public static Props CreateProps(IEventStoreReader reader, IPersistedEventFactory factory)
{
Argument.RequiresNotNull(reader, nameof(reader));
Argument.RequiresNotNull(factory, nameof(factory));
return(Props.Create <ReadStreamWorker>(reader, factory));
}
public EventStoreReader(IEventStore store, IPersistedEventFactory factory, GlobalOptions options)
{
_readProps = ReadWorker.CreateProps(store, factory);
_readStreamProps = ReadStreamWorker.CreateProps(store, factory);
_readIndexedProjectionProps = ReadIndexedProjectionStreamWorker.CreateProps(store, factory);
_readProjectionCheckpointProps = ReadProjectionCheckpointWorker.CreateProps(store);
_readHighestGlobalSequenceProps = ReadHighestGlobalSequenceWorker.CreateProps(store);
Ready();
}
public EventStoreReader(IEventStore store, IPersistedEventFactory factory, GlobalOptions options)
{
_readProps = ReadWorker.CreateProps(store, factory);
_readStreamProps = ReadStreamWorker.CreateProps(store, factory);
_readIndexedProjectionProps = ReadIndexedProjectionStreamWorker.CreateProps(store, factory);
_readProjectionCheckpointProps = ReadProjectionCheckpointWorker.CreateProps(store);
_readHighestGlobalSequenceProps = ReadHighestGlobalSequenceWorker.CreateProps(store);
Ready();
}
public ReadWorker(IEventStoreReader reader, IPersistedEventFactory factory)
{
ReceiveRequest <ReadRequest>((req, sender, ct) =>
{
return(reader.ReadAsync(req.InitialGlobalSequence, req.Count, e =>
{
var loadedEvent = factory.CreateEvent(e);
sender.Tell(new ReadResponse(req.RequestID, loadedEvent), ActorRefs.NoSender);
}, ct));
});
}
public ReadStreamWorker(IEventStoreReader reader, IPersistedEventFactory factory)
{
ReceiveRequest <ReadStreamRequest>((req, sender, ct) =>
{
var sequence = req.InitialSequence;
return(reader.ReadStreamAsync(req.Stream, req.InitialSequence, req.Count, e =>
{
var loadedEvent = factory.CreateStreamEvent(e, sequence++);
sender.Tell(new ReadStreamResponse(req.RequestID, loadedEvent), ActorRefs.NoSender);
}, ct));
});
}
public ReadIndexedProjectionStreamWorker(IProjectionStoreReader reader, IPersistedEventFactory factory)
{
ReceiveRequest <ReadIndexedProjectionStreamRequest>(async(req, sender, ct) =>
{
var checkpoint = await reader.ReadProjectionCheckpointAsync(req.ProjectionStream);
var sequence = req.InitialSequence;
var globalSequence = 0L;
await reader.ReadIndexedProjectionStreamAsync(req.ProjectionStream, req.InitialSequence, req.Count, e =>
{
globalSequence = e.GlobalSequence;
var loadedEvent = factory.CreateStreamEvent(e, sequence++);
sender.Tell(new ReadIndexedProjectionStreamResponse(req.RequestID, loadedEvent), ActorRefs.NoSender);
}, ct);
_lastSeenGlobalCheckpoint = Math.Max(checkpoint, globalSequence);
});
}
public static Props CreateProps(IEventStore store, IPersistedEventFactory factory, GlobalOptions options)
{
return(Props.Create <EventStoreReader>(store, factory, options));
}
public static Props CreateProps(IEventStore store, IPersistedEventFactory factory, GlobalOptions options)
{
return Props.Create<EventStoreReader>(store, factory, options);
}
