private static void StartConsumer(IModel channel, AbstractMqMessagePath[] mqMessagePaths)
{
if (mqMessagePaths == null || mqMessagePaths.Length == 0)
{
return;
}
Task.Factory.StartNew(() => {
DateTime startOn = DateTime.Now;
// mq消费者不是立即启动的，而是异步启动的，在满足了后续的条件后才会启动的。
while (!mqMessagePaths.All(a => a.IsReadyToBuild))
{
if (startOn.AddSeconds(20) < DateTime.Now)
{
NTMinerConsole.UserFail("订阅Mq失败，因为超时");
return;
}
System.Threading.Thread.Sleep(100);
}
foreach (var mqMessagePathsByQueue in mqMessagePaths.GroupBy(a => a.Queue))
{
string queue = mqMessagePathsByQueue.Key;
bool durable = queue.EndsWith(MqKeyword.DurableQueueEndsWith);
bool autoAck = !durable;
channel.QueueDeclare(
queue: queue,
durable: durable,
exclusive: false,
autoDelete: !durable,
arguments: null);
EventingBasicConsumer consumer = new EventingBasicConsumer(channel);
foreach (var mqMessagePath in mqMessagePathsByQueue)
{
mqMessagePath.Build(channel);
}
consumer.Received += (model, ea) => {
bool isPass = false;
foreach (var mqMessagePath in mqMessagePathsByQueue)
{
try {
if (!isPass)
{
isPass = mqMessagePath.Go(ea);
}
else
{
mqMessagePath.Go(ea);
}
}
catch (Exception e) {
Logger.ErrorDebugLine(e);
}
}
if (!isPass)
{
Logger.WarnDebugLine($"路由键 {ea.RoutingKey} 没有消费者");
}
if (!autoAck)
{
channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false);
}
};
channel.BasicConsume(queue: queue, autoAck: autoAck, consumer: consumer);
}
NTMinerConsole.UserOk("订阅Mq成功");
});
}
