private async Task CommitEventsAsync(EventStoreBase store)
{
var events = new[]
{
new ThingyPingEvent(PingId.New),
};
for (int i = 0; i < NumberOfEvents; i++)
{
await RetryAsync(async() =>
{
var allEvents = await store.LoadEventsAsync <ThingyAggregate, ThingyId>(ThingyId,
CancellationToken.None).ConfigureAwait(false);
var version = allEvents.Count;
var serializedEvents
= from aggregateEvent in events
let metadata = new Metadata
{
AggregateSequenceNumber = ++version,
AggregateName = "ThingyAggregate",
Timestamp = DateTimeOffset.Now
}
let uncommittedEvent = new UncommittedEvent(aggregateEvent, metadata)
select uncommittedEvent;
var readOnlyEvents = new ReadOnlyCollection <UncommittedEvent>(serializedEvents.ToList());
await store.StoreAsync <ThingyAggregate, ThingyId>(ThingyId, readOnlyEvents,
SourceId.New, CancellationToken.None)
.ConfigureAwait(false);
}).ConfigureAwait(false);
}
}
/// <summary>Creates service definition that can be registered with a server</summary>
/// <param name="serviceImpl">An object implementing the server-side handling logic.</param>
public static grpc::ServerServiceDefinition BindService(EventStoreBase serviceImpl)
{
return(grpc::ServerServiceDefinition.CreateBuilder()
.AddMethod(__Method_AppendToStream, serviceImpl.AppendToStream)
.AddMethod(__Method_SubscribeToStreamFrom, serviceImpl.SubscribeToStreamFrom)
.AddMethod(__Method_CreatePersistentSubscription, serviceImpl.CreatePersistentSubscription)
.AddMethod(__Method_UpdatePersistentSubscription, serviceImpl.UpdatePersistentSubscription)
.AddMethod(__Method_DeletePersistentSubscription, serviceImpl.DeletePersistentSubscription)
.AddMethod(__Method_ConnectToPersistentSubscription, serviceImpl.ConnectToPersistentSubscription).Build());
}
private EventStoreBase CreateStore()
{
var aggregateFactory = Mock.Of <IAggregateFactory>();
var resolver = Mock.Of <IResolver>();
var metadataProviders = Enumerable.Empty <IMetadataProvider>();
var snapshotStore = Mock.Of <ISnapshotStore>();
var log = new NullLog();
var factory = new DomainEventFactory();
var persistence = new InMemoryEventPersistence(log);
var upgradeManager = new EventUpgradeManager(log, resolver);
var definitionService = new EventDefinitionService(log);
definitionService.Load(typeof(ThingyPingEvent));
var serializer = new EventJsonSerializer(new JsonSerializer(), definitionService, factory);
var store = new EventStoreBase(log, aggregateFactory,
serializer, upgradeManager, metadataProviders,
persistence, snapshotStore);
return(store);
}
private EventStoreBase CreateStore()
{
var aggregateFactory = Mock <IAggregateFactory>();
var serviceProvider = Mock <IServiceProvider>();
var metadataProviders = Enumerable.Empty <IMetadataProvider>();
var snapshotStore = Mock <ISnapshotStore>();
var factory = new DomainEventFactory();
var persistence = new InMemoryEventPersistence(Logger <InMemoryEventPersistence>());
var upgradeManager = new EventUpgradeManager(Logger <EventUpgradeManager>(), serviceProvider);
var definitionService = new EventDefinitionService(Logger <EventDefinitionService>(), Mock <ILoadedVersionedTypes>());
definitionService.Load(typeof(ThingyPingEvent));
var serializer = new EventJsonSerializer(new JsonSerializer(), definitionService, factory);
var store = new EventStoreBase(
Logger <EventStoreBase>(),
aggregateFactory,
serializer, upgradeManager, metadataProviders,
persistence, snapshotStore);
return(store);
}
