public IDisposable SubscribeToStreamFrom(
string stream,
long?lastCheckpoint,
bool resolveLinkTos,
Action <Message> eventAppeared,
Action liveProcessingStarted = null,
Action <SubscriptionDropReason, Exception> subscriptionDropped = null,
UserCredentials userCredentials = null,
int readBatchSize = 500)
{
var settings = new CatchUpSubscriptionSettings(10, readBatchSize, false);
StreamName = stream;
var sub = _eventStoreConnection.SubscribeToStreamFrom(
stream,
lastCheckpoint,
settings,
resolvedEvent => {
Interlocked.Exchange(ref _position, resolvedEvent.EventNumber);
eventAppeared(_serializer.Deserialize(resolvedEvent) as Message);
},
_ => liveProcessingStarted?.Invoke(),
(reason, exception) => subscriptionDropped?.Invoke(reason, exception),
userCredentials);
return(new Disposer(() => { sub.Dispose(); return Unit.Default; }));
}
public IDisposable SubscribeToStreamFrom(
string stream,
long?lastCheckpoint,
Action <RecordedEvent> eventAppeared,
Action liveProcessingStarted = null,
Action <SubscriptionDropReason, Exception> subscriptionDropped = null,
UserCredentials userCredentials = null)
{
StreamName = stream;
Action <SubscriptionDropReason, Exception> dropped = (r, e) =>
{
_liveLock.Set();
(subscriptionDropped ?? _subscriptionDropped)?.Invoke(r, e);
};
Interlocked.Exchange(ref StreamPosition, lastCheckpoint ?? 0);
var sub = _streamStoreConnection.SubscribeToStreamFrom(
stream,
lastCheckpoint,
Settings,
eventAppeared,
_ => liveProcessingStarted?.Invoke(),
(reason, exception) => dropped(reason, exception),
userCredentials);
return(new Disposer(() => { sub.Dispose(); return Unit.Default; }));
}
