redisの構築

  <!--redis-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-cache</artifactId>
            <version>1.4.2.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-redis</artifactId>
            <version>1.4.2.RELEASE</version>
        </dependency>

package com.tenoic.qq.configs;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.*;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.stereotype.Service;

import java.io.Serializable;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
/**
 * @author: xu
 * @Date: 2019/11/1 15:45:37
 * @Description:  Redis     
 */
@Service
public class redisConfig {

    @Autowired
    private RedisTemplate redisTemplate;


    /**
     *     
     * @param key
     * @param value
     * @return
     */
    public boolean set(final String key, Object value) {
        boolean result = false;
        try {
            ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
            operations.set(key, value);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }
    /**
     *           
     * @param key
     * @param value
     * @return
     */
    public boolean set(final String key, Object value, Long expireTime) {
        boolean result = false;
        try {
            ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
            operations.set(key, value);
            redisTemplate.expire(key, expireTime, TimeUnit.SECONDS);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

    /**
     *        value
     * @param keys
     */
    public void remove(final String... keys) {
        for (String key : keys) {
            remove(key);
        }
    }

    /**
     *     key
     * @param pattern
     */
    public void removePattern(final String pattern) {
        Set<Serializable> keys = redisTemplate.keys(pattern);
        if (keys.size() > 0)
            redisTemplate.delete(keys);
    }
    /**
     *      value
     * @param key
     */
    public void remove(final String key) {
        if (exists(key)) {
            redisTemplate.delete(key);
        }
    }
    /**
     *            value
     * @param key
     * @return
     */
    public boolean exists(final String key) {
        return redisTemplate.hasKey(key);
    }
    /**
     *     
     * @param key
     * @return
     */
    public Object get(final String key) {
        Object result = null;
        ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
        result = operations.get(key);
        return result;
    }
    /**
     *      
     * @param key
     * @param hashKey
     * @param value
     */
    public void hmSet(String key, Object hashKey, Object value){
        HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
        hash.put(key,hashKey,value);
    }

    /**
     *       
     * @param key
     * @param hashKey
     * @return
     */
    public Object hmGet(String key, Object hashKey){
        HashOperations<String, Object, Object>  hash = redisTemplate.opsForHash();
        return hash.get(key,hashKey);
    }

    /**
     *     
     * @param k
     * @param v
     */
    public void lPush(String k,Object v){
        ListOperations<String, Object> list = redisTemplate.opsForList();
        list.rightPush(k,v);
    }

    /**
     *     
     * @param k
     * @param l
     * @param l1
     * @return
     */
    public List<Object> lRange(String k, long l, long l1){
        ListOperations<String, Object> list = redisTemplate.opsForList();
        return list.range(k,l,l1);
    }

    /**
     *     
     * @param key
     * @param value
     */
    public void add(String key,Object value){
        SetOperations<String, Object> set = redisTemplate.opsForSet();
        set.add(key,value);
    }

    /**
     *     
     * @param key
     * @return
     */
    public Set<Object> setMembers(String key){
        SetOperations<String, Object> set = redisTemplate.opsForSet();
        return set.members(key);
    }

    /**
     *       
     * @param key
     * @param value
     * @param scoure
     */
    public void zAdd(String key,Object value,double scoure){
        ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
        zset.add(key,value,scoure);
    }

    /**
     *       
     * @param key
     * @param scoure
     * @param scoure1
     * @return
     */
    public Set<Object> rangeByScore(String key,double scoure,double scoure1){
        ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
        return zset.rangeByScore(key, scoure, scoure1);
    }
}

#redis
#  
spring.redis.host=127.0.0.1
#   
spring.redis.port=6379
#      
spring.redistimeout: 20000 
#    
spring.cache.type=redis

 /*               */
    @RequestMapping(value = "/tree")
    @ResponseBody
    public JSON tree() {
        JSONObject json = new JSONObject();
        // redis   
        //       
        influxDBConfig = InfluxDBConfig.setUp();
        /*  System.out.println(redisConfig.exists("tree"));*/
        if (redisConfig.exists("tree") == false) {
            System.out.println("       ");

            /*         */
            String sql = "show measurements";
            QueryResult results = influxDBConfig.query(sql);
            Map<String, Object> valuemap = new HashMap<String, Object>();

            if (results.getResults() != null) {
                for (QueryResult.Result result : results.getResults()) {
                    List<QueryResult.Series> series = result.getSeries();
                    if (series != null) {
                        for (QueryResult.Series series1 : series) {
                            List<String> colums = series1.getColumns();//   
                            List<List<Object>> values = series1.getValues();//     
                            for (int i = 0; i < values.size(); i++) {
                                String name = values.get(i).toString().replaceAll("[\\[\\]]", "");
                                String sql1 = "select * from " + name + "";
                                QueryResult results1 = influxDBConfig.query(sql1);
                                if (results.getResults() != null) {
                                    for (QueryResult.Result result1 : results1.getResults()) {
                                        List<QueryResult.Series> series2 = result1.getSeries();
                                        if (series2 != null) {
                                            for (QueryResult.Series series3 : series2) {
                                                List<String> valueName = new ArrayList<>();
                                                //List> values1 = series3.getValues();//     
                                                List<String> colums1 = series3.getColumns();//   
                                                for (String s : colums1) {
                                                    valueName.add(s);
                                                    valuemap.put(name, valueName);
                                                }
                                                json = new JSONObject(valuemap);
                                                /* System.out.println(json);*/
                                            }
                                        }
                                    }

                                }
                            }
                        }
                    }
                }
            }
            //    redis
            redisConfig.set("tree", json);

        } else {
            //   redis  
            System.out.println(" redis ");
            json = (JSONObject) redisConfig.get("tree");
        }
        return json;
    }