public void Connect()
{
if (_channel != null)
{
return;
}
_connectionLock.Wait();
try
{
if (_channel == null)
{
_connection = _channelPool.GetConnection();
_channel = _connection.CreateModel();
// 声明交换机
_channel.ExchangeDeclare(_clientOption.Exchange, _clientOption.ExchangeType, true);
var arguments = new Dictionary <string, object>();
if (_rabbitMQOptions.QueueMessageExpires > 0)
{
arguments.Add(RabbitMQHeaders.XMessageTTL, _rabbitMQOptions.QueueMessageExpires);
}
// 声明队列
_channel.QueueDeclare(_clientOption.QueueName, durable: true, exclusive: false, autoDelete: false, arguments: arguments);
}
}
finally
{
_connectionLock.Release();
}
}