Introduction to ZeroMQ
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该文档介绍了ZeroMQ及其在分布式计算中的应用，重点讲述了去中心化的网络编程模型和多玩家在线聊天程序的构建方法。文中还探讨了请求-回复、发布-订阅和管道等不同的消息传递模式，并提供了相应的示例代码和参考资源。展示了ZeroMQ的可扩展性和灵活性，适用于各种网络通信场景。
Introduction to ZeroMQ
- 2. Announce ØMQ, ZeroMQ, and 0MQ used in this slides are trademarks of iMatix Corporation ØMQ is copyright (c) Copyright (c) 2007-2012 iMatix Corporation and Contributors. ØMQ is free software licensed under the LGPL. Above statements are referred from footer of its website 213年5月17⽇日星期五
- 4. If you have known these, you will know what I say Java, Ruby Network programming Multithread Background knowledge 413年5月17⽇日星期五
- 5. Online chat room is a basic program for beginner of network programming 513年5月17⽇日星期五
- 6. How do you do when building a program of online chat-room for multi-players? 613年5月17⽇日星期五
- 8. Good What if the server broken......? 813年5月17⽇日星期五
- 9. -- Howard Lee said :p 2013.05.16 Everything is important means nothing is important 913年5月17⽇日星期五
- 10. Everyone is a server means no one is a server 1013年5月17⽇日星期五
- 12. Previous page about de-centralize use many sockets More sockets grow exponential when a client joins! 1213年5月17⽇日星期五
- 14. Apply scenarios above pages It can do more! We only pick up above two scenarios at today’s lightning session 1413年5月17⽇日星期五
- 15. Actor model De-centralize --> zero broker Distributed computing Concept 1513年5月17⽇日星期五
- 16. Actor model in ZeroMQ REQuest-REPly PUBlish-SUBcribe Pipeline 1613年5月17⽇日星期五
- 17. Actor model in ZeroMQ One machine can play many actors simultaneously Better scalability than data-centric distributed computing because easier to extend 1713年5月17⽇日星期五
- 18. REQuest-REPly Reference:https://github.com/imatix/zguide/raw/ master/images/fig2.png After successfully connected, REQ and REP can start to act like pin-pong 1813年5月17⽇日星期五
- 19. REQuest-REPly Only suite for demonstrating simple program of network chatting room to your TA with limited condition: pin- pong action. lol You can design your own transmit strategy when speed of network aren’t stable for your file-transfer application according the time of response-received from other side. 1913年5月17⽇日星期五
- 21. PUBlish-SUBscribe Scenario: News feeds Must explicitly assign subscribe condition: zmq_setsockopt Auto delivered if they are connected successfully 2113年5月17⽇日星期五
- 22. Pipeline Always synchronize workers to start load balancing from vent. to worker fair-queuing: Sink collect data from workers Reference: https://github.com/imatix/zguide/ raw/master/images/fig5.png 2213年5月17⽇日星期五
- 23. Pipeline scenarios Supercomputing Wireless sensor network ...etc 2313年5月17⽇日星期五
- 24. Dealer enhanced REQ no restrict behaviors of send and receive Router Prepend identity of originator to message before passing it to another application 2413年5月17⽇日星期五
- 25. Example of Router and Dealer Reference: https://github.com/imatix/zguide/raw/ master/images/fig17.png 2513年5月17⽇日星期五
- 26. More actors model Router Dealer Push Pull Pair I won’t explain details today 2613年5月17⽇日星期五
- 32. ZeroMQ Centralized Server - REPly Client - REQuest Client - REQuest 3113年5月17⽇日星期五
- 33. AUto reconnect First, clients issue request of connection Later, server binds a port to reply the requests from clients Centralize 3213年5月17⽇日星期五
- 34. AUto reconnect First, clients issue request of connection Later, server binds a port to reply the requests from clients Centralize Strange! Not conventional 3213年5月17⽇日星期五
- 38. Code of PUB-SUB wuserver.rb wuclient.rb 3613年5月17⽇日星期五
- 41. More examples are here https://github.com/imatix/zguide/tree/ master/examples/ 3913年5月17⽇日星期五
- 42. 2011 SERN CERN comment ZeroMQ and other frameworks, which based on COBRA http://www.zeromq.org/local--files/intro:read-the- manual/Middleware%20Trends%20and%20Market %20Leaders%202011.pdf 4013年5月17⽇日星期五
- 43. Reference Implementing Distributed Application using ZeroMQ http://www.slideshare.net/ fcrippa/europycon2011-implementing- distributed-application-using-zeromq Multithread magic http:// www.slideshare.net/pieterh/ fosdem-2011-0mq 4113年5月17⽇日星期五
- 44. Reference Overview of ZeroMQ http:// www.slideshare.net/pieterh/overview-of- zeromq 4213年5月17⽇日星期五
- 46. Multi-players chat room? Leave it to you :p 4413年5月17⽇日星期五
- 48. Notice These slides has presented in micro session CNA@CCU 2013 If I forgot to give a credit to you via referring your content, I will append it to reference page as soon as you notify me about that. :) 4613年5月17⽇日星期五