start rabbitmq server
sudo rabbitmq-serverhow does rabbitMq work
APPLICATION EXCHANGE TASK LIST WORKER
[DATA] -------> [DATA] ---> [D]+[D][D][D] ---> [DATA]
Publisher EXCHANGE Queue Consumerhow to make rabbitmq start and stop base on c# services
public async Task StartConsuming(IMessageBusConsumer consumer, MessageBusConsumerName fullConsumerName, CancellationToken cancellationToken)
{
var queueName = GetQueueName(consumer.MessageBusConsumerEnum);
using (var model = _rabbitConnection.CreateModel())
{
// Configure the Quality of service for the model. Below is how what each setting means.
// BasicQos(0="Don't send me a new message until I’ve finished", _fetchSize = "Send me N messages at a time", false ="Apply to this Model only")
model.BasicQos(0, consumer.FetchCount.Value, false);
var queueingConsumer = new QueueingBasicConsumer(model);
model.BasicConsume(queueName, false, fullConsumerName, queueingConsumer);
var queueEmpty = new BasicDeliverEventArgs(); //This is what gets returned if nothing in the queue is found.
while (!cancellationToken.IsCancellationRequested)
{
var deliverEventArgs = queueingConsumer.Queue.DequeueNoWait(queueEmpty);
if (deliverEventArgs == queueEmpty)
{
// This 100ms wait allows the processor to go do other work.
// No sense in going back to an empty queue immediately.
// CancellationToken intentionally not used!
// ReSharper disable once MethodSupportsCancellation
await Task.Delay(100);
continue;
}
//DO YOUR WORK HERE!
}
}Copyright © 2021 Codeinu
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