Spring boot集成redis初体验

pom.xml：

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.example</groupId>
    <artifactId>redis-demo</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>

    <name>redis-demo</name>
    <description>Demo project for Spring Boot</description>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.0.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-cache</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-redis</artifactId>
        </dependency>
        <!-- https://mvnrepository.com/artifact/redis.clients/jedis -->
        <dependency>
            <groupId>redis.clients</groupId>
            <artifactId>jedis</artifactId>
            <version>2.9.0</version>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.16.14</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

 

 Redis配置：

debug=true
# REDIS (RedisProperties)
# Redis数据库索引（默认为0）
spring.redis.database=0
# Redis服务器地址
spring.redis.host=192.168.2.138
# Redis服务器连接端口
spring.redis.port=6379
# Redis服务器连接密码（默认为空）
spring.redis.password=123456
# 连接池最大连接数（使用负值表示没有限制）
spring.redis.lettuce.pool.max-active=8
# 连接池最大阻塞等待时间（使用负值表示没有限制）
spring.redis.lettuce.pool.max-wait=-1
# 连接池中的最大空闲连接
spring.redis.lettuce.pool.max-idle=8
# 连接池中的最小空闲连接
spring.redis.lettuce.pool.min-idle=8
# 连接超时时间（毫秒）
spring.redis.timeout=1000

 

 

User.java

import lombok.Getter;
import lombok.Setter;

import java.io.Serializable;

/**
 * Created by zenglw on 2018/3/11.
 */

public class User implements Serializable {

    private static final long serialVersionUID = -1L;

    private @Getter @Setter String username;
    private @Getter @Setter Integer age;

    public User(String username, Integer age) {
        this.username = username;
        this.age = age;
    }
}

 

 

RedisConf.java

@Configuration
public class RedisConfig {

    @Bean(name = "userRedisTemplate")
    public RedisTemplate<String, User> redisTemplate(RedisConnectionFactory factory) {
        RedisTemplate<String, User> template = new RedisTemplate<String, User>();
        template.setConnectionFactory(factory);
        template.setKeySerializer(new StringRedisSerializer());
        template.setValueSerializer(new RedisObjectSerializer());
        return template;
    }
}

 

 RedisDemoApplicationTests.java

package com.example.demo;

import com.example.demo.bean.User;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.test.context.junit4.SpringRunner;
import redis.clients.jedis.Jedis;

@RunWith(SpringRunner.class)
@SpringBootTest
public class RedisDemoApplicationTests {

    @Autowired
    private StringRedisTemplate stringRedisTemplate;

    @Autowired
    @Qualifier(value = "userRedisTemplate")
    private RedisTemplate<String, User> userRedisTemplate;

    @Test
    public void test() throws Exception {
        // 保存字符串
        stringRedisTemplate.opsForValue().set("aaa", "111");
        RedisConnectionFactory connectionFactory = stringRedisTemplate.getConnectionFactory();

        Assert.assertEquals("111", stringRedisTemplate.opsForValue().get("aaa"));
    }

    @Test
    public void test1() throws Exception {
        Jedis jedis = new Jedis("192.168.2.138",6379);
        jedis.auth("123456");
        jedis.set("age", "1");
        System.out.println(jedis.get("age"));
    }

    @Test
    public void testUser() throws Exception {

        User user1 = new User("小红", 10);
        User user2 = new User("小白", 20);
        User user3 = new User("小李", 30);

        userRedisTemplate.opsForValue().set(user1.getUsername(), user1);
        userRedisTemplate.opsForValue().set(user2.getUsername(), user2);
        userRedisTemplate.opsForValue().set(user3.getUsername(), user3);

        Assert.assertEquals(10, userRedisTemplate.opsForValue().get("小红").getAge().longValue());
        Assert.assertEquals(20, userRedisTemplate.opsForValue().get("小白").getAge().longValue());
        Assert.assertEquals(30, userRedisTemplate.opsForValue().get("小李").getAge().longValue());
    }
}

 github