74 lines
4.1 KiB
Markdown
74 lines
4.1 KiB
Markdown
## Apache RocketMQ [](https://travis-ci.org/apache/rocketmq) [](https://coveralls.io/github/apache/rocketmq?branch=master)
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[](http://search.maven.org/#search%7Cga%7C1%7Corg.apache.rocketmq)
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[](https://rocketmq.apache.org/dowloading/releases)
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[](https://www.apache.org/licenses/LICENSE-2.0.html)
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**[Apache RocketMQ](https://rocketmq.apache.org) is a distributed messaging and streaming platform with low latency, high performance and reliability, trillion-level capacity and flexible scalability.**
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It offers a variety of features:
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* Pub/Sub messaging model
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* Financial grade transactional message
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* A variety of cross language clients, such as Java, C/C++, Python, Go
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* Pluggable transport protocols, such as TCP, SSL, AIO
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* Inbuilt message tracing capability, also support opentracing
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* Versatile big-data and streaming ecosytem integration
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* Message retroactivity by time or offset
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* Reliable FIFO and strict ordered messaging in the same queue
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* Efficient pull&push consumption model
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* Million-level message accumulation capacity in a single queue
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* Multiple messaging protocols like JMS and OpenMessaging
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* Flexible distributed scale-out deployment architecture
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* Lightning-fast batch message exchange system
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* Various message filter mechanics such as SQL and Tag
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* Docker images for isolated testing and cloud isolated clusters
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* Feature-rich administrative dashboard for configuration, metrics and monitoring
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* Authentication and authorisation
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----------
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## Learn it & Contact us
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* Mailing Lists: <https://rocketmq.apache.org/about/contact/>
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* Home: <https://rocketmq.apache.org>
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* Docs: <https://rocketmq.apache.org/docs/quick-start/>
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* Issues: <https://github.com/apache/rocketmq/issues>
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* Rips: <https://github.com/apache/rocketmq/wiki/RocketMQ-Improvement-Proposal>
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* Ask: <https://stackoverflow.com/questions/tagged/rocketmq>
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* Slack: <https://rocketmq-invite-automation.herokuapp.com/>
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----------
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## Apache RocketMQ Community
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* [RocketMQ Community Projects](https://github.com/apache/rocketmq-externals)
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----------
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## Contributing
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We always welcome new contributions, whether for trivial cleanups, [big new features](https://github.com/apache/rocketmq/wiki/RocketMQ-Improvement-Proposal) or other material rewards, more details see [here](http://rocketmq.apache.org/docs/how-to-contribute/).
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----------
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## License
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[Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0.html) Copyright (C) Apache Software Foundation
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----------
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## Export Control Notice
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This distribution includes cryptographic software. The country in which you currently reside may have
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restrictions on the import, possession, use, and/or re-export to another country, of encryption software.
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BEFORE using any encryption software, please check your country's laws, regulations and policies concerning
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the import, possession, or use, and re-export of encryption software, to see if this is permitted. See
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<http://www.wassenaar.org/> for more information.
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The U.S. Government Department of Commerce, Bureau of Industry and Security (BIS), has classified this
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software as Export Commodity Control Number (ECCN) 5D002.C.1, which includes information security software
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using or performing cryptographic functions with asymmetric algorithms. The form and manner of this Apache
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Software Foundation distribution makes it eligible for export under the License Exception ENC Technology
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Software Unrestricted (TSU) exception (see the BIS Export Administration Regulations, Section 740.13) for
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both object code and source code.
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The following provides more details on the included cryptographic software:
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This software uses Apache Commons Crypto (https://commons.apache.org/proper/commons-crypto/) to
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support authentication, and encryption and decryption of data sent across the network between
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services.
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