private async Task SendToKafkaTopic(MessagesConfig msg, IEnumerable <string> messages)
{
if (msg.UseParallelism)
{
Parallel.ForEach(messages,
parallelOptions: GetParallellismConfigs(msg),
async x =>
{
await _producer.ProduceAsync(
topicName,
new Message <Null, string>
{
Value = x
});
}
);
}
else
{
foreach (var message in messages)
{
await _producer.ProduceAsync(
topicName,
new Message <Null, string>
{
Value = message
});
}
}
}
public ContactUsController(IMessageManager msg, IUserManager userManager, IStringLocalizer<SharedResource> localizer, IHttpContextAccessor ctx, IEmailSender emailSender, IOptions<MessagesConfig> msgConfig) : base(ctx, userManager)
{
_msg = msg;
_emailSender = emailSender;
_messagesConfig = msgConfig.Value;
_localizer = localizer;
ViewBag.successMessage = null;
ViewBag.ErrInfo = null;
setCurrentCulture();
}
private IEnumerable <string> CreateMessages(MessagesConfig msg)
{
var text = new List <string>();
for (var i = 0; i < msg.MessagesCount; i++)
{
text.Add(CreateMsg(msg.MessageSize, i));
}
return(text);
}
public async Task SendMessagesAsync(MessagesConfig msg)
{
var messages = CreateMessages(msg);
if (msg.QueueType == QueueType.RabbitMQ)
{
await SendToRabbitQueue(msg, messages);
}
else
{
await SendToKafkaTopic(msg, messages);
}
}
private async Task SendToRabbitQueue(MessagesConfig msg, IEnumerable <string> messages)
{
if (msg.UseParallelism)
{
Parallel.ForEach(messages,
parallelOptions: GetParallellismConfigs(msg),
async x =>
{
await _bus.SendReceive.SendAsync(queueName, x);
}
);
}
else
{
foreach (var message in messages)
{
await _bus.SendReceive.SendAsync(queueName, message);
}
}
}
private static ParallelOptions GetParallellismConfigs(MessagesConfig msg)
{
return(new ParallelOptions {
MaxDegreeOfParallelism = msg.ParallelismLimit ?? 2
});
}
public IActionResult Post([FromBody] MessagesConfig msg)
{
Task.Run(() => _messageService.SendMessagesAsync(msg));
return(Ok());
}
