internal static byte[] Serialize(ReminderCompletedData reminderCompletedData)
{
var dataSizeInBytes = ComputeSizeInBytes(reminderCompletedData);
using (var stream = new MemoryStream(dataSizeInBytes))
{
using (var writer = new BinaryWriter(stream, DataEncoding))
{
writer.Write(CurrentDataVersion);
if (reminderCompletedData == null)
{
writer.WriteNullPrefixByte();
}
else
{
writer.WriteNotNullPrefixByte();
writer.Write(reminderCompletedData.LogicalTime);
writer.Write(reminderCompletedData.UtcTime);
}
writer.Flush();
return(stream.GetBuffer());
}
}
}
private static int ComputeSizeInBytes(ReminderCompletedData reminderCompletedData)
{
int size = sizeof(ushort); // Data version
size += sizeof(byte); // Null value indicator prefix
if (reminderCompletedData != null)
{
size += 2 * sizeof(long); // LogicalTime + UtcTime;
}
return(size);
}
async Task IActorStateProvider.ReminderCallbackCompletedAsync(ActorId actorId, IActorReminder reminder, CancellationToken cancellationToken)
{
await this.EnsureStateProviderInitializedAsync(cancellationToken);
var key = CreateStorageKey(actorId, reminder.Name);
var reminderData = new ReminderCompletedData(this.logicalTimeManager.CurrentLogicalTime, DateTime.UtcNow);
var data = ReminderCompletedDataSerializer.Serialize(reminderData);
await this.stateProviderHelper.ExecuteWithRetriesAsync(
async() =>
{
using (var tx = this.stateManager.CreateTransaction())
{
await this.reminderCompletedDictionary.AddOrUpdateAsync(tx, key, data, (k, v) => data);
await tx.CommitAsync();
}
},
string.Format("ReminderCallbackCompletedAsync[{0}]", actorId),
cancellationToken);
}
public ActorReminderState(ActorReminderData reminder, TimeSpan currentLogicalTime, ReminderCompletedData reminderCompletedData)
{
this.reminder = reminder;
if (reminderCompletedData != null)
{
this.nextDueTime = ComputeRemainingTime(currentLogicalTime, reminderCompletedData.LogicalTime, reminder.Period);
}
else
{
this.nextDueTime = ComputeRemainingTime(currentLogicalTime, reminder.LogicalCreationTime, reminder.DueTime);
}
}