RocketMQ原理解析-consumer 3.長輪詢

http://blog.csdn.net/quhongwei_zhanqiu/article/details/39142897 Rocketmq的消息是由consumer端主動到broker拉取的, consumer向broker發送拉消息請求， PullMessageService服務通過一個線程將阻塞隊列LinkedBlockingQueue<PullRequest>中的PullRequest

>>阅读原文<<