <LoanResponse>()
}
);
}
}
if (_responeList.ContainsKey(loanResponse.SSN))
{
lock (_listLockObject)
{
_responeList[loanResponse.SSN].LastResponseTime = DateTime.Now;
_responeList[loanResponse.SSN].LoanResponses.Add(loanResponse);
}
handleListStuff();
}
//else
// Throw some exception or logit
});
}
static void Main(string[] args)
{
string routingKey = LoanBroker.Utility.BankingUtility.ROUTING_KEY_RabbitMQJSONBank;
Console.Title = "RabbitMQJSONBankNormalizer";
//Console.SetWindowSize(80, 5);
Console.WriteLine("Listening on queue: " + Queues.RABBITMQJSONBANK_OUT);
HandleMessaging.RecieveMessage(Queues.RABBITMQJSONBANK_OUT, (object model, BasicDeliverEventArgs ea) =>
{
Console.WriteLine("<--Message recieved on queue: " + Queues.RABBITMQJSONBANK_OUT);
string msgIn = Encoding.UTF8.GetString(ea.Body);
Console.WriteLine("Message is: " + msgIn);
Console.WriteLine("<--Sending message on queue: " + Queues.NORMALIZER_OUT);
Console.WriteLine();
});
/*
* String format from pdf:
* string msg = "{\"ssn\":" + loanRequest.SSN + ",\"creditScore\":" + loanRequest.CreditScore.ToString() +
* ",\"loanAmount\":" + loanRequest.Amount.ToString() + ",\"loanDuration\":" + loanRequest.Duration +" }";
*
* but getting this from the bank:
*
* Exception: Something went wrong.Data should be sent like: { "ssn":1605789787,"loanAmount":10.0,"loanDuration":360,"rki":false}
* Can not instantiate value of type[simple type, class dk.cphbusiness.si.banktemplate.JsonDTO.BankLoanDTO] from JSON String; no single-String constructor/factory method
*
*/
//string msg = "{ \"ssn\":1605789787,\"loanAmount\":10.0,\"loanDuration\":360,\"rki\":false}";
string msg = "{ \"ssn\":1605789787,\"creditScore\":598,\"loanAmount\":10.0,\"loanDuration\":360}";
//string msg = "{ \"ssn\":" + loanRequest.SSN
// + ",\"loanAmount\":" + loanRequest.Amount.ToString(CultureInfo.CreateSpecificCulture("en-GB"))
// + ",\"loanDuration\":" + loanRequest.Duration.ToString()
// + ",\"rki\":false }";
//string msg = "{ \"ssn\":" + loanRequest.SSN.Replace("-", "")
// + ",\"creditScore\":" + loanRequest.CreditScore.ToString()
// + ",\"loanAmount\":" + loanRequest.Amount.ToString(CultureInfo.CreateSpecificCulture("en-GB"))
// + ",\"loanDuration\":" + loanRequest.Duration + " }";
Console.WriteLine("--> Sending " + msg + " to cphbusiness.bankJSON");
HandleMessaging.SendMessage("cphbusiness.bankJSON", routingKey, Queues.RABBITMQJSONBANK_OUT, msg, "fanout");
}
public static void Main(string[] args)
{
Console.Title = "2 - RuleBase Fetcher";
Console.SetWindowSize(80, 5);
Console.WriteLine("<--Listening for messages on queue: " + Queues.CREDITBUREAU_OUT);
HandleMessaging.RecieveMessage(Queues.CREDITBUREAU_OUT, (object model, BasicDeliverEventArgs ea) =>
{
Console.WriteLine("<--Message recieved on queue: " + Queues.CREDITBUREAU_OUT);
LoanRequest loanRequest;
loanRequest = JsonConvert.DeserializeObject <LoanRequest>(Encoding.UTF8.GetString(ea.Body));
Console.WriteLine("<--Message content:");
Console.WriteLine("<--" + loanRequest);
RuleBaseServiceSoapClient service;
ArrayOfString strings;
service = new RuleBaseServiceSoapClient();
loanRequest.Banks = new List <Bank>();
strings = service.GetBanks();
foreach (string jSonRepOfBank in strings)
{
Bank bank;
bank = JsonConvert.DeserializeObject <Bank>(jSonRepOfBank);
if (loanRequest.CreditScore >= bank.MinCreditScore &&
loanRequest.CreditScore <= bank.MaxCreditScore &&
loanRequest.Amount >= bank.MinAmount &&
loanRequest.Amount <= bank.MaxAmount &&
loanRequest.Duration >= bank.MinDuration &&
loanRequest.Duration <= bank.MaxDuration)
{
loanRequest.Banks.Add(bank);
}
}
Console.WriteLine("<--Enriched message content:");
Console.WriteLine("<--" + loanRequest);
Console.WriteLine("<--Sending message on queue: " + Queues.BANKFETCHER_OUT);
Console.WriteLine();
HandleMessaging.SendMessage <LoanRequest>(Queues.BANKFETCHER_OUT, loanRequest);
});
}
static void Main(string[] args)
{
Console.Title = "RabbitMQBank";
Console.SetWindowPosition(0, 0);
Console.SetWindowSize(80, 5);
Console.WriteLine("<--Listening for messages on queue: " + Queues.RABBITMQOURBANK_IN);
HandleMessaging.RecieveMessage(Queues.RABBITMQOURBANK_IN, (object model, BasicDeliverEventArgs ea) =>
{
Console.WriteLine("<--Message recieved on queue: " + Queues.RABBITMQOURBANK_IN);
byte[] inBody = ea.Body;
string message = Encoding.UTF8.GetString(inBody);
Console.WriteLine("<--Message content:");
Console.WriteLine("<--" + message);
//SSN;CreditScore;Amount;Duration
message = message.Replace("\"", "");
string[] parts = message.Split(';');
string ssn = parts[0];
int creditScore = 0;
int.TryParse(parts[1], out creditScore);
decimal amount = 0;
decimal.TryParse(parts[2], out amount);
int duration = 0;
int.TryParse(parts[3], out duration);
LoanBroker.model.LoanResponse loanResponse = new LoanBroker.model.LoanResponse()
{
InterestRate = BankingUtility.ProcessLoanRequest(ssn, creditScore, amount, duration),
BankName = "Our RabbitMQ Bank",
SSN = ssn
};
//decimal sendMessage = BankingUtility.ProcessLoanRequest(ssn, creditScore, amount, duration);
string msg = JsonConvert.SerializeObject(loanResponse);
Console.WriteLine("<--Sending message on queue: " + Queues.RABBITMQOURBANK_OUT + " > " + msg);
Console.WriteLine();
HandleMessaging.SendMessage <LoanBroker.model.LoanResponse>(Queues.RABBITMQOURBANK_OUT, loanResponse);
});
}
public static void Main(string[] args)
{
Console.Title = "RabbitMQOurBankNormalizer";
Console.SetWindowSize(80, 5);
HandleMessaging.RecieveMessage(Queues.RABBITMQOURBANK_OUT, (object model, BasicDeliverEventArgs ea) =>
{
Console.WriteLine("<--Message recieved on queue: " + Queues.RABBITMQOURBANK_OUT);
LoanResponse loanResponse;
string s = Encoding.UTF8.GetString(ea.Body);
//TODO: TDK: Error here.. Gets a loan request and not a ourbankresponse
loanResponse = JsonConvert.DeserializeObject <LoanResponse>(Encoding.UTF8.GetString(ea.Body));
Console.WriteLine("<--Sending message on queue: " + Queues.NORMALIZER_OUT);
Console.WriteLine();
HandleMessaging.SendMessage <LoanResponse>(Queues.NORMALIZER_OUT, loanResponse);
});
}
private static void handleRabbitMQXMLBank(LoanRequest loanRequest, string routingKey)
{
DateTime dtDuration = new DateTime(1970, 1, 1).AddMonths(loanRequest.Duration);
/*
*
* Exception: Something went wrong. Data should be sent like:
* <LoanRequest> <ssn>12345678</ssn> <creditScore>685</creditScore> <loanAmount>10.0</loanAmount> <loanDuration>1970-01-01 01:00:00.0 CET</loanDuration> </LoanRequest> ParseError at [row,col]:[1,1]
* Message: Content is not allowed in prolog.
*
*/
string msg = string.Format("<LoanRequest><ssn>{0}</ssn><creditScore>{1}</creditScore><loanAmount>{2}</loanAmount><loanDuration>{3}</loanDuration></LoanRequest>",
loanRequest.SSN,
loanRequest.CreditScore.ToString(),
loanRequest.Amount.ToString(CultureInfo.CreateSpecificCulture("en-GB")),
dtDuration.ToString("yyyy-MM-dd HH:mm:ss:ff CET") // since we dont care about hours and so on, time zone info is useless
);
//string msg = "<LoanRequest> <ssn>12345678</ssn> <creditScore>685</creditScore> <loanAmount>10.0</loanAmount> <loanDuration>1970-01-01 01:00:00.0 CET</loanDuration> </LoanRequest>";
HandleMessaging.SendMessage("cphbusiness.bankXML", string.Empty, Queues.RABBITMQXMLBANK_OUT, msg, "fanout");
}
public static void Main(string[] args)
{
Console.Title = "RabbitMQXMLBankNormalizer";
Console.SetWindowSize(80, 5);
HandleMessaging.RecieveMessage(Queues.RABBITMQXMLBANK_OUT, (object model, BasicDeliverEventArgs ea) =>
{
Console.WriteLine("<--Message recieved on queue: " + Queues.RABBITMQXMLBANK_OUT);
try
{
LoanResponse loanResponse;
XMLBankResponse bankResponse;
System.Xml.Serialization.XmlSerializer serializer;
serializer = new System.Xml.Serialization.XmlSerializer(typeof(XMLBankResponse));
using (TextReader reader = new StringReader(Encoding.UTF8.GetString(ea.Body)))
{
bankResponse = serializer.Deserialize(reader) as XMLBankResponse;
loanResponse = new LoanResponse()
{
InterestRate = bankResponse.InterestRate,
SSN = bankResponse.SSN,
BankName = ea.RoutingKey.Split('_')[1] // Gets the bank name from the queue name
};
}
Console.WriteLine("<--Sending message on queue: " + Queues.NORMALIZER_OUT);
Console.WriteLine();
HandleMessaging.SendMessage <LoanResponse>(Queues.NORMALIZER_OUT, loanResponse);
}
catch (Exception ex)
{
Console.BackgroundColor = ConsoleColor.Red;
Console.WriteLine(ex.Message);
Console.BackgroundColor = ConsoleColor.Black;
}
});
}
public string GetLoanQuoute(string ssn, decimal amount, int duration)
{
if (ssn.Length != 11)
{
throw new ArgumentException("SSN must be in the format 'xxxxxx-xxxx'");
}
if (ssn.Substring(6, 1) != "-")
{
throw new ArgumentException("SSN must be in the format 'xxxxxx-xxxx'");
}
if (amount <= 0)
{
throw new ArgumentException("Amount must be greater than 0");
}
if (duration <= 0)
{
throw new ArgumentException("Duration must be greater than 0");
}
LoanBroker.model.LoanRequest loanRequest = new LoanBroker.model.LoanRequest()
{
Amount = amount,
Duration = duration,
SSN = ssn
};
string returnString = "Could not send the message";
// Do some stupid looping and "delete" old messages?
if (HandleMessaging.SendMessage <LoanBroker.model.LoanRequest>(Queues.LOANBROKER_IN, loanRequest))
{
returnString = blockingRead(loanRequest);
}
return(returnString);
}
