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Bruno Volcov
October 28, 2020
Programming
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E esse OTP ai?
Bruno Volcov
October 28, 2020
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Transcript
E esse OTP ai? Nunca vi nem comi, eu só
ouço falar
Concorrência Open Telecom Platform • Benefícios no dia a dia
• Agrega valor ao software
Designing for Scalability with Erlang/OTP • Erlang • Conjunto de
bibliotecas disponíveis com a virtual machine (BEAM) • Conjunto de princípios de design dos sistemas
Processos
Virtuais da BEAM Sistema Operacional • + leves • +
baratos • Rodam em todos os cores • Isolados • Se comunicam por mensagens
Funcional • Imutabilidade • Não precisamos nos preocupar em controlar
o estado • Mutex e Threads não são necessários
Troca de Mensagens
• Mailbox • Assincrono • Armazena até o tratamento
Supervisor
• Monitoram outros processos • Árvore de supervisão • Tolerante
a falhas • Finalizo / inicio novamente
Scheduler
“Processos são a base para o modelo de concorrência que
usamos em Elixir” • Spawn • Send • Receive • Task • GenServer • Agent
NEXT |> Obrigado