public void Run(RegressionEnvironment env)
{
SupportGraphSource.GetAndResetLifecycle();
env.CompileDeploy(
"@Name('flow') create dataflow MyDataFlow MyLineFeedSource -> outstream {} SupportOperator(outstream) {propOne:'abc'}");
Assert.AreEqual(0, SupportOperator.GetAndResetLifecycle().Count);
// instantiate
var src = new MyLineFeedSource(Arrays.AsList("abc", "def").GetEnumerator());
var
options = new EPDataFlowInstantiationOptions()
.WithOperatorProvider(new DefaultSupportGraphOpProvider(src));
var df = env.Runtime.DataFlowService.Instantiate(env.DeploymentId("flow"), "MyDataFlow", options);
var events = SupportOperator.GetAndResetLifecycle();
Assert.AreEqual(1, events.Count);
Assert.AreEqual("instantiated", events[0]); // instantiated
// 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)
env.UndeployAll();
}
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();
}
