Springmvc+Redis使用jedisTemplete來操作redis的相關配置和程式碼示例
在上一篇當中介紹了一下整合redis的一些配置,那麼在本章中主要是對於配置jedisTemplete來做一下簡述,廢話不多,直接上配置和程式碼
1.redis.properties
url=10.4.13.30
port=6379
maxTotal=4096
maxIdle=128
maxWaitMillis=3000
testOnBorrow=true
testOnReturn=true
2.springMVC.xml
<!-- 載入propertise屬性配置 -->
<context:property-placeholder location="classpath:redis.properties"/>
<!-- 配置redis -->
<bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxTotal" value="${maxTotal}" />
<property name="maxIdle" value="${maxIdle}" />
<property name="maxWaitMillis" value="${maxWaitMillis}" />
<property name="testOnBorrow" value="true" />
<property name="testOnReturn" value="true" />
</bean>
<bean id="connectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
<property name="hostName" value="${url}"/>
<property name="port" value="${port}"/>
<property name="poolConfig" ref="poolConfig"/>
</bean>
<!-- redis操作模板,這裡採用儘量面向物件的模板 -->
<bean id="redisTemplate" class="org.springframework.data.redis.core.StringRedisTemplate">
<property name="connectionFactory" ref="connectionFactory" />
<!-- 如果不配置Serializer,那麼儲存的時候只能使用String,如果用物件型別儲存,那麼會提示錯誤 can't cast to String!!!-->
<property name="keySerializer">
<bean class="org.springframework.data.redis.serializer.StringRedisSerializer" />
</property>
<property name="valueSerializer">
<bean class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer" />
</property>
</bean>
3.使用簡單說明
直接註解
@Resource
private RedisTemplate redisTemplate;
List<Product> productList = redisTemplate.opsForList().range("product", 0, -1);
if(productList.size() > 0){
return productList;
}
else{
ProductExample example = new ProductExample();
example.setOrderByClause("productname");
List<Product> products = productMapper.selectByExample(example);
redisTemplate.opsForList().leftPushAll("product", products);
return products;
}