public override void Generate()
{
var departmentIds = this.Database.Departments.Select(a => a.Id).ToList();
Console.WriteLine("Adding Employees:");
for (int i = 0; i < this.Count; i++)
{
var newEmployee = new Employee
{
FirstName = this.Random.GetRandomStringWithRandomLength(5, 20),
LastName = this.Random.GetRandomStringWithRandomLength(5, 20),
Salary = this.Random.GetRandomNumber(50000, 200000),
DepartmentId = departmentIds[this.Random.GetRandomNumber(0, departmentIds.Count - 1)]
};
if (i >= 1)
{
bool hasManager = this.Random.GetRandomNumber(0, 100) <= 95;
if (hasManager)
{
newEmployee.ManagerId = i;
}
}
if (i % 100 == 0)
{
Console.Write(".");
this.Database.SaveChanges();
}
this.Database.Employees.Add(newEmployee);
}
Console.WriteLine();
Console.WriteLine("Employees added!");
}
public void GenerateData(CompanyEntities data, IRandomGenerator random, int count)
{
var allAddedEmployees = new List<Employee>();
var departmentIds = data.Departments.Select(d => d.Id).ToList();
for (int i = 0; i < count; i++)
{
var employee = new Employee
{
FirstName = random.GetRandomString(random.GetRandomNumber(5, 20)),
LastName = random.GetRandomString(random.GetRandomNumber(5, 20)),
Salary = random.GetRandomNumber(50000, 200000),
DepartmentId =
departmentIds[random.GetRandomNumber(0, departmentIds.Count - 1)]
};
if (allAddedEmployees.Count > 0 && random.GetRandomNumber(1, 100) <= 95)
{
employee.Employee1 = allAddedEmployees[random.GetRandomNumber(0, allAddedEmployees.Count - 1)];
}
allAddedEmployees.Add(employee);
}
data.Employees.AddRange(allAddedEmployees);
}
public override void Generate()
{
var departmentIDs = this.Database.Departments.Select(c => c.ID).ToList();
this.Logger.LogMessage("Adding employees");
for (int i = 0; i < this.Count; i++)
{
var employee = new Employee
{
FirstName = this.Random.GetRandomStringWithRandomLength(5, 20),
LastName = this.Random.GetRandomStringWithRandomLength(5, 20),
DepartmentID = departmentIDs[this.Random.GetRandomNumber(0, departmentIDs.Count - 1)],
Salary = this.Random.GetRandomNumber(50000, 200000),
};
if (i % 100 == 0)
{
this.Logger.Dot();
this.Database.SaveChanges();
}
this.Database.Employees.Add(employee);
}
this.Logger.LogMessage(" Employees added!\n");
}
private Employee GenerateEmployee(Employee manager)
{
return new Employee
{
FirstName = Random.GetString(5, 20),
LastName = Random.GetString(5,20),
DepartmentId = this.departments[this.Random.GetInt(0, this.departments.Count - 1)],
YearSalary = this.Random.GetInt(MinSalary, MaxSalary),
Employee1 = manager
};
}
public override void Generate()
{
Console.WriteLine("Generating Employees");
var departmentsIds = this.Db.Departments.Select(d => d.ID).ToList();
for (int i = 0; i < this.Count; i++)
{
var currentEmployeesIds = this.Db.Employees.Select(d => d.ID).ToList();
var newEmployee = new Employee
{
FirstName = this.Random.GetString(5, 20),
LastName = this.Random.GetString(5, 20),
YearSalary = this.Random.GetInt(50000, 200000),
DepartmentID = departmentsIds[this.Random.GetInt(0, departmentsIds.Count - 1)],
};
if (currentEmployeesIds.Count > 0)
{
int? selectedManagerID = this.Random.GetChance(95) ? currentEmployeesIds[this.Random.GetInt(0, currentEmployeesIds.Count - 1)] : default(int?);
if (selectedManagerID == null)
{
newEmployee.ManagerID = selectedManagerID;
}
else
{
var forbiddenIDs = CheckManagers((int)selectedManagerID);
while (forbiddenIDs.Contains((int)selectedManagerID))
{
selectedManagerID = this.Random.GetChance(95) ? currentEmployeesIds[this.Random.GetInt(0, currentEmployeesIds.Count - 1)] : default(int?);
forbiddenIDs = CheckManagers((int)selectedManagerID);
}
newEmployee.ManagerID = selectedManagerID;
}
}
this.Db.Employees.Add(newEmployee);
Db.SaveChanges();
if (i % 100 == 0)
{
Console.Write(".");
}
}
Console.WriteLine("\nGenerating Employees Done!");
}
public void GenerateData(CompanyEntities data, IRandomGenerator random, int count)
{
var allEmployees = new List<Employee>();
for (var i = 0; i < count; i++)
{
var employee = new Employee
{
DepartmentId = random.GetRandomNumber(1, data.Departments.Count()),
Firstname = random.GetRandomString(random.GetRandomNumber(5, 20)),
Lastname = random.GetRandomString(random.GetRandomNumber(5, 20)),
Salary = random.GetRandomNumber(50000, 200000)
};
if (allEmployees.Any() && random.GetRandomNumber(1, 100) <= 95)
{
employee.Employee1 = allEmployees[random.GetRandomNumber(0, data.Employees.Count() - 1)];
}
allEmployees.Add(employee);
}
data.Employees.AddRange(allEmployees);
}
static void Main(string[] args)
{
var random = RandomDataGenerator.Instance;
var db = new CompanyEntities();
db.Configuration.AutoDetectChangesEnabled = false;
Console.WriteLine("\nAdding departments");
for (int i = 0; i < 100; i++)
{
var department = new Department
{
Name = random.GetRandomStringWithRandomLength(10,50)
};
db.Departments.Add(department);
if (i%100 == 0)
{
Console.Write(".");
db.SaveChanges();
}
}
db.SaveChanges();
Console.WriteLine("\nDepartents added");
Console.WriteLine("\nAdding employees");
var departmentIds = db.Departments.Select(d => d.Id).ToList();
for (int i = 0; i < 5000; i++)
{
var employee = new Employee
{
FirstName = random.GetRandomStringWithRandomLength(5,20),
LastName = random.GetRandomStringWithRandomLength(5,20),
DepartmentId = departmentIds[random.GetRandomNumber(0, departmentIds.Count - 1)],
YearSalary = random.GetRandomNumber(50000,200000),
ManagerId = (i > 250) ? i - 1 :(int?)null // 4750 employees will have a manager (95%) :)
// it is very stupid i know but I left it for last and forgot it
};
db.Employees.Add(employee);
if (i % 100 == 0)
{
Console.Write(".");
db.SaveChanges();
}
}
db.SaveChanges();
Console.WriteLine("\nEmployees added");
Console.WriteLine("\nAdding Projects"); //For some reason it does not want to work
var employeeIds = db.Employees.Select(e => e.Id).ToList();
for (int i = 0; i < 1000; i++)
{
var project = new Project
{
Name = "Project" + i.ToString(),
};
var count = random.GetRandomNumber(5, 20);
for (int j = 0; j < count; j++)
{
var projectEmployee = new ProjectsEmployee
{
EmployeeId = employeeIds[i+j],
ProjectId = i+1,
StartDate = new DateTime(random.GetRandomNumber(1980, 2005), random.GetRandomNumber(1, 12), random.GetRandomNumber(1, 28)),
EndDate = new DateTime(random.GetRandomNumber(2005, 2020), random.GetRandomNumber(1, 12), random.GetRandomNumber(1, 28))
};
project.ProjectsEmployees.Add(projectEmployee);
}
db.Projects.Add(project);
if (i % 100 == 0)
{
Console.Write(".");
db.SaveChanges();
}
}
db.SaveChanges();
Console.WriteLine("\nProjects added");
Console.WriteLine("\nAdding Reports");
var employeeIds2 = db.Employees.Select(d => d.Id).ToList();
for (int i = 0; i < 5000; i++)
{
var empId = employeeIds2[i];
for (int j = 0; j < 50; j++) // every empolyee gets 50 reports
{
var report = new Report
{
EmployeeId = empId,
TimeOfReport = new DateTime(random.GetRandomNumber(1980, 2014), random.GetRandomNumber(1, 12), random.GetRandomNumber(1, 28))
};
db.Reports.Add(report);
}
Console.Write(".");
db.SaveChanges();
}
db.SaveChanges();
Console.WriteLine("\nReports added");
db.Configuration.AutoDetectChangesEnabled = true;
}
