SpringBoot整合redis集群并使用StringRedisTemplate和RedisTemplate简单操作Redis集群

墨蓝 2022-03-09 04:08 917阅读 0赞

Redis集群安装参考：[https://blog.csdn.net/weixin\_42465125/article/details/87885133][https_blog.csdn.net_weixin_42465125_article_details_87885133]

pom依赖：

<?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>
    	<parent>
    		<groupId>org.springframework.boot</groupId>
    		<artifactId>spring-boot-starter-parent</artifactId>
    		<version>2.1.3.RELEASE</version>
    		<relativePath/> 
    	</parent>
    	<groupId>cn.cuit.redis</groupId>
    	<artifactId>redis-demo</artifactId>
    	<version>0.0.1-SNAPSHOT</version>
    	<name>redis-demo</name>
    	<description>Demo project for Spring Boot</description>
    
    	<properties>
    		<java.version>1.8</java.version>
    	</properties>
    
    	<dependencies>
    		<dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-data-redis</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-web</artifactId>
    		</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>

properties配置文件：

spring.application.name=spring-boot-redis
    
    # spring.redis.host=192.168.174.221
    
    spring.redis.cluster.nodes=192.168.174.221:6381, 192.168.174.221:6382, 192.168.174.221:6383, 192.168.174.221:6384, 192.168.174.221:6385, 192.168.174.221:6386
    # 新版
    spring.redis.jedis.pool.max-wait=-1
    spring.redis.jedis.pool.max-active=300
    spring.redis.jedis.pool.max-idle=100
    spring.redis.jedis.pool.min-idle=20
    ## 连接超时时间（毫秒） 
    spring.redis.timeout=60000
    ## Redis数据库索引(默认为0) 
    spring.redis.database=0
    
    #旧版
    ## 连接池最大连接数（使用负值表示没有限制） 
    #spring.redis.pool.max-active=300
    ## 连接池最大阻塞等待时间（使用负值表示没有限制） 
    #spring.redis.pool.max-wait=-1
    ## 连接池中的最大空闲连接 
    #spring.redis.pool.max-idle=100
    ## 连接池中的最小空闲连接 
    #spring.redis.pool.min-idle=20

启动类：

package cn.cuit.redis.redisdemo;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    
    @SpringBootApplication
    public class RedisDemoApplication {
    
    	public static void main(String[] args) {
    		SpringApplication.run(RedisDemoApplication.class, args);
    	}
    
    }

测试类：

package cn.cuit.redis.redisdemo.crud;
    
    import javax.annotation.PostConstruct;
    
    import org.junit.Test;
    import org.junit.runner.RunWith;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.boot.test.context.SpringBootTest;
    import org.springframework.data.redis.core.ListOperations;
    import org.springframework.data.redis.core.RedisTemplate;
    import org.springframework.data.redis.core.StringRedisTemplate;
    import org.springframework.data.redis.core.ValueOperations;
    import org.springframework.test.context.junit4.SpringRunner;
    
    /**
     * 这只是一个简单例子，更多参考如下： https://www.cnblogs.com/zwcry/p/9176250.html
     * https://www.cnblogs.com/superfj/p/9232482.html
     * https://www.cnblogs.com/jiangbei/p/8601107.html
     */
    @RunWith(SpringRunner.class)
    @SpringBootTest
    public class RedisClusterTest {
    
    	@Autowired
    	private StringRedisTemplate stringRedisTemplate;
    
    	@Autowired
    	private RedisTemplate<String, String> redisTemplate;
    
    	ValueOperations<String, String> stringRedis;
    
    	ListOperations<String, String> listRedis;
    
    	/**
    	 * 被@PostConstruct修饰的方法会在服务器加载Servlet的时候运行，并且只会被服务器调用一次，
    	 * 类似于Serclet的inti()方法。被@PostConstruct修饰的方法会在构造函数之后运行。
    	 */
    	@PostConstruct
    	public void init() {
    		stringRedis = stringRedisTemplate.opsForValue();
    		listRedis = redisTemplate.opsForList();
    	}
    
    	@Test
    	public void testPutString() {
    		stringRedis.set("str:name", "CUIT");
    	}
    
    	@Test
    	public void testGetString() {
    		System.out.println(">>>>>>>>>>>>>>>>>>>>>" + stringRedis.get("str:name"));
    	}
    
    	@Test
    	public void testPutList() {
    		listRedis.leftPushAll("list:key", new String[] { "value1", "value2", "value3" });
    	}
    
    	@Test
    	public void testPopFromList() {
    		System.out.println(">>>>>>>>>>>>>>>>>>>>>" + listRedis.rightPop("list:key"));
    		System.out.println(">>>>>>>>>>>>>>>>>>>>>" + listRedis.leftPop("list:key"));
    	}
    
    }

测试结果：

### testPutString： ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MjQ2NTEyNQ_size_16_color_FFFFFF_t_70][]

### testGetString：  ###

![20190312115039500.png][]

###  testPutList： ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MjQ2NTEyNQ_size_16_color_FFFFFF_t_70 1][]

### testPopFromList ： ###

![20190312114441520.png][]

\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\* 不积跬步无以至千里，不积小流无以成江海 \*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*

[https_blog.csdn.net_weixin_42465125_article_details_87885133]: https://blog.csdn.net/weixin_42465125/article/details/87885133
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MjQ2NTEyNQ_size_16_color_FFFFFF_t_70]: /images/20220309/7574efe2c5c94872ad2e1ef0706f2627.png
[20190312115039500.png]: /images/20220309/fd446cebf1414c9ab27bfc96a8465dc0.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MjQ2NTEyNQ_size_16_color_FFFFFF_t_70 1]: /images/20220309/f2b7808cebaf422d9020b1dde30e9466.png
[20190312114441520.png]: /images/20220309/03b6fbe0e67f4c8bbfd39ccb7d3a12ec.png