public async Task <QueueReceiveResult <T> > TryReceiveMessage()
{
var qrr = new QueueReceiveResult <T>();
try {
var receiveMessageRequest = new ReceiveMessageRequest {
QueueUrl = _queueUrl,
MaxNumberOfMessages = 1
};
var receiveMessageResponse = await _sqs.ReceiveMessageAsync(receiveMessageRequest);
//Console.WriteLine("Receive");
if (receiveMessageResponse.Messages.Count < 1)
{
return new QueueReceiveResult <T> {
Ok = false
}
}
;
var message = receiveMessageResponse.Messages[0];
var res = Serializer.Deserialize <QueueMessageWithId <T> >(Encoding.UTF8.GetBytes(message.Body));
var handle = message.ReceiptHandle;
return(new QueueReceiveResult <T> {
Ok = true,
Id = res.Id,
Value = res.Payload,
DeleteHandle = handle
});
} catch {
return(new QueueReceiveResult <T> {
Ok = false
});
}
}
private static void Queue()
{
var redis = new Redis(keyNameSpace: "RedisQueueTests");
var queue = new RedisQueue <string>(redis, "CouldSendAndReceiveMessages", timeout: 5000);
const int n = 10000;
var sw = new Stopwatch();
sw.Start();
var producer1 = Task.Run(async() => {
//await Task.Delay(1000);
for (var i = 0; i < n; i++)
{
await queue.TrySendMessage(i.ToString());
//await queue.TrySendMessage(new String('x', i*1));
//await Task.Delay(50);
}
});
//var producer2 = Task.Run(async () => {
// for (var i = n; i < 2*n; i++) {
// await queue.TrySendMessage(i.ToString());
// //await Task.Delay(50);
// }
//});
var consumer = Task.Run(async() => {
var c = 0;
while (true)
{
//await Task.Delay(100);
QueueReceiveResult <string> message = default(QueueReceiveResult <string>);
try {
message = await queue.TryReceiveMessage();
} catch (Exception e) {
Console.WriteLine(e);
}
c++;
//if (message.OK) { Console.WriteLine(message.Value); }
if (message.Ok)
{
await queue.TryDeleteMessage(message.DeleteHandle);
}
if (message.Ok && c == n)
{
break; // n * 2
}
}
});
producer1.Wait();
//producer2.Wait();
consumer.Wait();
sw.Stop();
Console.WriteLine($"Elapsed: {sw.ElapsedMilliseconds}");
queue.Dispose();
//Thread.Sleep(2000);
}
