private void RunAssertionStatementStateChange()
{
EPServiceProvider stateChangeEngine = EPServiceProviderManager.GetProvider(
SupportContainer.Instance, this.GetType().Name + "_statechange",
SupportConfigFactory.GetConfiguration());
EPServiceProviderSPI spi = (EPServiceProviderSPI)stateChangeEngine;
var observer = new SupportStmtLifecycleObserver();
spi.StatementLifecycleSvc.LifecycleEvent += observer.Observe;
var listener = new SupportStatementStateListener();
stateChangeEngine.StatementCreate += listener.OnStatementCreate;
stateChangeEngine.StatementStateChange += listener.OnStatementStateChange;
EPStatement stmt = stateChangeEngine.EPAdministrator.CreateEPL("select * from " + typeof(SupportBean).FullName);
Assert.AreEqual("CREATE;STATECHANGE;", observer.EventsAsString);
Assert.AreEqual(stmt, listener.AssertOneGetAndResetCreatedEvents());
Assert.AreEqual(stmt, listener.AssertOneGetAndResetStateChangeEvents());
observer.Flush();
stmt.Stop();
Assert.AreEqual("STATECHANGE;", observer.EventsAsString);
Assert.AreEqual(stmt.Name, observer.Events[0].Statement.Name);
Assert.AreEqual(stmt, listener.AssertOneGetAndResetStateChangeEvents());
observer.Flush();
stmt.Events += (sender, args) => { };
Assert.AreEqual("LISTENER_ADD;", observer.EventsAsString);
Assert.IsNotNull(observer.LastContext);
Assert.IsTrue(observer.LastContext[0] is UpdateEventHandler);
observer.Flush();
stmt.RemoveAllEventHandlers();
Assert.AreEqual(StatementLifecycleEvent.LifecycleEventType.LISTENER_REMOVE_ALL.ToString() + ";", observer.EventsAsString);
stmt.Dispose();
Assert.AreEqual(stmt, listener.AssertOneGetAndResetStateChangeEvents());
stateChangeEngine.Dispose();
}
public void TestStatementStateChange()
{
var spi = (EPServiceProviderSPI)_epService;
var observer = new SupportStmtLifecycleObserver();
spi.StatementLifecycleSvc.LifecycleEvent += observer.Observe;
var listener = new SupportStatementStateListener();
_epService.StatementCreate += listener.OnStatementCreate;
_epService.StatementStateChange += listener.OnStatementStateChange;
var stmt = _epService.EPAdministrator.CreateEPL("select * from " + typeof(SupportBean).FullName);
Assert.AreEqual("CREATE;STATECHANGE;", observer.EventsAsString);
Assert.AreEqual(stmt, listener.AssertOneGetAndResetCreatedEvents());
Assert.AreEqual(stmt, listener.AssertOneGetAndResetStateChangeEvents());
observer.Flush();
stmt.Stop();
Assert.AreEqual("STATECHANGE;", observer.EventsAsString);
Assert.AreEqual(stmt.Name, observer.Events[0].Statement.Name);
Assert.AreEqual(stmt, listener.AssertOneGetAndResetStateChangeEvents());
observer.Flush();
stmt.Events += (sender, args) => { };
Assert.AreEqual("LISTENER_ADD;", observer.EventsAsString);
Assert.NotNull(observer.LastContext);
Assert.IsTrue(observer.LastContext[0] is UpdateEventHandler);
observer.Flush();
stmt.RemoveAllEventHandlers();
Assert.AreEqual(StatementLifecycleEvent.LifecycleEventType.LISTENER_REMOVE_ALL.ToString() + ";", observer.EventsAsString);
stmt.Dispose();
Assert.AreEqual(stmt, listener.AssertOneGetAndResetStateChangeEvents());
}