Exemple #1
0
        public override long RunPass()
        {
            _disruptor.Start();

            var sw = Stopwatch.StartNew();

            for (long i = 0; i < Iterations; i++)
            {
                var sequence = _ringBuffer.Next();
                _ringBuffer[sequence].Value = i;
                _ringBuffer.Publish(sequence);
            }

            _latch.Wait();

            var opsPerSecond = (Iterations * 1000L) / sw.ElapsedMilliseconds;

            _disruptor.Shutdown();

            Assert.AreEqual(ExpectedResults[0], _handler1.Value, "Addition");
            Assert.AreEqual(ExpectedResults[1], _handler2.Value, "Sub");
            Assert.AreEqual(ExpectedResults[2], _handler3.Value, "And");

            return(opsPerSecond);
        }
        public override void RunPass()
        {
            _disruptor.Start();

            Task.Factory.StartNew(
                () =>
            {
                for (long i = 0; i < Iterations; i++)
                {
                    var sequence = _ringBuffer.Next();
                    _ringBuffer[sequence].Value = Stopwatch.GetTimestamp();
                    _ringBuffer.Publish(sequence);

                    var pauseStart = Stopwatch.GetTimestamp();
                    while (PauseNanos > (Stopwatch.GetTimestamp() - pauseStart) * TicksToNanos)
                    {
                        // busy spin
                    }
                }
            }, CancellationToken.None, TaskCreationOptions.None, _scheduler);

            _mru.WaitOne();

            _disruptor.Shutdown();
            _scheduler.Dispose();
        }
        public override long RunPass()
        {
            _disruptor.Start();

            var sw = Stopwatch.StartNew();

            Task.Factory.StartNew(
                () =>
            {
                for (long i = 0; i < Iterations; i++)
                {
                    var sequence = _ringBuffer.Next();
                    _ringBuffer[sequence].Value = i;
                    _ringBuffer.Publish(sequence);
                }
            }, CancellationToken.None, TaskCreationOptions.None, _scheduler);

            _latch.Wait();

            var opsPerSecond = (Iterations * 1000L) / sw.ElapsedMilliseconds;

            _disruptor.Shutdown();
            _scheduler.Dispose();

            Assert.AreEqual(ExpectedResults[0], _handler1.Value, "Addition");
            Assert.AreEqual(ExpectedResults[1], _handler2.Value, "Sub");
            Assert.AreEqual(ExpectedResults[2], _handler3.Value, "And");

            return(opsPerSecond);
        }
        public override void RunPass()
        {
            _disruptor.Start();

            for (long i = 0; i < Iterations; i++)
            {
                var sequence = _ringBuffer.Next();
                _ringBuffer[sequence].Value = Stopwatch.GetTimestamp();
                _ringBuffer.Publish(sequence);

                var pauseStart = Stopwatch.GetTimestamp();
                while (PauseNanos > (Stopwatch.GetTimestamp() - pauseStart) * TicksToNanos)
                {
                    // busy spin
                }
            }

            _mru.WaitOne();

            _disruptor.Shutdown();
        }
        public override long RunPass()
        {
            _disruptor.Start();

            var sw = Stopwatch.StartNew();

            for (long i = 0; i < Iterations; i++)
            {
                long sequence = _ringBuffer.Next();
                _ringBuffer[sequence].Value = i;
                _ringBuffer.Publish(sequence);
            }

            _mru.WaitOne();

            var opsPerSecond = (Iterations * 1000L) / sw.ElapsedMilliseconds;

            _disruptor.Shutdown();

            Assert.AreEqual(ExpectedResult, _eventHandler.Value, "RunDisruptorPass");

            return(opsPerSecond);
        }
        public long RunPass(int PassNumber)
        {
            InitRingQueue();

            var sw = Stopwatch.StartNew();

            Thread.MemoryBarrier();

            /*
             * for (int i = 0; i < MAX_MSG_COUNT; i++)
             * {
             *  var sequence = _ringBuffer.Next();
             *  _ringBuffer[sequence].Value = i;
             *  _ringBuffer.Publish(sequence);
             *  //Console.WriteLine("RunPass(): sequence = {0}, {1}, {2}.", MAX_MSG_COUNT, i, sequence);
             * }
             * //*/

            for (int i = 0; i < PUSH_CNT; i++)
            {
                _producerThreads[i].Join();
            }

            //Thread.MemoryBarrier();
            //Thread.Sleep(100);

            Thread.MemoryBarrier();

            /*
             * for (int i = 0; i < POP_CNT; i++)
             * {
             *  for (int j = 0; j < POP_CNT; j++)
             *  {
             *      try
             *      {
             *          _latchs[i].Signal();
             *      }
             *      catch (Exception ex) { }
             *  }
             * }
             * Thread.MemoryBarrier();*
             * //*/

            for (int i = 0; i < POP_CNT; i++)
            {
                //_latchs.Wait();
            }

            //Thread.MemoryBarrier();

            /*
             * _workerPool.DrainAndHalt();
             *
             * Thread.MemoryBarrier();
             *
             * for (int i = 0; i < POP_CNT; i++)
             * {
             *  var lifecycleAware = _workHandlers[i] as ILifecycleAware;
             *  if (lifecycleAware != null)
             *      lifecycleAware.OnShutdown();
             * }
             * //*/

            /*
             * while (!_remainCount.AtomicCompareExchange(-1, 0))
             * {
             *  // Do nothing!
             *  Thread.Yield();
             * }
             * //*/

            Thread.MemoryBarrier();

            _disruptor.Shutdown();

            //Thread.Sleep(200);

            long opsPerSecond;

            if (sw.ElapsedMilliseconds != 0)
            {
                opsPerSecond = (MAX_MSG_COUNT * 1000L) / sw.ElapsedMilliseconds;
            }
            else
            {
                opsPerSecond = 0L;
            }

            Console.WriteLine("Run = {0}, Time = {1} ms, Disruptor = {2:###,###,###,###} ops/sec.\n",
                              PassNumber, sw.ElapsedMilliseconds, (long)opsPerSecond);

            /*
             * try
             * {
             *  for (int i = 0; i < POP_CNT; i++)
             *  {
             *      if (i == 0)
             *          Assert.AreEqual(ExpectedResults[0], _eventHandlers[0].Value, "Addition");
             *      else if (i == 1)
             *          Assert.AreEqual(ExpectedResults[1], _eventHandlers[1].Value, "Sub");
             *      else if (i == 2)
             *          Assert.AreEqual(ExpectedResults[2], _eventHandlers[2].Value, "And");
             *      else
             *          Assert.AreEqual(ExpectedResults[i], _eventHandlers[i].Value, "And");
             *  }
             * }
             * catch (Exception ex)
             * {
             *  //Console.WriteLine(ex.Message.ToString());
             *  Console.WriteLine(ex.ToString());
             *  //Console.ReadKey();
             * }
             * finally
             * {
             *  //
             * }
             * //*/

            long totals = 0;

            for (int i = 0; i < POP_CNT; i++)
            {
                Console.WriteLine("counters({0}) = {1}", i, _counters[i].ReadUnfenced());
                totals += _counters[i].ReadUnfenced();
            }
            Console.WriteLine("\ntotals = {0} messages.\n", totals);

            _workerPool.Halt();
            for (int i = 0; i < POP_CNT; i++)
            {
                _workHandlers[i] = null;
            }
            _workerPool = null;

            if (_disruptor != null)
            {
                _disruptor.Shutdown();
                _disruptor = null;
            }

            _ringBuffer = null;

            System.GC.Collect();

            return(opsPerSecond);
        }