public void ScheduledTrigger(EngineLevelExtensionServicesContext engineLevelExtensionServicesContext)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QPatternObserverScheduledEval();
}
// compute reschedule time
_isTimerActive = false;
var schedulingService = _observerEventEvaluator.Context.PatternContext.SchedulingService;
var nextScheduledTime = ComputeNextSetLastScheduled(schedulingService.Time);
var quit = !_isFilterChildNonQuitting || nextScheduledTime == -1;
_observerEventEvaluator.ObserverEvaluateTrue(_beginState, quit);
// handle no more invocations planned
if (nextScheduledTime == -1)
{
StopObserve();
_observerEventEvaluator.ObserverEvaluateFalse(false);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().APatternObserverScheduledEval();
}
return;
}
schedulingService.Add(nextScheduledTime, _scheduleHandle, _scheduleSlot);
_isTimerActive = true;
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().APatternObserverScheduledEval();
}
}
public void StartObserve()
{
var file = new FileInfo(filename);
if (file.Exists) {
observerEventEvaluator.ObserverEvaluateTrue(BeginState, true);
}
else {
observerEventEvaluator.ObserverEvaluateFalse(true);
}
}
public void StartObserve()
{
if (File.Exists(_filename))
{
_observerEventEvaluator.ObserverEvaluateTrue(_beginState, true);
}
else
{
_observerEventEvaluator.ObserverEvaluateFalse(true);
}
}
public void StartObserve()
{
if (isTimerActive) {
throw new IllegalStateException("Timer already active");
}
var agentInstanceContext = observerEventEvaluator.Context.AgentInstanceContext;
var schedulingService = agentInstanceContext.SchedulingService;
var timeAbacus = agentInstanceContext.ImportServiceRuntime.TimeAbacus;
if (anchorTime == null) {
if (spec.OptionalDate == null) {
anchorTime = DateTimeEx.GetInstance(
observerEventEvaluator.Context.StatementContext.ImportServiceRuntime.TimeZone);
anchorRemainder = timeAbacus.DateTimeSet(schedulingService.Time, anchorTime);
}
else {
anchorTime = spec.OptionalDate;
anchorRemainder = spec.OptionalRemainder.GetValueOrDefault(0);
}
}
var nextScheduledTime = ComputeNextSetLastScheduled(schedulingService.Time, timeAbacus);
if (nextScheduledTime == -1) {
StopObserve();
observerEventEvaluator.ObserverEvaluateFalse(false);
return;
}
scheduleHandle = new EPStatementHandleCallbackSchedule(
observerEventEvaluator.Context.AgentInstanceContext.EpStatementAgentInstanceHandle,
this);
agentInstanceContext.AuditProvider.ScheduleAdd(
nextScheduledTime,
agentInstanceContext,
scheduleHandle,
ScheduleObjectType.context,
NAME_AUDITPROVIDER_SCHEDULE);
schedulingService.Add(nextScheduledTime, scheduleHandle, scheduleSlot);
isTimerActive = true;
}
