2 TechDay - GURUPR - Microserviços

Pontos positivos e negativos de usar microserviços, uma abordagem da experiência na pararfuzo.com

Transcript

1. MICRO SERVIÇOS Pontos positivos e negativos GURUPR 2º TECH DAY
2. ELBER RIBEIRO Lead Software Engineer - @dynaum
3. QUEBRAR SUA APLICAÇÃO EM MÓDULOS INDEPENDENTES
4. GERA UMA MELHOR MANUTENÇÃO E ESCALABILIDADE
5. AUMENTA A COMPLEXIDADE DO SISTEMA
6. PARAFUZO.COM
7. PARAFUZO.COM ZEUS POSEIDON PLUTON Site Padrino Api Sinatra Admin Rails MongoDB
8. PARAFUZO CORE Gem interna que contém toda a regra de negócio compartilhada entre api e admin
9. PAGAMENTO E BUSCA DE PRESTADOR CONCORREM COM OS MESMOS WORKERS
10. PAGAMENTO E BUSCA DE PRESTADOR CONCORREM COM O MESMO BANCO
11. PARAFUZO.COM API Site Feedback Prestador Comunicação entre os serviços via HTTP e JSON
12. PARAFUZO.COM Negociação de conteúdo via content-type Aplicativo Android Data Warehouse Indexador de busca application/json+app application/json+dw application/json+search
13. PARAFUZO.COM class UserDecoratorApp < UserDecoratorBase extend Forwardable def_delegators :@model, :addresses, :needs_password?, :password, :state def links { "orders" => {href: url(:orders)}, "jobs" => {href: url(:jobs)}, } end def as_json(options={}) super({ addresses: addresses, state: state, has_password?: password.present?, needs_password?: needs_password?, credit_cards: credit_cards, _links: links }) end end
14. PARAFUZO.COM class UserDecoratorDw < UserDecoratorBase include DecoratorHelper def_delegators :@model, :addresses, :credit_cards, :orders, :social_accounts def as_json(options = {}) super({ has_credit_card: has_credit_card, first_purchase_date: format_date(purchased_orders.first.try(:closed_at)), last_purchase_date: format_date(purchased_orders.last.try(:closed_at)), address: address_details(user_main_address), facebook_id: facebook_uid, created_at: format_date(created_at), updated_at: format_date(updated_at), total_revenue: total_revenue, total_charged_revenue: total_charged_revenue, utm_source: utms['source'], utm_campaign: utms['campaign'], utm_medium: utms['medium'], utm_content: utms['content'], kind: kind }) end end
15. DEPENDENCIA CIRCULAR
16. BARRAMENTO AWS SNS + SQS User Order Job Tasker Poseidon - API Artemis - Location Chiron
17. BARRAMENTO Tópico: taskers-prod Mensagem: { event: ‘updated’, uri: ‘api.parafuzo.com/resource/id’ }
18. BARRAMENTO class Order include Mongoid::Document include Parafuzo::Core::Notify notify_with key: :number, includes: :state field :number , type: String field :state , type: String end
19. BARRAMENTO module Chiron class JobsStrategy attr_reader :message, :builder def initialize(message) @message = message @builder = Builder.new PoseidonConsumer, ApolloPusher end def process resource = builder.resource message['uri'] return unless resource create(resource) if message['event'] == 'created' update(resource) if message['event'] == 'updated' end end end
21. DESENVOLVIMENTO COM AZK, CI COM GITLAB E DEPLOY COM KUBERNETES
22. DEPLOY git ci -am “new feature” git tag v7.1.0-prod git push --tags
24. OBRIGADO