private async Task InitProjections()
{
IEventStoreConnection esConnection = await GetEsConnection();
Func <IBucket> getBucket = GetCouchbaseBucket();
Func <string, Task <Aggregate> > getProductAggregate = async streamId =>
{
var defaultSerializer = new DefaultEventDeserializer();
var concurrentUnitOfWork = new ConcurrentUnitOfWork();
var productRepository = new AsyncRepository <Product>(
Product.Factory,
concurrentUnitOfWork,
esConnection,
new EventReaderConfiguration(
new SliceSize(500),
defaultSerializer,
new TypedStreamNameResolver(typeof(Product), s_sGetStreamName),
new NoStreamUserCredentialsResolver()));
await productRepository.GetAsync(streamId);
return(concurrentUnitOfWork.GetChanges().First());
};
await ProjectionManagerBuilder.With
.Connection(esConnection)
.Deserializer(new DefaultEventDeserializer())
.CheckpointStore(new CouchbaseCheckpointStore(getBucket))
.Snaphotter(
new EventStoreSnapshotter <Aggregate, ProductSnapshot>(
getProductAggregate,
() => esConnection,
e => e.Event.EventNumber > 0 && e.Event.EventNumber % 5 == 0,
stream => $"{stream}-Snapshot",
s_sNow))
.Projections(
ProjectorDefiner.For <ProductProjection>()
).Activate(getBucket);
}
public ProductIntegrationTestBase()
{
var esConnection = Defaults
.GetEsConnection("admin", "changeit", "tcp://*****:*****@127.0.0.1:1113").GetAwaiter().GetResult();
_getBucket = Defaults.GetCouchbaseBucket(nameof(ProductContext), "Administrator", "password",
"http://localhost:8091");
var services = new ServiceCollection();
services.AddMediatR(typeof(ProductCommandHandlers).Assembly);
services.AddMediatR(typeof(ProductCommandHandlers).Assembly);
services.AddSingleton(p => esConnection);
services.AddTransient <IEventDeserializer, DefaultEventDeserializer>();
services.AddScoped <ConcurrentUnitOfWork>();
services.AddScoped <AsyncRepository <Product> >();
services.AddTransient(p => new EventReaderConfiguration(
new SliceSize(500),
p.GetService <IEventDeserializer>(),
new TypedStreamNameResolver(typeof(Product),
p.GetService <GetStreamName>()),
new NoStreamUserCredentialsResolver()));
services.AddScoped <AsyncSnapshotableRepository <Product> >();
services.AddTransient <IAsyncSnapshotReader, AsyncSnapshotReader>();
services.AddTransient(p => new SnapshotReaderConfiguration(
new DefaultSnapshotDeserializer(),
new SnapshotableStreamNameResolver(typeof(Product),
p.GetService <GetSnapshotStreamName>()),
new NoStreamUserCredentialsResolver()));
services.AddSingleton(s_getStreamName);
services.AddSingleton(s_getSnapshotStreamName);
services.AddSingleton(s_now);
services.AddTransient(provider => Product.Factory);
_serviceProvider = services.BuildServiceProvider();
Mediator = The <IMediator>();
Func <string, Task <Aggregate> > getProductAggregate = async streamId =>
{
var productRepository = new AsyncRepository <Product>(
Product.Factory,
new ConcurrentUnitOfWork(),
esConnection,
new EventReaderConfiguration(
new SliceSize(500),
new DefaultEventDeserializer(),
new PassThroughStreamNameResolver(),
new NoStreamUserCredentialsResolver()));
await productRepository.GetAsync(streamId);
productRepository.UnitOfWork.TryGet(streamId, out var aggregate);
return(aggregate);
};
ProjectionManagerBuilder.With
.Connection(esConnection)
.Deserializer(new DefaultEventDeserializer())
.CheckpointStore(new CouchbaseCheckpointStore(_getBucket))
.Snaphotter(
new EventStoreSnapshotter <Aggregate, ProductSnapshot>(
getProductAggregate,
() => esConnection,
e => e.Event.EventNumber > 0 && e.Event.EventNumber % 1 == 0,
stream => $"{stream}-Snapshot",
s_now
)
)
.Projections(
ProjectorDefiner.For <ProductProjection>()
).Activate(_getBucket).GetAwaiter().GetResult();
}
protected async Task InitializeFixture()
{
var nodeBuilder = EmbeddedVNodeBuilder.AsSingleNode()
.OnDefaultEndpoints()
.RunInMemory();
var node = nodeBuilder.Build();
var ready = await node.StartAsync(true);
var connection = EmbeddedEventStoreConnection.Create(ready);
//var esConnection = await Defaults.GetEsConnection("admin", "changeit", "tcp://*****:*****@127.0.0.1:1113");
var esConnection = connection;
_getBucket = Defaults.GetCouchbaseBucket(nameof(ProductContext), "Administrator", "password", "http://localhost:8091");
var services = new ServiceCollection();
services.AddMediatR(typeof(ProductCommandHandlers).Assembly);
services.AddSingleton(p => esConnection);
services.AddTransient <IEventDeserializer, DefaultEventDeserializer>();
services.AddTransient <ConcurrentUnitOfWork>();
services.AddTransient <AsyncRepository <Product> >();
services.AddTransient <AsyncSnapshotableRepository <Product> >();
services.AddTransient <IAsyncSnapshotReader, AsyncSnapshotReader>();
services.AddSingleton(s_getStreamName);
services.AddSingleton(s_getSnapshotStreamName);
services.AddSingleton(s_now);
services.AddTransient(provider => Product.Factory);
services.AddTransient(p => new SnapshotReaderConfiguration(
new DefaultSnapshotDeserializer(),
new SnapshotableStreamNameResolver(typeof(Product),
p.GetService <GetSnapshotStreamName>()),
new NoStreamUserCredentialsResolver()));
services.AddTransient(p => new EventReaderConfiguration(
new SliceSize(500),
p.GetService <IEventDeserializer>(),
new TypedStreamNameResolver(typeof(Product),
p.GetService <GetStreamName>()),
new NoStreamUserCredentialsResolver()));
_serviceProvider = services.BuildServiceProvider();
Mediator = The <IMediator>();
async Task <Aggregate> GetProductAggregate(string streamId)
{
var productRepository = new AsyncRepository <Product>(
Product.Factory, new ConcurrentUnitOfWork(),
esConnection, new EventReaderConfiguration(new SliceSize(500),
new DefaultEventDeserializer(),
new PassThroughStreamNameResolver(),
new NoStreamUserCredentialsResolver()));
await productRepository.GetAsync(streamId);
productRepository.UnitOfWork.TryGet(streamId, out Aggregate aggregate);
return(aggregate);
}
await ProjectionManagerBuilder.With
.Connection(esConnection)
.Deserializer(new DefaultEventDeserializer())
.CheckpointStore(new CouchbaseCheckpointStore(_getBucket))
.Snaphotter(
new EventStoreSnapshotter <Aggregate, ProductSnapshot>(
GetProductAggregate,
() => esConnection,
e => e.Event.EventNumber > 0 && e.Event.EventNumber % 1 == 0,
stream => $"{stream}-Snapshot",
s_now
)
)
.Projections(
ProjectorDefiner.For <ProductProjection>()
).Activate(_getBucket);
}
