public void TestDisposeMultipleSubjects()
{
int sum1 = 0;
int sum2 = 0;
SubEvent1 event1 = new SubEvent1();
SubEvent2 event2 = new SubEvent2();
PubSubSubject <SuperEvent> subject = new PubSubSubject <SuperEvent>();
var disposable1 = subject.Subscribe(Observer.Create <SubEvent1>(x => sum1 += 100));
var disposable2 = subject.Subscribe(Observer.Create <SubEvent2>(x => sum2 += 500));
subject.OnNext(event1);
subject.OnNext(event2);
subject.OnNext(event2);
Assert.Equal(sum1, 100);
Assert.Equal(sum2, 1000);
// Check that unsubscribing from SubEvent1 does not affect other subscriptions
disposable1.Dispose();
subject.OnNext(event1);
subject.OnNext(event2);
Assert.Equal(sum1, 100);
Assert.Equal(sum2, 1500);
// Unsubscribe from the remaining event types
disposable2.Dispose();
subject.OnNext(event1);
subject.OnNext(event2);
Assert.Equal(sum1, 100);
Assert.Equal(sum2, 1500);
}
/// <summary>
/// Register the IObserver for the particular Time event.
/// </summary>
/// <param name="observer">The handler to register</param>
public void RegisterObserver <U>(IObserver <U> observer) where U : Time
{
if (_disposed)
{
return;
}
_handlers.Subscribe(observer);
}
/// <summary>
/// Create the handler to manage incoming NamingEvent types
/// </summary>
/// <returns>The server handler</returns>
private IObserver <TransportEvent <NamingEvent> > CreateServerHandler()
{
PubSubSubject <NamingEvent> subject = new PubSubSubject <NamingEvent>();
subject.Subscribe(new NamingLookupRequestObserver(this));
subject.Subscribe(new NamingGetAllRequestObserver(this));
subject.Subscribe(new NamingRegisterRequestObserver(this));
subject.Subscribe(new NamingUnregisterRequestObserver(this));
return(new ServerHandler(subject));
}
/// <summary>
/// Create handler to handle async responses from the NameServer.
/// </summary>
/// <returns>The client handler to manage responses from the NameServer</returns>
private IObserver <TransportEvent <NamingEvent> > CreateClientHandler()
{
PubSubSubject <NamingEvent> subject = new PubSubSubject <NamingEvent>();
subject.Subscribe(Observer.Create <NamingLookupResponse>(msg => HandleResponse(_lookupResponseQueue, msg)));
subject.Subscribe(Observer.Create <NamingGetAllResponse>(msg => HandleResponse(_getAllResponseQueue, msg)));
subject.Subscribe(Observer.Create <NamingRegisterResponse>(msg => HandleResponse(_registerResponseQueue, msg)));
subject.Subscribe(Observer.Create <NamingUnregisterResponse>(msg => HandleResponse(_unregisterResponseQueue, msg)));
return(new ClientObserver(subject));
}
public void TestPubSubSubjectMultipleThreads()
{
int sum = 0;
PubSubSubject <int> subject = new PubSubSubject <int>();
subject.Subscribe(Observer.Create <int>(x => sum += x));
Thread[] threads = new Thread[10];
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new Thread(() =>
{
for (int j = 0; j < 10000; j++)
{
subject.OnNext(1);
}
});
threads[i].Start();
}
foreach (Thread thread in threads)
{
thread.Join();
}
Assert.Equal(sum, 100000);
}
public void TestPubSubSubjectMultipleThreads()
{
int sum = 0;
PubSubSubject<int> subject = new PubSubSubject<int>();
subject.Subscribe(Observer.Create<int>(x => sum += x));
Thread[] threads = new Thread[10];
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new Thread(() =>
{
for (int j = 0; j < 10000; j++)
{
subject.OnNext(1);
}
});
threads[i].Start();
}
foreach (Thread thread in threads)
{
thread.Join();
}
Assert.Equal(sum, 100000);
}
/// <summary>
/// Subscribe a set of IObservers for a particular Time event
/// </summary>
/// <param name="observers">The set of observers to subscribe</param>
private void Subscribe <U>(ISet <IObserver <U> > observers) where U : Time
{
foreach (IObserver <U> observer in observers)
{
_handlers.Subscribe(observer);
}
}
public void TestMultipleTypes()
{
int sum1 = 0;
int sum2 = 0;
PubSubSubject <SuperEvent> subject = new PubSubSubject <SuperEvent>();
subject.Subscribe(Observer.Create <SubEvent1>(x => sum1 += 100));
subject.Subscribe(Observer.Create <SubEvent2>(x => sum2 += 500));
subject.OnNext(new SubEvent1());
subject.OnNext(new SubEvent2());
subject.OnNext(new SubEvent2());
Assert.Equal(sum1, 100);
Assert.Equal(sum2, 1000);
}
public void TestMultipleTypes()
{
int sum1 = 0;
int sum2 = 0;
PubSubSubject<SuperEvent> subject = new PubSubSubject<SuperEvent>();
subject.Subscribe(Observer.Create<SubEvent1>(x => sum1 += 100));
subject.Subscribe(Observer.Create<SubEvent2>(x => sum2 += 500));
subject.OnNext(new SubEvent1());
subject.OnNext(new SubEvent2());
subject.OnNext(new SubEvent2());
Assert.Equal(sum1, 100);
Assert.Equal(sum2, 1000);
}
public void TestDisposeSingleSubject()
{
int sum = 0;
PubSubSubject <int> subject = new PubSubSubject <int>();
var disposable = subject.Subscribe(Observer.Create <int>(x => sum += x));
subject.OnNext(10);
subject.OnNext(10);
subject.OnNext(10);
Assert.Equal(30, sum);
// Unregister the subject and check that calling OnNext does nothing
disposable.Dispose();
subject.OnNext(10);
Assert.Equal(30, sum);
}
public void TestOnError()
{
int sum = 0;
PubSubSubject <int> subject = new PubSubSubject <int>();
subject.Subscribe(Observer.Create <int>(x => sum += x));
subject.OnNext(10);
Assert.Equal(10, sum);
subject.OnNext(10);
Assert.Equal(20, sum);
// Check that after calling OnError, OnNext will do nothing
subject.OnError(new Exception("error"));
subject.OnNext(10);
Assert.Equal(20, sum);
}
public void TestOnCompleted()
{
int sum = 0;
PubSubSubject <int> subject = new PubSubSubject <int>();
subject.Subscribe(Observer.Create <int>(x => sum += x));
subject.OnNext(10);
Assert.Equal(10, sum);
subject.OnNext(10);
Assert.Equal(20, sum);
// Check that after calling OnCompleted, OnNext will do nothing
subject.OnCompleted();
subject.OnNext(10);
Assert.Equal(20, sum);
}
public void TestPubSubSubjectSingleThread()
{
int sum = 0;
// Observer that adds sum of numbers up to and including x
PubSubSubject<int> subject = new PubSubSubject<int>();
subject.Subscribe(Observer.Create<int>(
x =>
{
for (int i = 0; i <= x; i++)
{
sum += i;
}
}));
subject.OnNext(10);
subject.OnCompleted();
Assert.Equal(sum, 55);
}
public void TestPubSubSubjectSingleThread()
{
int sum = 0;
// Observer that adds sum of numbers up to and including x
PubSubSubject <int> subject = new PubSubSubject <int>();
subject.Subscribe(Observer.Create <int>(
x =>
{
for (int i = 0; i <= x; i++)
{
sum += i;
}
}));
subject.OnNext(10);
subject.OnCompleted();
Assert.Equal(sum, 55);
}
public void TestOnError()
{
int sum = 0;
PubSubSubject<int> subject = new PubSubSubject<int>();
subject.Subscribe(Observer.Create<int>(x => sum += x));
subject.OnNext(10);
Assert.Equal(10, sum);
subject.OnNext(10);
Assert.Equal(20, sum);
// Check that after calling OnError, OnNext will do nothing
subject.OnError(new Exception("error"));
subject.OnNext(10);
Assert.Equal(20, sum);
}
public void TestDisposeSingleSubject()
{
int sum = 0;
PubSubSubject<int> subject = new PubSubSubject<int>();
var disposable = subject.Subscribe(Observer.Create<int>(x => sum += x));
subject.OnNext(10);
subject.OnNext(10);
subject.OnNext(10);
Assert.Equal(30, sum);
// Unregister the subject and check that calling OnNext does nothing
disposable.Dispose();
subject.OnNext(10);
Assert.Equal(30, sum);
}
public void TestOnCompleted()
{
int sum = 0;
PubSubSubject<int> subject = new PubSubSubject<int>();
subject.Subscribe(Observer.Create<int>(x => sum += x));
subject.OnNext(10);
Assert.Equal(10, sum);
subject.OnNext(10);
Assert.Equal(20, sum);
// Check that after calling OnCompleted, OnNext will do nothing
subject.OnCompleted();
subject.OnNext(10);
Assert.Equal(20, sum);
}
public void TestDisposeMultipleSubjects()
{
int sum1 = 0;
int sum2 = 0;
SubEvent1 event1 = new SubEvent1();
SubEvent2 event2 = new SubEvent2();
PubSubSubject<SuperEvent> subject = new PubSubSubject<SuperEvent>();
var disposable1 = subject.Subscribe(Observer.Create<SubEvent1>(x => sum1 += 100));
var disposable2 = subject.Subscribe(Observer.Create<SubEvent2>(x => sum2 += 500));
subject.OnNext(event1);
subject.OnNext(event2);
subject.OnNext(event2);
Assert.Equal(sum1, 100);
Assert.Equal(sum2, 1000);
// Check that unsubscribing from SubEvent1 does not affect other subscriptions
disposable1.Dispose();
subject.OnNext(event1);
subject.OnNext(event2);
Assert.Equal(sum1, 100);
Assert.Equal(sum2, 1500);
// Unsubscribe from the remaining event types
disposable2.Dispose();
subject.OnNext(event1);
subject.OnNext(event2);
Assert.Equal(sum1, 100);
Assert.Equal(sum2, 1500);
}