x-service-templates:
  payment-processor: &payment-processor
    image: zanfranceschi/payment-processor:amd64-20250807222453
    networks:
      - payment-processor
      - payment-processor-db
    deploy:
      restart_policy:
        condition: on-failure
        delay: 2s
        max_attempts: 10
        window: 5s
      resources:
        limits:
          cpus: "1.5"
          memory: "100MB"

  payment-processor-db: &payment-processor-db
    image: postgres:17-alpine
    command: postgres -c checkpoint_timeout=600 -c max_wal_size=4096 -c synchronous_commit=0 -c fsync=0 -c full_page_writes=0
    networks:
      - payment-processor-db
    environment:
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_USER=postgres
      - POSTGRES_DB=rinha
    deploy:
      restart_policy:
        condition: on-failure
        delay: 2s
        max_attempts: 10
        window: 5s
      resources:
        limits:
          cpus: "1.5"
          memory: "250MB"

services:
  payment-processor-1:
    <<: *payment-processor
    container_name: payment-processor-default
    hostname: payment-processor-default
    environment:
      - TRANSACTION_FEE=0.05
      - RATE_LIMIT_SECONDS=5
      - INITIAL_TOKEN=123
      - DB_CONNECTION_STRING=Host=/var/run/postgresql;Port=5432;Database=rinha;Username=postgres;Password=postgres;Minimum Pool Size=15;Maximum Pool Size=20;Connection Pruning Interval=3
    ports:
      - 8001:8080
    volumes:
      - postgres-socket-01:/var/run/postgresql
    depends_on:
      - payment-processor-db-1

  payment-processor-db-1:
    <<: *payment-processor-db
    container_name: payment-processor-default-db
    hostname: payment-processor-default-db
    volumes:
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
      - postgres-socket-01:/var/run/postgresql

  payment-processor-2:
    <<: *payment-processor
    container_name: payment-processor-fallback
    hostname: payment-processor-fallback
    environment:
      - TRANSACTION_FEE=0.15
      - RATE_LIMIT_SECONDS=5
      - INITIAL_TOKEN=123
      - DB_CONNECTION_STRING=Host=/var/run/postgresql;Port=5432;Database=rinha;Username=postgres;Password=postgres;Minimum Pool Size=15;Maximum Pool Size=20;Connection Pruning Interval=3
    ports:
      - 8002:8080
    volumes:
      - postgres-socket-02:/var/run/postgresql
    depends_on:
      - payment-processor-db-2

  payment-processor-db-2:
    <<: *payment-processor-db
    container_name: payment-processor-fallback-db
    hostname: payment-processor-fallback-db
    volumes:
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
      - postgres-socket-02:/var/run/postgresql

networks:
  payment-processor:
    name: payment-processor
    driver: bridge
  payment-processor-db:
    driver: bridge

volumes:
  postgres-socket-01:
  postgres-socket-02: