/// <summary>
/// Request the state machine to run, if required.
/// </summary>
private void RequestRun()
{
#if false
if (WantToRunNow() && m_wakeUpMsg == null)
{
m_wakeUpMsg = new KmodBrokerWakeUpMsg(this);
Misc.MainForm.BeginInvoke(new Base.EmptyDelegate(m_wakeUpMsg.Run));
}
#endif
}
/// <summary>
/// Run the broker state machine. Only call RequestRun() to execute
/// this method.
/// </summary>
public void Run()
{
Debug.Assert(m_wakeUpMsg != null);
try
{
// Loop until our state stabilize.
while (WantToRunNow())
{
Debug.Assert(m_curTransaction == null);
Debug.Assert(m_curCommand == null);
// We're disabled. Kill all transactions.
if (!m_enabledFlag)
{
Killall(new Exception("KMOD broker disabled"));
}
// Execute the next transaction.
else
{
m_curTransaction = m_transactionQueue[0];
m_transactionQueue.RemoveAt(0);
Debug.Assert(m_curTransaction.Status == KmodTransactionStatus.Queued);
m_curTransaction.Status = KmodTransactionStatus.Executing;
// We have to start KMOD.
if (m_curThread == null)
{
StartKmodThread();
}
// Execute the current transaction.
else
{
StartCurrentTransaction();
}
}
}
}
// We cannot recover from these errors.
catch (Exception ex)
{
Base.HandleException(ex, true);
}
m_wakeUpMsg = null;
}
