internal void ShouldThrow_When_Objects_Type_IsNotFound(
EventOne evt,
EventCatalog sut)
=> FluentActions
.Invoking(() => sut.GetName(evt))
.Should()
.Throw <EventNotRegisteredException>();
public void Should_Resolve_Name_From_Type(
EventOne evt1,
string evt1Name,
string evt2Name)
=> new EventCatalog(new Dictionary <EventName, Type>
{
{ evt1Name, typeof(EventOne) },
{ evt2Name, typeof(EventTwo) },
})
.GetName(evt1)
.Should()
.Be(evt1Name);
public void Run()
{
EventOne += HandlerOne;
EventOne += HandlerTwo;
Console.WriteLine("Before clone");
EventOne("EventOne");
MyDelegate eventTwo = (MyDelegate)EventOne.Clone();
Console.WriteLine("After clone");
EventOne("EventOne");
eventTwo("eventTwo");
Console.WriteLine("Change event one to show it is different");
EventOne += HandlerThree;
EventOne("EventOne");
eventTwo("eventTwo");
}
public void Handler(EventOne e)
{
Console.WriteLine("HandlerTwo handling EventOne: " + e.EventOneData);
}
private void RunAssertion(
int runtimeNum,
bool useDefault,
bool? preserve,
Locking? locking,
Configuration config)
{
if (!useDefault) {
config.Runtime.Threading.IsNamedWindowConsumerDispatchPreserveOrder = preserve.GetValueOrDefault();
config.Runtime.Threading.NamedWindowConsumerDispatchLocking = locking.GetValueOrDefault();
config.Runtime.Threading.NamedWindowConsumerDispatchTimeout = 100000;
if (!preserve.GetValueOrDefault(false)) {
// In this setting there is no guarantee:
// (1) A thread T1 may process the first event to create a pair {E1, null}
// (2) A thread T2 may process the second event to create a pair {E2, E1}
// (3) Thread T2 pair may process first against consumer index
// (4) Thread T1 pair processes against consumer index and since its a unique index it fails
config.Runtime.ExceptionHandling.HandlerFactories.Clear();
}
}
var runtime = EPRuntimeProvider.GetRuntime(
typeof(MultithreadStmtNamedWindowUniqueTwoWJoinConsumer).Name + "_" + runtimeNum + "_" + count++,
config);
runtime.Initialize();
var epl = "create window EventOneWindow#unique(Key) as EventOne;\n" +
"insert into EventOneWindow select * from EventOne;\n" +
"create window EventTwoWindow#unique(Key) as EventTwo;\n" +
"insert into EventTwoWindow select * from EventTwo;\n" +
"@Name('out') select * from EventOneWindow as e1, EventTwoWindow as e2 where e1.Key = e2.Key";
var deployed = CompileDeploy(epl, runtime, config);
var listener = new SupportMTUpdateListener();
runtime.DeploymentService.GetStatement(deployed.DeploymentId, "out").AddListener(listener);
ThreadStart runnableOne = () => {
for (var i = 0; i < 33; i++) {
var eventOne = new EventOne("TEST");
runtime.EventService.SendEventBean(eventOne, eventOne.GetType().Name);
var eventTwo = new EventTwo("TEST");
runtime.EventService.SendEventBean(eventTwo, eventTwo.GetType().Name);
}
};
ThreadStart runnableTwo = () => {
for (var i = 0; i < 33; i++) {
var eventTwo = new EventTwo("TEST");
runtime.EventService.SendEventBean(eventTwo, eventTwo.GetType().Name);
var eventOne = new EventOne("TEST");
runtime.EventService.SendEventBean(eventOne, eventOne.GetType().Name);
}
};
ThreadStart runnableThree = () => {
for (var i = 0; i < 34; i++) {
var eventTwo = new EventTwo("TEST");
runtime.EventService.SendEventBean(eventTwo, eventTwo.GetType().Name);
var eventOne = new EventOne("TEST");
runtime.EventService.SendEventBean(eventOne, eventOne.GetType().Name);
}
};
var t1 = new Thread(runnableOne) {
Name = typeof(MultithreadStmtNamedWindowUniqueTwoWJoinConsumer).Name + "-one"
};
var t2 = new Thread(runnableTwo) {
Name = typeof(MultithreadStmtNamedWindowUniqueTwoWJoinConsumer).Name + "-two"
};
var t3 = new Thread(runnableThree) {
Name = typeof(MultithreadStmtNamedWindowUniqueTwoWJoinConsumer).Name + "-three"
};
t1.Start();
t2.Start();
t3.Start();
ThreadSleep(1000);
ThreadJoin(t1);
ThreadJoin(t2);
ThreadJoin(t3);
ThreadSleep(200);
var delivered = listener.NewDataList;
// count deliveries of multiple rows
var countMultiDeliveries = 0;
foreach (var events in delivered) {
countMultiDeliveries += events.Length > 1 ? 1 : 0;
}
// count deliveries where instance doesn't monotonically increase from previous row for one column
var countNotMonotone = 0;
long? previousIdE1 = null;
long? previousIdE2 = null;
foreach (var events in delivered) {
var idE1 = events[0].Get("e1.Instance").AsInt64();
var idE2 = events[0].Get("e2.Instance").AsInt64();
// comment-in when needed: System.out.println("Received " + IdE1 + " " + IdE2);
if (previousIdE1 != null) {
var incorrect = idE1 != previousIdE1 && idE2 != previousIdE2;
if (!incorrect) {
incorrect = idE1 == previousIdE1 && idE2 != previousIdE2 + 1 ||
idE2 == previousIdE2 && idE1 != previousIdE1 + 1;
}
if (incorrect) {
// comment-in when needed: System.out.println("Non-Monotone increase (this is still correct but noteworthy)");
countNotMonotone++;
}
}
previousIdE1 = idE1;
previousIdE2 = idE2;
}
if (useDefault || preserve.GetValueOrDefault()) {
Assert.AreEqual(0, countMultiDeliveries, "multiple row deliveries: " + countMultiDeliveries);
// the number of non-monotone delivers should be small but not zero
// this is because when the event get generated and when the event actually gets processed may not be in the same order
Assert.IsTrue(countNotMonotone < 100, "count not monotone: " + countNotMonotone);
Assert.IsTrue(
delivered.Count >=
197); // its possible to not have 199 since there may not be events on one side of the join
}
else {
Assert.IsTrue(countNotMonotone > 5, "count not monotone: " + countNotMonotone);
}
runtime.Destroy();
}
/// <summary>
/// Awake is called before Start
/// </summary>
void Awake()
{
eventNull = new EventNull();
eventOne = new EventOne();
}
private void Awake()
{
eventOne = new EventOne();
eventTwo = new EventTwo();
}
private void RunAssertion(bool useDefault, bool?preserve, ConfigurationEngineDefaults.Threading.Locking?locking)
{
var config = SupportConfigFactory.GetConfiguration();
if (!useDefault)
{
if (preserve != null)
{
config.EngineDefaults.ThreadingConfig.IsNamedWindowConsumerDispatchPreserveOrder = preserve.Value;
}
if (locking != null)
{
config.EngineDefaults.ThreadingConfig.NamedWindowConsumerDispatchLocking = locking.Value;
}
}
var epService = EPServiceProviderManager.GetDefaultProvider(config);
epService.Initialize();
epService.EPAdministrator.Configuration.AddEventType(typeof(EventOne));
epService.EPAdministrator.Configuration.AddEventType(typeof(EventTwo));
var epl =
"create window EventOneWindow.std:unique(key) as EventOne;\n" +
"insert into EventOneWindow select * from EventOne;\n" +
"create window EventTwoWindow.std:unique(key) as EventTwo;\n" +
"insert into EventTwoWindow select * from EventTwo;\n" +
"@Name('out') select * from EventOneWindow as e1, EventTwoWindow as e2 where e1.key = e2.key";
epService.EPAdministrator.DeploymentAdmin.ParseDeploy(epl);
var listener = new SupportMTUpdateListener();
epService.EPAdministrator.GetStatement("out").Events += listener.Update;
ThreadStart runnableOne = () =>
{
for (var i = 0; i < 33; i++)
{
var eventOne = new EventOne("TEST");
epService.EPRuntime.SendEvent(eventOne);
var eventTwo = new EventTwo("TEST");
epService.EPRuntime.SendEvent(eventTwo);
}
};
ThreadStart runnableTwo = () =>
{
for (var i = 0; i < 33; i++)
{
var eventTwo = new EventTwo("TEST");
epService.EPRuntime.SendEvent(eventTwo);
var eventOne = new EventOne("TEST");
epService.EPRuntime.SendEvent(eventOne);
}
};
ThreadStart runnableThree = () =>
{
for (var i = 0; i < 34; i++)
{
var eventTwo = new EventTwo("TEST");
epService.EPRuntime.SendEvent(eventTwo);
var eventOne = new EventOne("TEST");
epService.EPRuntime.SendEvent(eventOne);
}
};
var t1 = new Thread(runnableOne);
var t2 = new Thread(runnableTwo);
var t3 = new Thread(runnableThree);
t1.Start();
t2.Start();
t3.Start();
t1.Join();
t2.Join();
t3.Join();
var delivered = listener.GetNewDataList();
// count deliveries of multiple rows
var countMultiDeliveries = 0;
foreach (var events in delivered)
{
countMultiDeliveries += (events.Length > 1 ? 1 : 0);
}
// count deliveries where instance doesn't monotonically increase from previous row for one column
var countNotMonotone = 0;
long?previousIdE1 = null;
long?previousIdE2 = null;
foreach (var events in delivered)
{
var idE1 = events[0].Get("e1.instance").AsLong();
var idE2 = events[0].Get("e2.instance").AsLong();
// comment-in when needed: System.out.println("Received " + idE1 + " " + idE2);
if (previousIdE1 != null)
{
var incorrect = idE1 != previousIdE1 && idE2 != previousIdE2;
if (!incorrect)
{
incorrect = (idE1 == previousIdE1 && idE2 != (previousIdE2 + 1) ||
(idE2 == previousIdE2 && idE1 != (previousIdE1 + 1)));
}
if (incorrect)
{
// comment-in when needed: System.out.println("Non-Monotone increase (this is still correct but noteworthy)");
countNotMonotone++;
}
}
previousIdE1 = idE1;
previousIdE2 = idE2;
}
if (useDefault || preserve.Value)
{
Assert.AreEqual(0, countMultiDeliveries, "multiple row deliveries: " + countMultiDeliveries);
// the number of non-monotone delivers should be small but not zero
// this is because when the event get generated and when the event actually gets processed may not be in the same order
Assert.That(countNotMonotone, Is.LessThan(50), "count not monotone: " + countNotMonotone);
Assert.That(delivered.Count, Is.GreaterThanOrEqualTo(197)); // its possible to not have 199 since there may not be events on one side of the join
}
else
{
Assert.That(countMultiDeliveries, Is.GreaterThan(0), "multiple row deliveries: " + countMultiDeliveries);
Assert.That(countNotMonotone, Is.GreaterThan(5), "count not monotone: " + countNotMonotone);
}
}
protected bool Equals(EventOne other)
{
return(string.Equals(Key, other.Key));
}
public async Task HandleEventOneAsync([ServiceBusTrigger("event-one")] EventOne @event, CancellationToken token)
{
_logger.LogDebug("Processing {@EventOne}", @event);
await Task.CompletedTask;
}