public async Task ObserverTest_Unsubscribe()
{
TestInitialize();
ISimpleObserverableGrain grain = GetGrain();
this.observer1 = new SimpleGrainObserver(null, null, this.Logger);
ISimpleGrainObserver reference = await this.GrainFactory.CreateObjectReference <ISimpleGrainObserver>(observer1);
try
{
await grain.Unsubscribe(reference);
await this.GrainFactory.DeleteObjectReference <ISimpleGrainObserver>(reference);
}
catch (TimeoutException)
{
throw;
}
catch (Exception exc)
{
Exception baseException = exc.GetBaseException();
if (!(baseException is OrleansException))
{
Assert.True(false);
}
}
}
public async Task ObserverTest_DoubleSubscriptionDifferentReferences()
{
TestInitialize();
var result = new AsyncResultHandle();
ISimpleObserverableGrain grain = GetGrain();
this.observer1 = new SimpleGrainObserver(this.ObserverTest_DoubleSubscriptionDifferentReferences_Callback, result, this.Logger);
ISimpleGrainObserver reference1 = await this.GrainFactory.CreateObjectReference <ISimpleGrainObserver>(observer1);
this.observer2 = new SimpleGrainObserver(this.ObserverTest_DoubleSubscriptionDifferentReferences_Callback, result, this.Logger);
ISimpleGrainObserver reference2 = await this.GrainFactory.CreateObjectReference <ISimpleGrainObserver>(observer2);
await grain.Subscribe(reference1);
await grain.Subscribe(reference2);
grain.SetA(6).Ignore();
Assert.True(await result.WaitForFinished(timeout), string.Format("Should not timeout waiting {0} for SetA", timeout));
await this.GrainFactory.DeleteObjectReference <ISimpleGrainObserver>(reference1);
await this.GrainFactory.DeleteObjectReference <ISimpleGrainObserver>(reference2);
}
public async Task ObserverTest_Unsubscribe()
{
ISimpleObserverableGrain grain = GetGrain();
this.observer1 = new SimpleGrainObserver(null, null);
ISimpleGrainObserver reference = await SimpleGrainObserverFactory.CreateObjectReference(this.observer1);
try
{
bool ok = grain.Unsubscribe(reference).Wait(timeout);
if (!ok)
{
throw new TimeoutException();
}
await SimpleGrainObserverFactory.DeleteObjectReference(reference);
}
catch (TimeoutException)
{
throw;
}
catch (Exception exc)
{
Exception baseException = exc.GetBaseException();
if (!(baseException is OrleansException))
{
Assert.Fail("Unexpected exception type {0}", baseException);
}
}
}
public async Task <bool> NotifyOtherGrain(IOneWayGrain otherGrain, ISimpleGrainObserver observer)
{
var task = otherGrain.Notify(observer);
var completedSynchronously = task.Status == TaskStatus.RanToCompletion;
await task;
return(completedSynchronously);
}
public async Task ClientInvokeCallback_GrainObserver()
{
TestClientInvokeCallback callback = new TestClientInvokeCallback(Guid.Empty);
GrainClient.ClientInvokeCallback = callback.OnInvoke;
RequestContextGrainObserver observer = new RequestContextGrainObserver(null, null);
// CreateObjectReference will result in system target call to IClientObserverRegistrar.
// We want to make sure this does not invoke ClientInvokeCallback.
ISimpleGrainObserver reference = await GrainClient.GrainFactory.CreateObjectReference<ISimpleGrainObserver>(observer);
GC.KeepAlive(observer);
Assert.AreEqual(0, callback.TotalCalls, "Number of callbacks");
}
public async Task ObserverTest_SubscriberMustBeGrainReference()
{
var result = new AsyncResultHandle();
ISimpleObserverableGrain grain = GetGrain();
observer1 = new SimpleGrainObserver(ObserverTest_SimpleNotification_Callback, result);
ISimpleGrainObserver reference = observer1;
// Should be: GrainFactory.CreateObjectReference<ISimpleGrainObserver>(obj);
await grain.Subscribe(reference);
// Not reached
}
public void ObserverTest_SubscriberMustBeGrainReference()
{
ResultHandle result = new ResultHandle();
ISimpleObserverableGrain grain = GetGrain();
this.observer1 = new SimpleGrainObserver(ObserverTest_SimpleNotification_Callback, result);
ISimpleGrainObserver reference = this.observer1;
// Should be: SimpleGrainObserverFactory.CreateObjectReference(obj);
grain.Subscribe(reference).Wait();
// Not reached
}
public async Task ObserverTest_SubscriberMustBeGrainReference()
{
TestInitialize();
await Xunit.Assert.ThrowsAsync(typeof(NotSupportedException), async() =>
{
var result = new AsyncResultHandle();
ISimpleObserverableGrain grain = GetGrain();
observer1 = new SimpleGrainObserver(ObserverTest_SimpleNotification_Callback, result);
ISimpleGrainObserver reference = observer1;
// Should be: GrainFactory.CreateObjectReference<ISimpleGrainObserver>(obj);
await grain.Subscribe(reference);
// Not reached
});
}
public async Task ObserverTest_SubscriberMustBeGrainReference()
{
TestInitialize();
await Assert.ThrowsAsync <NotSupportedException>(async() =>
{
var result = new AsyncResultHandle();
ISimpleObserverableGrain grain = this.GetGrain();
this.observer1 = new SimpleGrainObserver(this.ObserverTest_SimpleNotification_Callback, result, this.Logger);
ISimpleGrainObserver reference = this.observer1;
// Should be: this.GrainFactory.CreateObjectReference<ISimpleGrainObserver>(obj);
await grain.Subscribe(reference);
// Not reached
});
}
public async Task ObserverTest_SimpleNotification()
{
ResultHandle result = new ResultHandle();
ISimpleObserverableGrain grain = GetGrain();
this.observer1 = new SimpleGrainObserver(ObserverTest_SimpleNotification_Callback, result);
ISimpleGrainObserver reference = await SimpleGrainObserverFactory.CreateObjectReference(this.observer1);
grain.Subscribe(reference).Wait();
grain.SetA(3).Wait();
grain.SetB(2).Wait();
Assert.IsTrue(result.WaitForFinished(timeout), "Should not timeout waiting {0} for {1}", timeout, "SetB");
await SimpleGrainObserverFactory.DeleteObjectReference(reference);
}
public async Task ObserverTest_DeleteObject()
{
TestInitialize();
var result = new AsyncResultHandle();
ISimpleObserverableGrain grain = GetGrain();
this.observer1 = new SimpleGrainObserver(this.ObserverTest_DeleteObject_Callback, result, this.Logger);
ISimpleGrainObserver reference = this.GrainFactory.CreateObjectReference <ISimpleGrainObserver>(observer1);
await grain.Subscribe(reference);
await grain.SetA(5);
Assert.True(await result.WaitForContinue(timeout), $"Should not timeout waiting {timeout} for SetA");
this.GrainFactory.DeleteObjectReference <ISimpleGrainObserver>(reference);
await grain.SetB(3);
Assert.False(await result.WaitForFinished(timeout), $"Should timeout waiting {timeout} for SetB");
}
public async Task ObserverTest_SimpleNotification_GeneratedFactory()
{
var result = new AsyncResultHandle();
ISimpleObserverableGrain grain = GetGrain();
observer1 = new SimpleGrainObserver(ObserverTest_SimpleNotification_Callback, result);
ISimpleGrainObserver reference = await GrainFactory.CreateObjectReference <ISimpleGrainObserver>(observer1);
await grain.Subscribe(reference);
await grain.SetA(3);
await grain.SetB(2);
Assert.IsTrue(await result.WaitForFinished(timeout), "Should not timeout waiting {0} for {1}", timeout, "SetB");
await GrainFactory.DeleteObjectReference <ISimpleGrainObserver>(reference);
}
public async Task ObserverTest_SimpleNotification_GeneratedFactory()
{
TestInitialize();
var result = new AsyncResultHandle();
ISimpleObserverableGrain grain = GetGrain();
this.observer1 = new SimpleGrainObserver(this.ObserverTest_SimpleNotification_Callback, result, this.Logger);
ISimpleGrainObserver reference = this.GrainFactory.CreateObjectReference <ISimpleGrainObserver>(observer1);
await grain.Subscribe(reference);
await grain.SetA(3);
await grain.SetB(2);
Assert.True(await result.WaitForFinished(timeout));
this.GrainFactory.DeleteObjectReference <ISimpleGrainObserver>(reference);
}
public async Task ObserverTest_DeleteObject()
{
var result = new AsyncResultHandle();
ISimpleObserverableGrain grain = GetGrain();
this.observer1 = new SimpleGrainObserver(ObserverTest_DeleteObject_Callback, result);
ISimpleGrainObserver reference = await GrainFactory.CreateObjectReference <ISimpleGrainObserver>(this.observer1);
await grain.Subscribe(reference);
await grain.SetA(5);
Assert.IsTrue(await result.WaitForContinue(timeout), "Should not timeout waiting {0} for {1}", timeout, "SetA");
await GrainFactory.DeleteObjectReference <ISimpleGrainObserver>(reference);
await grain.SetB(3);
Assert.IsFalse(await result.WaitForFinished(timeout), "Should timeout waiting {0} for {1}", timeout, "SetB");
}
public async Task ObserverTest_DoubleSubscriptionSameReference()
{
ResultHandle result = new ResultHandle();
ISimpleObserverableGrain grain = GetGrain();
this.observer1 = new SimpleGrainObserver(ObserverTest_DoubleSubscriptionSameReference_Callback, result);
ISimpleGrainObserver reference = await SimpleGrainObserverFactory.CreateObjectReference(this.observer1);
grain.Subscribe(reference).Wait();
grain.SetA(1).Wait(); // Use grain
try
{
bool ok = grain.Subscribe(reference).Wait(timeout);
if (!ok)
{
throw new TimeoutException();
}
}
catch (TimeoutException)
{
throw;
}
catch (Exception exc)
{
Exception baseException = exc.GetBaseException();
Console.WriteLine("Received exception: {0}", baseException);
Assert.IsInstanceOfType(baseException, typeof(OrleansException));
if (!baseException.Message.StartsWith("Cannot subscribe already subscribed observer"))
{
Assert.Fail("Unexpected exception message: " + baseException);
}
}
grain.SetA(2).Wait(); // Use grain
Assert.IsFalse(result.WaitForFinished(timeout), "Should timeout waiting {0} for {1}", timeout, "SetA(2)");
await SimpleGrainObserverFactory.DeleteObjectReference(reference);
}
public async Task ObserverTest_DoubleSubscriptionSameReference()
{
TestInitialize();
var result = new AsyncResultHandle();
ISimpleObserverableGrain grain = GetGrain();
this.observer1 = new SimpleGrainObserver(this.ObserverTest_DoubleSubscriptionSameReference_Callback, result, this.Logger);
ISimpleGrainObserver reference = await this.GrainFactory.CreateObjectReference <ISimpleGrainObserver>(observer1);
await grain.Subscribe(reference);
await grain.SetA(1); // Use grain
try
{
await grain.Subscribe(reference);
}
catch (TimeoutException)
{
throw;
}
catch (Exception exc)
{
Exception baseException = exc.GetBaseException();
this.Logger.Info("Received exception: {0}", baseException);
Assert.IsAssignableFrom <OrleansException>(baseException);
if (!baseException.Message.StartsWith("Cannot subscribe already subscribed observer"))
{
Assert.True(false, "Unexpected exception message: " + baseException);
}
}
await grain.SetA(2); // Use grain
Assert.False(await result.WaitForFinished(timeout), string.Format("Should timeout waiting {0} for SetA(2)", timeout));
await this.GrainFactory.DeleteObjectReference <ISimpleGrainObserver>(reference);
}
public async Task ObserverTest_DoubleSubscriptionDifferentReferences()
{
ResultHandle result = new ResultHandle();
ISimpleObserverableGrain grain = GetGrain();
this.observer1 = new SimpleGrainObserver(ObserverTest_DoubleSubscriptionDifferentReferences_Callback, result);
ISimpleGrainObserver reference1 = await SimpleGrainObserverFactory.CreateObjectReference(this.observer1);
this.observer2 = new SimpleGrainObserver(ObserverTest_DoubleSubscriptionDifferentReferences_Callback, result);
ISimpleGrainObserver reference2 = await SimpleGrainObserverFactory.CreateObjectReference(this.observer2);
grain.Subscribe(reference1).Wait();
grain.Subscribe(reference2).Wait();
grain.SetA(6).Ignore();
Assert.IsTrue(result.WaitForFinished(timeout), "Should not timeout waiting {0} for {1}", timeout, "SetA");
await SimpleGrainObserverFactory.DeleteObjectReference(reference1);
await SimpleGrainObserverFactory.DeleteObjectReference(reference2);
}
public async Task ObserverTest_DoubleSubscriptionSameReference()
{
TestInitialize();
var result = new AsyncResultHandle();
ISimpleObserverableGrain grain = GetGrain();
observer1 = new SimpleGrainObserver(ObserverTest_DoubleSubscriptionSameReference_Callback, result);
ISimpleGrainObserver reference = await GrainFactory.CreateObjectReference <ISimpleGrainObserver>(observer1);
await grain.Subscribe(reference);
await grain.SetA(1); // Use grain
try
{
await grain.Subscribe(reference);
}
catch (TimeoutException)
{
throw;
}
catch (Exception exc)
{
Exception baseException = exc.GetBaseException();
logger.Info("Received exception: {0}", baseException);
Assert.IsInstanceOfType(baseException, typeof(OrleansException));
if (!baseException.Message.StartsWith("Cannot subscribe already subscribed observer"))
{
Assert.Fail("Unexpected exception message: " + baseException);
}
}
await grain.SetA(2); // Use grain
Assert.IsFalse(await result.WaitForFinished(timeout), "Should timeout waiting {0} for {1}", timeout, "SetA(2)");
await GrainFactory.DeleteObjectReference <ISimpleGrainObserver>(reference);
}
public async Task ObserverTest_SubscribeUnsubscribe()
{
TestInitialize();
var result = new AsyncResultHandle();
ISimpleObserverableGrain grain = GetGrain();
observer1 = new SimpleGrainObserver(ObserverTest_SubscribeUnsubscribe_Callback, result);
ISimpleGrainObserver reference = await GrainFactory.CreateObjectReference <ISimpleGrainObserver>(observer1);
await grain.Subscribe(reference);
await grain.SetA(5);
Assert.True(await result.WaitForContinue(timeout), string.Format("Should not timeout waiting {0} for SetA", timeout));
await grain.Unsubscribe(reference);
await grain.SetB(3);
Assert.False(await result.WaitForFinished(timeout), string.Format("Should timeout waiting {0} for SetB", timeout));
await GrainFactory.DeleteObjectReference <ISimpleGrainObserver>(reference);
}
public Task Unsubscribe(ISimpleGrainObserver observer)
{
Observers.Unsubscribe(observer);
return(TaskDone.Done);
}
public Task Unsubscribe(ISimpleGrainObserver observer)
{
Observers.Unsubscribe(observer);
return(Task.CompletedTask);
}
public Task Subscribe(ISimpleGrainObserver observer)
{
State.Observers.Subscribe(observer);
return(TaskDone.Done);
}
public Task Subscribe(ISimpleGrainObserver observer)
{
this.Observer = observer;
return(TaskDone.Done);
}
public Task Subscribe(ISimpleGrainObserver observer)
{
State.Observers.Subscribe(observer);
return(Task.CompletedTask);
}
public Task Subscribe(ISimpleGrainObserver observer)
{
this.Observer = observer;
return TaskDone.Done;
}
public Task Subscribe(ISimpleGrainObserver observer)
{
this.Observer = observer;
return(Task.CompletedTask);
}
public ValueTask NotifyValueTask(ISimpleGrainObserver observer)
{
this.count++;
observer.StateChanged(this.count - 1, this.count);
return(default);
public Task Notify(ISimpleGrainObserver observer)
{
this.count++;
observer.StateChanged(this.count - 1, this.count);
return(Task.CompletedTask);
}
public Task Unsubscribe(ISimpleGrainObserver observer)
{
Observers.Unsubscribe(observer);
return TaskDone.Done;
}