protected void DoEventManagerDispatchCommandException(IQEventManager eventManager, Exception ex, IQSimpleCommand command)
{
if (OnEventManagerDispatchCommandException (eventManager, ex, command))
{
RaiseEventManagerDispatchCommandException (EMDispatchCommandException, eventManager, ex, command);
}
}
protected void RaiseEventManagerDispatchCommandException(EventManagerDispatchCommandExceptionHandler handler, IQEventManager eventManager, Exception ex, IQSimpleCommand command)
{
if (handler != null)
{
handler (eventManager, ex, command);
}
}
private void cmd_SaveCompleted(IQSimpleCommand command, ILQHsmMemento memento)
{
SaveCmd cmd = (SaveCmd)command;
using (StreamWriter sw = new StreamWriter(cmd.FileName))
{
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(sw.BaseStream, memento);
}
}
protected void Execute(IQSimpleCommand cmd)
{
try
{
cmd.Execute();
}
catch (Exception ex)
{
DoEventManagerDispatchCommandException(this, ex, cmd);
}
}
public void AsyncDispatch(IQSimpleCommand cmd)
{
lock (_QLock)
{
if (!(cmd is HsmEventHolder))
{
if (!(cmd is SimpleTransactionalCmd))
{
cmd = new SimpleTransactionalCmd(cmd);
}
}
_BottomQueue.Enqueue(cmd);
}
_WaitHandle.Set();
}
public void AsyncDispatch(IQSimpleCommand cmd)
{
lock (_QLock)
{
if (!(cmd is HsmEventHolder))
{
if (!(cmd is SimpleTransactionalCmd))
{
cmd = new SimpleTransactionalCmd (cmd);
}
}
_BottomQueue.Enqueue (cmd);
}
_WaitHandle.Set ();
}
public bool PollOne()
{
front:
int count;
object queueEntry = null;
lock (_QLock)
{
count = _FrontStack.Count;
if (count > 0)
{
queueEntry = _FrontStack.Pop();
}
else
{
count = _BottomQueue.Count;
if (count > 0)
{
queueEntry = _BottomQueue.Dequeue();
}
}
}
if (count > 0)
{
if (queueEntry == null)
{
Logger.Error("---- QueueEntry is null! ----");
goto front;
}
IQSimpleCommand command = queueEntry as IQSimpleCommand;
if (command == null)
{
Logger.Error("---- Command is null! ----");
goto front;
}
Execute(command);
return(true);
}
return(false);
}
private void cmd_RestoreCompleted(IQSimpleCommand command, ILQHsmMemento memento)
{
DoStateChange(_Book);
}
public SimpleTransactionalCmd(IQSimpleCommand cmd)
{
_Cmd = cmd;
_Transaction = QEvent.GetThreadTransaction ();
}
protected virtual bool OnEventManagerDispatchCommandException(IQEventManager eventManager, Exception ex, IQSimpleCommand command)
{
return(true);
}
private void _EventManager_EMDispatchCommandException(IQEventManager eventManager, Exception ex, IQSimpleCommand command)
{
DoEventManagerDispatchCommandException (eventManager, ex, command);
}
protected void DoEventManagerDispatchCommandException(IQEventManager eventManager, Exception ex, IQSimpleCommand command)
{
if (OnEventManagerDispatchCommandException(eventManager, ex, command))
{
RaiseEventManagerDispatchCommandException(EMDispatchCommandException, eventManager, ex, command);
}
}
private void _EventManager_EMDispatchCommandException(IQEventManager eventManager, Exception ex, IQSimpleCommand command)
{
DoEventManagerDispatchCommandException(eventManager, ex, command);
}
protected void RaiseEventManagerDispatchCommandException(EventManagerDispatchCommandExceptionHandler handler, IQEventManager eventManager, Exception ex, IQSimpleCommand command)
{
if (handler != null)
{
handler(eventManager, ex, command);
}
}
public SimpleTransactionalCmd(IQSimpleCommand cmd)
{
_Cmd = cmd;
_Transaction = QEvent.GetThreadTransaction();
}
private void _EventManager_EMDispatchCommandException(IQEventManager eventManager, Exception ex, IQSimpleCommand command)
{
Logger.Error(ex, command.ToString());
}
protected virtual bool OnEventManagerDispatchCommandException(IQEventManager eventManager, Exception ex, IQSimpleCommand command)
{
return true;
}
protected void Execute(IQSimpleCommand cmd)
{
try
{
cmd.Execute ();
}
catch (Exception ex)
{
DoEventManagerDispatchCommandException (this, ex, cmd);
}
}
