*/
public class AsyncConsumer {
public static void main(final String[] args) throws Exception {
// ʹ��memcached��ֹ�ظ���Ϣ
MemcachedClient mc = new XMemcachedClient(AddrUtil.getAddresses("localhost:11211"));
MessageIdCache msgIdCache = new MemcachedMessageIdCache(mc);
SimpleFetchManager.setMessageIdCache(msgIdCache);
// New session factory,ǿ�ҽ���ʹ�õ���
final MessageSessionFactory sessionFactory = new MetaMessageSessionFactory(initMetaConfig());