Redis系列-8.Redis案例实战之Bitmap、Hyperloglog、GEO（下）

@Service
@Slf4j
public class GeoService
{
    public static final String CITY ="city";
    @Autowired
    private RedisTemplate redisTemplate;
    public String geoAdd()
    {
        Map<String, Point> map= new HashMap<>();
        map.put("天安门",new Point(116.403963,39.915119));
        map.put("故宫",new Point(116.403414 ,39.924091));
        map.put("长城" ,new Point(116.024067,40.362639));
        redisTemplate.opsForGeo().add(CITY,map);
        return map.toString();
    }
    public Point position(String member) {
        //获取经纬度坐标
        List<Point> list= this.redisTemplate.opsForGeo().position(CITY,member);
        return list.get(0);
    }
    public String hash(String member) {
        //geohash算法生成的base32编码值
        List<String> list= this.redisTemplate.opsForGeo().hash(CITY,member);
        return list.get(0);
    }
    public Distance distance(String member1, String member2) {
        //获取两个给定位置之间的距离
        Distance distance= this.redisTemplate.opsForGeo().distance(CITY,member1,member2, RedisGeoCommands.DistanceUnit.KILOMETERS);
        return distance;
    }
    public GeoResults radiusByxy() {
        //通过经度，纬度查找附近的,北京王府井位置116.418017,39.914402
        Circle circle = new Circle(116.418017, 39.914402, Metrics.KILOMETERS.getMultiplier());
        //返回50条
        RedisGeoCommands.GeoRadiusCommandArgs args = RedisGeoCommands.GeoRadiusCommandArgs.newGeoRadiusArgs().includeDistance().includeCoordinates().sortAscending().limit(50);
        GeoResults<RedisGeoCommands.GeoLocation<String>> geoResults= this.redisTemplate.opsForGeo().radius(CITY,circle, args);
        return geoResults;
    }
    public GeoResults radiusByMember() {
        //通过地方查找附近
        String member="天安门";
        //返回50条
        RedisGeoCommands.GeoRadiusCommandArgs args = RedisGeoCommands.GeoRadiusCommandArgs.newGeoRadiusArgs().includeDistance().includeCoordinates().sortAscending().limit(50);
        //半径10公里内
        Distance distance=new Distance(10, Metrics.KILOMETERS);
        GeoResults<RedisGeoCommands.GeoLocation<String>> geoResults= this.redisTemplate.opsForGeo().radius(CITY,member, distance,args);
        return geoResults;
    }
}

CREATE TABLE user_sign
(
  keyid BIGINT NOT NULL PRIMARY KEY AUTO_INCREMENT,
  user_key VARCHAR(200),#京东用户ID
  sign_date DATETIME,#签到日期(20210618)
  sign_count INT #连续签到天数
)
INSERT INTO user_sign(user_key,sign_date,sign_count)
VALUES ('20210618-xxxx-xxxx-xxxx-xxxxxxxxxxxx','2020-06-18 15:11:12',1);
SELECT
    sign_count
FROM
    user_sign
WHERE
    user_key = '20210618-xxxx-xxxx-xxxx-xxxxxxxxxxxx'
    AND sign_date BETWEEN '2020-06-17 00:00:00' AND '2020-06-18 23:59:59'
ORDER BY
    sign_date DESC
    LIMIT 1;