private bool checkEventTimeWindow(EventRuleCatalogEngine ercEngine, DateTime msgTimestamp)
{
if (ercEngine.Triggered)
{
if (ercEngine.EventRuleCatalog.AggregateInSec <= 0)
{
ercEngine.LastTriggerTime = msgTimestamp;
return(true);// Always triggered
}
else
{
DateTime nextAcceptableTime = ercEngine.LastTriggerTime.AddSeconds(ercEngine.EventRuleCatalog.AggregateInSec);
int result = DateTime.Compare(msgTimestamp, nextAcceptableTime);
if (result > 0)
{
// the message timestamp is later than the next accpetable time
ercEngine.LastTriggerTime = msgTimestamp;
return(true);
}
else
{
return(false);
}
}
}
else
{
ercEngine.Triggered = true;
ercEngine.LastTriggerTime = msgTimestamp;
return(true);
}
}
private Dictionary <int, List <EventRuleCatalogEngine> > findAllEventRules(IoTHub ioTHub)
{
Dictionary <int, List <EventRuleCatalogEngine> > messageIdAlarmRules = new Dictionary <int, List <EventRuleCatalogEngine> >();
Dictionary <int, MessageCatalog> mcDictionary = new Dictionary <int, MessageCatalog>();
foreach (IoTDevice iotDevice in ioTHub.IoTDevice)
{
foreach (Equipment equipment in iotDevice.Equipment)
{
foreach (EquipmentClassMessageCatalog ecmc in equipment.EquipmentClass.EquipmentClassMessageCatalog)
{
if (mcDictionary.ContainsKey(ecmc.MessageCatalogID) != true)
{
mcDictionary.Add(ecmc.MessageCatalogID, ecmc.MessageCatalog);
}
}
}
}
foreach (KeyValuePair <int, MessageCatalog> item in mcDictionary)
{
List <EventRuleCatalogEngine> arcEngineList = new List <EventRuleCatalogEngine>();
foreach (EventRuleCatalog erc in item.Value.EventRuleCatalog)
{
if (erc.ActiveFlag)
{
_consoleLog.MessageEventDebug("EventRuleCatalogId={0}", erc.Id);
EventRuleCatalogEngine are = new EventRuleCatalogEngine();
are.EventRuleCatalogId = erc.Id;
are.EventRuleCatalog = erc;
are.RuleEngineItems = createRuleEngineItem(erc);
are.LastTriggerTime = new DateTime(2017, 1, 1);
are.Triggered = false;
arcEngineList.Add(are);
}
}
messageIdAlarmRules.Add(item.Key, arcEngineList);
}
return(messageIdAlarmRules);
}
