public async Task <TDomainObject> GetByIdAsync <TDomainObject>(Guid id, long?expectedVersion = null) where TDomainObject : class, IAggregate
{
var streamName = nameResolver.GetStreamName(typeof(TDomainObject), id);
var events = await eventStore.GetEventsAsync(streamName).ToList();
if (events.Count == 0)
{
throw new DomainObjectNotFoundException(id.ToString(), typeof(TDomainObject));
}
var domainObject = (TDomainObject)factory.CreateNew(typeof(TDomainObject), id);
foreach (var storedEvent in events)
{
var envelope = ParseOrNull(storedEvent);
if (envelope != null)
{
domainObject.ApplyEvent(envelope);
}
}
if (expectedVersion != null && domainObject.Version != expectedVersion.Value)
{
throw new DomainObjectVersionException(id.ToString(), typeof(TDomainObject), domainObject.Version, expectedVersion.Value);
}
return(domainObject);
}
public async Task LoadAsync(IAggregate domainObject, long?expectedVersion = null)
{
var streamName = nameResolver.GetStreamName(domainObject.GetType(), domainObject.Id);
var events = await eventStore.GetEventsAsync(streamName);
if (events.Count == 0)
{
throw new DomainObjectNotFoundException(domainObject.Id.ToString(), domainObject.GetType());
}
foreach (var storedEvent in events)
{
var envelope = ParseKnownCommand(storedEvent);
if (envelope != null)
{
domainObject.ApplyEvent(envelope);
}
}
if (expectedVersion != null && domainObject.Version != expectedVersion.Value)
{
throw new DomainObjectVersionException(domainObject.Id.ToString(), domainObject.GetType(), domainObject.Version, expectedVersion.Value);
}
}
public PersistenceBatchTests()
{
A.CallTo(() => streamNameResolver.GetStreamName(None.Type, A <string> ._))
.ReturnsLazily(x => x.GetArgument <string>(1) !);
sut = new Store <int>(snapshotStore, eventStore, eventDataFormatter, streamNameResolver);
}
public ContentVersionLoaderTests()
{
A.CallTo(() => nameResolver.GetStreamName(typeof(ContentDomainObject), id))
.Returns(streamName);
sut = new ContentVersionLoader(eventStore, nameResolver, formatter);
}
public PersistenceEventSourcingTests()
{
A.CallTo(() => services.GetService(typeof(MyStatefulObject)))
.Returns(statefulObject);
A.CallTo(() => services.GetService(typeof(MyStatefulObjectWithSnapshot)))
.Returns(statefulObjectWithSnapShot);
A.CallTo(() => services.GetService(typeof(ISnapshotStore <object, string>)))
.Returns(snapshotStore);
A.CallTo(() => streamNameResolver.GetStreamName(typeof(MyStatefulObject), key))
.Returns(key);
A.CallTo(() => streamNameResolver.GetStreamName(typeof(MyStatefulObjectWithSnapshot), key))
.Returns(key);
sut = new StateFactory(pubSub, cache, eventStore, eventDataFormatter, services, streamNameResolver);
sut.Initialize();
}
public PersistenceEventSourcingTests()
{
A.CallTo(() => services.GetService(typeof(ISnapshotStore <object, string>)))
.Returns(snapshotStore);
A.CallTo(() => streamNameResolver.GetStreamName(typeof(object), key))
.Returns(key);
sut = new Store <string>(eventStore, eventDataFormatter, services, streamNameResolver);
}
public DefaultDomainObjectRepositoryTests()
{
domainObject = new MyDomainObject(aggregateId, 123);
A.CallTo(() => nameResolver.GetStreamName(A <Type> .Ignored, aggregateId))
.Returns(streamName);
A.CallTo(() => factory.CreateNew <MyDomainObject>(aggregateId))
.Returns(domainObject);
sut = new DefaultDomainObjectRepository(eventStore, nameResolver, formatter);
}
public async Task <NamedContentData> LoadAsync(Guid appId, Guid id, long version)
{
var streamName = nameResolver.GetStreamName(typeof(ContentDomainObject), id);
var events = await eventStore.GetEventsAsync(streamName);
if (events.Count == 0 || events.Count < version - 1)
{
throw new DomainObjectNotFoundException(id.ToString(), typeof(ContentDomainObject));
}
NamedContentData contentData = null;
foreach (var storedEvent in events.Where(x => x.EventStreamNumber <= version))
{
var envelope = ParseKnownEvent(storedEvent);
if (envelope != null)
{
if (envelope.Payload is ContentCreated contentCreated)
{
if (contentCreated.AppId.Id != appId)
{
throw new DomainObjectNotFoundException(id.ToString(), typeof(ContentDomainObject));
}
contentData = contentCreated.Data;
}
else if (envelope.Payload is ContentUpdated contentUpdated)
{
contentData = contentUpdated.Data;
}
}
}
return(contentData);
}
private string GetStreamName()
{
return(streamNameResolver.GetStreamName(ownerType, ownerKey.ToString() !));
}
private string GetStreamName()
{
return(streamNameResolver.GetStreamName(typeof(TOwner), ownerKey.ToString()));
}
