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本仓库是rocketMQ消息中间件源码中文注释项目，记录阅读源码过程中的辛酸苦辣。

Apache RocketMQ 是一个分布式消息中间件，具有低延迟、高可用、容量高、易伸缩的特点。

具有以下特征:

• 支持发布/订阅、请求/回复、流式消息
• Financial grade transactional message
• Built-in fault tolerance and high availability configuration options base on DLedger
• A variety of cross language clients, such as Java, C/C++, Python, Go
• Pluggable transport protocols, such as TCP, SSL, AIO
• Built-in message tracing capability, also support opentracing
• Versatile big-data and streaming ecosytem integration
• Message retroactivity by time or offset
• Reliable FIFO and strict ordered messaging in the same queue
• Efficient pull and push consumption model
• Million-level message accumulation capacity in a single queue
• Multiple messaging protocols like JMS and OpenMessaging
• Flexible distributed scale-out deployment architecture
• Lightning-fast batch message exchange system
• Various message filter mechanics such as SQL and Tag
• Docker images for isolated testing and cloud isolated clusters
• Feature-rich administrative dashboard for configuration, metrics and monitoring
• Authentication and authorization
• Free open source connectors, for both sources and sinks

• Mailing Lists: https://rocketmq.apache.org/about/contact/
• Home: https://rocketmq.apache.org
• Docs: https://rocketmq.apache.org/docs/quick-start/
• Issues: https://github.com/apache/rocketmq/issues
• Rips: https://github.com/apache/rocketmq/wiki/RocketMQ-Improvement-Proposal
• Ask: https://stackoverflow.com/questions/tagged/rocketmq
• Slack: https://rocketmq-invite-automation.herokuapp.com/

• RocketMQ Community Projects