提交基础版本

puzhibing

2022-08-22 1421f8e9c308c4741cb396309035009393b5b036

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
package com.sinata.zuul.util;
 
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.Pipeline;
import redis.clients.jedis.Response;
 
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
 
 
/**
 * Redis工具类
 */
@Component
public class RedisUtil {
 
    @Autowired
    private JedisPool jedisPool;
 
 
    /**
     * 向redis中存储字符串没有过期时间
     * @param key
     * @param value
     */
    public void setStrValue(String key, String value){
        if(StringUtil.isNotEmpty(key)){
            Jedis resource = jedisPool.getResource();
            String set = resource.set(key, value);
            resource.close();
        }
    }
 
 
    /**
     * 以分钟为单位设置存储值（设置过期时间）
     * @param key
     * @param value
     * @param time 秒
     */
    public void setStrValue(String key, String value, int time){
        if(StringUtil.isNotEmpty(key)){
            Jedis resource = jedisPool.getResource();
            String setex = resource.setex(key, time, value);
            resource.close();
        }
    }
 
 
    /**
     * 从redis中获取值
     * @param key
     * @return
     */
    public String getValue(String key){
        if(StringUtil.isNotEmpty(key)){
            Jedis resource = jedisPool.getResource();
            String data = resource.get(key);
 
            resource.close();
            return data;
        }
        return null;
    }
 
 
    /**
     * 批量获取
     * @param kes
     * @return
     */
    public List<Object> getValues(List<String> kes){
        if(null != kes){
            Jedis resource = jedisPool.getResource();
            Pipeline pipelined = resource.pipelined();
            for(String key : kes){
                pipelined.get(key);
            }
            List<Object> list = pipelined.syncAndReturnAll();
            resource.close();
            pipelined.clear();
            try {
                pipelined.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            List<Object> data = new ArrayList<>();
            for(Object o : list){
                if(null != o){
                    data.add(o);
                }
            }
            return data;
        }
        return null;
    }
 
 
    /**
     * 删除key
     * @param key
     */
    public void remove(String key){
        if(StringUtil.isNotEmpty(key)){
            Jedis resource = jedisPool.getResource();
            Long del = resource.del(key);
            resource.close();
        }
    }
}