rhnasc

Oi, obrigado por me escanear!

Meu Linkedin, fique à vontade para conectar e puxar um papo!

• https://www.linkedin.com/in/rhnascimento/

Vaga de SRE/DevOps Intern @ Incognia

• https://incognia.recruitee.com/o/sredevops-intern

Banco de Talentos

• https://incognia.recruitee.com/o/banco-de-talentos-tech

rhnasc

# good
  ## deploy 1, by Mariah
  Rails.cache.fetch ['v1', 'entities', id, timestamp] do
    SomeCustomDataStructure.new
  end

  ## deploy 2, John incremented the version :)
  Rails.cache.fetch ['v2', 'entities', id, timestamp] do
    SomeCustomDataStructureOpsIChanged.new
  end

rhnasc

# very BAD
  ## deploy 1, by Mariah
  Rails.cache.fetch ['entities', id, timestamp] do
    SomeCustomDataStructure.new
  end

  ## deploy 2, John just introduced a cache bug!
  Rails.cache.fetch ['entities', id, timestamp] do
    SomeCustomDataStructureOpsIChanged.new
  end

rhnasc

entity.touch
=> true

entity.cache_key
=> stores/170519-20170127070432006502000
#       stale key was  ...62728637756000

rhnasc

entity = Entity.last
=> #<Entity:0x007f8f40739ca0
 id: 170519,
 created_at: Wed, 11 Jan 2017 19:00:24 UTC +00:00,
 updated_at: Fri, 27 Jan 2017 06:27:28 UTC +00:00>
  
entity.cache_key
=> "entities/170519-20170127062728637756000"
#  "#{collection_name}/#{id}-#{updated_at}"

rhnasc

import Html exposing (text)
import Array

arr =
  Array.fromList [ Array.fromList ["1s2"]
  , Array.fromList ["2s2", "2p6"]
  , Array.fromList ["3s2", "3p6", "3d10"]
  , Array.fromList ["4s2", "4p6", "4d10", "4f14"]
  , Array.fromList ["5s2", "5p6", "5d10", "5f14"]
  , Array.fromList ["6s2", "6p6", "6d10"]