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DDMQ is a distributed messaging product built by DiDi Infrastructure Team based on Apache RocketMQ. As a distributed messaging middleware, DDMQ provides low latency, high throughput and high available messaging service to many important large-scale distributed systems inside DiDi. DDMQ provides realtime messaging, delay-time messaging and transactional messaging to satisfy different scenarios. Through an easy-to-use Web Console and simple SDK Client, developers can experience producing and consuming messages in the most simple and stable way.
Messaging model: support both P2P and Pub/Sub messaging model
Massive message storage, support both RocketMQ and Kafka as storage engine
Low latency & High throughput
Delay message, use RocksDB as storage engine
Transactional message: provide transaction similar to X/Open XA
Multiple language client SDK: provide client SDK in PHP, Java, Go, C/C++, Python
Message transition and filter with user-defined Groovy script
An easy-to-use Web Console
carrera-common: common code for other modules, such as encapsulate zk operations.
carrera-producer: message producer proxy with built-in Thrift Server, responsible for forwarding message from SDK client to broker.
carrera-consumer: message consumer proxy with built-in Thrift Server, provide SDK PULL and HTTP PUSH for message consumption.
carrera-chronos: delay message module, use RocksDB as storage engine.
carrera-sdk: producer and consumer SDK, support Java/C/C++/Go/PHP/Python.
rocketmq: based on RocketMQ (Ver 4.2.0)，add new features such as broker auto fail-over.
carrera-console: a Spring-based User Web Console.
carrera-monitor: consumer lag monitor and DDMQ cluster monitor.
carrera-docker: provide a DDMQ docker image that runs in standalone mode.
We provide a standalone version of DDMQ as Docker image, read this for more information.
Deploy MySQL & Zookeeper
Install MySQL 5.7: https://dev.mysql.com/doc/mysql-installation-excerpt/5.7/en/
Install Zookeeper 3.4.x: https://zookeeper.apache.org/doc/r3.1.2/zookeeperStarted.html
Init MySQL Tables
Init Zookeeper Node and Data
call console api：
- curl http://console_addr:8080/carrera/api/odin/internal/v4/initZkPath
- curl http://console_addr:8080/carrera/api/odin/internal/v4/initAllZk
Deploy Producer Proxy
Guide: Deploy PProxy
Deploy Consumer Proxy
Guide: Deploy CProxy
Guide: Deploy Chronos
Welcome to contribute by creating issues or sending pull requests. See Contributing Guide for guidelines.
Feel free to contact DDMQ developers via firstname.lastname@example.org
DDMQ is licensed under the Apache License 2.0. See the LICENSE file.
：Code submit frequency
：React/respond to issue & PR etc.
：Well-balanced team members and collaboration
：Recent popularity of project
：Star counts, download counts etc.