예제 #1
0
        public void NodeDisposeTest()
        {
            // Memcache client config
            var config = new MemcacheClientConfiguration
            {
                TransportFactory = (_, __, r, s, ___, ____) =>
                {
                    var transport = new TransportMock(r) { IsAlive = true, Setup = s };
                    if (s != null)
                        s(transport);
                    return transport;
                },
                PoolSize = 1,
            };
            var node = new MemcacheNode(null, config);

            // TransportMock does not put back the transport in the pool after the TrySend
            Assert.IsTrue(node.TrySend(new NoOpRequest(), 5000), "Unable to send a request through the node");

            // Dispose the node after a certain delay
            ThreadPool.QueueUserWorkItem((o) => { Thread.Sleep(500); node.Dispose(); });

            // The following TrySend will block because the transport pool is empty
            Assert.DoesNotThrow(() => node.TrySend(new NoOpRequest(), 1000), "The TrySend should not throw an exception");
        }
예제 #2
0
        public void SyncNodeDeadDetection()
        {
            bool aliveness = true;
            var transportMocks = new List<TransportMock>();
            var config = new MemcacheClientConfiguration
            {
                DeadTimeout = TimeSpan.FromSeconds(1),
                TransportFactory = (_, __, r, s, ___, ____) =>
                    {
                        var transport = new TransportMock(r) { IsAlive = aliveness, Setup = s };
                        transportMocks.Add(transport);
                        if (s != null)
                            s(transport);
                        return transport;
                    },
                PoolSize = 2,
            };
            var node = new MemcacheNode(null, config);
            CollectionAssert.IsNotEmpty(transportMocks, "No transport has been created by the node");

            Assert.IsTrue(node.TrySend(new NoOpRequest(), 5000), "Unable to send a request through the node");

            // creation of new transport will set them as dead
            aliveness = false;
            foreach (var transport in transportMocks)
                transport.IsAlive = false;

            Assert.IsFalse(node.TrySend(new NoOpRequest(), 5000), "The node did not failed with all transport deads");

            foreach (var transport in transportMocks)
                transport.IsAlive = true;

            Assert.IsFalse(node.IsDead, "The node is still dead, should be alive now !");
            Assert.IsTrue(node.TrySend(new NoOpRequest(), 5000), "Unable to send a request throught the node after it's alive");
        }