Redis JedisCluster Spring整合

前言:

想用spring直接注入jedisCluster的,但是发现构造函数中的"Set<HostAndPort> nodes"参数无法配置,在网上找到一个例子,这才知道有FactoryBean<T>这个东西,也算是涨姿势了.原版的网址找不到了,但还是很感谢原作者.

1:spring配置JedisCluster

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">    <!-- 引入配置文件 -->    <bean id="propertyConfigurer"          class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">        <property name="location" value="classpath:redis.properties" />    </bean>    <!-- jedis 配置-->    <bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig" >        <!--最大空闲数-->        <property name="maxIdle" value="${redis.maxIdle}" />        <!--最大建立连接等待时间-->        <property name="maxWaitMillis" value="${redis.maxWait}" />        <!--是否在从池中取出连接前进行检验,如果检验失败,则从池中去除连接并尝试取出另一个-->        <property name="testOnBorrow" value="${redis.testOnBorrow}" />        <property name="maxTotal" value="${redis.maxTotal}" />        <property name="minIdle" value="${redis.minIdle}" />    </bean >    <bean id="jedisCluster"  class="com.system.util.SimpleJedisCluster" >        <property name="addressConfig">            <value>classpath:redis.properties</value>        </property>        <property name="addressKeyPrefix" value="cluster" />   <!--  属性文件里  key的前缀 -->        <property name="timeout" value="300000" />        <property name="maxRedirections" value="6" />        <property name="genericObjectPoolConfig" ref="poolConfig" />    </bean ></beans>

2:SimpleJedisCluster类

package com.system.util;import java.util.HashSet;import java.util.Properties;import java.util.Set;import java.util.TreeSet;import java.util.regex.Pattern;import org.apache.commons.pool2.impl.GenericObjectPoolConfig;import org.springframework.beans.factory.FactoryBean;import org.springframework.beans.factory.InitializingBean;import org.springframework.core.io.Resource;import redis.clients.jedis.HostAndPort;import redis.clients.jedis.JedisCluster;/** * 类描述: * * @author fengyong * @version 1.0 * @since 1.0 * Created by fengyong on 16/10/29 下午4:07. */public class SimpleJedisCluster implements FactoryBean<JedisCluster>, InitializingBean {    private Resource addressConfig;    private String addressKeyPrefix ;    private JedisCluster jedisCluster;    private Integer timeout;    private Integer maxRedirections;    private GenericObjectPoolConfig poolConfig;    private Pattern p = Pattern.compile("^.+[:]\\d{1,5}\\s*$");    public JedisCluster getObject() throws Exception {        return jedisCluster;    }    public Class<? extends JedisCluster> getObjectType() {        return (this.jedisCluster != null ? this.jedisCluster.getClass() : JedisCluster.class);    }    public boolean isSingleton() {        return true;    }    private Set<HostAndPort> parseHostAndPort() {        try {            Properties prop = new Properties();            prop.load(this.addressConfig.getInputStream());            Set<HostAndPort> haps = new HashSet<HostAndPort>();            for (Object key : prop.keySet()) {                if (!((String) key).startsWith(addressKeyPrefix)) {                    continue;                }                String val = (String) prop.get(key);                boolean isIpPort = p.matcher(val).matches();                if (!isIpPort) {                    throw new IllegalArgumentException("ip 或 port 不合法");                }                String[] ipAndPort = val.split(":");                HostAndPort hap = new HostAndPort(ipAndPort[0], Integer.parseInt(ipAndPort[1]));                haps.add(hap);            }            return haps;        } catch (IllegalArgumentException ex) {            ex.printStackTrace();        } catch (Exception ex) {            ex.printStackTrace();        }        return null;    }    public void afterPropertiesSet() throws Exception {        Set<HostAndPort> haps = this.parseHostAndPort();        jedisCluster = new JedisCluster(haps, timeout, maxRedirections,poolConfig);    }    public void setAddressConfig(Resource addressConfig) {        this.addressConfig = addressConfig;    }    public void setTimeout(int timeout) {        this.timeout = timeout;    }    public void setMaxRedirections(int maxRedirections) {        this.maxRedirections = maxRedirections;    }    public void setAddressKeyPrefix(String addressKeyPrefix) {        this.addressKeyPrefix = addressKeyPrefix;    }    public void setGenericObjectPoolConfig(GenericObjectPoolConfig poolConfig) {        this.poolConfig = poolConfig;    }}

3:redis.properties配置

#redis中心#redis的服务器地址redis.host=127.0.0.1#redis的服务端口redis.port=6379#密码redis.password=#最大空闲数redis.maxIdle=100#最大连接数redis.maxActive=300#最大建立连接等待时间redis.maxWait=1000#客户端超时时间单位是毫秒redis.timeout=100000redis.maxTotal=1000redis.minIdle=8#明是否在从池中取出连接前进行检验,如果检验失败,则从池中去除连接并尝试取出另一个redis.testOnBorrow=true#sentinelspring.redis.sentinel.master=mymasterspring.redis.sentinel.node1.host=127.0.0.1spring.redis.sentinel.node2.host=127.0.0.1spring.redis.sentinel.node3.host=127.0.0.1spring.redis.sentinel.node1.port=26379spring.redis.sentinel.node2.port=26479spring.redis.sentinel.node3.port=26579#sentinel#clustercluster1.host.port=127.0.0.1:7000cluster2.host.port=127.0.0.1:7001cluster3.host.port=127.0.0.1:7002cluster4.host.port=127.0.0.1:7003cluster5.host.port=127.0.0.1:7004cluster6.host.port=127.0.0.1:7005cluster7.host.port=127.0.0.1:7006cluster8.host.port=127.0.0.1:7007#cluster

4:测试类

package com.test.redis;import com.test.BaseTest;import org.junit.Test;import org.springframework.beans.factory.annotation.Autowired;import redis.clients.jedis.JedisCluster;/** * 类描述: * * @author fengyong * @version 1.0 * @since 1.0 * Created by fengyong on 16/10/29 下午9:00. */public class RedisClusterTest extends BaseTest {    @Autowired    private JedisCluster jedisCluster;    @Test    public void cluster(){        jedisCluster.set("foo", "bar");        String value = jedisCluster.get("foo");        System.out.println(value);    }}