package com.ldr.bean;

import java.lang.reflect.Field;

import redis.clients.jedis.JedisShardInfo;

public class MyJedisInfo {

    String host;

    int port;

    int db;

    public JedisShardInfo newInstance() throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {

        JedisShardInfo jedisShardInfo=new JedisShardInfo(host,port) ;

        Class<? extends JedisShardInfo> clz = jedisShardInfo.getClass();

        Field declaredField = clz.getDeclaredField("db");

        declaredField.setAccessible(true);

        declaredField.set(jedisShardInfo, db);

        return jedisShardInfo;

    }

    public String getHost() {

        return host;

    }

    public void setHost(String host) {

        this.host = host;

    }

    public int getDb() {

        return db;

    }

    public void setDb(int db) {

        this.db = db;

    }

    public int getPort() {

        return port;

    }

    public void setPort(int port) {

        this.port = port;

    }

}

    <!-- spring集成redis -->

    <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">

        <property name="maxTotal">

        <value>${redis.maxTotal}</value>

        </property>

        <property name="maxIdle">

         <value>${redis.maxIdle}</value>

        </property>

        <property name="testOnBorrow" value="true"/>

        <property name="testOnReturn" value="true"/>

    </bean>

     <bean id="shardedJedisPool" class="redis.clients.jedis.ShardedJedisPool"  scope="singleton">

        <constructor-arg index="0" ref="jedisPoolConfig" />

        <constructor-arg index="1">

            <list>

                <!-- <bean class="redis.clients.jedis.JedisShardInfo">

                    <constructor-arg name="host" value="${redis.host}" />

                    <constructor-arg name="port" value="${redis.port}" />

                </bean> -->

                <ref bean="jedisShardInfo"/><!-- 生产环境请换成上述 -->

            </list>

        </constructor-arg>

    </bean>

    <!-- 以下配置上生产请注释掉  begin-->

    <bean id="jedisFactory" class="com.ldr.bean.MyJedisInfo">

        <property name="host" value="${redis.host}"></property>

        <property name="port" value="${redis.port}"></property>

        <property name="db" value="${redis.db}"></property>

    </bean>  

    <bean id="jedisShardInfo" class="redis.clients.jedis.JedisShardInfo"

        factory-bean="jedisFactory" factory-method="newInstance" >

    </bean>

     <!-- 以上配置上生产请注释掉 end -->