public override void Run(EPServiceProvider epService)
        {
            epService.EPAdministrator.Configuration.AddImport(typeof(MyTokenizerCounter).Namespace);
            epService.EPAdministrator.Configuration.AddImport(typeof(DefaultSupportCaptureOp).Namespace);

            var epl = "create dataflow WordCount " +
                      "MyLineFeedSource -> LineOfTextStream {} " +
                      "MyTokenizerCounter(LineOfTextStream) -> SingleLineCountStream {}" +
                      "MyWordCountAggregator(SingleLineCountStream) -> WordCountStream {}" +
                      "DefaultSupportCaptureOp(WordCountStream) {}";

            epService.EPAdministrator.CreateEPL(epl);

            var future = new DefaultSupportCaptureOp(1, SupportContainer.Instance.LockManager());
            var source = new MyLineFeedSource(Collections.List("Test this code", "Test line two").GetEnumerator());

            var options = new EPDataFlowInstantiationOptions()
                          .OperatorProvider(new DefaultSupportGraphOpProvider(future, source));

            epService.EPRuntime.DataFlowRuntime.Instantiate("WordCount", options).Start();

            var received = future.GetValue(3, TimeUnit.SECONDS);

            Assert.AreEqual(1, received.Length);
            var stats = (MyWordCountStats)received[0];

            EPAssertionUtil.AssertProps(
                epService.Container, stats, "Lines,Words,Chars".Split(','), new object[] { 2, 6, 23 });
        }
Exemple #2
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        private void RunAssertion()
        {
            var future = new DefaultSupportCaptureOp(1);
            var source = new MyLineFeedSource(Collections.List("Test this code", "Test line two").GetEnumerator());
            var options = new EPDataFlowInstantiationOptions()
                    .OperatorProvider(new DefaultSupportGraphOpProvider(future, source));
    
            _epService.EPRuntime.DataFlowRuntime.Instantiate("WordCount", options).Start();

            var received = future.GetValue(TimeSpan.FromSeconds(3));
            Assert.AreEqual(1, received.Length);
            var stats = (MyWordCountStats) received[0];
            EPAssertionUtil.AssertProps(stats, "Lines,Words,Chars".Split(','), new Object[] {2,6,23});
        }
        private void RunAssertionFlowGraphOperator(EPServiceProvider epService)
        {
            epService.EPAdministrator.Configuration.AddEventType <SupportBean>();
            epService.EPAdministrator.Configuration.AddImport(typeof(MyLineFeedSource));
            epService.EPAdministrator.Configuration.AddImport(typeof(SupportOperator));
            SupportGraphSource.GetAndResetLifecycle();

            epService.EPAdministrator.CreateEPL("create dataflow MyDataFlow MyLineFeedSource -> outstream {} SupportOperator(outstream) {propOne:'abc'}");
            Assert.AreEqual(0, SupportOperator.GetAndResetLifecycle().Count);

            // instantiate
            var src               = new MyLineFeedSource(Collections.List("abc", "def").GetEnumerator());
            var options           = new EPDataFlowInstantiationOptions().OperatorProvider(new DefaultSupportGraphOpProvider(src));
            EPDataFlowInstance df = epService.EPRuntime.DataFlowRuntime.Instantiate("MyDataFlow", options);

            IList <object> events = SupportOperator.GetAndResetLifecycle();

            Assert.AreEqual(3, events.Count);
            Assert.AreEqual("instantiated", events[0]);                // instantiated
            Assert.AreEqual("setPropOne=abc", events[1]);              // injected properties

            Assert.IsTrue(events[2] is DataFlowOpInitializateContext); // called initialize
            DataFlowOpInitializateContext initContext = (DataFlowOpInitializateContext)events[2];

            Assert.IsNotNull(initContext.AgentInstanceContext);
            Assert.IsNotNull(initContext.RuntimeEventSender);
            Assert.IsNotNull(initContext.ServicesContext);
            Assert.IsNotNull(initContext.StatementContext);
            Assert.IsNull(initContext.DataflowInstanceId);
            Assert.IsNull(initContext.DataflowInstanceUserObject);
            Assert.AreEqual(1, initContext.InputPorts.Count);
            Assert.AreEqual("[line]", CompatExtensions.Render(initContext.InputPorts[0].TypeDesc.EventType.PropertyNames));
            Assert.AreEqual("[outstream]", CompatExtensions.Render(initContext.InputPorts[0].StreamNames.ToArray()));
            Assert.AreEqual(0, initContext.OutputPorts.Count);

            // run
            df.Run();

            events = SupportOperator.GetAndResetLifecycle();
            Assert.AreEqual(4, events.Count);
            Assert.IsTrue(events[0] is DataFlowOpOpenContext); // called open (GraphSource only)
            Assert.AreEqual("abc", ((object[])events[1])[0]);
            Assert.AreEqual("def", ((object[])events[2])[0]);
            Assert.IsTrue(events[3] is DataFlowOpCloseContext); // called close (GraphSource only)

            epService.EPAdministrator.DestroyAllStatements();
        }