static void EnqueueToServerBatch(CAsyncQueue sq, string message, int cycles, uint batchSize = 8 * 1024)
{
Console.WriteLine("Going to enqueue " + cycles + " messages ......");
using (CScopeUQueue sb = new CScopeUQueue()) {
CUQueue q = sb.UQueue;
byte[] utf8 = Encoding.UTF8.GetBytes(message);
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
for (int n = 0; n < cycles; ++n)
{
CAsyncQueue.BatchMessage(idMessage, utf8, q);
if (q.GetSize() >= batchSize)
{
sq.EnqueueBatch(TEST_QUEUE_KEY, q);
}
}
if (q.GetSize() > 0)
{
sq.EnqueueBatch(TEST_QUEUE_KEY, q);
}
sq.WaitAll();
sw.Stop();
Console.WriteLine(cycles + " messages sent to server and enqueued within " + sw.ElapsedMilliseconds + " ms");
}
}
static void Main(string[] args)
{
Console.WriteLine("Remote host: ");
string host = Console.ReadLine();
CConnectionContext cc = new CConnectionContext(host, 20901, "async_queue_client", "pwd_for_async_queue");
using (CSocketPool <CAsyncQueue> spAq = new CSocketPool <CAsyncQueue>())
{
if (!spAq.StartSocketPool(cc, 1, 1))
{
Console.WriteLine("Failed in connecting to remote async queue server");
Console.WriteLine("Press any key to close the application ......");
Console.Read();
return;
}
CAsyncQueue aq = spAq.Seek();
//Optionally, you can enqueue messages with transaction style by calling the methods StartQueueTrans and EndQueueTrans in pair
aq.StartQueueTrans(TEST_QUEUE_KEY, (errCode) =>
{
//error code could be one of CAsyncQueue.QUEUE_OK, CAsyncQueue.QUEUE_TRANS_ALREADY_STARTED, ......
});
TestEnqueue(aq);
//test message batching
using (CScopeUQueue sb = new CScopeUQueue())
{
CUQueue q = sb.UQueue;
CAsyncQueue.BatchMessage(idMessage3, "Hello", "World", q);
CAsyncQueue.BatchMessage(idMessage4, true, 234.456, "MyTestWhatever", q);
aq.EnqueueBatch(TEST_QUEUE_KEY, q, (res) =>
{
System.Diagnostics.Debug.Assert(res == 2);
});
}
aq.EndQueueTrans(false);
TestDequeue(aq);
aq.WaitAll();
//get a queue key two parameters, message count and queue file size by default option oMemoryCached
aq.FlushQueue(TEST_QUEUE_KEY, (messageCount, fileSize) =>
{
Console.WriteLine("Total message count={0}, queue file size={1}", messageCount, fileSize);
});
aq.GetKeys((keys) =>
{
keys = null;
});
aq.CloseQueue(TEST_QUEUE_KEY, (errCode) =>
{
//error code could be one of CAsyncQueue.QUEUE_OK, CAsyncQueue.QUEUE_TRANS_ALREADY_STARTED, ......
});
Console.WriteLine("Press any key to close the application ......");
Console.Read();
}
}
static void EnqueueToServer(CAsyncQueue sq, string message, int cycles)
{
Console.WriteLine("Going to enqueue " + cycles + " messages ......");
byte[] utf8 = Encoding.UTF8.GetBytes(message);
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
for (int n = 0; n < cycles; ++n)
{
sq.Enqueue(TEST_QUEUE_KEY, idMessage, utf8);
}
sq.WaitAll();
sw.Stop();
Console.WriteLine(cycles + " messages sent to server and enqueued within " + sw.ElapsedMilliseconds + " ms");
}
static void EnqueueToServer(CAsyncQueue sq, string message, int cycles)
{
Console.WriteLine("Going to enqueue " + cycles + " messages ......");
byte[] utf8 = Encoding.UTF8.GetBytes(message);
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
for (int n = 0; n < cycles; ++n)
{
sq.Enqueue(TEST_QUEUE_KEY, idMessage, utf8);
}
sq.WaitAll();
sw.Stop();
Console.WriteLine(cycles + " messages sent to server and enqueued within " + sw.ElapsedMilliseconds + " ms");
}
static void DequeueFromServer(CAsyncQueue sq)
{
uint messages_dequeued = 0;
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
CAsyncQueue.DDequeue d = (aq, messageCount, fileSize, messages, bytes) => {
if (messageCount > 0)
{
//there are more messages left at server queue, we re-send a request to dequeue
aq.Dequeue(TEST_QUEUE_KEY, sq.LastDequeueCallback);
}
else
{
//set dequeue callback to null and stop dequeuing
aq.LastDequeueCallback = null;
}
};
CAsyncServiceHandler.DOnResultReturned rr = (sender, reqId, q) => {
bool processed = false;
switch (reqId)
{
case idMessage:
{
byte[] utf8 = q.IntenalBuffer;
string s = CUQueue.ToString(utf8, (int)q.GetSize());
++messages_dequeued;
}
processed = true;
break;
default:
break;
}
return(processed);
};
sq.ResultReturned += rr;
Console.WriteLine("Going to dequeue message ......");
sw.Start();
bool ok = sq.Dequeue(TEST_QUEUE_KEY, d);
//optionally, add one or two extra to improve processing concurrency at both client and server sides for better performance and throughput
ok = sq.Dequeue(TEST_QUEUE_KEY, d);
ok = sq.Dequeue(TEST_QUEUE_KEY, d);
sq.WaitAll();
sq.ResultReturned -= rr;
sw.Stop();
Console.WriteLine(messages_dequeued + " messages dequeued from server within " + sw.ElapsedMilliseconds + " ms");
}
static void DequeueFromServer(CAsyncQueue sq)
{
uint messages_dequeued = 0;
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
CAsyncQueue.DDequeue d = (messageCount, fileSize, messages, bytes) =>
{
if (messageCount > 0)
{
//there are more messages left at server queue, we re-send a request to dequeue
sq.Dequeue(TEST_QUEUE_KEY, sq.LastDequeueCallback);
}
};
sq.ResultReturned += (sender, reqId, q) =>
{
bool processed = false;
switch (reqId)
{
case idMessage:
{
byte[] utf8 = q.IntenalBuffer;
string s = CUQueue.ToString(utf8, (int)q.GetSize());
++messages_dequeued;
}
processed = true;
break;
default:
break;
}
return processed;
};
Console.WriteLine("Going to dequeue message ......");
sw.Start();
bool ok = sq.Dequeue(TEST_QUEUE_KEY, d);
//optionally, add one or two extra to improve processing concurrency at both client and server sides for better performance and through-output
ok = sq.Dequeue(TEST_QUEUE_KEY, d);
ok = sq.Dequeue(TEST_QUEUE_KEY, d);
sq.WaitAll();
sw.Stop();
Console.WriteLine(messages_dequeued + " messages dequeued from server within " + sw.ElapsedMilliseconds + " ms");
}
static void EnqueueToServerBatch(CAsyncQueue sq, string message, int cycles, uint batchSize = 16 * 1024)
{
Console.WriteLine("Going to enqueue " + cycles + " messages ......");
using (CScopeUQueue sb = new CScopeUQueue())
{
CUQueue q = sb.UQueue;
byte[] utf8 = Encoding.UTF8.GetBytes(message);
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
for (int n = 0; n < cycles; ++n)
{
CAsyncQueue.BatchMessage(idMessage, utf8, q);
if (q.GetSize() >= batchSize)
{
sq.EnqueueBatch(TEST_QUEUE_KEY, q, (res) => {
});
}
}
if (q.GetSize() > 0)
{
sq.EnqueueBatch(TEST_QUEUE_KEY, q, (res) =>
{
});
}
sq.WaitAll();
sw.Stop();
Console.WriteLine(cycles + " messages sent to server and enqueued within " + sw.ElapsedMilliseconds + " ms");
}
}
static void Main(string[] args)
{
Console.WriteLine("Remote host: ");
string host = Console.ReadLine();
CConnectionContext cc = new CConnectionContext(host, 20901, "async_queue_client", "pwd_for_async_queue");
using (CSocketPool <CAsyncQueue> spAq = new CSocketPool <CAsyncQueue>())
{
if (!spAq.StartSocketPool(cc, 1))
{
Console.WriteLine("Failed in connecting to remote async queue server");
Console.WriteLine("Press any key to close the application ......");
Console.Read();
return;
}
CAsyncQueue aq = spAq.Seek();
try
{
//Optionally, you can enqueue messages with transaction style by calling the methods StartQueueTrans and EndQueueTrans in pair
var fsqt = aq.startQueueTrans(TEST_QUEUE_KEY);
TestEnqueue(aq);
//test message batching
using (CScopeUQueue sb = new CScopeUQueue())
{
CUQueue q = sb.UQueue;
CAsyncQueue.BatchMessage(idMessage3, "Hello", "World", q);
CAsyncQueue.BatchMessage(idMessage4, true, 234.456, "MyTestWhatever", q);
if (!aq.EnqueueBatch(TEST_QUEUE_KEY, q))
{
throw new CSocketError(CAsyncQueue.SESSION_CLOSED_BEFORE, "Socket already closed before sending the request EnqueueBatch", CAsyncQueue.idEnqueueBatch, true);
}
}
var feqt = aq.endQueueTrans(false);
TestDequeue(aq);
aq.WaitAll();
//get a queue key two parameters, message count and queue file size by default option oMemoryCached
var ffq = aq.flushQueue(TEST_QUEUE_KEY);
var fgk = aq.getKeys();
var fcq = aq.closeQueue(TEST_QUEUE_KEY);
Console.WriteLine("StartQueueTrans/res: " + fsqt.Result);
Console.WriteLine("EndQueueTrans/res: " + feqt.Result);
Console.WriteLine(ffq.Result);
int index = 0;
Console.Write("[");
string[] keys = fgk.Result;
foreach (string k in keys)
{
if (index != 0)
{
Console.Write(",");
}
Console.Write(k);
}
Console.WriteLine("]");
Console.WriteLine("CloseQueue/res: " + fcq.Result);
}
catch (AggregateException ex)
{
foreach (Exception e in ex.InnerExceptions)
{
//An exception from server (CServerError), Socket closed after sending a request (CSocketError) or request canceled (CSocketError),
Console.WriteLine(e);
}
}
catch (CSocketError ex)
{
//Socket is already closed before sending a request
Console.WriteLine(ex);
}
catch (Exception ex)
{
//bad operations such as invalid arguments, bad operations and de-serialization errors, and so on
Console.WriteLine(ex);
}
Console.WriteLine("Press any key to close the application ......");
Console.Read();
}
}
