spring-data-redis读写分离

   在对Redis进行性能优化时，一直想对Redis进行读写分离。但由于项目底层采用spring-data-redis对redis进行操作，参考spring官网却发现spring-data-redis目前(1.7.0.RELEASE)及以前的版本并不支持读写分离。

 一、源码分析

  spring-data-redis中关于JedisConnectionFactory的配置如下：

<?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"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd">
        
    <bean id="redisSentinelConfiguration" class="org.springframework.data.redis.connection.RedisSentinelConfiguration">
        <property name="master">
            <bean class="org.springframework.data.redis.connection.RedisNode">
                <property name="name" value="mymaster"/>
                <constructor-arg name="host" value="${redis.master.host}"></constructor-arg>
                <constructor-arg name="port" value="${redis.master.port}"></constructor-arg>
            </bean>
        </property>
        <property name="sentinels">
            <set>
                <bean class="org.springframework.data.redis.connection.RedisNode">
                    <constructor-arg name="host" value="${redis.sentinel1.host}"></constructor-arg>
                    <constructor-arg name="port" value="${redis.sentinel1.port}"></constructor-arg>
                </bean>
                <bean class="org.springframework.data.redis.connection.RedisNode">
                    <constructor-arg name="host" value="${redis.sentinel2.host}"></constructor-arg>
                    <constructor-arg name="port" value="${redis.sentinel2.port}"></constructor-arg>
                </bean>
                <bean class="org.springframework.data.redis.connection.RedisNode">
                    <constructor-arg name="host" value="${redis.sentinel3.host}"></constructor-arg>
                    <constructor-arg name="port" value="${redis.sentinel3.port}"></constructor-arg>
                </bean>
            </set>
        </property>
    </bean>
    
    <!-- 连接池配置 -->
    <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
        <property name="maxTotal" value="${redis.pool.maxActive}" />
        <property name="maxIdle" value="${redis.pool.maxIdle}" />
        <!-- <property name="maxWait" value="${redis.pool.maxWait}" /> -->
        <property name="testOnBorrow" value="${redis.pool.testOnBorrow}" />
        <property name="testOnReturn" value="${redis.pool.testOnReturn}" />
    </bean>
    
    <bean id="jedisConnectionFactory"
          class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
        <property name="poolConfig" ref="jedisPoolConfig"></property>  
        <constructor-arg ref="redisSentinelConfiguration"/>
    </bean>

    <bean id="stringRedisTemplate" 
          class="org.springframework.data.redis.core.StringRedisTemplate" 
          p:connection-factory-ref="jedisConnectionFactory"/>
</beans>

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