redisを使ってnearly peopleの機能を実装する

GEOADD set name latitude longitude latitude name [longitude latitude name...]
//add set
geoadd citys 120.70012 28.00135 wenzhou 120.207686 30.253359 hanghzou

GEOPOS set name location [name...]
geopos address wuyue

geodist set name location1 location2 [unit]
// Calculate the distance between Hangzhou and Nanjing
geodist citys hanghzredis:0>ou nanjing km

georadius set name precision latitude radius m|km|ft|mi| [WITHCOORD] [WITHDIST] [ASC|DESC] [COUNT count]
// Search for cities within 100km of me
georadius citys 120.754274 27.983296 100 km

georadiusbymember address set location name distance units
//search for locations within 5 km of wuyue
georadiusbymember address wuyue 5 km

package com.jiale.web.controller.pojo;
 
import lombok.Data;
 
import java.io;
 
/**
 * @Author: Hello World
 * @Date: 2021/9/16 16:12
 * @Description:
 *@Data
public class AddressInfo implements Serializable {
 
    /** Name of the network *    private String title;
    /* Address of the network *    private String address;
    /** contact information of the network *    private String phone;
    /** dot-site coordinates-accuracy**    private double x;
    /** dot-site coordinates - latitude *    private double y;
}

package com.jiale;
 
import com.jiale.common.config.JialeGlobal;
import com.jiale.web.controller.pojo.AddressInfo;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context;
import org.springframework.data.geo.*;
import org.springframework.data.redis.connection.RedisGeoCommands;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.RequestMapping;
 
import java.math.BigDecimal;
import java.util.List;
 
 
/**
 * @Author: Hello World
 * @Date: 2021/9/15 17:47
 * @Description:
 *@SpringBootTest
public class JialeTests {
 
    @Autowired
    RedisTemplate redisTemplate;
 
   @Test
    public void test1(){
        System.out.println(JialeGlobal.getUploadPath());
    }
 
    /**
     * I. Add location information to redis
     * 1. webstore-location-information-geo
     * 2. outlet-detail
     *    @Test
    public void geoAdd(){
        // 1. outlet location information storage 120.653208,28.032606
        Point point = new Point(120.653208, 28.032606);
        redisTemplate.boundGeoOps("outlets").add(point,"江心屿");
        //2. Network details
        AddressInfo addressInfo = new AddressInfo();
        addressInfo.setTitle("江心屿");
        addressInfo.setAddress("Jiangxinyu scenic area in Lucheng District, Wenzhou City, Zhejiang Province");
        addressInfo.setPhone("(0577)88201281");
        addressInfo.setX(120.653208);
        addressInfo.setY(28.032606);
        redisTemplate.boundHashOps("outletsInfo").put("江心屿",addressInfo);
    }
 
    /**
     * II. Get the location coordinate information
     *    @Test
    public void geoPos(){
        // Pass in the location name to query the location information
        List<Point> position = redisTemplate.boundGeoOps("outlets").position("South Pond Five Cluster");
        for (Point point : position) {
            System.out.println(point);
        }
    }
 
    /**
     * III. Calculate two location information
     *    @Test
    public void geoDist(){
        /**
        Distance distance = redisTemplate.boundGeoOps("outlets").distance("JiangxinYu", "WenzhouLand");
        /        double value = distance.getValue();
        /        String unit = distance.getUnit();
        System.out.println("Distance between two points:"+value+unit);
         *        //show in km
        /**
        Distance distance = redisTemplate.boundGeoOps("outlets").distance("江心屿", "温州乐园", Metrics.KILOMETERS);
        /        double value = distance.getValue();
        /        String unit = distance.getUnit();
        System.out.println("Distance between two points:"+value+unit);* 
        // keep two decimal places
        Distance distance = redisTemplate.boundGeoOps("outlets").distance("江心屿", "温州乐园", Metrics.KILOMETERS);
        /        double value = distance.getValue();
        /        String unit = distance.getUnit();
        System.out.println("Distance between two points:"+new BigDecimal(value).setScale(2,BigDecimal.ROUND_HALF_UP) +unit);
    }
 
    /**
     * IV. Find the location of the specified range according to the given latitude and longitude
     *    @Test
    public void geoRadius(){
        // Specify the location
        Point point = new Point(120.754274, 27.983296);
        // build condition - 10km
        Distance distance = new Distance(10, Metrics.KILOMETERS);
        Circle circle = new Circle(point,distance);
        /        GeoRadiusCommandArgs args = RedisGeoCommands.GeoRadiusCommandArgs.newGeoRadiusArgs();
         //Include location information
        args.includeDistance();
 
        //stores the location information of the queried URL
        GeoResults<RedisGeoCommands.GeoLocation<String>> outlets = redisTemplate.boundGeoOps("outlets").radius(circle, args);
        for