/// <summary>
/// Get a reference to the <see cref="GrainService"/> responsible for actioning the request based on the <paramref name="callingGrainId"/>.
/// </summary>
protected TGrainService GetGrainService(GrainId callingGrainId)
{
var hashCode = callingGrainId.GetUniformHashCode();
var destination = ringProvider.GetPrimaryTargetSilo(hashCode);
var grainId = SystemTargetGrainId.CreateGrainServiceGrainId(grainType, destination);
var grainService = grainFactory.GetSystemTarget <TGrainService>(grainId);
return(grainService);
}
private static IGrainService GrainServiceFactory(Type serviceType, IServiceProvider services)
{
var grainServiceInterfaceType = serviceType.GetInterfaces().FirstOrDefault(x => x.GetInterfaces().Contains(typeof(IGrainService)));
if (grainServiceInterfaceType is null)
{
throw new InvalidOperationException(String.Format($"Cannot find an interface on {serviceType.FullName} which implements IGrainService"));
}
var typeCode = GrainInterfaceUtils.GetGrainClassTypeCode(grainServiceInterfaceType);
var grainId = SystemTargetGrainId.CreateGrainServiceGrainId(typeCode, null, SiloAddress.Zero);
var grainService = (IGrainService)ActivatorUtilities.CreateInstance(services, serviceType, grainId);
return(grainService);
}
internal LocalReminderService(
Silo silo,
IReminderTable reminderTable,
TimeSpan initTimeout,
ILoggerFactory loggerFactory,
IAsyncTimerFactory asyncTimerFactory)
: base(SystemTargetGrainId.CreateGrainServiceGrainId(GrainInterfaceUtils.GetGrainClassTypeCode(typeof(IReminderService)), null, silo.SiloAddress), silo, loggerFactory)
{
localReminders = new Dictionary <ReminderIdentity, LocalReminderData>();
this.reminderTable = reminderTable;
this.initTimeout = initTimeout;
this.asyncTimerFactory = asyncTimerFactory;
localTableSequence = 0;
tardinessStat = AverageTimeSpanStatistic.FindOrCreate(StatisticNames.REMINDERS_AVERAGE_TARDINESS_SECONDS);
IntValueStatistic.FindOrCreate(StatisticNames.REMINDERS_NUMBER_ACTIVE_REMINDERS, () => localReminders.Count);
ticksDeliveredStat = CounterStatistic.FindOrCreate(StatisticNames.REMINDERS_COUNTERS_TICKS_DELIVERED);
startedTask = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
this.logger = loggerFactory.CreateLogger <LocalReminderService>();
this.listRefreshTimer = asyncTimerFactory.Create(Constants.RefreshReminderList, "ReminderService.ReminderListRefresher");
}