My name is Trinidad
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The document discusses the Trinidad web server for JRuby applications. It describes how Trinidad can be used to run Rails, Rack, and Spring applications. It also summarizes Trinidad's support for extensions, scheduling jobs, application lifecycles, hot deployment, and integration with Resque. The document concludes by soliciting feedback on potential new features for Trinidad.
![sandbox howto
web_app = Trinidad::RackupWebApp.new({}, opts)
app_ctx = tomcat.add_webapp(
opts[:context_path], [:web_app_dir])
app_ctx.add_lifecycle_listener(
Trinidad::Lifecycle::Default.new(web_app))](https://image.slidesharecdn.com/trinidad-railsconf-110519121944-phpapp01/85/My-name-is-Trinidad-38-320.jpg)
My name is Trinidad
- 1. My name is Trinidad David Calavera @calavera
- 2. Farmhouse conf!
- 3. Rubinius!
- 4. Why?
- 6. Rails
- 8. maven <plugin> <artifactId>exec-maven-plugin</artifactId> <executions> <execution> <id>create-mock-web-descriptor</id> … <phase>compile</phase>
- 9. spring class UsersController < ApplicationController include_spring_bean :users_service def authorized?(user, action) @users_service.authorized?(user, action) end end
- 10. hibernate class User < HibernateModel def self.find(id) hibernate.find_by_id(HUser.class, id) end end
- 11. development staging / production Mongrel Tomcat
- 12. development staging / production GF Gem Tomcat
- 13. development staging / production Jetty-Rails Tomcat
- 15. development staging / production Tomcat- Tomcat Rails
- 16. gem install trinidad cd my_rails_application jruby -S trinidad
- 17. cd my_threadsafe_rails_application jruby -S trinidad -t
- 18. cd my_rack_application jruby -S trinidad -r
- 19. 1.2 cd my_application jruby -S trinidad
- 20. conventions lib/ spring.jar hibernate.jar junit.jar
- 21. conventions classes/ Context.class FooBar.class BarBaz.class
- 22. conventions config/ web.xml trinidad.yml
- 23. secure layer --- ssl: port: 3443 keystore: keystore.p12 ...
- 24. multiple apps --- web_apps: app1: context_path: /foo app2: rackup: config.ru
- 25. multiple apps $ jruby -S trinidad --apps webapps --- apps_base: webapps
- 26. extensible
- 29. server extension module Trinidad::Extensions class FOOServerExtension < ServerExtension def configure(tomcat) ... end end end
- 30. app extension module Trinidad::Extensions class FOOWebAppExtension < WebAppExtension def configure(tomcat, app_context) ... end end end
- 31. options extension module Trinidad::Extensions class FOOOptionsExtension < OptionsExtension def configure(parser, default_options) ... end end end
- 32. daemon DAEMON
- 33. daemon --- extensions: daemon: pid_file: tmp/trinidad.pid jvm_args: -Xmx20Gb
- 34. ox db an s
- 35. ox db an s
- 36. sandbox $ curl http://example.com/sandbox/apps.xml <applications> <application> <name>default</name> <link href=".../default/start.xml" rel="start" /> <link href=".../default/stop.xml" rel="stop" /> <link href=".../default/restart.xml" rel="restart" />
- 37. sandbox howto opts = { :context_path => '/sandbox', :web_app_dir => 'sandbox', :public => 'app/public', :rackup => 'config.ru' }
- 38. sandbox howto web_app = Trinidad::RackupWebApp.new({}, opts) app_ctx = tomcat.add_webapp( opts[:context_path], [:web_app_dir]) app_ctx.add_lifecycle_listener( Trinidad::Lifecycle::Default.new(web_app))
- 39. hot deploy
- 40. hot deploy --- monitor: tmp/restart.txt
- 41. “ hi David, quick question about hot deploy... “
- 42. “ ... it would be great if we could have real zero down time “
- 44. scheduler
- 45. scheduler class ScheduledJob < TrinidadScheduler.Cron "0/5 * * * * ?" def run _logger.info "I’m printed every 5 seconds" end end
- 46. scheduler class ScheduledJob < TrinidadScheduler.Simple :start => Time.now, :end => Time.now + 240 def run _logger.info "I’m printed every 5 seconds" end end
- 47. scheduler TrinidadScheduler.run_later do # 3 seconds _logger.info "I’m inside this block" end TrinidadScheduler.run_later(:delay => 20) do _logger.info "I’m inside this block" end
- 48. lifecycle
- 49. lifecycle module Trinidad::Lifecycle::WebApp class MyListener ... def lifecycle_event(event) if BEFORE_START_EVENT == event.type # do something before the app starts
- 50. lifecycle when Lifecycle::START_EVENT when Lifecycle::BEFORE_START_EVENT when Lifecycle::AFTER_START_EVENT when Lifecycle::STOP_EVENT when Lifecycle::BEFORE_STOP_EVENT when Lifecycle::AFTER_STOP_EVENT when Lifecycle::PERIODIC_EVENT
- 51. u e s q r e
- 52. resque --- extensions: resque: queues: critical,high,low redis_host: example.com:6379
- 57. what’s next? better rack integration? sandbox features? clustering?
- 59. thank you!