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); } }