public async Task <IReadOnlyCollection <ICommittedDomainEvent> > LoadCommittedEventsAsync(IIdentity id, int fromEventSequenceNumber, CancellationToken cancellationToken)
{
return(await(await MongoDbEventStoreCollection
.FindAsync(model => model.AggregateId == id.Value && model.AggregateSequenceNumber >= fromEventSequenceNumber, cancellationToken: cancellationToken)
.ConfigureAwait(false))
.ToListAsync(cancellationToken)
.ConfigureAwait(continueOnCapturedContext: false));
}
public async Task <AllCommittedEventsPage> LoadAllCommittedEvents(GlobalPosition globalPosition, int pageSize, CancellationToken cancellationToken)
{
var startPosition = globalPosition.IsStart ? 0 : long.Parse(globalPosition.Value, CultureInfo.InvariantCulture);
var eventDataModels = await(await MongoDbEventStoreCollection
.FindAsync(model => model._id >= startPosition,
new FindOptions <MongoDbEventDataModel, MongoDbEventDataModel> {
Limit = pageSize
}, cancellationToken)
.ConfigureAwait(false))
.ToListAsync(cancellationToken)
.ConfigureAwait(continueOnCapturedContext: false);
var nextPosition = eventDataModels.Any()
? eventDataModels.Max(e => e._id) + 1
: startPosition;
return(new AllCommittedEventsPage(new GlobalPosition(nextPosition.ToString(CultureInfo.InvariantCulture)), eventDataModels));
}