Spring 中使用 Redis

Spring 整合 Redis

Maven配置

 <dependency>
     <groupId>redis.clients</groupId>
     <artifactId>jedis</artifactId>
     <version>2.3.1</version>
 </dependency>

 <dependency>
     <groupId>org.springframework.data</groupId>
     <artifactId>spring-data-redis</artifactId>
     <version>1.5.0.RELEASE</version>
 </dependency>
 
 <dependency>
     <groupId>org.slf4j</groupId>
     <artifactId>slf4j-log4j12</artifactId>
     <version>1.7.10</version>
 </dependency>
 
 

Spring 配置

<?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:context="http://www.springframework.org/schema/context"
     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/context http://www.springframework.org/schema/context/spring-context.xsd">

     <context:component-scan base-package="cn.slimsmart.redis.spring"
         annotation-config="true" />

     <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
         <property name="maxTotal" value="10"></property>
         <property name="maxIdle" value="10"></property>
         <property name="minIdle" value="2"></property>
         <property name="maxWaitMillis" value="15000"></property>
         <property name="minEvictableIdleTimeMillis" value="300000"></property>
         <property name="numTestsPerEvictionRun" value="3"></property>
         <property name="timeBetweenEvictionRunsMillis" value="60000"></property>
         <property name="testOnBorrow" value="true"></property>
         <property name="testOnReturn" value="true"></property>
         <property name="testWhileIdle" value="true"></property>
     </bean>

     <bean id="jedisConnectionFactory"
         class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"
         destroy-method="destroy">
         <property name="hostName" value="192.168.100.205" />
         <property name="port" value="6379" />
         <property name="timeout" value="15000" />
         <property name="database" value="0" />
         <property name="password" value="" />
         <property name="usePool" value="true" />
         <property name="poolConfig" ref="jedisPoolConfig" />
     </bean>

     <!-- redis template definition p表示對該bean裡面的屬性進行注入，格式為p:屬性名=注入的物件 效果與在bean裡面使用<property>標籤一樣 -->
     <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate"
         p:connection-factory-ref="jedisConnectionFactory">
         <!-- 序列化方式 建議key/hashKey採用StringRedisSerializer。 -->
         <property name="keySerializer">
             <bean
                 class="org.springframework.data.redis.serializer.StringRedisSerializer" />
         </property>
         <property name="hashKeySerializer">
             <bean
                 class="org.springframework.data.redis.serializer.StringRedisSerializer" />
         </property>
         <property name="valueSerializer">
             <bean
                 class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer" />
         </property>
         <property name="hashValueSerializer">
             <bean
                 class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer" />
         </property>

     </bean>
     <!-- 對string操作的封裝 -->
     <bean id="stringRedisTemplate" class="org.springframework.data.redis.core.StringRedisTemplate"
         p:connection-factory-ref="jedisConnectionFactory" />
 <!--         <bean id="cacheManager" class="org.springframework.data.redis.cache.RedisCacheManager" c:template-ref="redisTemplate"/> -->
 </beans>

Java程式碼
實體類

 package cn.slimsmart.redis.spring.data.redis.demo;

 import java.io.Serializable;
 import java.util.Date;

 public class Order implements Serializable{
     private static final long serialVersionUID = 1L;

     private String id;
     private String orderNo;
     private double price;
     private Date createDate;

     public Order(String id,String orderNo,double price,Date createDate){
         this.id = id;
         this.orderNo = orderNo;
         this.price = price;
         this.createDate = createDate;
     }

     public Order(){

     }
     public String getId() {
         return id;
     }
     public void setId(String id) {
         this.id = id;
     }
     public String getOrderNo() {
         return orderNo;
     }
     public void setOrderNo(String orderNo) {
         this.orderNo = orderNo;
     }
     public double getPrice() {
         return price;
     }
     public void setPrice(double price) {
         this.price = price;
     }
     public Date getCreateDate() {
         return createDate;
     }
     public void setCreateDate(Date createDate) {
         this.createDate = createDate;
     }
 }
 
 

redis操作類

 package cn.slimsmart.redis.spring.data.redis.demo;

 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.RedisOperations;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.data.redis.core.ValueOperations;
 import org.springframework.stereotype.Repository;

 @Repository
 public class OrderDao {

     @Autowired
     private RedisTemplate<String,Order> redisTemplate;

     public void save(Order order) {
         /*redisTemplate.opsForList();
         redisTemplate.opsForSet();
         redisTemplate.opsForHash()*/
         ValueOperations<String, Order> valueOper = redisTemplate.opsForValue();
         valueOper.set(order.getId(), order);
     }

     public Order read(String id) {
         ValueOperations<String, Order> valueOper = redisTemplate.opsForValue();
         return valueOper.get(id);
     }

     public void delete(String id) {
         ValueOperations<String, Order> valueOper = redisTemplate.opsForValue();
         RedisOperations<String,Order>  RedisOperations  = valueOper.getOperations();
         RedisOperations.delete(id);
     }
 }