Ejemplo n.º 1
0
        private async Task MergeGrainResolverTestsImpl <T>(Type defaultPlacementStrategy, bool restartClient, Func <IGrain, Task> func, params Type[] blackListedTypes)
            where T : IGrainWithIntegerKey
        {
            SetupAndDeployCluster(defaultPlacementStrategy, blackListedTypes);

            var delayTimeout = RefreshInterval.Add(RefreshInterval);

            // Should fail
            var exception = Assert.Throws <ArgumentException>(() => this.cluster.GrainFactory.GetGrain <T>(0));

            Assert.Contains("Could not find an implementation for interface", exception.Message);

            // Start a new silo with TestGrain
            await cluster.StartAdditionalSiloAsync();

            await Task.Delay(delayTimeout);

            if (restartClient)
            {
                // Disconnect/Reconnect the client
                await cluster.StopClusterClientAsync();

                await cluster.InitializeClientAsync();
            }
            else
            {
                await Task.Delay(ClientRefreshDelay.Multiply(3));
            }

            for (var i = 0; i < 5; i++)
            {
                // Success
                var g = this.cluster.GrainFactory.GetGrain <T>(i);
                await func(g);
            }

            // Stop the latest silos
            await cluster.StopSecondarySilosAsync();

            await Task.Delay(delayTimeout);

            if (restartClient)
            {
                // Disconnect/Reconnect the client
                await cluster.StopClusterClientAsync();

                await cluster.InitializeClientAsync();
            }
            else
            {
                await Task.Delay(ClientRefreshDelay.Multiply(3));
            }

            // Should fail
            exception = Assert.Throws <ArgumentException>(() => this.cluster.GrainFactory.GetGrain <T>(0));
            Assert.Contains("Could not find an implementation for interface", exception.Message);
        }
Ejemplo n.º 2
0
        public async Task StreamProducerOnDroppedClientTest(string streamProviderName, string streamNamespace)
        {
            const int eventsProduced = 10;
            Guid      streamGuid     = Guid.NewGuid();

            await ProduceEventsFromClient(streamProviderName, streamGuid, streamNamespace, eventsProduced);

            // Hard kill client
            await testHost.KillClientAsync();

            // make sure dead client has had time to drop
            await Task.Delay(Constants.DEFAULT_CLIENT_DROP_TIMEOUT + TimeSpan.FromSeconds(5));

            // initialize new client
            await testHost.InitializeClientAsync();

            // run test again.
            await ProduceEventsFromClient(streamProviderName, streamGuid, streamNamespace, eventsProduced);
        }