public async Task SaveAndGetEventsInChunks()
{
Random random = new Random();
Guid id = random.NextGuid();
PseudoAggregateRoot aggregateRoot = PseudoAggregateRoot.Create(id, "my name");
Int32 amount = 10_000;
for (int i = 0; i < amount; i++)
{
aggregateRoot.ChangeName($"iteration {i}");
}
var settings = EventStoreClientSettings.Create("esdb://127.0.0.1:2113?tls=false");
var client = new EventStoreClient(settings);
String prefix = random.GetAlphanumericString();
EventStoreBasedStore store = new(new EventStoreBasedStoreConnenctionOptions(client, prefix));
try
{
await store.Save(aggregateRoot);
var events = await store.GetEvents <PseudoAggregateRoot>(id, 10);
Assert.Equal(amount + 1, events.Count());
Assert.Equal($"iteration {amount - 1}", ((PseudoAggregateRootNameChangedEvent)events.Last()).SecondName);
}
finally
{
await EventStoreClientDisposer.CleanUp(prefix, settings);
}
}
public static PseudoAggregateRoot Create(Guid id, String initialName)
{
var root = new PseudoAggregateRoot(id);
root.Apply(new PseudoAggregateRootCreatedEvent {
Id = id, InitialName = initialName
});
return(root);
}
public async Task LifeCylce()
{
Random random = new Random();
String firstname = random.GetAlphanumericString();
String secondName = random.GetAlphanumericString();
Guid id = random.NextGuid();
PseudoAggregateRoot aggregateRoot = PseudoAggregateRoot.Create(id, firstname);
aggregateRoot.ChangeName(secondName);
var settings = EventStoreClientSettings.Create("esdb://127.0.0.1:2113?tls=false");
var client = new EventStoreClient(settings);
String prefix = random.GetAlphanumericString();
EventStoreBasedStore store = new EventStoreBasedStore(new EventStoreBasedStoreConnenctionOptions(client, prefix));
try
{
Boolean firstExistResult = await store.CheckIfAggrerootExists <PseudoAggregateRoot>(id);
Assert.False(firstExistResult);
Boolean saveResult = await store.Save(aggregateRoot);
Assert.True(saveResult);
Boolean secondExistResult = await store.CheckIfAggrerootExists <PseudoAggregateRoot>(id);
Assert.True(secondExistResult);
var hydratedVersion = new PseudoAggregateRoot(id);
await store.HydrateAggragate(hydratedVersion);
Assert.Equal(firstname, hydratedVersion.InitialName);
Assert.Equal(secondName, hydratedVersion.SecondName);
Boolean deleteResult = await store.DeleteAggregateRoot <PseudoAggregateRoot>(id);
Assert.True(deleteResult);
Boolean thirdExistResult = await store.CheckIfAggrerootExists <PseudoAggregateRoot>(id);
Assert.False(thirdExistResult);
}
finally
{
await EventStoreClientDisposer.CleanUp(prefix, settings);
}
}
