public void BadlyFormedExpression(string malformedExpression)
{
string altMalformedExpression = malformedExpression.Replace('(', Syntax.AltOpeningBracket).Replace(')', Syntax.AltClosingBracket);
Assert.Throws(typeof(ApplicationException), () =>
{
_ = TriggerExpression.Parse(null, altMalformedExpression);
});
}
public void Execute(List <TriggerItem> triggerItems)
{
var filteredTriggerItems = new List <TriggerItem>();
TriggerItem defaultTriggerItem = null;
if (!triggerItems.Any())
{
return;
}
if (TriggerExpression == null)
{
defaultTriggerItem = triggerItems.First();
WatchdogEventSource.Current.RuleFired(this.ToString(defaultTriggerItem), defaultTriggerItem.ToString(), false);
return;
}
if (RuleFilter != null)
{
foreach (var triggerItem in triggerItems)
{
var result = (RuleFilter.Execute(triggerItem) == "1" ? true : false);
if (result)
{
filteredTriggerItems.Add(triggerItem);
}
}
if (!filteredTriggerItems.Any())
{
defaultTriggerItem = triggerItems.First();
_firstTriggered = null;
_triggeringItem = null;
WatchdogEventSource.Current.RuleFired(this.ToString(defaultTriggerItem), defaultTriggerItem.ToString(), false);
return;
}
}
if (AggregateData)
{
filteredTriggerItems = CreateAggregatedData(filteredTriggerItems);
}
foreach (var filteredTriggerItem in filteredTriggerItems)
{
if (TriggerExpression.Execute(filteredTriggerItem) != 0)
{
if (_firstTriggered == null)
{
_firstTriggered = DateTime.UtcNow;
}
_triggeringItem = filteredTriggerItem;
WatchdogEventSource.Current.RuleFired(this.ToString(filteredTriggerItem), filteredTriggerItem.ToString(), true);
return;
}
}
defaultTriggerItem = triggerItems.First();
_firstTriggered = null;
_triggeringItem = null;
WatchdogEventSource.Current.RuleFired(this.ToString(defaultTriggerItem), defaultTriggerItem.ToString(), false);
}
public string ToString(TriggerItem triggerItem)
{
return($"RuleFilter={RuleFilter.ToString(triggerItem)}; Expression={TriggerExpression.ToString(triggerItem)}; TriggerPeriod={TriggerPeriod.ToString()}; " +
$"GracePeriod={ActionGracePeriod.ToString()}; Action={TriggerAction.GetType().FullName}");
}
