public async Task ResubscriptionTest(Guid streamGuid, string streamNamespace) { // get producer and consumer ISampleStreaming_ProducerGrain producer = SampleStreaming_ProducerGrainFactory.GetGrain(Guid.NewGuid()); IMultipleSubscriptionConsumerGrain consumer = MultipleSubscriptionConsumerGrainFactory.GetGrain(Guid.NewGuid()); await producer.BecomeProducer(streamGuid, streamNamespace, streamProviderName); // setup one subscription and send messsages StreamSubscriptionHandle <int> firstSubscriptionHandle = await consumer.BecomeConsumer(streamGuid, streamNamespace, streamProviderName); await producer.StartPeriodicProducing(); Thread.Sleep(1000); await producer.StopPeriodicProducing(); await UnitTestUtils.WaitUntilAsync(lastTry => CheckCounters(producer, consumer, 1, lastTry), Timeout); // Resume StreamSubscriptionHandle <int> resumeHandle = await consumer.Resume(firstSubscriptionHandle); Assert.AreEqual(firstSubscriptionHandle, resumeHandle, "Handle matches"); await producer.StartPeriodicProducing(); Thread.Sleep(1000); await producer.StopPeriodicProducing(); await UnitTestUtils.WaitUntilAsync(lastTry => CheckCounters(producer, consumer, 1, lastTry), Timeout); // remove subscription await consumer.StopConsuming(resumeHandle); }
public async Task MultipleSubscriptionTest(Guid streamGuid, string streamNamespace) { // get producer and consumer ISampleStreaming_ProducerGrain producer = SampleStreaming_ProducerGrainFactory.GetGrain(Guid.NewGuid()); IMultipleSubscriptionConsumerGrain consumer = MultipleSubscriptionConsumerGrainFactory.GetGrain(Guid.NewGuid()); // setup two subscriptions StreamSubscriptionHandle <int> firstSubscriptionHandle = await consumer.BecomeConsumer(streamGuid, streamNamespace, streamProviderName); StreamSubscriptionHandle <int> secondSubscriptionHandle = await consumer.BecomeConsumer(streamGuid, streamNamespace, streamProviderName); // produce some messages await producer.BecomeProducer(streamGuid, streamNamespace, streamProviderName); await producer.StartPeriodicProducing(); Thread.Sleep(1000); await producer.StopPeriodicProducing(); // check await UnitTestUtils.WaitUntilAsync(lastTry => CheckCounters(producer, consumer, 2, lastTry), Timeout); // unsubscribe await consumer.StopConsuming(firstSubscriptionHandle); await consumer.StopConsuming(secondSubscriptionHandle); }
public async Task DeactivationTest(Guid streamGuid, string streamNamespace) { // get producer and consumer ISampleStreaming_ProducerGrain producer = SampleStreaming_ProducerGrainFactory.GetGrain(Guid.NewGuid()); IMultipleSubscriptionConsumerGrain consumer = MultipleSubscriptionConsumerGrainFactory.GetGrain(Guid.NewGuid()); // subscribe (PubSubRendezvousGrain will have one consumer) StreamSubscriptionHandle <int> subscriptionHandle = await consumer.BecomeConsumer(streamGuid, streamNamespace, streamProviderName); // produce one message (PubSubRendezvousGrain will have one consumer and one producer) await producer.BecomeProducer(streamGuid, streamNamespace, streamProviderName); await producer.Produce(); var count = await consumer.GetNumberConsumed(); Assert.AreEqual(count[subscriptionHandle], 1, "Consumer grain has not received stream message"); //TODO: trigger deactivation programmatically await Task.Delay(TimeSpan.FromMilliseconds(130000)); // wait for the PubSubRendezvousGrain and the SampleStreaming_ProducerGrain to be deactivated // deactivating PubSubRendezvousGrain and SampleStreaming_ProducerGrain during the same GC cycle causes a deadlock // resume producing after the PubSubRendezvousGrain and the SampleStreaming_ProducerGrain grains have been deactivated: await producer.BecomeProducer(streamGuid, streamNamespace, streamProviderName).WithTimeout(Timeout, "BecomeProducer is hung due to deactivation deadlock"); await producer.Produce().WithTimeout(Timeout, "Produce is hung due to deactivation deadlock"); // consumer grain should continue to receive stream messages: count = await consumer.GetNumberConsumed(); Assert.AreEqual(count[subscriptionHandle], 2, "Consumer did not receive stream messages after PubSubRendezvousGrain and SampleStreaming_ProducerGrain reactivation"); }
public async Task DeactivationTest_ClientConsumer(Guid streamGuid, string streamNamespace) { // get producer and consumer ISampleStreaming_ProducerGrain producer = SampleStreaming_ProducerGrainFactory.GetGrain(Guid.NewGuid()); var count = new Counter(); // get stream and subscribe IStreamProvider streamProvider = GrainClient.GetStreamProvider(streamProviderName); var stream = streamProvider.GetStream <int>(streamGuid, streamNamespace); StreamSubscriptionHandle <int> subscriptionHandle = await stream.SubscribeAsync((e, t) => count.Increment()); // produce one message (PubSubRendezvousGrain will have one consumer and one producer) await producer.BecomeProducer(streamGuid, streamNamespace, streamProviderName); await producer.Produce(); Assert.AreEqual(count.Value, 1, "Client consumer grain has not received stream message"); //TODO: trigger deactivation programmatically await Task.Delay(TimeSpan.FromMilliseconds(130000)); // wait for the PubSubRendezvousGrain and the SampleStreaming_ProducerGrain to be deactivated // deactivating PubSubRendezvousGrain and SampleStreaming_ProducerGrain during the same GC cycle causes a deadlock // resume producing after the PubSubRendezvousGrain and the SampleStreaming_ProducerGrain grains have been deactivated: await producer.BecomeProducer(streamGuid, streamNamespace, streamProviderName).WithTimeout(Timeout, "BecomeProducer is hung due to deactivation deadlock"); await producer.Produce().WithTimeout(Timeout, "Produce is hung due to deactivation deadlock"); Assert.AreEqual(count.Value, 2, "Client consumer grain did not receive stream messages after PubSubRendezvousGrain and SampleStreaming_ProducerGrain reactivation"); }
public async Task AddAndRemoveSubscriptionTest(Guid streamGuid, string streamNamespace) { // get producer and consumer ISampleStreaming_ProducerGrain producer = SampleStreaming_ProducerGrainFactory.GetGrain(Guid.NewGuid()); IMultipleSubscriptionConsumerGrain consumer = MultipleSubscriptionConsumerGrainFactory.GetGrain(Guid.NewGuid()); await producer.BecomeProducer(streamGuid, streamNamespace, streamProviderName); // setup one subscription and send messsages StreamSubscriptionHandle <int> firstSubscriptionHandle = await consumer.BecomeConsumer(streamGuid, streamNamespace, streamProviderName); await producer.StartPeriodicProducing(); await Task.Delay(TimeSpan.FromMilliseconds(1000)); await producer.StopPeriodicProducing(); await TestingUtils.WaitUntilAsync(lastTry => CheckCounters(producer, consumer, 1, lastTry), Timeout); // clear counts await consumer.ClearNumberConsumed(); await producer.ClearNumberProduced(); // setup second subscription and send messages StreamSubscriptionHandle <int> secondSubscriptionHandle = await consumer.BecomeConsumer(streamGuid, streamNamespace, streamProviderName); await producer.StartPeriodicProducing(); await Task.Delay(TimeSpan.FromMilliseconds(1000)); await producer.StopPeriodicProducing(); await TestingUtils.WaitUntilAsync(lastTry => CheckCounters(producer, consumer, 2, lastTry), Timeout); // clear counts await consumer.ClearNumberConsumed(); await producer.ClearNumberProduced(); // remove first subscription and send messages await consumer.StopConsuming(firstSubscriptionHandle); await producer.StartPeriodicProducing(); await Task.Delay(TimeSpan.FromMilliseconds(1000)); await producer.StopPeriodicProducing(); await TestingUtils.WaitUntilAsync(lastTry => CheckCounters(producer, consumer, 1, lastTry), Timeout); // remove second subscription await consumer.StopConsuming(secondSubscriptionHandle); }
public async Task ResubscriptionAfterDeactivationTest(Guid streamGuid, string streamNamespace) { // get producer and consumer ISampleStreaming_ProducerGrain producer = SampleStreaming_ProducerGrainFactory.GetGrain(Guid.NewGuid()); IMultipleSubscriptionConsumerGrain consumer = MultipleSubscriptionConsumerGrainFactory.GetGrain(Guid.NewGuid()); await producer.BecomeProducer(streamGuid, streamNamespace, streamProviderName); // setup one subscription and send messsages StreamSubscriptionHandle <int> firstSubscriptionHandle = await consumer.BecomeConsumer(streamGuid, streamNamespace, streamProviderName); await producer.StartPeriodicProducing(); await Task.Delay(TimeSpan.FromMilliseconds(1000)); await producer.StopPeriodicProducing(); await TestingUtils.WaitUntilAsync(lastTry => CheckCounters(producer, consumer, 1, lastTry), Timeout); // Deactivate grain await consumer.Deactivate(); // make sure grain has time to deactivate. await Task.Delay(TimeSpan.FromMilliseconds(100)); // clear producer counts await producer.ClearNumberProduced(); // Resume StreamSubscriptionHandle <int> resumeHandle = await consumer.Resume(firstSubscriptionHandle); Assert.AreEqual(firstSubscriptionHandle, resumeHandle, "Handle matches"); await producer.StartPeriodicProducing(); await Task.Delay(TimeSpan.FromMilliseconds(1000)); await producer.StopPeriodicProducing(); await TestingUtils.WaitUntilAsync(lastTry => CheckCounters(producer, consumer, 1, lastTry), Timeout); // remove subscription await consumer.StopConsuming(resumeHandle); }
private async Task StreamingTests_Consumer_Producer(Guid streamId, string streamProvider) { // consumer joins first, producer later ISampleStreaming_ConsumerGrain consumer = SampleStreaming_ConsumerGrainFactory.GetGrain(Guid.NewGuid()); await consumer.BecomeConsumer(streamId, StreamNamespace, streamProvider); ISampleStreaming_ProducerGrain producer = SampleStreaming_ProducerGrainFactory.GetGrain(Guid.NewGuid()); await producer.BecomeProducer(streamId, StreamNamespace, streamProvider); await producer.StartPeriodicProducing(); Thread.Sleep(1000); await producer.StopPeriodicProducing(); await TestingUtils.WaitUntilAsync(lastTry => CheckCounters(producer, consumer, lastTry), _timeout); await consumer.StopConsuming(); }
private async Task StreamingTests_Producer_InlineConsumer(Guid streamId, string streamProvider) { // producer joins first, consumer later ISampleStreaming_ProducerGrain producer = SampleStreaming_ProducerGrainFactory.GetGrain(Guid.NewGuid()); await producer.BecomeProducer(streamId, StreamNamespace, streamProvider); ISampleStreaming_InlineConsumerGrain consumer = SampleStreaming_InlineConsumerGrainFactory.GetGrain(Guid.NewGuid()); await consumer.BecomeConsumer(streamId, StreamNamespace, streamProvider); await producer.StartPeriodicProducing(); await Task.Delay(TimeSpan.FromMilliseconds(1000)); await producer.StopPeriodicProducing(); //int numProduced = await producer.NumberProduced; await TestingUtils.WaitUntilAsync(lastTry => CheckCounters(producer, consumer, lastTry), _timeout); await consumer.StopConsuming(); }
private async Task StreamingTests_Producer_InlineConsumer(Guid streamId, string streamProvider) { // producer joins first, consumer later ISampleStreaming_ProducerGrain producer = SampleStreaming_ProducerGrainFactory.GetGrain(Guid.NewGuid()); await producer.BecomeProducer(streamId, streamProvider); ISampleStreaming_InlineConsumerGrain consumer = SampleStreaming_InlineConsumerGrainFactory.GetGrain(Guid.NewGuid()); await consumer.BecomeConsumer(streamId, streamProvider); await producer.StartPeriodicProducing(); Thread.Sleep(1000); await producer.StopPeriodicProducing(); //int numProduced = producer.NumberProduced.Result; await UnitTestUtils.WaitUntilAsync(() => CheckCounters( producer, consumer, assertAreEqual : false ), _timeout); await CheckCounters(producer, consumer); await consumer.StopConsuming(); }