RocketMQ - Distributed messaging and streaming data platform

Apache RocketMQ is a distributed messaging and streaming platform with low latency, high performance and reliability, trillion-level capacity and flexible scalability.

Its features include:

• Pub/Sub messaging model
• Scheduled message delivery
• Message retroactivity by time or offset
• Log hub for streaming
• Big data integration
• Reliable FIFO and strict ordered messaging in the same queue
• Efficient pull&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