public void AddValueSetEntry(ValueSetEntry valueSetEntry, IElementSet elementSet)
{
// add the element set (before adding the entry in case it
// gets sent right away)
if (elementSetsPut.Contains(elementSet.ID) == false)
{
elementSetsPut.Add(elementSet.ID);
var elementSetMap = client.getMap<String, ElementSetEntry>("elementSet");
elementSetMap.put(elementSet.ID, new ElementSetEntry(elementSet));
}
var queueValueSet = client.getQueue<ValueSetEntry>("valueSet");
// POLLING WITH EXP BACKOFF - too much backoff to keep the queue filled with i1c200p1
/*int delay = 2000;
while (true)
{
bool inserted = queueValueSet.offer(valueSetEntry);
if (inserted == true)
{
break;
}
else
{
// if the queue is full then the instance is overloaded so
// back off for awhile
this.traceFile.Append(String.Format("Waiting ({0}) To Insert ValueSet: {1}", delay, valueSetEntry.ToString()));
System.Threading.Thread.Sleep(delay);
delay *= 2;
}
}*/
// OR
// blocking put operation so that the put goes through as soon as there
// is space
queueValueSet.put(valueSetEntry);
}
public void OnEvent(IEvent e)
{
try
{
traceFile.Append("OnEvent:From:" + e.Sender.ModelID);
var component = e.Sender;
// look through all the input links and call getvalues on all input
// links connected to the event's sender component
foreach (DataInputLink link in dataInputLinks)
{
// see if this link is from the component that raised the event
if (link.link.SourceComponent.ModelID == component.ModelID)
{
// get the new valueset
var valueSet = e.Sender.GetValues(e.SimulationTime, link.link.ID);
// log it
traceFile.Append("OnEvent:ValueSet(" + valueSet.Count + ")");
// create a value set entry
var scalarSet = (ScalarSet)valueSet;
var values = scalarSet.data;
var entry = new ValueSetEntry(webServiceManager.FindServiceIdForQuantity(link.link.SourceQuantity.ID), link.link.SourceQuantity.ID, link.link.SourceElementSet.ID, e.SimulationTime, scenarioId, values, true);
// measure how long it takes to insert the value set
var insertStopwatch = Stopwatch.StartNew();
// inser the value set
AddValueSetEntry(entry, link.link.SourceElementSet);
// record the insert time
statistics.Add("EntryInsertTimeMS", insertStopwatch.ElapsedMilliseconds);
// log the insert time
traceFile.Append("EntryInsertTimeMS:" + insertStopwatch.ElapsedMilliseconds);
}
}
}
catch (Exception exception)
{
var message = "Exception in DataCollectorComponent:OnEvent:" + e;
throw new Exception(message, exception);
}
}
public static string CreateKey(ValueSetEntry bufferEntry)
{
return CreateKey(bufferEntry.WebServiceId, bufferEntry.QuantityId, bufferEntry.ElementSetId, bufferEntry.TimeStamp, bufferEntry.ScenarioId);
}