Submissão - Rodrigo Caldeira

participantes/rodrigocaldeira/README.md

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+# Submissão para Rinha de Backend, Segunda Edição: 2024/Q1 - Controle de Concorrência
+
+
+<img src="https://upload.wikimedia.org/wikipedia/commons/c/c5/Nginx_logo.svg" alt="logo nginx" width="300" height="auto">
+<br />
+<img src="https://elixirforum.com/uploads/default/original/2X/d/d3c839623608f5e568f50c31c276a3f77f906903.png" alt="logo phoenix" width="200" height="auto">
+<img src="https://upload.wikimedia.org/wikipedia/commons/2/29/Postgresql_elephant.svg" alt="logo postgres" width="200" height="auto">
+
+
+## Rodrigo Caldeira
+Submissão feita com:
+- `nginx` como load balancer
+- `postgres` como banco de dados
+- `elixir` para api com o framework `phoenix` usando libs padrão do `mix phx.new`
+- [repositório da api](https://github.com/rodrigocaldeira/rinha_backend_2024_q1)
+
+[@rodrigocaldeira](https://twitter.com/rodrigocaldeira) @ twitter

participantes/rodrigocaldeira/docker-compose.yml

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+version: "3.5"
+
+services:
+  api01: &api
+    hostname: api01
+    image: rodscaldeira/rinha-backend-2024-q1:latest
+    ports:
+      - "4000:4000"
+    environment:
+      - PHX_HOST=api01
+      - SECRET_KEY_BASE="vnbnYw4N0WzDuQieEpv0tzaZCAGfNOzk/M+naf87PNX3yd2fM4COTizm3yVwwHh7"
+      - DATABASE_URL=postgres://postgres:postgres@db:5432/rinha_backend
+    depends_on:
+      db:
+        condition: service_healthy
+    deploy:
+      resources:
+        limits:
+          cpus: "0.6"
+          memory: "200MB"
+    ulimits:
+      nproc: 65535
+      nofile:
+        soft: 1000000
+        hard: 1000000
+
+  api02:
+    <<: *api
+    hostname: api02
+    ports:
+      - "4001:4001"
+    depends_on:
+      - api01
+    environment:
+      - PORT=4001
+      - PHX_HOST=api02
+      - SECRET_KEY_BASE="yd5mZeRqTh7KqzvBGTPIaN9yuIRoeQuqeeQCJKe8pqAXakf1p4zugNYfUGjp32C+"
+      - DATABASE_URL=postgres://postgres:postgres@db:5432/rinha_backend
+
+  nginx:
+    image: nginx:latest
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+    depends_on:
+      - api01
+      - api02
+    ports:
+      - "9999:9999"
+    deploy:
+      resources:
+        limits:
+          cpus: "0.1"
+          memory: "50MB"
+    ulimits:
+      nproc: 65535
+      nofile:
+        soft: 1000000
+        hard: 1000000
+
+
+  db:
+    image: postgres:latest
+    hostname: db
+    environment:
+      - POSTGRES_PASSWORD=postgres
+      - POSTGRES_USER=postgres
+      - POSTGRES_DB=rinha_backend
+    ports:
+      - "5432:5432"
+    deploy:
+      resources:
+        limits:
+          cpus: "0.20"
+          memory: "100MB"
+    command: postgres -c max_connections=450
+    healthcheck:
+      test: [ "CMD-SHELL", "pg_isready -U postgres -d rinha_backend" ]
+      interval: 3s
+      timeout: 1s
+      retries: 5
+
+networks:
+  default:
+    driver: bridge
+    name: rinha_backend_2024_q1

participantes/rodrigocaldeira/nginx.conf

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+events {
+    worker_connections 8000;
+    use epoll;
+}
+
+http {
+    access_log off;
+    sendfile on;
+
+    upstream api {
+        server api01:4000;
+        server api02:4001;
+    }
+
+    server {
+        listen 9999;
+
+        location / {
+            proxy_pass http://api;
+        }
+    }
+}