コード例 #1
0
        public async Task SubscriptionsSurviveConnectionFailureAsync()
        {
            using (var muxer = Create(allowAdmin: true))
            {
                RedisChannel channel = Me();
                var          sub     = muxer.GetSubscriber();
                int          counter = 0;
                await sub.SubscribeAsync(channel, delegate
                {
                    Interlocked.Increment(ref counter);
                }).ConfigureAwait(false);

                await sub.PublishAsync(channel, "abc").ConfigureAwait(false);

                sub.Ping();
                await Task.Delay(200).ConfigureAwait(false);

                Assert.Equal(1, VolatileWrapper.Read(ref counter));
                var server = GetServer(muxer);
                Assert.Equal(1, server.GetCounters().Subscription.SocketCount);

                server.SimulateConnectionFailure();
                SetExpectedAmbientFailureCount(2);
                await Task.Delay(200).ConfigureAwait(false);

                sub.Ping();
                Assert.Equal(2, server.GetCounters().Subscription.SocketCount);
                await sub.PublishAsync(channel, "abc").ConfigureAwait(false);

                await Task.Delay(200).ConfigureAwait(false);

                sub.Ping();
                Assert.Equal(2, VolatileWrapper.Read(ref counter));
            }
        }
コード例 #2
0
        public void ExplicitPublishMode()
        {
            using (var mx = Create(channelPrefix: "foo:"))
            {
                var pub = mx.GetSubscriber();
                int a = 0, b = 0, c = 0, d = 0;
                pub.Subscribe(new RedisChannel("*bcd", RedisChannel.PatternMode.Literal), (x, y) => Interlocked.Increment(ref a));
                pub.Subscribe(new RedisChannel("a*cd", RedisChannel.PatternMode.Pattern), (x, y) => Interlocked.Increment(ref b));
                pub.Subscribe(new RedisChannel("ab*d", RedisChannel.PatternMode.Auto), (x, y) => Interlocked.Increment(ref c));
                pub.Subscribe("abc*", (x, y) => Interlocked.Increment(ref d));

                Thread.Sleep(1000);
                pub.Publish("abcd", "efg");
                Thread.Sleep(500);
                Assert.Equal(0, VolatileWrapper.Read(ref a));
                Assert.Equal(1, VolatileWrapper.Read(ref b));
                Assert.Equal(1, VolatileWrapper.Read(ref c));
                Assert.Equal(1, VolatileWrapper.Read(ref d));

                pub.Publish("*bcd", "efg");
                Thread.Sleep(500);
                Assert.Equal(1, VolatileWrapper.Read(ref a));
                //Assert.Equal(1, VolatileWrapper.Read(ref b));
                //Assert.Equal(1, VolatileWrapper.Read(ref c));
                //Assert.Equal(1, VolatileWrapper.Read(ref d));
            }
        }
コード例 #3
0
        public void SubscriptionsSurviveConnectionFailure()
        {
            using (var muxer = Create(allowAdmin: true))
            {
                RedisChannel channel = Me();
                var          sub     = muxer.GetSubscriber();
                int          counter = 0;
                sub.Subscribe(channel, delegate
                {
                    Interlocked.Increment(ref counter);
                });
                sub.Publish(channel, "abc");
                sub.Ping();
                Assert.Equal(1, VolatileWrapper.Read(ref counter));
                var server = GetServer(muxer);
                Assert.Equal(1, server.GetCounters().Subscription.SocketCount);

                server.SimulateConnectionFailure();
                SetExpectedAmbientFailureCount(2);
                Thread.Sleep(100);
                sub.Ping();
                Assert.Equal(2, server.GetCounters().Subscription.SocketCount);
                sub.Publish(channel, "abc");
                sub.Ping();
                Assert.Equal(2, VolatileWrapper.Read(ref counter));
            }
        }
コード例 #4
0
ファイル: PubSub.cs プロジェクト: wangrong171/Redisproject
        public void SubscriptionsSurviveConnectionFailure()
        {
#if !DEBUG
            Assert.Inconclusive("Needs #DEBUG");
#endif
            using (var muxer = Create(allowAdmin: true))
            {
                RedisChannel channel = Me();
                var          sub     = muxer.GetSubscriber();
                int          counter = 0;
                sub.Subscribe(channel, delegate
                {
                    Interlocked.Increment(ref counter);
                });
                sub.Publish(channel, "abc");
                sub.Ping();
                Assert.AreEqual(1, VolatileWrapper.Read(ref counter), "counter");
                var server = GetServer(muxer);
                Assert.AreEqual(1, server.GetCounters().Subscription.SocketCount, "sockets");

#if DEBUG
                server.SimulateConnectionFailure();
                SetExpectedAmbientFailureCount(2);
#endif

                Thread.Sleep(100);
                sub.Ping();
#if DEBUG
                Assert.AreEqual(2, server.GetCounters().Subscription.SocketCount, "sockets");
#endif
                sub.Publish(channel, "abc");
                sub.Ping();
                Assert.AreEqual(2, VolatileWrapper.Read(ref counter), "counter");
            }
        }
コード例 #5
0
ファイル: PubSub.cs プロジェクト: wangrong171/Redisproject
        public void TestBasicPubSubFireAndForget(bool preserveOrder)
        {
            using (var muxer = Create())
            {
                muxer.PreserveAsyncOrder = preserveOrder;
                var pub = GetServer(muxer);
                var sub = muxer.GetSubscriber();

                RedisChannel     key      = Guid.NewGuid().ToString();
                HashSet <string> received = new HashSet <string>();
                int secondHandler         = 0;
                Ping(muxer, pub, sub);
                sub.Subscribe(key, (channel, payload) =>
                {
                    lock (received)
                    {
                        if (channel == key)
                        {
                            received.Add(payload);
                        }
                    }
                }, CommandFlags.FireAndForget);


                sub.Subscribe(key, (channel, payload) =>
                {
                    Interlocked.Increment(ref secondHandler);
                }, CommandFlags.FireAndForget);

                lock (received)
                {
                    Assert.AreEqual(0, received.Count);
                }
                Assert.AreEqual(0, VolatileWrapper.Read(ref secondHandler));
                Ping(muxer, pub, sub);
                var count = sub.Publish(key, "def", CommandFlags.FireAndForget);
                Ping(muxer, pub, sub);

                lock (received)
                {
                    Assert.AreEqual(1, received.Count);
                }
                Assert.AreEqual(1, VolatileWrapper.Read(ref secondHandler));

                sub.Unsubscribe(key);
                count = sub.Publish(key, "ghi", CommandFlags.FireAndForget);

                Ping(muxer, pub, sub);

                lock (received)
                {
                    Assert.AreEqual(1, received.Count);
                }
                Assert.AreEqual(0, count);
            }
        }
コード例 #6
0
ファイル: PubSub.cs プロジェクト: wangrong171/Redisproject
        public void TestPatternPubSub(bool preserveOrder)
        {
            using (var muxer = Create())
            {
                muxer.PreserveAsyncOrder = preserveOrder;
                var pub = GetServer(muxer);
                var sub = muxer.GetSubscriber();

                HashSet <string> received = new HashSet <string>();
                int secondHandler         = 0;
                sub.Subscribe("a*c", (channel, payload) =>
                {
                    lock (received)
                    {
                        if (channel == "abc")
                        {
                            received.Add(payload);
                        }
                    }
                });

                sub.Subscribe("a*c", (channel, payload) =>
                {
                    Interlocked.Increment(ref secondHandler);
                });
                lock (received)
                {
                    Assert.AreEqual(0, received.Count);
                }
                Assert.AreEqual(0, VolatileWrapper.Read(ref secondHandler));
                var count = sub.Publish("abc", "def");

                Ping(muxer, pub, sub);

                lock (received)
                {
                    Assert.AreEqual(1, received.Count);
                }
                Assert.AreEqual(1, VolatileWrapper.Read(ref secondHandler));

                sub.Unsubscribe("a*c");
                count = sub.Publish("abc", "ghi");

                Ping(muxer, pub, sub);

                lock (received)
                {
                    Assert.AreEqual(1, received.Count);
                }
                Assert.AreEqual(0, count);
            }
        }
コード例 #7
0
        public void TestBasicPubSub(bool preserveOrder, string channelPrefix, bool wildCard)
        {
            using (var muxer = Create(channelPrefix: channelPrefix))
            {
                muxer.PreserveAsyncOrder = preserveOrder;
                var pub = GetAnyMaster(muxer);
                var sub = muxer.GetSubscriber();
                Ping(muxer, pub, sub);
                HashSet <string> received  = new HashSet <string>();
                int          secondHandler = 0;
                string       subChannel    = wildCard ? "a*c" : "abc";
                const string pubChannel    = "abc";
                Action <RedisChannel, RedisValue> handler1 = (channel, payload) =>
                {
                    lock (received)
                    {
                        if (channel == pubChannel)
                        {
                            received.Add(payload);
                        }
                        else
                        {
                            Output.WriteLine((string)channel);
                        }
                    }
                }
                , handler2 = (channel, payload) => Interlocked.Increment(ref secondHandler);
                sub.Subscribe(subChannel, handler1);
                sub.Subscribe(subChannel, handler2);

                lock (received)
                {
                    Assert.Empty(received);
                }
                Assert.Equal(0, VolatileWrapper.Read(ref secondHandler));
                var count = sub.Publish(pubChannel, "def");

                Ping(muxer, pub, sub, 3);

                lock (received)
                {
                    Assert.Single(received);
                }
                Assert.Equal(1, VolatileWrapper.Read(ref secondHandler));

                // unsubscribe from first; should still see second
                sub.Unsubscribe(subChannel, handler1);
                count = sub.Publish(pubChannel, "ghi");
                Ping(muxer, pub, sub);
                lock (received)
                {
                    Assert.Single(received);
                }
                Assert.Equal(2, VolatileWrapper.Read(ref secondHandler));
                Assert.Equal(1, count);

                // unsubscribe from second; should see nothing this time
                sub.Unsubscribe(subChannel, handler2);
                count = sub.Publish(pubChannel, "ghi");
                Ping(muxer, pub, sub);
                lock (received)
                {
                    Assert.Single(received);
                }
                Assert.Equal(2, VolatileWrapper.Read(ref secondHandler));
                Assert.Equal(0, count);
            }
        }