Exemple #1
0
        private static void Queue()
        {
            var       redis = new Redis(keyNameSpace: "RedisQueueTests");
            var       queue = new RedisQueue <string>(redis, "CouldSendAndReceiveMessages", timeout: 5000);
            const int n     = 10000;

            var sw = new Stopwatch();

            sw.Start();
            var producer1 = Task.Run(async() => {
                //await Task.Delay(1000);
                for (var i = 0; i < n; i++)
                {
                    await queue.TrySendMessage(i.ToString());
                    //await queue.TrySendMessage(new String('x', i*1));

                    //await Task.Delay(50);
                }
            });

            //var producer2 = Task.Run(async () => {
            //    for (var i = n; i < 2*n; i++) {
            //        await queue.TrySendMessage(i.ToString());
            //        //await Task.Delay(50);
            //    }
            //});

            var consumer = Task.Run(async() => {
                var c = 0;
                while (true)
                {
                    //await Task.Delay(100);
                    QueueReceiveResult <string> message = default(QueueReceiveResult <string>);
                    try {
                        message = await queue.TryReceiveMessage();
                    } catch (Exception e) {
                        Console.WriteLine(e);
                    }
                    c++;
                    //if (message.OK) { Console.WriteLine(message.Value); }
                    if (message.Ok)
                    {
                        await queue.TryDeleteMessage(message.DeleteHandle);
                    }
                    if (message.Ok && c == n)
                    {
                        break;                       // n * 2
                    }
                }
            });

            producer1.Wait();
            //producer2.Wait();
            consumer.Wait();
            sw.Stop();
            Console.WriteLine($"Elapsed: {sw.ElapsedMilliseconds}");
            queue.Dispose();
            //Thread.Sleep(2000);
        }
        public async Task CanDisposeCacheAndQueueAndReceiveSubscribedMessages()
        {
            var muxer       = SharedConnection.GetMuxer();
            var messageBus1 = new RedisMessageBus(new RedisMessageBusOptions {
                Subscriber = muxer.GetSubscriber(), Topic = "test-messages", LoggerFactory = Log
            });

            var cache = new RedisCacheClient(new RedisCacheClientOptions {
                ConnectionMultiplexer = muxer
            });

            Assert.NotNull(cache);

            var queue = new RedisQueue <SimpleWorkItem>(new RedisQueueOptions <SimpleWorkItem> {
                ConnectionMultiplexer = muxer,
                LoggerFactory         = Log
            });

            Assert.NotNull(queue);

            using (messageBus1) {
                using (cache) {
                    using (queue) {
                        await cache.SetAsync("test", "test", TimeSpan.FromSeconds(10));

                        await queue.DequeueAsync(new CancellationToken(true));

                        var countdown = new AsyncCountdownEvent(2);
                        await messageBus1.SubscribeAsync <SimpleMessageA>(msg => {
                            Assert.Equal("Hello", msg.Data);
                            countdown.Signal();
                        });

                        await messageBus1.PublishAsync(new SimpleMessageA { Data = "Hello" });

                        await countdown.WaitAsync(TimeSpan.FromSeconds(2));

                        Assert.Equal(1, countdown.CurrentCount);

                        cache.Dispose();
                        queue.Dispose();

                        await messageBus1.PublishAsync(new SimpleMessageA { Data = "Hello" });

                        await countdown.WaitAsync(TimeSpan.FromSeconds(2));

                        Assert.Equal(0, countdown.CurrentCount);
                    }
                }
            }
        }