/// <summary>
/// Based on the time it took a request to run, we adjust the priority
/// of future requests sent by an object
/// </summary>
/// <param name="req"></param>
private void AdjustObjectPriority(HttpRequestObject req)
{
Amib.Threading.WorkItemPriority prio = GetObjectPriority(req.SogID);
if (req.RequestDuration >= SLOW_SCRIPT_TIME)
{
if (prio > Amib.Threading.WorkItemPriority.Lowest)
{
prio--;
SetObjectPriority(req.SogID, prio);
}
}
else if (req.RequestDuration < NORMAL_SCRIPT_TIME)
{
if (prio < Amib.Threading.WorkItemPriority.Normal)
{
prio++;
SetObjectPriority(req.SogID, prio);
}
}
else
{
//just ping the timestamp if it exists
UpdatePriorityTimestamp(req.SogID);
}
//also if this request was low priority, maintain the counts
--m_numLowPriorityQueued;
}
private void SetObjectPriority(UUID sogId, Amib.Threading.WorkItemPriority newPrio)
{
TimestampedItem <Amib.Threading.WorkItemPriority> prio;
if (m_objectPriorities.TryGetValue(sogId, out prio))
{
prio.Item = newPrio;
prio.ResetTimestamp();
}
else
{
m_objectPriorities[sogId] = new TimestampedItem <Amib.Threading.WorkItemPriority>(newPrio);
}
}