static void TestEnqueue(CAsyncQueue aq)
{
Console.WriteLine("Going to enqueue 1024 messages ......");
for (int n = 0; n < 1024; ++n)
{
string str = n + " Object test";
ushort idMessage;
switch (n % 3)
{
case 0:
idMessage = idMessage0;
break;
case 1:
idMessage = idMessage1;
break;
default:
idMessage = idMessage2;
break;
}
//System.Threading.Thread.Sleep(100);
//enqueue two unicode strings and one int
if (!aq.Enqueue(TEST_QUEUE_KEY, idMessage, "SampleName", str, n))
{
aq.raise(CAsyncQueue.idEnqueue);
}
}
}
static Task <CAsyncQueue.DeqInfo> TestDequeue(CAsyncQueue aq)
{
//prepare callback for parsing messages dequeued from server side
aq.ResultReturned += (sender, idReq, q) =>
{
bool processed = true;
switch (idReq)
{
case idMessage0:
case idMessage1:
case idMessage2:
Console.Write("message id={0}", idReq);
{
string name, str;
int index;
//parse a dequeued message which should be the same as the above enqueued message (two unicode strings and one int)
q.Load(out name).Load(out str).Load(out index);
Console.WriteLine(", name={0}, str={1}, index={2}", name, str, index);
}
break;
default:
processed = false;
break;
}
return(processed);
};
TaskCompletionSource <CAsyncQueue.DeqInfo> tcs = new TaskCompletionSource <CAsyncQueue.DeqInfo>();
CAsyncQueue.DDiscarded aborted = CAsyncQueue.get_aborted(tcs, CAsyncQueue.idDequeue);
CAsyncQueue.DOnExceptionFromServer se = CAsyncQueue.get_se(tcs);
//prepare a callback for processing returned result of dequeue request
CAsyncQueue.DDequeue d = (asyncq, messageCount, fileSize, messages, bytes) =>
{
if (messages > 0)
{
Console.WriteLine("Total message count={0}, queue file size={1}, messages dequeued={2}, message bytes dequeued={3}", messageCount, fileSize, messages, bytes);
}
if (messageCount > 0)
{
//there are more messages left at server queue, we re-send a request to dequeue
asyncq.Dequeue(TEST_QUEUE_KEY, asyncq.LastDequeueCallback, 0, aborted, se);
}
else
{
tcs.TrySetResult(new CAsyncQueue.DeqInfo(messageCount, fileSize, messages, bytes));
}
};
Console.WriteLine("Going to dequeue messages ......");
//optionally, add one extra to improve processing concurrency at both client and server sides for better performance and through-output
if (!(aq.Dequeue(TEST_QUEUE_KEY, d, 0, aborted, se) && aq.Dequeue(TEST_QUEUE_KEY, d, 0, aborted, se)))
{
aq.raise(CAsyncQueue.idDequeue);
}
return(tcs.Task);
}
static void TestDequeue(CAsyncQueue aq)
{
//prepare callback for parsing messages dequeued from server side
aq.ResultReturned += (sender, idReq, q) =>
{
bool processed = true;
switch (idReq)
{
case idMessage0:
case idMessage1:
case idMessage2:
Console.Write("message id={0}", idReq);
{
string name, str;
int index;
//parse a dequeued message which should be the same as the above enqueued message (two unicode strings and one int)
q.Load(out name).Load(out str).Load(out index);
Console.WriteLine(", name={0}, str={1}, index={2}", name, str, index);
}
break;
case idMessage3:
{
string s1, s2;
q.Load(out s1).Load(out s2);
Console.WriteLine("{0} {1}", s1, s2);
}
break;
case idMessage4:
{
bool b;
double dbl;
string s;
q.Load(out b).Load(out dbl).Load(out s);
Console.WriteLine("b= {0}, d= {1}, s= {2}", b, dbl, s);
}
break;
default:
processed = false;
break;
}
return(processed);
};
//prepare a callback for processing returned result of dequeue request
CAsyncQueue.DDequeue d = (sender, messageCount, fileSize, messages, bytes) =>
{
Console.WriteLine("Total message count={0}, queue file size={1}, messages dequeued={2}, message bytes dequeued={3}", messageCount, fileSize, messages, bytes);
if (messageCount > 0)
{
//there are more messages left at server queue, we re-send a request to dequeue
sender.Dequeue(TEST_QUEUE_KEY, sender.LastDequeueCallback);
}
};
Console.WriteLine("Going to dequeue messages ......");
//optionally, add one extra to improve processing concurrency at both client and server sides for better performance and through-output
if (!(aq.Dequeue(TEST_QUEUE_KEY, d) && aq.Dequeue(TEST_QUEUE_KEY, d)))
{
aq.raise(CAsyncQueue.idDequeue);
}
}
