/// <summary>
/// 创建订阅者
/// </summary>
/// <param name="clientOption"></param>
/// <returns></returns>
public IConsumerClient Create(ClientOption clientOption)
{
try
{
_channelPoolCollection.TryGetValue(clientOption.Name, out IChannelPool pool);
ConsumerClient client = new ConsumerClient(clientOption, pool, _rabbitMQOptions.Options.First(a => a.Name == clientOption.Name));
client.Connect();
return(client);
}
catch (System.Exception e)
{
throw new BrokerConnectionException(e);
}
}
private void GenerateChannel(Message message, ref IModel channel, ref IChannelPool pool, out IBasicProperties props, out string exchage, out string routingKey)
{
_channelPools.TryGetValue(message.GetName() ?? "", out pool);
channel = pool.GetChannel();
props = channel.CreateBasicProperties();
props.DeliveryMode = 2;
exchage = message.GetExchange() ?? throw new ArgumentNullException("the exchange is null.");
routingKey = message.GetRoutingKey() ?? "";
if (message.IsInitQueue())
{
// 声明一个交换机
string exchangeType = message.GetExchangeType() ?? throw new ArgumentNullException("the exchange type is null.");
channel.ExchangeDeclare(exchage, exchangeType, true);
// 声明一个队列 然后把队列和交换机绑定起来
string queue = message.GetQueueName();
channel.QueueDeclare(queue, true, false, false);
channel.QueueBind(queue, exchage, routingKey);
}
message.Remove();
TransferHeaderProperties(props, message.Headers);
}