public static void genload(mysqlslap m)
{
Program loadgen = new Program();
Thread newThread = new Thread(loadgen.startmysqlslap);
newThread.Start(m);
}
static void Main(string[] args)
{
Process process1 = new Process();
Process process2 = null;
int workload = Convert.ToInt32(ConfigurationManager.AppSettings["workload"]);
string master = ConfigurationManager.AppSettings["master"];
if (master == "localhost")
{
master = "";
}
string replica = ConfigurationManager.AppSettings["replica"];
if (replica == "" || replica == null)
{
Console.WriteLine("No replica detected. Starting load generation on Master.");
mysqlslap m0 = new mysqlslap(process1, master + " --concurrency=" + workload + " --iterations=100 --query=\"select* from employees.dept_emp_latest_date\" --verbose --create-schema=employees");
genload(m0);
}
else
{
Console.WriteLine("Starting load generation on Master and Replica.");
process2 = new Process();
workload = workload / 2;
mysqlslap m1 = new mysqlslap(process1, master + " --concurrency=" + workload + " --iterations=100 --query=\"select* from employees.dept_emp_latest_date\" --verbose --create-schema=employees");
mysqlslap m2 = new mysqlslap(process2, replica + " --concurrency=" + workload + " --iterations=100 --query=\"select* from employees.dept_emp_latest_date\" --verbose --create-schema=employees");
genload(m1);
genload(m2);
}
Console.WriteLine("\nPress any key to kill load test.");
Console.ReadLine();
process1.Kill();
if (process2 != null)
{
process2.Kill();
}
Console.WriteLine("\nPress any key to exit program.");
Console.ReadLine();
}
public void startmysqlslap(Object obj)
{
mysqlslap m = (mysqlslap)obj;
Process p = m.p;
// Redirect the output stream of the child process.
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.WorkingDirectory = @"C:\Program Files\MySQL\MySQL Server 5.7\bin\";
p.StartInfo.FileName = "mysqlslap.exe";
p.StartInfo.Arguments = m.args;
Console.WriteLine(m.args);
p.Start();
// Do not wait for the child process to exit before
// reading to the end of its redirected stream.
// p.WaitForExit();
// Read the output stream first and then wait.
string output = p.StandardOutput.ReadToEnd();
p.WaitForExit();
// Console.WriteLine(output);
}
