public async Task TestIisHostReceiver()
{
touched = 0;
CancellationTokenSource tokenSource = new CancellationTokenSource();
// Start the listener on another thread.
Task t = await Task.Factory.StartNew(Listener2, tokenSource.Token);
var stopwatch = new Stopwatch();
Assert.Equal(0, Interlocked.Read(ref touched));
var messages = new List <Message>();
var tags = new Dictionary <string, string>
{
{ "key", "value" }
};
for (int i = 0; i < 1000; i++)
{
messages.Add(
new Message("Order.Test.OutQ.Listener", Encoding.UTF8.GetBytes(Guid.NewGuid().ToString()), string.Empty, Guid.NewGuid().ToString(), tags)
);
}
Assert.Equal(0, Interlocked.Read(ref touched));
QueueStream queue = new QueueStream("localhost:50000", "Demo.Test.IISHost", null);
stopwatch.Start();
await queue.Send(new SendRequest(messages));
stopwatch.Stop();
Logger.Technical().Debug($"Messages sent in {stopwatch.ElapsedMilliseconds} ms.").Log();
stopwatch.Reset();
stopwatch.Start();
do
{
await Task.Delay(10);
} while (Interlocked.Read(ref touched) < 1000 && stopwatch.ElapsedMilliseconds < 10000);
stopwatch.Stop();
Logger.Technical().Debug($"Messages read in {stopwatch.ElapsedMilliseconds} ms.").Log();
tokenSource.Cancel();
await Task.Delay(150);
Assert.Equal(1000, Interlocked.Read(ref touched));
Task.WaitAll(t);
queue.Close();
}
/// <summary>
/// All the messages must be of the same type.
/// </summary>
/// <param name="messages"></param>
private void SendToQueueInBatch(IEnumerable <QueueMessage> messages)
{
using (var activity = _activitySource?.StartActivity("Send messages to KubeMQ", ActivityKind.Producer))
{
var definition = GetDefiniton(messages.First().Value.GetType());
var policy = definition.RetryPolicy(Policy.Handle <Exception>());
QueueStream queue = null;
policy.Execute(() => queue = _queueStreamManager.Get(definition));
if (null == queue)
{
throw new NullReferenceException($"No queue was created for Address: {definition.Address} and Identitfier {definition.Identifier}");
}
var serializer = GetSerializer(definition);
var _messages = new List <Message>(messages.Count());
string activityId = _applicationContext?.Principal?.ActivityID.ToString() ?? Guid.NewGuid().ToString();
using (var serializerActivity = _activitySource?.StartActivity("Serialize.", ActivityKind.Producer))
{
serializerActivity?.AddTag("Count", messages.Count());
// I use messageType because we consider that we send a message of the same type...
// Doing it by ChannelParameter will be more efficient...
foreach (var message in messages)
{
_messages.Add(
new Message(definition.Namespace, serializer.Serialize(message.Value), String.Empty, Guid.NewGuid().ToString(), BuildTags(message.Value.GetType(), message.Tags, activityId))
{
Policy = BuildPolicy(definition, message.SendAfterSeconds, message.ExpireAfterSeconds)
}
);
}
}
policy.Execute(() =>
{
using (var sendActivity = _activitySource?.StartActivity("Send to KubeMQ", ActivityKind.Producer))
queue.Send(new SendRequest(_messages));
});
}
}
public void Send <TMessage>(TMessage message, Dictionary <string, string> tags = null, uint?sendAfterSeconds = null, uint?expireAfterSeconds = null) where TMessage : notnull
{
using (var activity = _activitySource?.StartActivity("Send message to KubeMQ", ActivityKind.Producer))
{
activity?.AddTag("Delay message [s]", sendAfterSeconds);
activity?.AddTag("Expire message after [s]", expireAfterSeconds);
if (message is IEnumerable)
{
throw new ArgumentException("Collection are not accepted!");
}
var messageType = typeof(TMessage);
var definition = GetDefiniton(messageType);
var policy = definition.RetryPolicy(Policy.Handle <Exception>());
QueueStream queue = null;
policy.Execute(() => queue = _queueStreamManager.Get(definition));
if (null == queue)
{
throw new NullReferenceException($"No queue was created for Address: {definition.Address} and Identitfier {definition.Identifier}");
}
var serializer = GetSerializer(definition);
string activityId = _applicationContext?.Principal?.ActivityID.ToString() ?? Guid.NewGuid().ToString();
Message _message = null;
using (var serializerActivity = _activitySource?.StartActivity("Serialize.", ActivityKind.Producer))
_message = new Message(definition.Namespace, serializer.Serialize(message), String.Empty, Guid.NewGuid().ToString(), BuildTags(messageType, tags, activityId))
{
Policy = BuildPolicy(definition, sendAfterSeconds, expireAfterSeconds)
};
using (var sendActivity = _activitySource?.StartActivity("Send to KubeMQ", ActivityKind.Producer))
queue.Send(new SendRequest(new List <Message>(1)
{
_message
}));
}
}
public async Task TestBasicSendAndReceive()
{
QueueStream queue = new QueueStream("localhost:50000", "Demo.Test.Basic", null);
var messages = new List <Message>();
var tags = new Dictionary <string, string>
{
{ "key", "value" }
};
for (int i = 0; i < 1000; i++)
{
messages.Add(
new Message("Order.Test.OutQ.Basic", Encoding.UTF8.GetBytes(Guid.NewGuid().ToString()), string.Empty, Guid.NewGuid().ToString(), tags)
);
}
var res = await queue.Send(new SendRequest(messages));
PollRequest pollRequest = new()
{
Queue = "Order.Test.OutQ.Basic",
WaitTimeout = 1000,
MaxItems = 100,
AutoAck = false
};
var read = 0;
while (read < 1000)
{
PollResponse response = await queue.Poll(pollRequest);
if (!response.HasMessages)
{
continue;
}
Logger.Technical().Debug($"{response.Messages.Count()} message(s) received from the PollResponse.").Log();
Parallel.ForEach(response.Messages, msg =>
{
try
{
Assert.Equal(1, msg.Tags.Count());
Assert.True(Guid.TryParse(Encoding.UTF8.GetString(msg.Body), out var guid));
msg.Ack();
}
catch (Exception)
{
msg.NAck();
}
});
read += response.Messages.Count();
}
Assert.Equal(1000, read);
queue.Close();
}
private void SendToQueueInBatch(IEnumerable <QueueMessage> messages, int splitByQueues)
{
using (var activity = _activitySource?.StartActivity("Send messages to KubeMQ", ActivityKind.Producer))
{
activity?.AddTag("Split", splitByQueues);
if (splitByQueues < 2)
{
throw new ArgumentOutOfRangeException("Number of queues must be greater than 1!");
}
if (splitByQueues > 10)
{
splitByQueues = 10;
_logger.Technical().Warning("Cap the number of queues to 10").Log();
}
var messageType = messages.First().Value.GetType();
// All the messages are assumed to be of the same type.
var definition = GetDefiniton(messageType);
var policy = definition.RetryPolicy(Policy.Handle <Exception>());
QueueStream queue = null;
policy.Execute(() => queue = _queueStreamManager.Get(definition));
if (null == queue)
{
throw new NullReferenceException($"No queue was created for Address: {definition.Address} and Identitfier {definition.Identifier}");
}
var serializer = GetSerializer(definition);
string activityId = _applicationContext?.Principal?.ActivityID.ToString() ?? Guid.NewGuid().ToString();
var messagesByQueue = Math.DivRem(messages.Count(), splitByQueues, out var rem);
var _messages = new List <Message>(messagesByQueue + rem);
int idx = 0;
int queueIdx = 1;
foreach (var message in messages)
{
using (var createactivity = _activitySource?.StartActivity("Create KubeMQ messages", ActivityKind.Producer))
{
createactivity?.AddTag("Count", messages.Count());
createactivity?.AddTag("QueueName", $"{definition.Namespace}.{queueIdx}");
_messages.Add(
new Message($"{definition.Namespace}.{queueIdx}", serializer.Serialize(message.Value), String.Empty, Guid.NewGuid().ToString(), BuildTags(messageType, message.Tags, activityId))
{
Policy = BuildPolicy(definition, message.SendAfterSeconds, message.ExpireAfterSeconds)
}
);
}
idx++;
if (0 == idx % messagesByQueue) // we have on batch.
{
policy.Execute(() =>
{
using (var sendActivity = _activitySource?.StartActivity("Send to KubeMQ", ActivityKind.Producer))
queue.Send(new SendRequest(_messages));
});
queueIdx++;
idx = 0;
_messages.Clear();
}
}
}
}