Merge pull request #55 from olukkas/main

submissão para a rinha

participantes/olukkas/README.md

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+# RINHA DE BACKEND 2024 NA MELHOR LINGUAGEM AKA GO
+
+## Stack
+
+<img src="https://upload.wikimedia.org/wikipedia/commons/c/c5/Nginx_logo.svg" alt="logo nginx" width="300" height="auto">
+<br />
+<br />
+<img src="https://upload.wikimedia.org/wikipedia/commons/0/05/Go_Logo_Blue.svg?uselang=pt" alt="logo clojure" width="200" height="auto">
+<br />
+<br />
+<img src="https://upload.wikimedia.org/wikipedia/commons/2/29/Postgresql_elephant.svg" alt="logo postgres" width="200" height="auto">
+
+## Libs usadas
+github.com/go-chi/chi/v5 http router <br/> 
+github.com/lib/pq driver para o postgres
+
+Repositório: [https://github.com/olukkas/rinha-2024-golang](https://github.com/olukkas/rinha-2024-golang)

participantes/olukkas/docker-compose.yaml

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+version: '3'
+
+services:
+  app1: &api1
+    image: olukkas/rinha-app:latest
+    hostname: app1
+    environment:
+      - DNS_DB=dbname=rinha sslmode=disable user=postgres password=root host=db
+      - PORT=3000
+    ports:
+      - "3000:3000"
+    depends_on:
+      - db
+    deploy:
+      resources:
+        limits:
+          cpus: "0.3"
+          memory: "150MB"
+
+  app2:
+    <<: *api1
+    hostname: app2
+    ports:
+      - "3001:3000"
+
+  nginx:
+    image: nginx:latest
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+    depends_on:
+      - app1
+      - app2
+    ports:
+      - "9999:9999"
+    deploy:
+      resources:
+        limits:
+          cpus: "0.3"
+          memory: "50MB"
+
+  db:
+    image: postgres:9.4
+    hostname: db
+    environment:
+      - POSTGRES_PASSWORD=root
+      - POSTGRES_DB=rinha
+    ports:
+      - "5432:5432"
+    volumes:
+      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
+    deploy:
+      resources:
+        limits:
+          cpus: "0.6"
+          memory: "200MB"
+
+networks:
+  default:
+    driver: bridge
+    # noinspection ComposeUnknownKeys
+    name: rinha-net

participantes/olukkas/init.sql

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+CREATE TABLE clients (
+     id SERIAL PRIMARY KEY,
+     balance INTEGER NOT NULL,
+     total_limit INTEGER NOT NULL
+);
+
+CREATE TABLE transactions (
+  id SERIAL PRIMARY KEY,
+  client_id INTEGER REFERENCES clients(id),
+  value INTEGER NOT NULL,
+  type "char" CHECK (type IN ('c', 'd')) NOT NULL,
+  description VARCHAR(10) NOT NULL,
+  created_at TIMESTAMPTZ DEFAULT current_timestamp NOT NULL
+);
+
+insert into clients
+(id, total_limit, balance)
+values
+    (1, 100000, 0),
+    (2, 80000, 0),
+    (3, 1000000, 0),
+    (4, 10000000, 0),
+    (5, 500000, 0)

participantes/olukkas/nginx.conf

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+events {
+    worker_connections 200;
+}
+
+http {
+    access_log off;
+    sendfile   on;
+
+    upstream api {
+        server app1:3000;
+        server app2:3000;
+    }
+
+    server {
+        listen 9999;
+
+        location / {
+            proxy_pass http://api;
+        }
+    }
+}