Redis JedisCluster Spring整合

分手后的思念是犯贱 2022-07-15 03:15 182阅读 0赞

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">
        
        <bean id="propertyConfigurer"
              class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
            <property name="location" value="classpath:redis.properties" />
        </bean>
        
        <bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig" >
            
            <property name="maxIdle" value="${redis.maxIdle}" />
            
            <property name="maxWaitMillis" value="${redis.maxWait}" />
            
            <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" />   
            <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=100000 redis.maxTotal=1000 redis.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 #sentinel spring.redis.sentinel.master=mymaster spring.redis.sentinel.node1.host=127.0.0.1 spring.redis.sentinel.node2.host=127.0.0.1 spring.redis.sentinel.node3.host=127.0.0.1 spring.redis.sentinel.node1.port=26379 spring.redis.sentinel.node2.port=26479 spring.redis.sentinel.node3.port=26579 #sentinel #cluster cluster1.host.port=127.0.0.1:7000 cluster2.host.port=127.0.0.1:7001 cluster3.host.port=127.0.0.1:7002 cluster4.host.port=127.0.0.1:7003 cluster5.host.port=127.0.0.1:7004 cluster6.host.port=127.0.0.1:7005 cluster7.host.port=127.0.0.1:7006 cluster8.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);
        }
    }