private void Enqueue(_ExecEvent ee)
{
//Console.WriteLine("Enqueueing #" + ee.m_key + ", its time is " + (new DateTime(ee.m_when)).ToString());
int ndx = 1;
if (m_numEventsPending == m_eventArraySize)
{
GrowArray();
}
m_numEventsPending++;
if (!ee.IsDaemon)
{
m_numNonDaemonEventsPending++;
}
ndx = m_numEventsPending;
int parentNdx = ndx / 2;
m_parentEvent = m_eventArray[parentNdx];
while (parentNdx > 0 && ee.When < m_parentEvent.When) // HEAP PROPERTY - root is lowest.
{
m_eventArray[ndx] = m_parentEvent;
ndx = parentNdx;
parentNdx /= 2;
m_parentEvent = m_eventArray[parentNdx];
}
m_eventArray[ndx] = ee;
}
public _ExecEvent Take(ExecEventReceiver eer, DateTime when, object userData, long key, bool isDaemon)
{
if (m_head == m_tail)
{
// Queue is empty!
m_tail = m_numExecEvents;
m_head = 0;
m_numExecEvents *= 2;
m_execEventCache = new _ExecEvent[m_numExecEvents];
for (int i = m_head; i < m_tail; i++)
{
m_execEventCache[i] = new _ExecEvent();
}
}
_ExecEvent retval = m_execEventCache[m_head++];
if (m_head == m_numExecEvents)
{
m_head = 0;
}
retval.Eer = eer;
retval.Key = key;
retval.UserData = userData;
retval.When = when.Ticks;
retval.IsDaemon = isDaemon;
return(retval);
}
private void StartWocv()
{
m_runNumber++;
while (m_numNonDaemonEventsPending > 0 && !m_stopRequested)
{
m_currentEvent = Dequeue();
m_eventCount++;
m_now = new DateTime(m_currentEvent.When);
#region TEMPORAL DEBUGGING
if (m_hasTarget && (m_now.ToString().Equals(_targetdatestr) || (!m_hasFired && m_now > m_targetdate)))
{
m_hasFired = true;
m_hoverHere = m_now.ToString();
System.Diagnostics.Debugger.Break();
}
#endregion TEMPORAL DEBUGGING
if (m_eventAboutToFire != null)
{
m_eventAboutToFire(m_currentEvent.Key, m_currentEvent.Eer, 0.0, m_now, m_currentEvent.UserData, ExecEventType.Synchronous);
}
m_currentEvent.Eer(this, m_currentEvent.UserData);
if (m_eventHasCompleted != null)
{
m_eventHasCompleted(m_currentEvent.Key, m_currentEvent.Eer, 0.0, m_now, m_currentEvent.UserData, ExecEventType.Synchronous);
}
m_execEventCache.Return(m_currentEvent);
}
}
public ExecEventCache(int initialEventCacheSize)
{
m_numExecEvents = initialEventCacheSize;
m_execEventCache = new _ExecEvent[m_numExecEvents];
for (int i = 0; i < initialEventCacheSize; i++)
{
m_execEventCache[i] = new _ExecEvent();
}
}
public void Return(_ExecEvent execEvent)
{
m_execEventCache[m_tail++] = execEvent;
// Comment out for better performance.
execEvent.Key = -1;
execEvent.UserData = null;
execEvent.Eer = null;
execEvent.When = 0L;
if (m_tail == m_numExecEvents)
{
m_tail = 0;
}
}
private _ExecEvent Dequeue()
{
if (m_numEventsPending == 0)
{
return(null);
}
_ExecEvent leastEvent = m_eventArray[1];
_ExecEvent relocatee = m_eventArray[m_numEventsPending];
m_numEventsPending--;
int ndx = 1;
int child = 2;
while (child <= m_numEventsPending)
{
if (child < m_numEventsPending && m_eventArray[child].When > m_eventArray[child + 1].When)
{
child++;
}
// m_entryArray[child] is the (e.g. in a minTree) lesser of the two children.
// Therefore, if m_entryArray[child] is greater than relocatee, put Relocatee
// in at ndx, and we're done. Otherwise, swap and drill down some more.
if (m_eventArray[child].When > relocatee.When)
{
break;
}
m_eventArray[ndx] = m_eventArray[child];
ndx = child;
child *= 2;
}
m_eventArray[ndx] = relocatee;
//Console.WriteLine("Dequeueing #" + leastEvent.m_key + ", its time is " + (new DateTime(leastEvent.m_when)).ToString());
if (!leastEvent.IsDaemon)
{
m_numNonDaemonEventsPending--;
}
return(leastEvent);
}
private void StartWcv()
{
m_runNumber++;
while (m_numNonDaemonEventsPending > 0 && !m_stopRequested)
{
m_currentEvent = Dequeue();
m_eventCount++;
if (m_now.Ticks > m_currentEvent.When)
{
string who = m_currentEvent.Eer.Target.GetType().FullName;
if (m_currentEvent.Eer.Target is IHasName)
{
who = ((IHasName)m_currentEvent.Eer.Target).Name;
}
string method = m_currentEvent.Eer.Method.Name + "(...)";
if (true)
{
m_currentEvent.When = m_now.Ticks;// System.Diagnostics.Debugger.Break();
}
else
{
// throw new ApplicationException(msg);
}
}
m_lastEventServiceTime = m_now;
m_now = new DateTime(m_currentEvent.When);
if (m_eventAboutToFire != null)
{
m_eventAboutToFire(m_currentEvent.Key, m_currentEvent.Eer, 0.0, m_now, m_currentEvent.UserData, ExecEventType.Synchronous);
}
m_currentEvent.Eer(this, m_currentEvent.UserData);
if (m_eventHasCompleted != null)
{
m_eventHasCompleted(m_currentEvent.Key, m_currentEvent.Eer, 0.0, m_now, m_currentEvent.UserData, ExecEventType.Synchronous);
}
m_execEventCache.Return(m_currentEvent);
}
}
