public bool FitsPattern(OperationRecurrencePattern pattern)
{
return(localIntervals.Any(i => pattern.IntervalFits(i.Item1, i.Item2)));
}
private void tick(object state)
{
TelemetryStatics.ExecuteBlockWithStandardExceptionHandling(
() => {
// We need to schedule the next tick even if there is an exception thrown in this one. Use try-finally instead of CallEveryMethod so we don't lose
// exception stack traces.
try {
var currentInstant = SystemClock.Instance.GetCurrentInstant();
var interval = new TickInterval(new Interval(lastTickInstant, currentInstant));
lastTickInstant = currentInstant;
if (ConfigurationStatics.IsLiveInstallation && interval.FitsPattern(OperationRecurrencePattern.CreateDaily(0, 0)))
{
EmailStatics.SendHealthCheckEmail(WindowsServiceMethods.GetServiceInstalledName(service));
}
service.Tick(interval);
}
finally {
try {
timer.Change(tickInterval, Timeout.Infinite);
}
catch (ObjectDisposedException) {
// This should not be necessary with the Timer.Dispose overload we are using, but see http://stackoverflow.com/q/12354883/35349.
}
}
});
}