/// <summary>
/// Gets the actor reminder with specified reminder name.
/// </summary>
/// <param name="reminderName">Name</param>
/// <returns>IActorReminder</returns>
protected IActorReminder GetReminder(string reminderName)
{
var reminders = ActorModel.GetReminders(ActorModel.Runtime.GetCurrentMachineId());
var reminder = reminders.SingleOrDefault(val => ((ActorReminder)val).Name.Equals(reminderName));
return((IActorReminder)reminder);
}
/// <summary>
/// Returns the reminder which has the name "reminderName"
/// </summary>
/// <param name="reminderName">string</param>
/// <returns>Task<IGrainReminder></returns>
protected virtual Task <IGrainReminder> GetReminder(string reminderName)
{
var reminders = ActorModel.GetReminders(ActorModel.Runtime.GetCurrentMachineId());
var reminder = reminders.SingleOrDefault(val => ((GrainReminder)val).ReminderName.Equals(reminderName));
var task = new ActorCompletionTask <IGrainReminder>();
var actorCompletionMachine = task.ActorCompletionMachine;
ActorModel.Runtime.SendEvent(actorCompletionMachine,
new ActorCompletionMachine.SetResultRequest(reminder));
return(task);
}
/// <summary>
/// Returns all the reminders of this grain
/// </summary>
/// <returns>Task<List<IGrainReminder>></returns>
protected virtual Task <List <IGrainReminder> > GetReminders()
{
var reminders = new List <IGrainReminder>();
foreach (var reminder in ActorModel.GetReminders(ActorModel.Runtime.GetCurrentMachineId()))
{
reminders.Add(reminder as IGrainReminder);
}
var task = new ActorCompletionTask <List <IGrainReminder> >();
var actorCompletionMachine = task.ActorCompletionMachine;
ActorModel.Runtime.SendEvent(actorCompletionMachine,
new ActorCompletionMachine.SetResultRequest(reminders));
return(task);
}
/// <summary>
/// Unregisters a reminder.
/// </summary>
/// <param name="reminder">IGrainReminder</param>
/// <returns>Task</returns>
protected virtual Task UnregisterReminder(IGrainReminder reminder)
{
var reminders = ActorModel.GetReminders(ActorModel.Runtime.GetCurrentMachineId());
var reminderToBeRemoved = reminders.SingleOrDefault(val
=> ((GrainReminder)val).ReminderName.Equals(reminder.ReminderName));
if (reminderToBeRemoved != null)
{
reminderToBeRemoved.Dispose();
}
var task = new ActorCompletionTask <object>();
var actorCompletionMachine = task.ActorCompletionMachine;
ActorModel.Runtime.SendEvent(actorCompletionMachine,
new ActorCompletionMachine.SetResultRequest(true));
return(task);
}
/// <summary>
/// Unregisters the specified reminder.
/// </summary>
/// <param name="reminder">IActorReminder</param>
/// <returns>Task</returns>
protected Task UnregisterReminderAsync(IActorReminder reminder)
{
ActorModel.Assert(reminder != null, "Cannot unregister a 'null' reminder.");
var reminders = ActorModel.GetReminders(ActorModel.Runtime.GetCurrentMachineId());
var reminderToBeRemoved = reminders.SingleOrDefault(val
=> ((ActorReminder)val).Name.Equals(reminder.Name));
if (reminderToBeRemoved != null)
{
reminderToBeRemoved.Dispose();
}
var task = new ActorCompletionTask <object>();
var actorCompletionMachine = task.ActorCompletionMachine;
ActorModel.Runtime.SendEvent(actorCompletionMachine,
new ActorCompletionMachine.SetResultRequest(true));
return(task);
}
/// <summary>
/// Registers the specified reminder.
/// </summary>
/// <param name="reminderName">Name of the reminder to register</param>
/// <param name="state">State associated with reminder</param>
/// <param name="dueTime">TimeSpan when actor timer is first due</param>
/// <param name="period">TimeSpan for subsequent actor timer invocation</param>
/// <returns>IActorReminder</returns>
protected Task <IActorReminder> RegisterReminderAsync(string reminderName, byte[] state, TimeSpan dueTime, TimeSpan period)
{
var reminders = ActorModel.GetReminders(ActorModel.Runtime.GetCurrentMachineId());
var reminder = reminders.SingleOrDefault(val => ((ActorReminder)val).Name.Equals(reminderName));
var task = new ActorCompletionTask <IActorReminder>();
var actorCompletionMachine = task.ActorCompletionMachine;
if (reminder != null)
{
ActorModel.Runtime.SendEvent(actorCompletionMachine,
new ActorCompletionMachine.SetResultRequest(reminder));
}
else
{
ActorModel.Runtime.CreateMachine(typeof(ActorReminderMachine), reminderName,
new ReminderMachine.InitEvent(ActorModel.Runtime.GetCurrentMachineId(),
actorCompletionMachine, reminderName, null));
}
return(task);
}
