![RabbitMQ Boot Steps
-rabbit_boot_step({recovery,
[{description,
"exchange, queue and binding
recovery"},
{mfa, {rabbit, recover, []}},
{requires, empty_db_check},
{enables, routing_ready}]}).
Wednesday, October 24, 12](https://image.slidesharecdn.com/tamingtherabbit-121023203642-phpapp01/75/taming-the-rabbit-53-2048.jpg?cb=1665140709)
![RabbitMQ Boot Steps
-rabbit_boot_step({msg_store_bitcask_index,
[{description,
"Bitcask Index for rabbit_msg_store"},
{mfa, {application, set_env,
[rabbit, msg_store_index_module, ?MODULE]}},
{enables, recovery}]}).
Modify Configuration at Startup
Wednesday, October 24, 12](https://image.slidesharecdn.com/tamingtherabbit-121023203642-phpapp01/75/taming-the-rabbit-54-2048.jpg?cb=1665140709)
Taming the rabbit
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Taming the rabbit
- 1. Taming The Rabbit Writing RabbitMQ Plugins Alvaro Videla - VMware Wednesday, October 24, 12
- 2. About Me • Developer Advocate for Cloud Foundry • Blog: http://videlalvaro.github.com/ • Twitter: @old_sound Wednesday, October 24, 12
- 3. About Me • Developer Advocate for Cloud Foundry • Blog: http://videlalvaro.github.com/ • Twitter: @old_sound • I created gifsockets™ Wednesday, October 24, 12
- 4. About Me Co-authored RabbitMQ in Action http://bit.ly/rabbitmq Wednesday, October 24, 12
- 6. RabbitMQ • Enterprise Messaging System • Open Source MPL • Written in Erlang/OTP • Messaging via AMQP • Acquired by Spring Source (VMware) Wednesday, October 24, 12
- 7. Features • Reliable and High Scalable • Easy To install • Easy To Cluster • Runs on: Windows, Solaris, Linux, OSX • AMQP 0.8 - 0.9.1 Wednesday, October 24, 12
- 8. Wednesday, October 24, 12
- 9. Extensible • Plugin System • Official Plugins • Community Plugins Wednesday, October 24, 12
- 10. Extensible • Plugin System • Official Plugins • Community Plugins • Plugins must be written in Erlang Wednesday, October 24, 12
- 11. Wednesday, October 24, 12
- 12. What can you do with plugins? Wednesday, October 24, 12
- 13. Add new Protocols Wednesday, October 24, 12
- 14. STOMP Wednesday, October 24, 12
- 15. STOMP COMMAND header1:value1 header2:value2 Body^@ Wednesday, October 24, 12
- 16. STOMP CONNECT accept-version:1.1 host:stomp.github.org ^@ Wednesday, October 24, 12
- 17. STOMP CONNECTED version:1.1 ^@ Wednesday, October 24, 12
- 18. Websockets + STOMP = WebSTOMP Wednesday, October 24, 12
- 19. Add Authentication Mechanisms Wednesday, October 24, 12
- 20. LDAP Wednesday, October 24, 12
- 21. SSL Wednesday, October 24, 12
- 22. Add your own Message Store Wednesday, October 24, 12
- 23. Must Read http://www.rabbitmq.com/blog/2011/01/20/rabbitmq- backing-stores-databases-and-disks/ Wednesday, October 24, 12
- 24. Wrap Erlang apps together with RabbitMQ Wednesday, October 24, 12
- 28. Add extra functionality to the broker Wednesday, October 24, 12
- 29. RabbitMQ Management Plugin Wednesday, October 24, 12
- 31. RabbitMQ Shovel Plugin Wednesday, October 24, 12
- 32. Create your Own Exchanges Wednesday, October 24, 12
- 33. Why? Wednesday, October 24, 12
- 35. Message Flow http://www.redhat.com/docs/en-US/Red_Hat_Enterprise_MRG/1.0/html/Messaging_Tutorial/chap-Messaging_Tutorial-Initial_Concepts.html Wednesday, October 24, 12
- 36. AMQP Model • Exchanges • Message Queues • Bindings • Rules for binding them Wednesday, October 24, 12
- 37. Exchange Types • Fanout • Direct • Topic Wednesday, October 24, 12
- 38. http://www.redhat.com/docs/en-US/Red_Hat_Enterprise_MRG/1.0/html/Messaging_Tutorial/sect-Messaging_Tutorial-Initial_Concepts- Fanout_Exchange.html Wednesday, October 24, 12
- 39. http://www.redhat.com/docs/en-US/Red_Hat_Enterprise_MRG/1.0/html/Messaging_Tutorial/sect-Messaging_Tutorial-Initial_Concepts- Direct_Exchange.html Wednesday, October 24, 12
- 40. http://www.redhat.com/docs/en-US/Red_Hat_Enterprise_MRG/1.0/html/Messaging_Tutorial/sect-Messaging_Tutorial-Initial_Concepts- Topic_Exchange.html Wednesday, October 24, 12
- 46. recent-history-exchange user_x Using the recent history exchange New Msg Last N messages Msg New Chat Room Msg Exchange Cache Cached New New New Msgs Msg Msg Msg user_a user_b user_c new_user http://manning.com/videla/ Wednesday, October 24, 12
- 47. Exchange Behaviours Wednesday, October 24, 12
- 48. recent-history-exchange Caches up to 20 messages Recent History Exchange route/2 Delivers add_binding/3 cached msgs to new client delete/3 Drops cached messages http://manning.com/videla/ Wednesday, October 24, 12
- 49. Env Setup hg clone http://hg.rabbitmq.com/rabbitmq-public-umbrella cd rabbitmq-public-umbrella make co Wednesday, October 24, 12
- 50. File Structure |-- rabbitmq-public-umbrella | |-- myplugin-folder | | | -- package.mk | | | -- Makefile Wednesday, October 24, 12
- 51. RabbitMQ Boot Steps https://github.com/videlalvaro/rabbit-internals/blob/master/rabbit_boot_process.md Wednesday, October 24, 12
- 52. RabbitMQ Boot Steps Wednesday, October 24, 12
- 53. RabbitMQ Boot Steps -rabbit_boot_step({recovery, [{description, "exchange, queue and binding recovery"}, {mfa, {rabbit, recover, []}}, {requires, empty_db_check}, {enables, routing_ready}]}). Wednesday, October 24, 12
- 54. RabbitMQ Boot Steps -rabbit_boot_step({msg_store_bitcask_index, [{description, "Bitcask Index for rabbit_msg_store"}, {mfa, {application, set_env, [rabbit, msg_store_index_module, ?MODULE]}}, {enables, recovery}]}). Modify Configuration at Startup Wednesday, October 24, 12
- 55. Demo Code Wednesday, October 24, 12
- 56. Managing Plugins Wednesday, October 24, 12
- 57. rabbitmq-plugins $ rabbitmq-plugins list $ rabbitmq-plugins enable plugin_name $ rabbitmq-plugins disable plugin_name http://www.rabbitmq.com/man/rabbitmq-plugins.1.man.html Wednesday, October 24, 12
- 58. ACHTUNG! • Plugins Run in the same Erlang process Wednesday, October 24, 12
- 59. ACHTUNG! • Plugins Run in the same Erlang process • They may crash your broker Wednesday, October 24, 12
- 60. Have Fun and Experiment! Wednesday, October 24, 12
- 62. Thanks! Álvaro Videla http://twitter.com/old_sound http://github.com/videlalvaro http://www.slideshare.net/old_sound Wednesday, October 24, 12