详解Redis中key的命名规范和值的命名规范

数据库中得热点数据key命名惯例

	表名:主键名:主键值:字段名
例如	user:id:0001:name
例如	user:id:0002:name
例如	order:id:s2002:price

上面的key对应的值则可以是

存放的方式	key	value	优点
单独的key:value形式	order:id:s2002:price	2000	方便简单的操作，例如incr自增或自减
json格式	user:id:0001	{id:0001,name:"张三"}	方便一次性存和取数据，但是不方便更新数据

redis 缓存 key常量命名规则示例

package com.awj.mall.restfulapi.common.consts;

public class cacheconsts {

  // 短信验证码类型
  /**
   * 登录
   */
  public static final string sms_type_login = "cache:api:sms_login_";
  /**
   * 重置密码
   */
  public static final string sms_type_resetpwd = "cache:api:sms_resetpwd_";
  /**
   * 重置手机号
   */
  public static final string sms_type_resetphone = "cache:api:sms_resetphone_";
  /**
   * 注册
   */
  public static final string sms_type_reg = "cache:api:sms_reg_";
  /**
   * 工单报备报备人校验
   */
  public static final string sms_type_project = "cache:api:sms_project_";
  
  /**
   * 服务商申请
   */
  public static final string sms_type_service = "cache:api:sms_service_";
  /**
   * 绑定账户
   */
  public static final string sms_type_bind_payaccount = "cache:api:sms_bing_payaccount_";
  /**
   * 服务商接单后核销码短信消息（消费者）
   */
  public static final string sms_type_service_hx = "cache:api:sms_service_hx_";


  /**
   * 重置密码_token
   */
  public static final string sms_type_resetpwd_token = "cache:api:sms_resetpwd:token_";
  /**
   * 重置密码_手机号
   */
  public static final string sms_type_resetphone_token = "cache:api:sms_resetphone:token_";

  //省市区商圈缓存
  /**
   * 所有省市区
   */
  public static final string sys_city_list = "cache:api:city_list";
  /**
   * 已开通区域包含商圈信息
   */
  public static final string sys_city_esc_list = "cache:api:city_esc_list";
  /**
   * 所有已开通商圈
   */
  public static final string sys_esc_list = "cache:api:esc_list";

  public static final integer sys_city_list_expire_time_seconds = 60 * 60 * 24 * 15;

  /**
   * 验证码过期时间：5分钟
   */
  public static final integer checkcode_expire_time_seconds = 5 * 60 * 1000;

  /**
   * 验证码在redis中的存储时间：30分钟
   */
  public static final integer checkcode_expire_time_save_seconds = 30 * 60 * 1000;

  /**
   * 广告类图片
   */
  public static final string cache_image_res_adv = "cache:image_dir:" + sysconsts.image_res_adv;
  /**
   * 体验服务中心相关图片
   */
  public static final string cache_image_res_esc = "cache:image_dir:" + sysconsts.image_res_esc;
  /**
   * 品牌店铺相关图片
   */
  public static final string cache_image_res_shop = "cache:image_dir:" + sysconsts.image_res_shop;
  /**
   * 产品相关图片
   */
  public static final string cache_image_res_product = "cache:image_dir:" + sysconsts.image_res_product;
  /**
   * 其他图标/logo相关图片
   */
  public static final string cache_image_res_icon = "cache:image_dir:" + sysconsts.image_res_icon;
  /**
   * 程序使用静态文件资源
   */
  public static final string cache_image_res_static = "cache:image_dir:" + sysconsts.image_res_static;

  /**
   * 商品分类保存
   */
  public static final string cache_goods_cate = "cache:goodscate";
  /**
   * 商品分类保存过期时间
   */
  public static final integer cache_goods_cate_expire_time = 60 * 10;

  /**
   * 品牌保存
   */
  public static final string cache_goods_brand = "cache:goodsbrand";


  /**
   * 平台品牌保存
   */
  public static final string cache_goods_brand_platform = "cache:goodsbrand:platform";

  /**
   * 商家品牌保存
   */
  public static final string cache_goods_brand_shop = "cache:goodsbrand:shop";

  /**
   * 品牌保存过期时间
   */
  public static final integer cache_goods_brand_expire_time = 10 * 60;

  public static final string cache_p_userinfo = "cache:piduserinfo";


  public static final string cache_order_un_pay = "cache:order:unpay";
  public static final long cache_order_un_pay_expire_time = 24 * 60 * 60 * 1000l;


  public static final string cache_order_commit = "cache:commit:order:userid_";
  public static final long cache_order_commit_expire_time = 3 * cache_order_un_pay_expire_time;


  public static final string cache_workbench_update_max_integratl = "cache:workbeanch:updatemaxintegratl:userid_";

  public static final long cache_service_expire_time = 30 * 24 * 60 * 60 * 1000l ;

  public static final integer cache_p_userinfo_expire_time = 30 * 60;


  public static final string cache_random_cate_list = "cache:random_cate:list";


  public static final string cache_take_order = "cache:take_order:shop_";


  public static final string cache_shop_goods_plus_volume = "cache:shop_goods:plusvolume";


  public static final string cache_shop_info_plus_volume = "cache:shop_info:plusvolume";


  public static final string cache_sys_template_cache = "cache:sms_template:";


  public static final string cache_token = "cache:token:";
  
  public static final string cache_shop_immediately_commit = "cache:shop:immediately:commit:userid_";
  
  public static final long cache_shop_immediately_commit_expire_time = 10000l;


}

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