/// <summary>
/// Adds callbacks to the set of callbacks that are executed at
/// various points during the processing of a request.
/// </summary>
/// <param name="callbacks">Callbacks to be executed.</param>
public void AddCallbacks(IProducerContextCallbacks callbacks)
{
bool cancelImmediately = false;
lock (_gate)
{
_callbacks.Add(callbacks);
if (_isCancelled)
{
cancelImmediately = true;
}
}
if (cancelImmediately)
{
callbacks.OnCancellationRequested();
}
}
public void Initialize()
{
// Initializes the mock producer listener
ProducerListenerImpl producerListener = new ProducerListenerImpl(
(_, __) => { },
(_, __, ___) => { },
(_, __, ___) => { },
(_, __, ___, ____) => { },
(_, __, ___) => { },
(_) =>
{
return(false);
});
// Initializes the mock producer context callbacks
_callbacks1 = new BaseProducerContextCallbacks(
() =>
{
++_onCancellationRequestedCount1;
},
() =>
{
++_onIsPrefetchChangedCount1;
},
() =>
{
++_onIsIntermediateResultExpectedChangedCount1;
},
() =>
{
++_onPriorityChangedCount1;
});
_callbacks2 = new BaseProducerContextCallbacks(
() =>
{
++_onCancellationRequestedCount2;
},
() =>
{
++_onIsPrefetchChangedCount2;
},
() =>
{
++_onIsIntermediateResultExpectedChangedCount2;
},
() =>
{
++_onPriorityChangedCount2;
});
_settableProducerContext = new SettableProducerContext(
IMAGE_REQUEST,
REQUEST_ID,
producerListener,
new object(),
RequestLevel.FULL_FETCH,
false,
true,
Priority.MEDIUM);
}
