docker-compose.yaml

version: '3'
services:
  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    ports:
      - "2181:2181"

  kafka:
    image: confluentinc/cp-kafka:latest
    depends_on:
      - zookeeper
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
    ports:
      - "9092:9092"

  producer:
    build: ./producer
    depends_on:
      - kafka
    environment:
      KAFKA_BROKER_URL: kafka:9092
    ports:
      - "8080:8080"

  consumer:
    build: ./consumer
    depends_on:
      - kafka
    environment:
      KAFKA_BROKER_URL: kafka:9092
      SOCKET_HOST: socket_server:8000
    ports:
      - "8081:8081"
  socket_server:
    build:
      context: ./socket_server
    ports:
      - "8000:8000"