server_config.json

{
  "_comment": "这是配置文件的注释，解释每个字段的用途。",
  "_comment_MQTT": "MQTT 配置，用于消息队列通信",
  "MQTT_BROKER": "",
  "MQTT_PORT": ,
  "MQTT_USERNAME": "mqtt-server",
  "MQTT_PASSWORD": "mqtt-server",
  "MQTT_TOPIC": "/sensor_data/#",

  "_comment_PICTURED_AND_SENSOR_ATABASE": "数据库配置",
  "database": {
    "host": "localhost",
    "user": "root",
    "password": "wz",
    "database_sensor": "sensor_data",
    "database_picture": "picture_data",
    "charset": "utf8mb4"
  },
  "_comment_PICTURED_ATABASE": "MySQL 数据库配置，用于存储传感器数据",
  "DB_CONFIG_PICTURE": {
    "host": "localhost",
    "user": "root",
    "password": "wz",
    "database": "picture_data",
    "charset": "utf8mb4"
  },
  "_comment_SENSOR_DATABASE": "MySQL 数据库配置，用于存储传感器数据",
  "COLLECT_MYSQL_CONFIG": {
    "host": "localhost",
    "user": "root",
    "password": "wz",
    "database": "sensor_data",
    "charset": "utf8mb4"
  },

  "_comment_DEVICE_RANGE": "DEVICE_RANGE_START 和 DEVICE_RANGE_END 定义了设备 SN 的编号范围",
  "SN_RANGE_START": 1,
  "SN_RANGE_END": 10,

  "_comment_GENERAL": "其他配置项",
  "BASE_DIR": "pictures_data",
  "COMPRESS_QUALITY": 85,
  "BASE_URL": "",

  "_comment_DIRECTORIES": "文件目录配置",
  "directories": {
    "pictures_data_dir": "./pictures_data",
    "original_pattern": "^SN_(\\d+)_original$",
    "thumbnail_suffix": "_thumbnail",
    "image_pattern": "^(\\d+)_(\\d{14})\\.(?:jpg|bmp)$"
  },

  "_comment_THUMBNAIL": "缩略图生成配置",
  "thumbnail": {
    "size": [300, 300],
    "quality": 85
  },

  "_comment_RETRY": "重试机制配置",
  "retry": {
    "delay_seconds": 3,
    "max_retry_attempts": 30
  }
}