private void ExecuteOperation()
{
WaitHandle[] ThreadHandles = new WaitHandle[] { NewOperationEvent, ShutdownEvent };
bool Exit = false;
while (!Exit)
{
int ThreadWaitResult = WaitHandle.WaitAny(ThreadHandles, Timeout.InfiniteTimeSpan);
if (ThreadWaitResult == 0)
{
IActiveOperation[] ActiveOperations = new IActiveOperation[ActiveOperationTable.Count];
WaitHandle[] OperationHandles = new WaitHandle[ActiveOperationTable.Count + 1];
OperationHandles[0] = ShutdownEvent;
int n = 0;
foreach (IActiveOperation ActiveOperation in ActiveOperationTable)
{
ActiveOperations[n] = ActiveOperation;
OperationHandles[n + 1] = ActiveOperation.ResultBase.AsyncResult.AsyncWaitHandle;
n++;
}
int OperationWaitResult = WaitHandle.WaitAny(OperationHandles, TimeSpan.FromSeconds(1.0));
if (OperationWaitResult == WaitHandle.WaitTimeout)
{
NewOperationEvent.Set();
}
else if (OperationWaitResult > 0 && OperationWaitResult <= OperationHandles.Length)
{
IActiveOperation ActiveOperation = ActiveOperations[OperationWaitResult - 1];
ActiveOperationTable.Remove(ActiveOperation);
Connector.NotifyOperationCompleted(ActiveOperation, out Exception CompletionException);
if (LastCompletionException == null && CompletionException != null)
{
LastCompletionException = CompletionException;
}
}
else
{
Exit = true;
}
}
else
{
Exit = true;
}
}
}
private void NotifyOperationCompleted(IMySqlActiveOperation activeOperation, out Exception completionException)
{
completionException = null;
try
{
using (MySqlCommand Command = ActiveOperationTable[activeOperation])
{
ActiveOperationTable.Remove(activeOperation);
IResultInternal Result = activeOperation.ResultBase;
string Diagnostic = activeOperation.MySqlFinalizerBase(Command, Result);
if (Result.IsCompletedSynchronously)
{
Diagnostic += " [SYNCHRONOUS]";
}
TraceCommandEnd(Command, Diagnostic);
}
}
#if TRACE
catch (ApplicationException)
{
throw;
}
#endif
catch (MySqlException e)
{
TraceMySqlException(e);
}
catch (Exception e)
{
completionException = e;
TraceException(e);
}
}