protected void ScheduleCallback()
{
long current = _agentInstanceContext.StatementContext.SchedulingService.Time;
ExprTimePeriodEvalDeltaResult deltaWReference = _timeDeltaComputation.DeltaAddWReference(
current, _currentReferencePoint.Value);
long afterTime = deltaWReference.Delta;
_currentReferencePoint = deltaWReference.LastReference;
var callback = new ProxyScheduleHandleCallback()
{
ProcScheduledTrigger = (extensionServicesContext) =>
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewScheduledEval(this, _timeBatchViewFactory.ViewName);
}
SendBatch();
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewScheduledEval();
}
}
};
_handle = new EPStatementHandleCallback(_agentInstanceContext.EpStatementAgentInstanceHandle, callback);
_agentInstanceContext.StatementContext.SchedulingService.Add(afterTime, _handle, _scheduleSlot);
}
public void TestComputeDelta()
{
ExprTimePeriod timePeriod = new ExprTimePeriodImpl(
TimeZoneInfo.Local,
false, true, false, false, false, false, false, false, false,
TimeAbacusMilliseconds.INSTANCE,
_container.LockManager());
timePeriod.AddChildNode(new ExprConstantNodeImpl(1));
timePeriod.Validate(null);
ExprTimePeriodEvalDeltaConstGivenDtxAdd addMonth = (ExprTimePeriodEvalDeltaConstGivenDtxAdd)timePeriod.ConstEvaluator(null);
Assert.AreEqual(28 * 24 * 60 * 60 * 1000L, addMonth.DeltaAdd(Parse("2002-02-15T09:00:00.000")));
Assert.AreEqual(28 * 24 * 60 * 60 * 1000L, addMonth.DeltaSubtract(Parse("2002-03-15T09:00:00.000")));
ExprTimePeriodEvalDeltaResult result = addMonth.DeltaAddWReference(
Parse("2002-02-15T09:00:00.000"), Parse("2002-02-15T09:00:00.000"));
Assert.AreEqual(Parse("2002-03-15T09:00:00.000") - Parse("2002-02-15T09:00:00.000"), result.Delta);
Assert.AreEqual(Parse("2002-02-15T09:00:00.000"), result.LastReference);
result = addMonth.DeltaAddWReference(
Parse("2002-03-15T09:00:00.000"), Parse("2002-02-15T09:00:00.000"));
Assert.AreEqual(Parse("2002-04-15T09:00:00.000") - Parse("2002-03-15T09:00:00.000"), result.Delta);
Assert.AreEqual(Parse("2002-03-15T09:00:00.000"), result.LastReference);
result = addMonth.DeltaAddWReference(
Parse("2002-04-15T09:00:00.000"), Parse("2002-03-15T09:00:00.000"));
Assert.AreEqual(Parse("2002-05-15T09:00:00.000") - Parse("2002-04-15T09:00:00.000"), result.Delta);
Assert.AreEqual(Parse("2002-04-15T09:00:00.000"), result.LastReference);
// try future reference
result = addMonth.DeltaAddWReference(
Parse("2002-02-15T09:00:00.000"), Parse("2900-03-15T09:00:00.000"));
Assert.AreEqual(Parse("2002-03-15T09:00:00.000") - Parse("2002-02-15T09:00:00.000"), result.Delta);
Assert.AreEqual(Parse("2002-02-15T09:00:00.000"), result.LastReference);
// try old reference
result = addMonth.DeltaAddWReference(
Parse("2002-02-15T09:00:00.000"), Parse("1980-03-15T09:00:00.000"));
Assert.AreEqual(Parse("2002-03-15T09:00:00.000") - Parse("2002-02-15T09:00:00.000"), result.Delta);
Assert.AreEqual(Parse("2002-02-15T09:00:00.000"), result.LastReference);
// try different-dates
result = addMonth.DeltaAddWReference(
Parse("2002-02-18T09:00:00.000"), Parse("1980-03-15T09:00:00.000"));
Assert.AreEqual(Parse("2002-03-15T09:00:00.000") - Parse("2002-02-18T09:00:00.000"), result.Delta);
Assert.AreEqual(Parse("2002-02-15T09:00:00.000"), result.LastReference);
result = addMonth.DeltaAddWReference(
Parse("2002-02-11T09:00:00.000"), Parse("2980-03-15T09:00:00.000"));
Assert.AreEqual(Parse("2002-02-15T09:00:00.000") - Parse("2002-02-11T09:00:00.000"), result.Delta);
Assert.AreEqual(Parse("2002-01-15T09:00:00.000"), result.LastReference);
result = addMonth.DeltaAddWReference(
Parse("2002-04-05T09:00:00.000"), Parse("2002-02-11T09:01:02.003"));
Assert.AreEqual(Parse("2002-04-11T09:01:02.003") - Parse("2002-04-05T09:00:00.000"), result.Delta);
Assert.AreEqual(Parse("2002-03-11T09:01:02.003"), result.LastReference);
}
protected void ScheduleCallback()
{
long current = _agentInstanceContext.StatementContext.SchedulingService.Time;
ExprTimePeriodEvalDeltaResult deltaWReference = _timeDeltaComputation.DeltaMillisecondsAddWReference(
current, _currentReferencePoint.Value);
long afterMSec = deltaWReference.Delta;
_currentReferencePoint = deltaWReference.LastReference;
ScheduleHandleCallback callback = new ProxyScheduleHandleCallback
{
ProcScheduledTrigger = extensionServicesContext => Instrument.With(
i => i.QViewScheduledEval(this, _timeBatchViewFactory.ViewName),
i => i.AViewScheduledEval(),
SendBatch)
};
_handle = new EPStatementHandleCallback(_agentInstanceContext.EpStatementAgentInstanceHandle, callback);
_agentInstanceContext.StatementContext.SchedulingService.Add(afterMSec, _handle, _scheduleSlot);
}
private void ScheduleCallback()
{
_isCallbackScheduled = true;
long current = _context.StatementContext.SchedulingService.Time;
ExprTimePeriodEvalDeltaResult delta = _parent.TimePeriod.NonconstEvaluator().DeltaMillisecondsAddWReference(
current, _currentReferencePoint.Value, null, true, _context);
long afterMSec = delta.Delta;
_currentReferencePoint = delta.LastReference;
_currentScheduledTime = afterMSec;
if ((ExecutionPathDebugLog.IsEnabled) && (Log.IsDebugEnabled))
{
Log.Debug(
".scheduleCallback Scheduled new callback for " +
" afterMsec=" + afterMSec +
" now=" + current +
" currentReferencePoint=" + _currentReferencePoint);
}
ScheduleHandleCallback callback = new ProxyScheduleHandleCallback
{
ProcScheduledTrigger = extensionServicesContext => Instrument.With(
i => i.QOutputRateConditionScheduledEval(),
i => i.AOutputRateConditionScheduledEval(),
() =>
{
_isCallbackScheduled = false;
OutputCallback.Invoke(DO_OUTPUT, FORCE_UPDATE);
ScheduleCallback();
})
};
_handle = new EPStatementHandleCallback(_context.EpStatementAgentInstanceHandle, callback);
_context.StatementContext.SchedulingService.Add(afterMSec, _handle, _scheduleSlot);
_context.AddTerminationCallback(new ProxyStopCallback(Stop));
}
public void TestComputeDelta()
{
ExprTimePeriodEvalDeltaConstGivenDelta delta500 = new ExprTimePeriodEvalDeltaConstGivenDelta(500);
Assert.AreEqual(500, delta500.DeltaAdd(0));
Assert.AreEqual(500, delta500.DeltaSubtract(0));
ExprTimePeriodEvalDeltaConstGivenDelta delta10k = new ExprTimePeriodEvalDeltaConstGivenDelta(10000);
Assert.AreEqual(10000, delta10k.DeltaAdd(0));
Assert.AreEqual(10000, delta10k.DeltaSubtract(0));
// With current=2300, ref=1000, and interval=500, expect 2500 as next interval and 200 as solution
// the reference will stay the same since the computation is cheap without updated reference
ExprTimePeriodEvalDeltaResult result = delta500.DeltaAddWReference(2300, 1000);
Assert.AreEqual(200, result.Delta);
Assert.AreEqual(1000, result.LastReference);
result = delta500.DeltaAddWReference(2300, 4200);
Assert.AreEqual(400, result.Delta);
Assert.AreEqual(4200, result.LastReference);
result = delta500.DeltaAddWReference(2200, 4200);
Assert.AreEqual(500, result.Delta);
Assert.AreEqual(4200, result.LastReference);
result = delta500.DeltaAddWReference(2200, 2200);
Assert.AreEqual(500, result.Delta);
Assert.AreEqual(2200, result.LastReference);
result = delta500.DeltaAddWReference(2201, 2200);
Assert.AreEqual(499, result.Delta);
Assert.AreEqual(2200, result.LastReference);
result = delta500.DeltaAddWReference(2600, 2200);
Assert.AreEqual(100, result.Delta);
Assert.AreEqual(2200, result.LastReference);
result = delta500.DeltaAddWReference(2699, 2200);
Assert.AreEqual(1, result.Delta);
Assert.AreEqual(2200, result.LastReference);
result = delta500.DeltaAddWReference(2699, 2700);
Assert.AreEqual(1, result.Delta);
Assert.AreEqual(2700, result.LastReference);
result = delta10k.DeltaAddWReference(2699, 2700);
Assert.AreEqual(1, result.Delta);
Assert.AreEqual(2700, result.LastReference);
result = delta10k.DeltaAddWReference(2700, 2700);
Assert.AreEqual(10000, result.Delta);
Assert.AreEqual(2700, result.LastReference);
result = delta10k.DeltaAddWReference(2700, 6800);
Assert.AreEqual(4100, result.Delta);
Assert.AreEqual(6800, result.LastReference);
result = delta10k.DeltaAddWReference(23050, 16800);
Assert.AreEqual(3750, result.Delta);
Assert.AreEqual(16800, result.LastReference);
}
