Spring+Redis整合详解实战教程
spring集成redis
redis是一种非关系型数据库，与mongoDB不同的是redis是内存数据库，所以访问速度很快。常用作缓存和发布-订阅式的消息队列。redis官方没有提供windows版本的软件。windows版本一直是微软维护的。
下载地址：https://github.com/MSOpenTech/redis/releases。
这里是redis相关的教程。http://muxiulin.cn/archives/1197
在spring中集成redis很简单，这里用的是ssm框架+maven构建的项目。
首先是需要引入的pom.xml文件：
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>SSMRedisDemo</groupId>
<artifactId>SSMRedisDemo</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>SSMRedisDemo Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<spring.version>4.2.0.RELEASE</spring.version>
</properties>
<dependencies>
<!-- spring mvc related.....start --> <!-- TODO: replace jackson with fastjson -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.1.3</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.13</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.6.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.6.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.6.1</version>
</dependency>
<!-- spring mvc related.....end -->
<!-- mybatis orm related.....start -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.3</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.36</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.3.0</version>
</dependency>
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.1.2</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.12</version>
</dependency>
<!-- mybatis orm related.....end -->
<!-- project log related.....start -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<!-- project log related.....end -->
<!-- redis cache related.....start -->
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-redis</artifactId>
<version>1.6.0.RELEASE</version>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.7.3</version>
</dependency>
<!-- redis cache related.....end -->
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.4</version>
<configuration>
<warSourceDirectory>WebContent</warSourceDirectory>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
</plugins>
</build></project>项目基本架构：
jdbc.properties:
jdbc.host=127.0.0.1jdbc.database=user jdbc.port=3306jdbc.username=root jdbc.password=root
log4j.properties:
# Global logging configuration
log4j.rootLogger=WARN,stdout
# Console output...
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c:%L - %m%n
# mybatis log
log4j.logger.com.ssm.dao.UserMapper=DEBUG
# lyz log
log4j.logger.com.ssm.controller=DEBUG
log4j.logger.com.ssm.service=DEBUG
redis.porperties:
# Redis settings redis.host=127.0.0.1redis.port=6379 #redis.pass=password redis.dbIndex=0 redis.expiration=3000 redis.maxIdle=300 redis.maxActive=600 redis.maxWait=1000 redis.testOnBorrow=true
applicationContext.xml:
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">
<!-- class annotation related... start -->
<context:component-scan base-package="com.ssm.serviceImpl" />
<context:component-scan base-package="com.ssm.utils" />
<!-- class annotation related... end -->
<!-- mybatis related... start -->
<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>classpath:jdbc.properties</value>
<value>classpath:redis.properties</value>
</list>
</property>
</bean>
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource "
destroy-method="close">
<property name="driverClass" value="com.mysql.jdbc.Driver" />
<property name="jdbcUrl"
value="jdbc:mysql://${jdbc.host}:${jdbc.port}/${jdbc.database}?useUnicode=true&characterEncoding=utf8" />
<property name="user" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
<property name="acquireIncrement" value="1" />
<property name="initialPoolSize" value="5" />
<property name="maxPoolSize" value="20" />
<property name="minPoolSize" value="5" />
<property name="maxStatements" value="100" />
<property name="testConnectionOnCheckout" value="true" />
</bean>
<!-- spring和MyBatis完美整合，不需要mybatis的配置映射文件 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<!-- 自动扫描mapping.xml文件 <property name="mapperLocations" value="classpath:com/ssm/mapper/*.xml"></property> -->
</bean>
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.ssm.dao" />
</bean>
<!-- mybatis related... end -->
<!-- transaction config related... start -->
<tx:annotation-driven transaction-manager="transactionManager" />
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<!-- transaction config related... end -->
<!-- redis config start -->
<!-- 配置JedisPoolConfig实例 -->
<bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxIdle" value="${redis.maxIdle}" />
<property name="maxTotal" value="${redis.maxActive}" />
<property name="maxWaitMillis" value="${redis.maxWait}" />
<property name="testOnBorrow" value="${redis.testOnBorrow}" />
</bean>
<!-- 配置JedisConnectionFactory -->
<bean id="jedisConnectionFactory"
class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
<property name="hostName" value="${redis.host}" />
<property name="port" value="${redis.port}" />
<!-- <property name="password" value="${redis.pass}" /> -->
<property name="database" value="${redis.dbIndex}" />
<property name="poolConfig" ref="poolConfig" />
</bean>
<!-- 配置RedisTemplate -->
<bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">
<property name="connectionFactory" ref="jedisConnectionFactory" />
</bean>
<!-- 配置RedisCacheManager -->
<bean id="redisCacheManager" class="org.springframework.data.redis.cache.RedisCacheManager">
<constructor-arg name="redisOperations" ref="redisTemplate" />
<property name="defaultExpiration" value="${redis.expiration}" />
</bean>
<!-- 配置RedisCacheConfig -->
<bean id="redisCacheConfig" class="com.ssm.utils.RedisCacheConfig">
<constructor-arg ref="jedisConnectionFactory" />
<constructor-arg ref="redisTemplate" />
<constructor-arg ref="redisCacheManager" />
</bean>
<!-- redis config end --></beans>
springmvc.xml:
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd"> <!-- class annotation related... start <context:component-scan base-package="com.ssm.controller" /> class annotation related... end --> <!-- 添加注解驱动 使用注解标注的类生效--> <mvc:annotation-driven /> <!-- 设置能访问静态资源 --> <mvc:default-servlet-handler/> <!--扫描controller--> <context:component-scan base-package="com.ssm.controller" /> <!-- jsp page related... start --> <bean id="viewResolver" class="org.springframework.web.servlet.view.UrlBasedViewResolver"> <property name="viewClass" value="org.springframework.web.servlet.view.JstlView" /> <property name="prefix" value="/WEB-INF/jsp/" /> <property name="suffix" value=".jsp" /> </bean> <!-- jsp page related... end --> <!-- rest json related... start --> <bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"> <property name="supportedMediaTypes"> <list> <value>application/json;charset=UTF-8</value> </list> </property> </bean> <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"> <property name="messageConverters"> <list> <ref bean="mappingJacksonHttpMessageConverter" /> </list> </property> </bean> <!-- rest json related... end --></beans>
web.xml:
<?xml version="1.0" encoding="UTF-8"?><web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1"> <display-name>Archetype Created Web Application</display-name> <welcome-file-list> <welcome-file>/index.jsp</welcome-file> </welcome-file-list> <!-- 加载spring bean --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring/applicationContext.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- 编码过滤器 --> <filter> <filter-name>springfilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> </filter> <filter-mapping> <filter-name>springfilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- Spring MVC servlet --> <servlet> <servlet-name>SpringMVC</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring/springmvc.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> <async-supported>true</async-supported> </servlet> <servlet-mapping> <servlet-name>SpringMVC</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping></web-app>
UserController:
package com.ssm.controller;import java.util.ArrayList;import java.util.List;import javax.annotation.Resource;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.ui.ModelMap;import org.springframework.web.bind.annotation.PathVariable;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.ResponseBody;import org.springframework.web.servlet.ModelAndView;import com.ssm.pojo.User;import com.ssm.service.IUserService;/**
* user控制器
*
* @author YaoQi */@Controller
@RequestMapping("/UserCRUD")public class UserController {
@Resource private IUserService userService; /**
* 查询所有User
*
* @param request
* @param model
* @return
*/
@RequestMapping(value = "/showUser", method = RequestMethod.GET) public String showUsers(Model model) {
System.out.println("**********showUsers********");
List<User> userList = new ArrayList<User>();
userList = userService.getAllUser();
model.addAttribute("userList", userList); // 填充数据到model
return "showUser";
} /**
* 增加一个用户
*
* @param userName
* @param sex
* @param age
* @return
*/
@RequestMapping(value = "/addUser", method = RequestMethod.POST)
@ResponseBody public ModelMap addUser(String userName, String sex, int age) {
System.out.println("******addUser********");
System.out.println(userName + sex + age);
User user = new User();
user.setsex(sex);
user.setUserName(userName);
user.setAge(age);
userService.insertUser(user);
ModelMap model = new ModelMap();
model.addAttribute("result", "添加成功"); return model;
} /**
* 通过userID删除用户
*
* @param userID */
@RequestMapping(value = "/delUser/{userID}", method = RequestMethod.GET) public ModelAndView delUser(@PathVariable int userID) {
System.out.println(userID);
userService.deleteUser(userID);
ModelAndView mv = new ModelAndView();
List<User> userList = new ArrayList<User>();
userList = userService.getAllUser();
mv.addObject("userList", userList); // 填充数据到model
mv.setViewName("showUser"); return mv;
} /**
* 查询用户
*
* @param model
* @param keyWords
* @return
*/
@RequestMapping(value = "/search", method = RequestMethod.POST) public String findUsers(Model model, String keyWords) {
System.out.println(keyWords);
List<User> userList = new ArrayList<User>();
userList = userService.findUsers(keyWords);
model.addAttribute("userList", userList); // 填充数据到model
return "showUser";
}
/**
* 更新用户信息
* @param userName
* @param sex
* @param age
* @param id
* @return
*/
@RequestMapping(value="/editUser",method=RequestMethod.POST) public ModelAndView editUser(String userName, String sex, int age, int id) {
System.out.println(userName + sex + age);
User user = new User();
user.setsex(sex);
user.setUserName(userName);
user.setAge(age);
user.setId(id);
userService.editUser(user);
ModelAndView mv = new ModelAndView();
List<User> userList = new ArrayList<User>();
userList = userService.getAllUser();
mv.addObject("userList", userList); // 填充数据到model
mv.setViewName("redirect:/UserCRUD/showUser"); return mv;
}
}
User:
package com.ssm.pojo;import java.io.Serializable;/**
* User实体类对应数据库中的tb_user表
*
* @author YaoQi
* 要想使用redis存对象，一定要让实体类实现Serializable接口，否则会报错。 */public class User implements Serializable{ /**
*
*/
private static final long serialVersionUID = -5244288298702801619L; private int id; private String userName; private String sex; private int age; public int getId() { return id;
} public void setId(int id) { this.id = id;
} public String getUserName() { return userName;
} public void setUserName(String userName) { this.userName = userName;
} public String getsex() { return sex;
} public void setsex(String sex) { this.sex = sex;
} public int getAge() { return age;
} public void setAge(int age) { this.age = age;
}
@Override public String toString() { return "User [id=" + id + ", userName=" + userName + ", sex=" + sex + ", age=" + age + "]";
}
}
UserMapper:
package com.ssm.dao;import java.util.List;import com.ssm.pojo.User;public interface UserMapper { public User selectByPrimaryKey(int userId); public List<User> selectAllUser(); public void insertUser(User user); public void deleteUser(int id); public List<User> findUsers(String keyWords); public void editUser(User user);
}
UserMapper.xml: 与对应的接口放到同一包下面。
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"><mapper namespace="com.ssm.dao.UserMapper">
<resultMap id="BaseResultMap" type="com.ssm.pojo.User">
<id column="id" property="id" jdbcType="INTEGER" />
<result column="userName" property="userName" jdbcType="VARCHAR" />
<result column="sex" property="sex" jdbcType="VARCHAR" />
<result column="age" property="age" jdbcType="INTEGER" />
</resultMap>
<sql id="Base_Column_List">
id,userName,sex,age </sql>
<select id="findUsers" resultMap="BaseResultMap" parameterType="String">
select <include refid="Base_Column_List" />
from tb_user
where id like #{keyWords}
or userName like #{keyWords}
or sex like #{keyWords}
or age like #{keyWords} </select>
<!-- 查询所有的user -->
<select id="selectAllUser" resultMap="BaseResultMap">
select <include refid="Base_Column_List" />
from tb_user </select>
<!-- 添加一个用户 -->
<insert id="insertUser" parameterType="com.ssm.pojo.User">
INSERT INTO
tb_user(userName,sex,age) VALUES
(#{userName},#{sex},#{age}) </insert>
<!-- 删除用户 -->
<delete id="deleteUser" parameterType="int">
DELETE FROM tb_user WHERE
id=#{id} </delete>
<!-- 更新user信息 -->
<update id="editUser" parameterType="com.ssm.pojo.User">
UPDATE tb_user SET
userName=#{userName}, sex=#{sex},age=#{age} WHERE id=#{id} </update></mapper>
IUserService:
package com.ssm.service;import java.util.List;import com.ssm.pojo.User;/**
* user表的操作接口
* @author YaoQi */public interface IUserService { /**
* 通过id查询user接口方法
* @param userId
* @return
*/
public User getUserById(int userId);
/**
* 查询所有的user
* @return 返回userList */
public List<User> getAllUser();
/**
* 添加一个user
* @param user */
public void insertUser(User user);
/**
* 通过ID删除用户
* @param id */
public void deleteUser(int id);
/**
* 通过关键字查询用户
* @param keyWords
* @return
*/
public List<User> findUsers(String keyWords);
/**
* 更新用户
* @param user */
public void editUser(User user);
}
ServiceImple:
package com.ssm.serviceImpl;import java.util.List;import javax.annotation.Resource;import org.springframework.cache.annotation.CacheEvict;import org.springframework.cache.annotation.Cacheable;import org.springframework.stereotype.Service;import org.springframework.transaction.annotation.Propagation;import org.springframework.transaction.annotation.Transactional;import com.ssm.dao.UserMapper;import com.ssm.pojo.User;import com.ssm.service.IUserService;/**
* userService
*
* 缓存机制说明：所有的查询结果都放进了缓存，也就是把MySQL查询的结果放到了redis中去，
* 然后第二次发起该条查询时就可以从redis中去读取查询的结果，从而不与MySQL交互，从而达到优化的效果，
* redis的查询速度之于MySQL的查询速度相当于 内存读写速度 /硬盘读写速度
* @Cacheable("a")注解的意义就是把该方法的查询结果放到redis中去，下一次再发起查询就去redis中去取，存在redis中的数据的key就是a；
* @CacheEvict(value={"a","b"},allEntries=true) 的意思就是执行该方法后要清除redis中key名称为a,b的数据； */@Service("userService")
@Transactional(propagation=Propagation.REQUIRED, rollbackFor=Exception.class)
public class UserServiceImpl implements IUserService {
@Resource private UserMapper iUserDao;
@Cacheable("getUserById") //标注该方法查询的结果进入缓存，再次访问时直接读取缓存中的数据 @Override public User getUserById(int userId) { return this.iUserDao.selectByPrimaryKey(userId);
}
@Cacheable("getAllUser")
@Override public List<User> getAllUser() { return this.iUserDao.selectAllUser();
}
@CacheEvict(value= {"getAllUser","getUserById","findUsers"},allEntries=true)//清空缓存，allEntries变量表示所有对象的缓存都清除 @Override public void insertUser(User user) { this.iUserDao.insertUser(user);
}
@CacheEvict(value= {"getAllUser","getUserById","findUsers"},allEntries=true)
@Override public void deleteUser(int id) { this.iUserDao.deleteUser(id);
}
@Cacheable("findUsers")
@Override public List<User> findUsers(String keyWords) { return iUserDao.findUsers(keyWords);
}
@CacheEvict(value= {"getAllUser","getUserById","findUsers"},allEntries=true)
@Override public void editUser(User user) { this.iUserDao.editUser(user);
}
}缓存主要在service层进行，查询的结果会缓存，把对象序列号存到redis中去，key就是注解中的参数，例如@Cacheable("findUsers"): 存在redis中的key就是findUsers。缓存了这个结果之后再次请求这个方法就不会去数据库中查，而是从redis缓存中读取数据，这样就减少了跟数据库之间的交互。然后修改、删除、增加操作就会清除缓存，保持数据的一致性。
RedisCacheConfig: 需要增加这个配置类，会在applicationContex配置文件中注册这个bean。
package com.ssm.utils;import java.lang.reflect.Method;import org.springframework.cache.annotation.CachingConfigurerSupport;import org.springframework.cache.annotation.EnableCaching;import org.springframework.cache.interceptor.KeyGenerator;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;import org.springframework.data.redis.cache.RedisCacheManager;import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;import org.springframework.data.redis.core.RedisTemplate;/**
* 通过spring管理redis缓存配置
*
* @author Administrator
* */@Configuration
@EnableCaching
public class RedisCacheConfig extends CachingConfigurerSupport { private volatile JedisConnectionFactory jedisConnectionFactory; private volatile RedisTemplate<String, String> redisTemplate; private volatile RedisCacheManager redisCacheManager; public RedisCacheConfig() { super();
} /**
* 带参数的构造方法 初始化所有的成员变量
*
* @param jedisConnectionFactory
* @param redisTemplate
* @param redisCacheManager */
public RedisCacheConfig(JedisConnectionFactory jedisConnectionFactory, RedisTemplate<String, String> redisTemplate,
RedisCacheManager redisCacheManager) { this.jedisConnectionFactory = jedisConnectionFactory; this.redisTemplate = redisTemplate; this.redisCacheManager = redisCacheManager;
} public JedisConnectionFactory getJedisConnecionFactory() { return jedisConnectionFactory;
} public RedisTemplate<String, String> getRedisTemplate() { return redisTemplate;
} public RedisCacheManager getRedisCacheManager() { return redisCacheManager;
}
@Bean public KeyGenerator customKeyGenerator() { return new KeyGenerator() {
@Override public Object generate(Object target, Method method, Object... objects) {
StringBuilder sb = new StringBuilder();
sb.append(target.getClass().getName());
sb.append(method.getName()); for (Object obj : objects) {
sb.append(obj.toString());
} return sb.toString();
}
};
}
}
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