private void OnConfiguring(ContextBuilder builder)
{
var serializer = EventStoreSerializer.FromAggregateTypes(this.aggregateTypes);
builder.EventStore = new Lazy <IEventStore>(
() => new EventStore(this.EventStoreDb ?? new LocalEventStore(),
this.EventStoreBus ?? new EventBus(builder.MessageBus.Value),
serializer));
}
public void SetUp()
{
this.eventStore = new EventStore(
new LocalEventStore(),
new Mock <IEventStoreBus>().Object,
EventStoreSerializer.FromAggregateTypes(typeof(Sample.Counter)));
this.queryStore = new LocalQueryStore <CounterStats>();
}
private IAggregateRepository <Counter> CreateRaceRepository()
{
var bus = new Mock <IEventStoreBus>();
bus.Setup(b => b.Publish(It.IsAny <IAggregateEvent <JObject> >()))
.Returns(Task.FromResult(true));
bus.Setup(b => b.Publish(It.IsAny <IEnumerable <IAggregateEvent <JObject> > >()))
.Returns(Task.FromResult(true));
var eventStore = new EventStore(
new LocalEventStore(),
bus.Object,
EventStoreSerializer.FromAggregateTypes(typeof(Counter)));
var repository = new AggregateRepository <Counter>(eventStore);
return(repository);
}
private async Task SubscribeAsync(CancellationToken token)
{
_subscription = await _client.SubscribeAsync(
streamName : "$ce-account",
groupName : "account-view",
eventAppeared : async(subscription, resolvedEvent, retryCount, token) =>
{
var eventRecord = resolvedEvent.Event;
if (IsSystemEvent(eventRecord))
{
return;
}
BackgroundServiceStatistics.SetLastProcessTime();
var(@event, _) = EventStoreSerializer.Deserialize(eventRecord);
switch (@event)
{
case AccountOpened accountOpened:
{
await UpdateViewAsync(view => view.HandleAsync(accountOpened, token));
break;
}
case DepositedToAccount depositedToAccount:
{
var version = (int)eventRecord.EventNumber.ToUInt64();
await UpdateViewAsync(view => view.HandleAsync(depositedToAccount, version, token));
break;
}
case WithdrawnFromAccount withdrawnFromAccount:
{
var version = (int)eventRecord.EventNumber.ToUInt64();
await UpdateViewAsync(view => view.HandleAsync(withdrawnFromAccount, version, token));
break;
}
case AddedInterestsToAccount addedInterestsToAccount:
{
var version = (int)eventRecord.EventNumber.ToUInt64();
await UpdateViewAsync(view => view.HandleAsync(addedInterestsToAccount, version, token));
break;
}
case AccountFrozen accountFrozen:
{
var version = (int)eventRecord.EventNumber.ToUInt64();
await UpdateViewAsync(view => view.HandleAsync(accountFrozen, version, token));
break;
}
case AccountUnfrozen accountUnfrozen:
{
var version = (int)eventRecord.EventNumber.ToUInt64();
await UpdateViewAsync(view => view.HandleAsync(accountUnfrozen, version, token));
break;
}
case AccountClosed accountClosed:
{
await UpdateViewAsync(view => view.HandleAsync(accountClosed, token));
break;
}
}
},
subscriptionDropped : (subscription, reason, exception) =>
{
SubscribeAsync(token).Wait(token);
},
cancellationToken : token);
}
