public void WhenEnquedItemsFilterDeliveredTwiceMethodsAreCalled()
{
int handledItemsCount = 0;
int resolvedItemsCount = 0;
PendingItemsHandled hpi = (count) =>
{
Interlocked.Increment(ref handledItemsCount);
};
GroupItemResolved rg = (resolvedGroupItem) =>
{
Interlocked.Increment(ref resolvedItemsCount);
};
var adf = new ADFilterPong();
adf.RegisterResolvedGroupHandler(rg);
var queryEngine = new QueryEngine(hpi, new ADFilterPong());
queryEngine.Enque("a");
queryEngine.Enque("b");
while (Interlocked.CompareExchange(ref handledItemsCount, 2, 2) == 2)
{
System.Threading.Thread.Sleep(0);
}
queryEngine.Enque("c");
while (Interlocked.CompareExchange(ref handledItemsCount, 3, 3) == 3)
{
System.Threading.Thread.Sleep(0);
}
queryEngine.Stop();
}
public QueryEngine(
PendingItemsHandled handledPendingItems,
IADFilter adFilter)
{
_semaphoreSlim = new SemaphoreSlim(1);
_stopToken = new CancellationTokenSource();
_canConsume = new ManualResetEventSlim(false);
_handledPendingItems = handledPendingItems;
_adFilter = adFilter;
_pendingQueue = new ConcurrentQueue <string>();
_worker = new Thread(this.Run);
_worker.Start();
}
public void StartStop()
{
PendingItemsHandled hpi = (count) =>
{
};
GroupItemResolved rg = (resolvedGroupItem) =>
{
};
var adf = new ADFilterPong();
adf.RegisterResolvedGroupHandler(rg);
var queryEngine = new QueryEngine(hpi, new ADFilterPong());
queryEngine.Stop();
}