Apresentação sobre Ruby e XMPP no Guru-SP

1. Ruby e XMPP
PotHix (a.k.a Willian Molinari)

2. O motivo

3. Leela-server
https://github.com/locaweb/leela-server

4. Eventos via XMPP
JSON FTW

5. Python?

6. Ruby!

7. Blather
http://adhearsion.github.com/blather/

8. Como organizar?

9. Daemonize

10. DaemonKit
github.com/kennethkalmer/daemon-kit

11. Estrutura "Rails like"
● bin
● config
● lib
● libexec
● log
● public
● script
● tasks
● tmp
● spec

12. Algumas vantagens
● Logs no syslog
● Estrutura bem definida
● script/console
● Facilidades de start e stop
● Environments

13. Ejabberd

14. Registrando usuário
ejabberdctl --node ejabberd@mordor
register sauron localhost asdfasdf

16. Resultado

17. Simples assim

18. Mensagens
Message received: {"timestamp"=>1348190235, "name"=>"xenserver.hm6226.memory.main.used(%)", "value"=>72.0}
Message received: {"timestamp"=>1348190235, "name"=>"xenserver.cpro5385.memory.main.used(%)", "value"=>65.0}
Message received: {"timestamp"=>1348190235, "name"=>"xenserver.cprohostinglin0758.memory.main.used(%)", "value"=>92.0}
Message received: {"timestamp"=>1348190235, "name"=>"xenserver.hm6224.memory.main.used(%)", "value"=>94.0}
^C
^C
^C
^C
root@cpro:~# tail /var/log/syslog -n800 | egrep "22:18:08" | wc -l
69

19. Ruby 1.9.2 :(
Memory leak zuado

20. Olha a situação...
!!
24GB
93%
!!

21. Ruby 1.9.3 :)
Vitorioso

22. Obrigado