Java整合Redis实现坐标附近查询功能

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>

@Data
public class Geo<T> {
    private T object;
    private double distance;
}

 
@Data
@ApiModel("商户信息DO")
public class CommercialDO implements Serializable {
    private static final long serialVersionUID = 1L;
    @TableId(type = IdType.AUTO)
    /**
     * id
     */
    private Integer id;
    /**
     * 商户名称
     */
    private String name;
    /**
     * 商户类型
     */
    private String commercialType;
    /**
     * 门店名称
     */
    private String storeName;
    /**
     * 商户地址
     */
    private String address;
    /**
     * 项目code
     */
    private String itemCode;
    /**
     * 经度
     */
    private String longitude;
    /**
     * 纬度
     */
    private String latitude;
}

    @ApiOperation("geo测试添加位置信息")
    @GetMapping("/geo/add")
    public String geoAdd(String key, double longitude, double latitude, CommercialDO commercialDO) throws Exception {
        redisUtils.geoAdd(key, longitude, latitude, commercialDO);
        return "添加成功";
    }

    public void geoAdd(String key, double longitude, double latitude, Object object) {
        redisTemplate.boundGeoOps(key).add(new Point(longitude, latitude),object);
    }

    /**
     * 根据经纬度获取指定距离范围内的地理位置信息
     *
     * @param key           Redis中Geo操作的key
     * @param longitude     经度
     * @param latitude      纬度
     * @param distance      距离范围（单位：米）
     * @param limit         限制返回结果的数量
     * @param searchName    地点名称（可选）
     * @return              返回地理位置信息的列表
     */
    public List<Geo<T>> getNearbyByGeo(String key, double longitude, double latitude, int distance, int limit, String searchName) {
        List<Geo<T>> geos = new ArrayList<>();
        BoundGeoOperations boundGeoOperations = redisTemplate.boundGeoOps(key);
        Point point = new Point(longitude, latitude);
        Circle within = new Circle(point, distance);
        RedisGeoCommands.GeoRadiusCommandArgs geoRadiusArgs = RedisGeoCommands.GeoRadiusCommandArgs.newGeoRadiusArgs();
        geoRadiusArgs = geoRadiusArgs.includeDistance();
        geoRadiusArgs.limit(limit);
        geoRadiusArgs.sortAscending();
        GeoResults<RedisGeoCommands.GeoLocation<Object>> geoResults = boundGeoOperations.radius(within, geoRadiusArgs);
        List<GeoResult<RedisGeoCommands.GeoLocation<Object>>> geoResultList = geoResults.getContent();
        if (StringUtils.isNotBlank(searchName)) {
            geoResultList = geoResults.getContent()
                    .stream()
                    .filter(result -> result.getContent().getName().toString().contains(searchName))
                    .collect(Collectors.toList());
        }
        Geo geo;
        for (GeoResult<RedisGeoCommands.GeoLocation<Object>> geoResult : geoResultList) {
            geo = new Geo();
            geo.setObject(geoResult.getContent());
            geo.setDistance(geoResult.getDistance().getValue());
            geos.add(geo);
        }
        return geos;
    }