/// <summary>
/// Schedules the callback to run using the specified date and time rules
/// </summary>
/// <param name="name">The event's unique name</param>
/// <param name="dateRule">Specifies what dates the event should run</param>
/// <param name="timeRule">Specifies the times on those dates the event should run</param>
/// <param name="callback">The callback to be invoked</param>
public void On(string name, IDateRule dateRule, ITimeRule timeRule, Action callback)
{
var dates = dateRule.GetDates(_securities.UtcTime, Time.EndOfTime);
var eventTimes = timeRule.CreateUtcEventTimes(dates);
var scheduledEvent = new ScheduledEvent(name, eventTimes, (s, time) => callback());
_eventSchedule.Add(scheduledEvent);
}
/// <summary>
/// Schedules the callback to run using the specified date and time rules
/// </summary>
/// <param name="name">The event's unique name</param>
/// <param name="dateRule">Specifies what dates the event should run</param>
/// <param name="timeRule">Specifies the times on those dates the event should run</param>
/// <param name="callback">The callback to be invoked</param>
public ScheduledEvent On(string name, IDateRule dateRule, ITimeRule timeRule, Action <string, DateTime> callback)
{
// back the date up to ensure we get all events, the event scheduler will skip past events that whose time has passed
var dates = dateRule.GetDates(_securities.UtcTime.Date.AddDays(-1), Time.EndOfTime);
var eventTimes = timeRule.CreateUtcEventTimes(dates);
var scheduledEvent = new ScheduledEvent(name, eventTimes, callback);
Add(scheduledEvent);
var exampleTimes = eventTimes.Take(3)
.Select(x => x.ToString())
.ToArray();
if (exampleTimes.Length > 0)
{
Log.Trace("Event Name \"{0}\", scheduled to run at {1} (UTC){2}",
name, string.Join(", ", exampleTimes),
exampleTimes.Length > 1? "..." : "");
}
else
{
Log.Trace("Event Name \"{0}\", scheduled to run, but no event times were selected", name);
}
return(scheduledEvent);
}
/// <summary>
/// Get an enumerator of UTC DateTimes that defines when this universe will be invoked
/// </summary>
/// <param name="startTimeUtc">The start time of the range in UTC</param>
/// <param name="endTimeUtc">The end time of the range in UTC</param>
/// <returns>An enumerator of UTC DateTimes that defines when this universe will be invoked</returns>
public IEnumerable <DateTime> GetTriggerTimes(DateTime startTimeUtc, DateTime endTimeUtc, MarketHoursDatabase marketHoursDatabase)
{
var startTimeLocal = startTimeUtc.ConvertFromUtc(Configuration.ExchangeTimeZone);
var endTimeLocal = endTimeUtc.ConvertFromUtc(Configuration.ExchangeTimeZone);
// define date/time rule enumerable
var dates = _dateRule.GetDates(startTimeLocal, endTimeLocal);
var times = _timeRule.CreateUtcEventTimes(dates).GetEnumerator();
// Make sure and filter out any times before our start time
// GH #5440
do
{
if (!times.MoveNext())
{
times.Dispose();
yield break;
}
}while (times.Current < startTimeUtc);
// Start yielding times
do
{
yield return(times.Current);
}while (times.MoveNext());
times.Dispose();
}
/// <summary>
/// Helper methods to defer the evaluation of the current time until the dates are enumerated for the first time.
/// This allows for correct support for warmup period
/// </summary>
internal static IEnumerable <DateTime> GetDatesDeferred(IDateRule dateRule, SecurityManager securities)
{
foreach (var item in dateRule.GetDates(securities.UtcTime.Date.AddDays(-1), Time.EndOfTime))
{
yield return(item);
}
}
public ScheduledEvent On(string name, IDateRule dateRule, ITimeRule timeRule, Action <string, DateTime> callback)
{
var dates = dateRule.GetDates(_securities.UtcTime.Date.AddDays(-1), Time.EndOfTime);
var eventTimes = timeRule.CreateUtcEventTimes(dates);
var scheduledEvent = new ScheduledEvent(name, eventTimes, callback);
Add(scheduledEvent);
return(scheduledEvent);
}
/// <summary>
/// Schedules the callback to run using the specified date and time rules
/// </summary>
/// <param name="name">The event's unique name</param>
/// <param name="dateRule">Specifies what dates the event should run</param>
/// <param name="timeRule">Specifies the times on those dates the event should run</param>
/// <param name="callback">The callback to be invoked</param>
public ScheduledEvent On(string name, IDateRule dateRule, ITimeRule timeRule, Action <string, DateTime> callback)
{
// back the date up to ensure we get all events, the event scheduler will skip past events that whose time has passed
var dates = dateRule.GetDates(_securities.UtcTime.Date.AddDays(-1), Time.EndOfTime);
var eventTimes = timeRule.CreateUtcEventTimes(dates);
var scheduledEvent = new ScheduledEvent(name, eventTimes, callback);
Add(scheduledEvent);
return(scheduledEvent);
}
/// <summary>
/// Returns an enumerator that defines when this user defined universe will be invoked
/// </summary>
/// <returns>An enumerator of DateTime that defines when this universe will be invoked</returns>
public IEnumerable <DateTime> GetTriggerTimes(DateTime startTimeUtc, DateTime endTimeUtc, MarketHoursDatabase marketHoursDatabase)
{
var startTimeLocal = startTimeUtc.ConvertFromUtc(Configuration.ExchangeTimeZone);
var endTimeLocal = endTimeUtc.ConvertFromUtc(Configuration.ExchangeTimeZone);
// define date/time rule enumerable
var dates = _dateRule.GetDates(startTimeLocal, endTimeLocal);
foreach (var time in _timeRule.CreateUtcEventTimes(dates))
{
yield return(time);
}
}
ScheduledEvent IFluentSchedulingRunnable.Run(Action <string, DateTime> callback)
{
var name = _name ?? _dateRule.Name + ": " + _timeRule.Name;
var dates = _dateRule.GetDates(_securities.UtcTime.Date.AddDays(-1), Time.EndOfTime);
var eventTimes = _timeRule.CreateUtcEventTimes(dates);
if (_predicate != null)
{
eventTimes = eventTimes.Where(_predicate);
}
var scheduledEvent = new ScheduledEvent(name, eventTimes, callback);
_schedule.Add(scheduledEvent);
return(scheduledEvent);
}
/// <summary>
/// Register the defined event with the callback
/// </summary>
ScheduledEvent IFluentSchedulingRunnable.Run(Action <string, DateTime> callback)
{
var name = _name ?? _dateRule.Name + ": " + _timeRule.Name;
// back the date up to ensure we get all events, the event scheduler will skip past events that whose time has passed
var dates = _dateRule.GetDates(_securities.UtcTime.Date.AddDays(-1), Time.EndOfTime);
var eventTimes = _timeRule.CreateUtcEventTimes(dates);
if (_predicate != null)
{
eventTimes = eventTimes.Where(_predicate);
}
var scheduledEvent = new ScheduledEvent(name, eventTimes, callback);
_schedule.Add(scheduledEvent);
return(scheduledEvent);
}
/// <summary>
/// Schedules the callback to run using the specified date and time rules
/// </summary>
/// <param name="name">The event's unique name</param>
/// <param name="dateRule">Specifies what dates the event should run</param>
/// <param name="timeRule">Specifies the times on those dates the event should run</param>
/// <param name="callback">The callback to be invoked</param>
public ScheduledEvent On(string name, IDateRule dateRule, ITimeRule timeRule, Action <string, DateTime> callback)
{
// back the date up to ensure we get all events, the event scheduler will skip past events that whose time has passed
var dates = dateRule.GetDates(_securities.UtcTime.Date.AddDays(-1), Time.EndOfTime);
var eventTimes = timeRule.CreateUtcEventTimes(dates);
var scheduledEvent = new ScheduledEvent(name, eventTimes, callback);
Add(scheduledEvent);
// ScheduledEvent constructor will prime the scheduled event
if (scheduledEvent.NextEventUtcTime != DateTime.MaxValue)
{
Log.Trace($"Event Name \"{scheduledEvent.Name}\", scheduled to run at {scheduledEvent.NextEventUtcTime} (UTC)...");
}
else
{
Log.Error($"Event Name \"{scheduledEvent.Name}\", scheduled to run, but no event times were selected");
}
return(scheduledEvent);
}
/// <summary>
/// Schedules the callback to run using the specified date and time rules
/// </summary>
/// <param name="name">The event's unique name</param>
/// <param name="dateRule">Specifies what dates the event should run</param>
/// <param name="timeRule">Specifies the times on those dates the event should run</param>
/// <param name="callback">The callback to be invoked</param>
public ScheduledEvent On(string name, IDateRule dateRule, ITimeRule timeRule, Action<string, DateTime> callback)
{
// back the date up to ensure we get all events, the event scheduler will skip past events that whose time has passed
var dates = dateRule.GetDates(_securities.UtcTime.Date.AddDays(-1), Time.EndOfTime);
var eventTimes = timeRule.CreateUtcEventTimes(dates);
var scheduledEvent = new ScheduledEvent(name, eventTimes, callback);
Add(scheduledEvent);
return scheduledEvent;
}