services:
  minecraft:
    image: openjdk:21
    container_name: minecraft-server
    working_dir: /mc-server
    environment:
      - MAX_MEMORY=${MAX_MEMORY}
      - MIN_MEMORY=${MIN_MEMORY}
      - TZ=Asia/Shanghai
    volumes:
      - ${MC_DIR}:/mc-server
    command: >
      java -Xms${MAX_MEMORY} -Xmx${MAX_MEMORY} -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -Dusing.aikars.flags=https://mcflags.emc.gs -Daikars.new.flags=true -jar ${JAR_FILE} nogui
    ports:
      - "25565:25565"
    stdin_open: true
    tty: true
    restart: always
    # java -Xmx${MAX_MEMORY} -Xms${MIN_MEMORY} -jar ${JAR_FILE} nogui
    # mem_limit: 11g
    # memswap_limit: 11g  # 禁止使用 swap