private void AssertParse(
string text,
long?expectedNumRepeats,
string expectedDate,
TimePeriod expectedTimePeriod)
{
var spec = TimerScheduleISO8601Parser.Parse(text);
Assert.AreEqual(expectedNumRepeats, spec.OptionalRepeatCount);
if (expectedTimePeriod == null)
{
Assert.IsNull(spec.OptionalTimePeriod);
}
else
{
Assert.AreEqual(
expectedTimePeriod,
spec.OptionalTimePeriod,
"expected '" + expectedTimePeriod.ToStringISO8601() + "' got '" + spec.OptionalTimePeriod.ToStringISO8601() + "'");
}
if (expectedDate == null)
{
Assert.IsNull(spec.OptionalDate);
}
else
{
Assert.AreEqual(DateTimeParsingFunctions.ParseDefaultMSecWZone(expectedDate), spec.OptionalDate.UtcMillis);
}
}
private void TryInvalid(
string iso8601,
string message)
{
try
{
TimerScheduleISO8601Parser.Parse(iso8601);
Assert.Fail();
}
catch (ScheduleParameterException ex)
{
Assert.AreEqual(message, ex.Message);
}
}
private void AssertTimeParse(
string date,
int year,
int month,
int day,
int hour,
int minute,
int second,
int millis,
string zone)
{
var spec = TimerScheduleISO8601Parser.Parse(date);
SupportDateTimeUtil.CompareDate(spec.OptionalDate, year, month, day, hour, minute, second, millis);
Assert.AreEqual(zone, spec.OptionalDate.TimeZone.DisplayName);
}
protected internal static TimerScheduleSpec Compute(
ExprEvaluator parameter,
EventBean[] events,
ExprEvaluatorContext exprEvaluatorContext)
{
object param = PatternExpressionUtil.EvaluateChecked(
NAME_OBSERVER,
parameter,
events,
exprEvaluatorContext);
string iso = (string) param;
if (iso == null) {
throw new ScheduleParameterException("Received null parameter value");
}
return TimerScheduleISO8601Parser.Parse(iso);
}
protected internal static TimerScheduleSpec Compute(
ExprEvaluator date,
ExprEvaluator repetitions,
TimePeriodEval timePeriod,
EventBean[] eventsPerStream,
ExprEvaluatorContext exprEvaluatorContext,
TimeZoneInfo timeZone,
TimeAbacus timeAbacus)
{
DateTimeEx optionalDate = null;
long? optionalRemainder = null;
if (date != null) {
object param = PatternExpressionUtil.EvaluateChecked(
TimerScheduleObserverForge.NAME_OBSERVER,
date,
eventsPerStream,
exprEvaluatorContext);
if (param is string) {
optionalDate = TimerScheduleISO8601Parser.ParseDate((string) param);
}
else if (TypeHelper.IsNumber(param)) {
long msec = param.AsInt64();
optionalDate = DateTimeEx.GetInstance(timeZone);
optionalRemainder = timeAbacus.DateTimeSet(msec, optionalDate);
}
else if (param is DateTimeEx dateTimeEx) {
optionalDate = DateTimeEx.GetInstance(timeZone, dateTimeEx);
}
else if (param is DateTime dateTime) {
optionalDate = DateTimeEx.GetInstance(timeZone, dateTime);
}
else if (param is DateTimeOffset dateTimeOffset) {
optionalDate = DateTimeEx.GetInstance(timeZone, dateTimeOffset);
}
else if (param == null) {
throw new EPException("Null date-time value returned from date evaluation");
}
else {
throw new EPException("Unrecognized date-time value " + param.GetType());
}
}
TimePeriod optionalTimePeriod = null;
if (timePeriod != null) {
try {
optionalTimePeriod = timePeriod.TimePeriodEval(eventsPerStream, true, exprEvaluatorContext);
}
catch (EPException) {
throw;
}
catch (Exception ex) {
PatternExpressionUtil.HandleRuntimeEx(ex, NAME_OBSERVER);
}
}
long? optionalRepeatCount = null;
if (repetitions != null) {
object param = PatternExpressionUtil.EvaluateChecked(
NAME_OBSERVER,
repetitions,
eventsPerStream,
exprEvaluatorContext);
if (param != null) {
optionalRepeatCount = (param).AsInt64();
}
}
if (optionalDate == null && optionalTimePeriod == null) {
throw new EPException("Required date or time period are both null for " + NAME_OBSERVER);
}
return new TimerScheduleSpec(optionalDate, optionalRemainder, optionalRepeatCount, optionalTimePeriod);
}
