[polis hyperlink ] apache camel na vida real
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Apresentação realizada no PolisTRANSCRIPT
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Apache Camel na vida real
Rodrigo Stefani Domingues25/Setembro/14
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Quem sou eu?
● Trabalho com Java há 8 anos
● Arquiteto de Software na CI&T
● Nerd
● Recentemente mineiro.
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Bom, vamos lá!Integrações
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Como o cliente vê...
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Como o gestor vê...
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Como realmente é ...
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Tá bom, como podemos melhorar?
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EIP
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Apache Camel - Mensagem
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Apache Camel - Endpoint
Consumer
Producer
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Agora vamos colocar Spring!!!
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Tá bom, como isso vai pro servidor?
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Como ele nos ajudou?
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Caso - Camel Mina
● O que se passa:○ Aplicação em testes de stress apresenta Out Of
Memory
● Como fizemos○ Camel Mina tem problema de memory leak○ alteramos de Camel Mina para Camel Mina 2
(utiliza Apache Mina 2)
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Caso - Monitoramento
● O que se passa:○ Cliente precisa de monitoramento mais detalhado
● Como fizemos○ Criamos rota para montagem dos tickets de monitoramento○ Utilização do Padrão WireTap
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Caso - Troca tecnologica
● O que se passa:○ Integração com módulo foi definido como REST○ Sistema externo precisa utilizar, porém via JMS
● Como fizemos○ Para nosso sistema :
■ to(cxfrs:/bean/interfaceRest) → to(jms:nomeDaFila)
○ Para o sistema que demandou:■ to(jms:nomeDaFila?replyTo=FilaDeResposta)
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Caso - Acordado no meio da noite
● O que se passa:○ Aplicação em produção thread stuck
● O que acontecia:○ Aplicação de monitoramento, não retirava
mensagens da fila
● O que fizemos:○ Pedimos pra arrumar a aplicação remota, claro!○ Enquanto isso: activemq:fila → file:/dev/null
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Nem tudo são flores ...
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Por que me apaixonei?!
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● Tempo de resposta < 1s
● 600 TPS por instancia
● 6 instancias em produção
● 12.960.000 por hora
● 311.040.000 por dia
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Com isso ...
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Dúvidas?
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THANKS FOR
BEINGHERE!