public ReadingPersistenceActor(Guid deviceId)
{
_deviceId = deviceId;
Command <NormalizedMeterReading>(HandleNormalizeMeterReadingCommand);
Command <RequestLastNormalizedReadings>(HandleRequestLastNormalizedReading);
Command <TakeHourlySnapshotMessage>(_ => TakeHourlySnapshot());
Command <WrittenReadingsToDatabase>(HandleWrittenReadingsToDatabaseCommand);
Recover <SnapshotOffer>(HandleSnapshotOffer);
Recover <NormalizedMeterReading>(HandleNormalizeMeterReading);
Recover <WrittenReadingsToDatabase>(HandleWrittenReadingsToDatabase);
_dbWriterActor = Context.ActorOf(ReadingDbWriterActor.CreateProps(_deviceId));
ScheduleSnapshots();
}
public ReadingPersistenceActor(Guid deviceId)
{
_deviceId = deviceId;
// 2. Commands are message tha com in from the normal mailbox
Command <NormalizedMeterReading>(HandleNormalizeMeterReadingCommand);
Command <RequestLastNormalizedReadings>(HandleRequestLastNormalizedReading);
Command <TakeHourlySnapshotMessage>(_ => TakeHourlySnapshot());
Command <WrittenReadingsToDatabase>(HandleWrittenReadingsToDatabaseCommand);
// 3. Recover messages are replayed first when the Actor is restored (after a restart)
Recover <SnapshotOffer>(HandleSnapshotOffer);
Recover <NormalizedMeterReading>(HandleNormalizeMeterReading);
Recover <WrittenReadingsToDatabase>(HandleWrittenReadingsToDatabase);
// 4. This child Actor will save older data to another database for future reference
_dbWriterActor = Context.ActorOf(ReadingDbWriterActor.CreateProps(_deviceId));
// 5. Schedule an hourly message at a random time point during the hour.
ScheduleSnapshots();
}