public async Task TestItemAggregation()
{
var aggregate = GrainClient.GrainFactory.GetGrain <IStreamProcessorSelectAggregate <int, int> >(Guid.NewGuid());
await aggregate.SetFunction(_ => _);
var itemsToSend = new List <int> {
1, 5, 32, -12
};
var provider = GrainClient.GetStreamProvider(StreamProvider);
var inputAggregate = new MultiStreamProvider <int>(provider, 2);
await aggregate.SetInput(await inputAggregate.GetStreamIdentities());
Assert.AreEqual(2, (await aggregate.GetStreamIdentities()).Count);
var consumerAggregate = new TestTransactionalStreamConsumerAggregate <int>(provider);
await consumerAggregate.SetInput(await aggregate.GetStreamIdentities());
var tid = await inputAggregate.SendItems(itemsToSend);
var waitForTransaction = consumerAggregate.TransactionComplete(tid);
var resultItems = consumerAggregate.Items;
Assert.AreEqual(4, resultItems.Count);
CollectionAssert.AreEquivalent(itemsToSend, resultItems);
Assert.IsFalse(await consumerAggregate.AllConsumersTearDownCalled());
await inputAggregate.TearDown();
Assert.IsTrue(await consumerAggregate.AllConsumersTearDownCalled());
}
public async Task TestAggregateCleanupSuccessful()
{
var aggregate = GrainClient.GrainFactory.GetGrain <IStreamProcessorSelectAggregate <int, int> >(Guid.NewGuid());
await aggregate.SetFunction(_ => _);
var itemsToSend = new List <int> {
1, 5, 32, -12
};
var provider = GrainClient.GetStreamProvider(StreamProvider);
var inputAggregate = new MultiStreamProvider <int>(provider, 2);;
await aggregate.SetInput(await inputAggregate.GetStreamIdentities());
var streamIdentitiesProcessor = await aggregate.GetStreamIdentities();
Assert.AreEqual(2, (await aggregate.GetStreamIdentities()).Count);
var consumerAggregate = new TestTransactionalStreamConsumerAggregate <int>(provider);
await consumerAggregate.SetInput(await aggregate.GetStreamIdentities());
var subscriptionHdl1 = await GetStreamSubscriptionHandles <IStreamMessage>(streamIdentitiesProcessor[0].StreamIdentifier);
var subscriptionHdl2 = await GetStreamSubscriptionHandles <IStreamMessage>(streamIdentitiesProcessor[1].StreamIdentifier);
Assert.AreEqual(1, subscriptionHdl1.Count);
Assert.AreEqual(1, subscriptionHdl2.Count);
await inputAggregate.TearDown();
var tid = await inputAggregate.SendItems(itemsToSend);
var taskCompleted = consumerAggregate.TransactionComplete(tid).Wait(TimeSpan.FromSeconds(5));
Assert.IsFalse(taskCompleted);
subscriptionHdl1 = await GetStreamSubscriptionHandles <IStreamMessage>(streamIdentitiesProcessor[0].StreamIdentifier);
subscriptionHdl2 = await GetStreamSubscriptionHandles <IStreamMessage>(streamIdentitiesProcessor[1].StreamIdentifier);
Assert.AreEqual(0, subscriptionHdl1.Count);
Assert.AreEqual(0, subscriptionHdl2.Count);
}
private async Task ValidateTwoLevelAggregateSetupAndTearDown()
{
int numberOfStreamsPerLevel = 2;
var source = new MultiStreamProvider <int>(_provider, numberOfStreamsPerLevel);
var factory = new DefaultStreamProcessorAggregateFactory(GrainFactory);
var aggregateOne = await factory.CreateSelect(_ => _, await source.GetStreamIdentities());
var aggregateTwo = await factory.CreateSelect(_ => _, await aggregateOne.GetStreamIdentities());
var firstElement = new StreamProcessorChainStart <int, int>(aggregateOne, source, new DefaultStreamProcessorAggregateFactory(GrainFactory));
var query = new StreamProcessorChain <int, int>(aggregateTwo, firstElement);
Assert.IsFalse(await aggregateOne.IsTearedDown());
Assert.IsFalse(await aggregateTwo.IsTearedDown());
await query.TearDown();
Assert.IsTrue(await aggregateOne.IsTearedDown());
Assert.IsTrue(await aggregateTwo.IsTearedDown());
}
