Spring Data Redis

11.6. Spring Data

11.6.1. Redis

11.6.1.1. pom.xml

		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-redis</artifactId>
		</dependency>			

11.6.1.2. springframework-servlet.xml

	<!-- Redis Connection Factory -->
	<bean id="jedisConnFactory"
		class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"
		p:host-name="192.168.2.1" p:port="6379" p:use-pool="true" />

	<!-- redis template definition -->
	<bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate"
		p:connection-factory-ref="jedisConnFactory" />			

例 11.2. Spring Data Redis Example

				<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
	xsi:schemaLocation="
        http://www.springframework.org/schema/beans     
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/mvc 
        http://www.springframework.org/schema/mvc/spring-mvc.xsd
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context.xsd">

	<mvc:resources location="/images/" mapping="/images/**" />
	<mvc:resources location="/css/" mapping="/css/**" />

	<context:component-scan base-package="cn.netkiller.controller" />

	<mvc:annotation-driven />

	<bean
		class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="viewClass"
			value="org.springframework.web.servlet.view.JstlView" />
		<property name="prefix" value="/WEB-INF/jsp/" />
		<property name="suffix" value=".jsp" />
		<!-- <property name="viewNames" value="*.jsp" /> -->
	</bean>

	<bean id="configuracion"
		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="location" value="classpath:resources/development.properties" />
	</bean>

	<bean id="dataSource"
		class="org.springframework.jdbc.datasource.DriverManagerDataSource">
		<property name="driverClassName" value="${jdbc.driverClassName}" />
		<property name="url" value="${jdbc.url}" />
		<property name="username" value="${jdbc.username}" />
		<property name="password" value="${jdbc.password}" />
	</bean>

	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<property name="dataSource" ref="dataSource" />
	</bean>
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<property name="basePackage" value="cn.netkiller.mapper" />
	</bean>

	<bean id="userService" class="cn.netkiller.service.UserService">
	</bean>

	<!-- Redis Connection Factory -->
	<bean id="jedisConnFactory"
		class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"
		p:host-name="192.168.2.1" p:port="6379" p:use-pool="true" />

	<!-- redis template definition -->
	<bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate"
		p:connection-factory-ref="jedisConnFactory" />
</beans>				

11.6.1.3. Controller

			package cn.netkiller.controller;

import javax.annotation.Resource;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.ListOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

import cn.netkiller.model.User;

@Controller
public class CacheController {

	// inject the actual template
	@Autowired
	private RedisTemplate<String, String> template;

	// inject the template as ListOperations
	@Resource(name = "redisTemplate")
	private ListOperations<String, String> listOps;

	@RequestMapping("/cache")
	public ModelAndView cache() {

		String message = "";

		User user = new User();
		user.setId("1");
		user.setName("Neo");
		user.setAge(30);

		String key = "user";
		listOps.leftPush(key, user.toString());
		message = listOps.leftPop(key);

		template.setKeySerializer(new StringRedisSerializer());
		template.setValueSerializer(new StringRedisSerializer());
		template.opsForValue().set("key", user.toString());

		return new ModelAndView("index/index", "variable", message);
	}
}			

11.6.1.4. index.jsp

			<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<br>
	<div style="text-align:center">
		<h2>
			${variable}
		</h2>
	</div>
</body>
</html>			

11.6.1.5. 测试

请求URL http://your.domain.com/your.html

			[root@master ~]# redis-cli 
redis 127.0.0.1:6379> keys *
1) "\xac\xed\x00\x05t\x00\x04user"
2) "key"

redis 127.0.0.1:6379> get key
"\xac\xed\x00\x05t\x00\x1dUser [id=1, name=Neo, age=30]"

原文发布于微信公众号 - Netkiller(netkiller-ebook)

原文发表时间:2016-06-15

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