public void ProduceHourRegistrationMessage(HourRegistrationModel registeredHours)
{
var factory = new ConnectionFactory()
{
HostName = "rabbitmq"
};
using (var connection = factory.CreateConnection())
using (var channel = connection.CreateModel())
{
channel.QueueDeclare(queue: "IncomingHourRegistrationMessages",
durable: false,
exclusive: false,
autoDelete: false,
arguments: null);
string message = registeredHours.ToString();
var body = Encoding.UTF8.GetBytes(message);
channel.BasicPublish(exchange: "",
routingKey: "IncomingHourRegistrationMessages",
basicProperties: null,
body: body);
Console.WriteLine($"Following message was sent to queue: {message}");
}
}
public bool DataIsValid(HourRegistrationModel registeredHours)
{
bool valid = false;
try
{
LocalDate startDate = LocalDate.Parse($"{registeredHours.StartTime.Year}-{registeredHours.StartTime.Month}-{registeredHours.StartTime.Day}");
LocalDate endDate = LocalDate.Parse($"{registeredHours.EndTime.Year}-{registeredHours.EndTime.Month}-{registeredHours.EndTime.Day}");
LocalTime startTime = LocalTime.Parse($"{registeredHours.StartTime.Hour}:{registeredHours.StartTime.Minute}:{registeredHours.StartTime.Second}");
LocalTime endTime = LocalTime.Parse($"{registeredHours.EndTime.Hour}:{registeredHours.EndTime.Minute}:{registeredHours.EndTime.Second}");
Guid emp = Guid.Parse(registeredHours.EmployeeId);
Guid com = Guid.Parse(registeredHours.CompanyId);
Guid proj = Guid.Parse(registeredHours.ProjectId);
if (registeredHours.StartTime < registeredHours.EndTime)
{
valid = true;
}
}
catch (Exception e)
{
Console.WriteLine($"The format was not correct! {e.Message}");
}
return(valid);
}
public void DataIsValidFalseForInvalidData(int indexOfInvalidDataList)
{
//Arrange
HourRegistrationModel model = _invalidModelsList[indexOfInvalidDataList];
//Act + Assert
Assert.False(_producer.DataIsValid(model));
}
public void DataIsValidTrueForValidData(int indexOfValidDataList)
{
//Arrange
HourRegistrationModel model = _validModelsList[indexOfValidDataList];
//Act + Assert
Assert.True(_producer.DataIsValid(model));
}
public void RegisterHour(string projectId, string activityId, string regId, int hours, string shortDescription)
{
var userId = uManager.loggedIn().ModelIdentity;
var parentActivity = pManager.ActivityModelById(projectId, activityId);
var rObject = new HourRegistrationModel(regId,
hours,
userId,
shortDescription,
parentActivity);
}
static public void Main()
{
var factory = new ConnectionFactory()
{
HostName = "rabbitmq"
};
factory.AutomaticRecoveryEnabled = true;
IConnection connection = GetRabbitMqConnection(factory);
Cluster cluster = Cluster.Builder()
.AddContactPoint("cassandra")
.Build();
using (connection)
{
using (var channel = connection.CreateModel())
{
channel.QueueDeclare(queue: "IncomingHourRegistrationMessages",
durable: false,
exclusive: false,
autoDelete: false,
arguments: null);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) =>
{
var body = ea.Body;
var message = Encoding.UTF8.GetString(body);
HourRegistrationModel retrievedModel = GetModelFromBody(body);
ISession cassandraSession = GetCassandraSession(cluster);
var preparedStatement = cassandraSession.Prepare("INSERT INTO uurtjefactuurtje.registered_hours_by_employee (company_id, project_id, employee_id, start_date, start_time, end_date, end_time, description) VALUES (?, ?, ?, ?, ?, ?, ?, ?)");
WriteToDatabase(retrievedModel, cassandraSession, preparedStatement);
Console.WriteLine(retrievedModel.Description);
};
channel.BasicConsume(queue: "IncomingHourRegistrationMessages",
autoAck: true,
consumer: consumer);
Console.WriteLine(" Press [enter] to exit.");
Console.ReadLine();
}
}
}
public bool ProduceHourRegistrationMessage(HourRegistrationModel registeredHours)
{
if (!DataIsValid(registeredHours))
{
return(false);
}
if (!GetConnection(_factory, 30))
{
return(false);
}
if (!SendMessage(registeredHours))
{
return(false);
}
return(true);
}
private bool SendMessage(HourRegistrationModel registeredHours)
{
bool messageWasWritten = false;
try
{
using (_connection)
using (var channel = _connection.CreateModel())
{
channel.QueueDeclare(queue: "IncomingHourRegistrationMessages",
durable: false,
exclusive: false,
autoDelete: false,
arguments: null);
HourRegistrationModel message = registeredHours;
IFormatter formatter = new BinaryFormatter();
MemoryStream memoryStream = new MemoryStream();
formatter.Serialize(memoryStream, message);
var body = memoryStream.ToArray();
channel.BasicPublish(exchange: "",
routingKey: "IncomingHourRegistrationMessages",
basicProperties: null,
body: body);
Console.WriteLine("Following message was sent to queue:");
Console.WriteLine(message.Description);
messageWasWritten = true;
}
}
catch (Exception e)
{
Console.WriteLine($"Exception was caught when sending a message to the queue: {e.Message}");
messageWasWritten = false;
}
return(messageWasWritten);
}
private void button1_Click(object sender, EventArgs e)
{
var currentUserId = service.CurrentUserLoggedIn().ModelIdentity;
string regTitle = TitleBoxSelector.Text,
activityId = ActivityComboBoxSelector.Text,
description = DescriptionBoxSelector.Text,
Hours = HourBoxSelector.Text;
if (!int.TryParse(Hours, out int hours))
{
throw new ArgumentException("Something went wrong with conversion from string to int.");
}
var ParentActivity = service.Activity(activityId);
var rObject = new HourRegistrationModel(regTitle, hours, currentUserId, description, ParentActivity);
var sEvent = new SubmitEvent(rObject);
Close();
}
static bool WriteToDatabase(HourRegistrationModel model, ISession session, PreparedStatement preparedStatement)
{
bool success = true;
try
{
LocalDate startDate = LocalDate.Parse($"{model.StartTime.Year}-{model.StartTime.Month}-{model.StartTime.Day}");
LocalDate endDate = LocalDate.Parse($"{model.EndTime.Year}-{model.EndTime.Month}-{model.EndTime.Day}");
LocalTime startTime = LocalTime.Parse($"{model.StartTime.Hour}:{model.StartTime.Minute}:{model.StartTime.Second}");
LocalTime endTime = LocalTime.Parse($"{model.EndTime.Hour}:{model.EndTime.Minute}:{model.EndTime.Second}");
Guid emp = Guid.Parse(model.EmployeeId);
Guid com = Guid.Parse(model.CompanyId);
Guid proj = Guid.Parse(model.ProjectId);
var statement = preparedStatement.Bind(com, proj, emp, startDate, startTime, endDate, endTime, model.Description);
session.ExecuteAsync(statement);
}
catch (Exception e)
{
Console.WriteLine($"Writing message to database was not successfull, following error was thrown: {e.Message}");
success = false;
}
return(success);
}
public void AddValidModels()
{
var model = new HourRegistrationModel
{
CompanyId = Guid.NewGuid().ToString(),
EmployeeId = Guid.NewGuid().ToString(),
ProjectId = Guid.NewGuid().ToString(),
StartTime = DateTime.Now,
EndTime = DateTime.Now
};
var model1 = new HourRegistrationModel
{
CompanyId = Guid.NewGuid().ToString(),
EmployeeId = Guid.NewGuid().ToString(),
ProjectId = Guid.NewGuid().ToString(),
StartTime = DateTime.Now,
EndTime = DateTime.Now,
Description = "Valid description"
};
_validModelsList.Add(model);
_validModelsList.Add(model1);
}
public void AddInvalidModels()
{
var model = new HourRegistrationModel
{
CompanyId = "invalid",
EmployeeId = Guid.NewGuid().ToString(),
ProjectId = Guid.NewGuid().ToString(),
StartTime = DateTime.Now,
EndTime = DateTime.Now,
Description = "Valid description"
};
var model1 = new HourRegistrationModel
{
CompanyId = Guid.NewGuid().ToString(),
EmployeeId = "invalid",
ProjectId = Guid.NewGuid().ToString(),
StartTime = DateTime.Now,
EndTime = DateTime.Now,
Description = "Valid description"
};
var model2 = new HourRegistrationModel
{
CompanyId = Guid.NewGuid().ToString(),
EmployeeId = Guid.NewGuid().ToString(),
ProjectId = "invalid",
StartTime = DateTime.Now,
EndTime = DateTime.Now,
Description = "Valid description"
};
var model3 = new HourRegistrationModel
{
CompanyId = Guid.NewGuid().ToString(),
EmployeeId = Guid.NewGuid().ToString(),
ProjectId = Guid.NewGuid().ToString(),
Description = "Valid description"
};
var model4 = new HourRegistrationModel
{
CompanyId = Guid.NewGuid().ToString(),
EmployeeId = Guid.NewGuid().ToString(),
StartTime = DateTime.Now,
EndTime = DateTime.Now,
Description = "Valid description"
};
var model5 = new HourRegistrationModel
{
CompanyId = Guid.NewGuid().ToString(),
EmployeeId = Guid.NewGuid().ToString(),
ProjectId = Guid.NewGuid().ToString(),
StartTime = DateTime.Now,
EndTime = DateTime.Now.AddMonths(-1),
Description = "Valid description"
};
_invalidModelsList.Add(model);
_invalidModelsList.Add(model1);
_invalidModelsList.Add(model2);
_invalidModelsList.Add(model3);
_invalidModelsList.Add(model4);
_invalidModelsList.Add(model5);
}