private void Start()
{
int threadCount, sessionSize, iterationsPerSession;
string errMsg;
if (!Int32.TryParse(tbThreadNum.Text, out threadCount))
{
MessageBox.Show("Invalid # of Threads", "Session Store Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!Int32.TryParse(tbSessionSize.Text, out sessionSize))
{
MessageBox.Show("Invalid Session Size", "Session Store Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!Int32.TryParse(tbNumIterations.Text, out iterationsPerSession))
{
MessageBox.Show("Invalid # of Iterations per Session", "Session Store Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (String.IsNullOrEmpty(tbConnectionString.Text))
{
MessageBox.Show("Please specify connection string", "Session Store Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
_connManager.ConnStr = tbConnectionString.Text;
if (!_connManager.ValidateConnection(out errMsg))
{
MessageBox.Show(
String.Format("Cannot validate database connection. Error: {0}", errMsg),
"Session Store Demo", MessageBoxButtons.OK, MessageBoxIcon.Error
);
return;
}
/* 7,800-byte threshold helps to address binary serialization overhead. That overhead depends on the types of the object properties. In real application
* it is better to analyze the size of serialized object if you want to use different SPs for 1 and multiple data chunks */
if (sessionSize > 7800 && cbUseTVP.Checked)
{
MessageBox.Show("Session objects require TVP due to their size", "Session Store Demo", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
_threads = new List <BaseThread>(threadCount);
for (int i = 0; i < threadCount; i++)
{
_threads.Add(new WorkerThread(_connManager, cbUseInMemoryOLTP.Checked, cbUseTVP.Checked, sessionSize, iterationsPerSession));
}
foreach (WorkerThread thread in _threads)
{
thread.Start();
}
_statThread = new SessionStoreStatThread(5000, _threads, this);
_statThread.Start();
btnStart.Enabled = false;
btnStop.Enabled = true;
}
private void Start()
{
int threadCount, sessionSize, iterationsPerSession;
string errMsg;
if (!Int32.TryParse(tbThreadNum.Text, out threadCount))
{
MessageBox.Show("Invalid # of Threads", "Session Store Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!Int32.TryParse(tbSessionSize.Text, out sessionSize))
{
MessageBox.Show("Invalid Session Size", "Session Store Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!Int32.TryParse(tbNumIterations.Text, out iterationsPerSession))
{
MessageBox.Show("Invalid # of Iterations per Session", "Session Store Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (String.IsNullOrEmpty(tbConnectionString.Text))
{
MessageBox.Show("Please specify connection string", "Session Store Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
_connManager.ConnStr = tbConnectionString.Text;
if (!_connManager.ValidateConnection(out errMsg))
{
MessageBox.Show(
String.Format("Cannot validate database connection. Error: {0}", errMsg),
"Session Store Demo", MessageBoxButtons.OK, MessageBoxIcon.Error
);
return;
}
_threads = new List <BaseThread>(threadCount);
for (int i = 0; i < threadCount; i++)
{
_threads.Add(new WorkerThread(_connManager, cbUseInMemoryOLTP.Checked, sessionSize, iterationsPerSession));
}
foreach (WorkerThread thread in _threads)
{
thread.Start();
}
_statThread = new SessionStoreStatThread(5000, _threads, this);
_statThread.Start();
btnStart.Enabled = false;
btnStop.Enabled = true;
}
