Spring集成jedis支持Redis3.0集群

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接着上一节，我们通过 spring FactoryBean 实现 redis 3.0 集群 JedisCluster 与 spring 集成。http://www.linuxidc.com/Linux/2016-09/135123.htm

引用依赖：

<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.7.3</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-pool2</artifactId>
<version>2.4.2</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.1.7.RELEASE</version>
</dependency>Java 实现 JedisCluster 的 FactoryBean。

package cn.slimsmart.jediscluster.spring;

import java.text.ParseException;
import java.util.HashSet;
import java.util.Set;

import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;

import redis.clients.jedis.HostAndPort;
import redis.clients.jedis.JedisCluster;

public class JedisClusterFactory implements FactoryBean<JedisCluster>, InitializingBean {

private GenericObjectPoolConfig genericObjectPoolConfig;
private JedisCluster jedisCluster;
private int connectionTimeout = 2000;
private int soTimeout = 3000;
private int maxRedirections = 5;
private Set<String> jedisClusterNodes;

@Override
public void afterPropertiesSet() throws Exception {
if (jedisClusterNodes == null || jedisClusterNodes.size() == 0) {
throw new NullPointerException(“jedisClusterNodes is null.”);
}
Set<HostAndPort> haps = new HashSet<HostAndPort>();
for (String node : jedisClusterNodes) {
String[] arr = node.split(“:”);
if (arr.length != 2) {
throw new ParseException(“node address error !”,node.length()-1);
}
haps.add(new HostAndPort(arr[0], Integer.valueOf(arr[1])));
}
jedisCluster = new JedisCluster(haps, connectionTimeout, soTimeout, maxRedirections, genericObjectPoolConfig);
}

@Override
public JedisCluster getObject() throws Exception {
return jedisCluster;
}

@Override
public Class<?> getObjectType() {
return (this.jedisCluster != null ? this.jedisCluster.getClass() : JedisCluster.class);
}

@Override
public boolean isSingleton() {
return true;
}

public GenericObjectPoolConfig getGenericObjectPoolConfig() {
return genericObjectPoolConfig;
}

public void setGenericObjectPoolConfig(GenericObjectPoolConfig genericObjectPoolConfig) {
this.genericObjectPoolConfig = genericObjectPoolConfig;
}

public JedisCluster getJedisCluster() {
return jedisCluster;
}

public void setJedisCluster(JedisCluster jedisCluster) {
this.jedisCluster = jedisCluster;
}

public int getConnectionTimeout() {
return connectionTimeout;
}

public void setConnectionTimeout(int connectionTimeout) {
this.connectionTimeout = connectionTimeout;
}

public int getSoTimeout() {
return soTimeout;
}

public void setSoTimeout(int soTimeout) {
this.soTimeout = soTimeout;
}

public int getMaxRedirections() {
return maxRedirections;
}

public void setMaxRedirections(int maxRedirections) {
this.maxRedirections = maxRedirections;
}

public Set<String> getJedisClusterNodes() {
return jedisClusterNodes;
}

public void setJedisClusterNodes(Set<String> jedisClusterNodes) {
this.jedisClusterNodes = jedisClusterNodes;
}
}
spring 配置使用 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” xmlns:cache=”http://www.springframework.org/schema/cache”
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/cache
http://www.springframework.org/schema/cache/spring-cache.xsd”
default-destroy-method=”close” default-lazy-init=”false”>
<bean name=”genericObjectPoolConfig” class=”org.apache.commons.pool2.impl.GenericObjectPoolConfig”>
<property name=”maxWaitMillis” value=”-1″ />
<property name=”maxTotal” value=”8″ />
<property name=”minIdle” value=”0″ />
<property name=”maxIdle” value=”8″ />
</bean>
<bean id=”jedisCluster” class=”cn.slimsmart.jediscluster.spring.JedisClusterFactory”>
<property name=”connectionTimeout” value=”3000″ />
<property name=”soTimeout” value=”3000″ />
<property name=”maxRedirections” value=”5″ />
<property name=”genericObjectPoolConfig” ref=”genericObjectPoolConfig” />
<property name=”jedisClusterNodes”>
<set>
<value>192.168.36.54:6380</value>
<value>192.168.36.54:6381</value>
<value>192.168.36.54:6382</value>
<value>192.168.36.54:6383</value>
<value>192.168.36.189:6380</value>
<value>192.168.36.189:6381</value>
<value>192.168.36.189:6382</value>
<value>192.168.36.189:6383</value>
</set>
</property>
</bean>