private void ProcessMessage(IList <BrokerMessage> messages, CancellationToken token)
{
var handle = messages.FirstOrDefault().Handle;
Console.WriteLine($"processing handle={handle}...");
using (var broker = new BrokerRepository(QueueName))
{
foreach (var message in messages)
{
if (message.MsgType != "DEFAULT")
{
continue;
}
Console.WriteLine($"Received message: {message.Message}");
Thread.Sleep(5000); // simulate a heavy task
message.Message += ". Done!";
broker.SendMessageAsync(message, token).Wait();
}
broker.EndConversationAsync(messages, token).Wait();
}
Console.WriteLine($"processing handle={handle}... finished!");
}
public async Task ConsumeAsync(CancellationToken token)
{
using (var brokerRepository = new BrokerRepository(QueueName))
{
while (!token.IsCancellationRequested)
{
var messages = await brokerRepository.NextMessagesAsync(token);
foreach (var message in messages)
{
if (message.MsgType != "DEFAULT")
{
continue;
}
await Task.Delay(1000); // simulate a heavy task
message.Message += ". Done!";
await brokerRepository.SendMessageAsync(message, token);
Console.WriteLine($"Received message: {message.Message}");
}
await brokerRepository.EndConversationAsync(messages, token);
Console.WriteLine("end conversation");
}
}
}
public async Task ConsumeAsync(CancellationToken token)
{
using (var broker = new BrokerRepository(QueueName))
{
while (!token.IsCancellationRequested)
{
var messages = await broker.NextMessagesAsync(token);
Task.Run(() => ProcessMessage(messages, token), token);
}
}
}
