public IDisposable RegisterTimer(Grain grain, Func <object, Task> asyncCallback, object state, TimeSpan dueTime, TimeSpan period)
{
var timer = GrainTimer.FromTaskCallback(this.scheduler, this.timerLogger, asyncCallback, state, dueTime, period, activationData: grain?.Data);
grain?.Data.OnTimerCreated(timer);
timer.Start();
return(timer);
}
public IDisposable RegisterTimer(IGrainContext grainContext, Func <object, Task> asyncCallback, object state, TimeSpan dueTime, TimeSpan period)
{
var timer = GrainTimer.FromTaskCallback(this.timerLogger, asyncCallback, state, dueTime, period, grainContext: grainContext);
grainContext?.GetComponent <IGrainTimerRegistry>().OnTimerCreated(timer);
timer.Start();
return(timer);
}
public void StopReminder(TraceLogger logger)
{
if (Timer != null)
{
Timer.Dispose();
}
Timer = null;
}
public void StartTimer(OrleansTaskScheduler scheduler, Func <object, Task> asyncCallback, Logger Logger)
{
StopReminder(Logger); // just to make sure.
var dueTimeSpan = CalculateDueTime();
Timer = GrainTimer.FromTaskCallback(scheduler, asyncCallback, this, dueTimeSpan, period, name: ReminderName);
if (Logger.IsVerbose)
{
Logger.Verbose("Reminder {0}, Due time{1}", this, dueTimeSpan);
}
Timer.Start();
}
public void StartTimer(Func <object, Task> asyncCallback, TraceLogger logger)
{
StopReminder(logger); // just to make sure.
var dueTimeSpan = CalculateDueTime();
Timer = GrainTimer.FromTaskCallback(asyncCallback, this, dueTimeSpan, period, name: ReminderName);
if (logger.IsVerbose)
{
logger.Verbose("Reminder {0}, Due time{1}", this, dueTimeSpan);
}
Timer.Start();
}
private void StartTimer()
{
if (timer != null)
timer.Dispose();
timer = GrainTimer.FromTimerCallback(
this.RuntimeClient.Scheduler,
this.OnGossipTimerTick,
null,
this.backgroundGossipInterval,
this.backgroundGossipInterval,
"MultiCluster.GossipTimer");
timer.Start();
}
protected override async Task StartInBackground()
{
await DoInitialReadAndUpdateReminders();
if (Status == GrainServiceStatus.Booting)
{
var random = new SafeRandom();
listRefreshTimer = GrainTimer.FromTaskCallback(
_ => DoInitialReadAndUpdateReminders(),
null,
random.NextTimeSpan(InitialReadRetryPeriod),
InitialReadRetryPeriod,
name: "ReminderService.ReminderListInitialRead");
listRefreshTimer.Start();
}
}
public Task Stop()
{
logger.Info(ErrorCode.RS_ServiceStopping, "Stopping reminder system target");
status = ReminderServiceStatus.Stopped;
ring.UnSubscribeFromRangeChangeEvents(this);
if (listRefresher != null)
{
listRefresher.Dispose();
listRefresher = null;
}
foreach (LocalReminderData r in localReminders.Values)
{
r.StopReminder(logger);
}
// for a graceful shutdown, also handover reminder responsibilities to new owner, and update the ReminderTable
// currently, this is taken care of by periodically reading the reminder table
return(TaskDone.Done);
}
public Task Start()
{
requestProcessor = GrainTimer.FromTaskCallback(this.RuntimeClient.Scheduler, this.loggerFactory.CreateLogger <GrainTimer>(), ProcessRequests, null, TimeSpan.FromMilliseconds(0), TimeSpan.FromMilliseconds(10), "TransactionAgent");
requestProcessor.Start();
return(Task.CompletedTask);
}