private async Task EnumerateRemindersAsync(
IReliableDictionary <string, byte[]> reminderDictionary,
Dictionary <string, ReminderCompletedData> reminderCompletedDataDict,
ActorReminderCollection reminderCollection,
CancellationToken cancellationToken)
{
using (var tx = this.stateManager.CreateTransaction())
{
var enumerable = await reminderDictionary.CreateEnumerableAsync(tx);
var enumerator = enumerable.GetAsyncEnumerator();
while (await enumerator.MoveNextAsync(cancellationToken))
{
var data = enumerator.Current.Value;
if (data == null)
{
continue;
}
var reminderData = ActorReminderDataSerializer.Deserialize(data);
var key = CreateStorageKey(reminderData.ActorId, reminderData.Name);
ReminderCompletedData reminderCompletedData;
reminderCompletedDataDict.TryGetValue(key, out reminderCompletedData);
reminderCollection.Add(
reminderData.ActorId,
new ActorReminderState(reminderData, this.logicalTimeManager.CurrentLogicalTime, reminderCompletedData));
}
}
}
Task <IActorReminderCollection> IActorStateProvider.LoadRemindersAsync(CancellationToken cancellationToken)
{
var reminderCollection = new ActorReminderCollection();
foreach (var kvPair in this.stateDictionary)
{
if (kvPair.Key.StartsWith(ReminderKeyPrefix))
{
var reminderData = kvPair.Value as ActorReminderData;
reminderCollection.Add(reminderData.ActorId, new ActorReminderState(reminderData, TimeSpan.Zero, null));
}
}
return(Task.FromResult((IActorReminderCollection)reminderCollection));
}
private async Task <IActorReminderCollection> EnumerateRemindersAsync(CancellationToken cancellationToken)
{
var reminderCollection = new ActorReminderCollection();
var reminderCompletedDataDict = await this.GetReminderCompletedDataMapAsync(cancellationToken);
var enumTasks = new List <Task>();
foreach (var reminderDict in this.reminderDictionaries)
{
var tsk = this.EnumerateRemindersAsync(
reminderDict, reminderCompletedDataDict, reminderCollection, cancellationToken);
enumTasks.Add(tsk);
}
await Task.WhenAll(enumTasks);
return(reminderCollection);
}