# Smart City Digital Twin Martinique — Apache Flink
# Usage: docker compose -f flink/docker-compose.yml up -d
# Image officielle Apache Flink 1.20.1 avec digest vérifié

networks:
  smartcity-shared:
    external: true

services:
  jobmanager:
    image: apache/flink:1.20.1-scala_2.12-java17@sha256:ecc5785594eff2d94e29e6b116b3124c0cdb3a9c952ebdf38ef0fef90fb9913d
    container_name: flink-jobmanager
    command: jobmanager
    networks:
      - smartcity-shared
    ports:
      - "8081:8081"   # Flink Web UI
    environment:
      - |
        FLINK_PROPERTIES=
        jobmanager.rpc.address: jobmanager
        jobmanager.memory.process.size: 1024m
        taskmanager.memory.process.size: 1024m
        taskmanager.numberOfTaskSlots: 4
        parallelism.default: 2
        rest.port: 8081
    restart: unless-stopped
    labels:
      - "traefik.enable=false"

  taskmanager:
    image: apache/flink:1.20.1-scala_2.12-java17@sha256:ecc5785594eff2d94e29e6b116b3124c0cdb3a9c952ebdf38ef0fef90fb9913d
    container_name: flink-taskmanager
    command: taskmanager
    networks:
      - smartcity-shared
    depends_on:
      - jobmanager
    environment:
      - |
        FLINK_PROPERTIES=
        jobmanager.rpc.address: jobmanager
        taskmanager.memory.process.size: 1024m
        taskmanager.numberOfTaskSlots: 4
        parallelism.default: 2
    restart: unless-stopped
    labels:
      - "traefik.enable=false"