Redis集群xml配置和工具类

Redis集群xml配置和工具类

redis单机改集群

由于公司项目在用为redis单机，在存储和查询性能方面需要调优，所以改为redis集群，自己也研究了一下，配置redisCluster可以通过bean注入也可以写一个工具类，本质都是通过spring容器实例化redisCluster来提供redis数据的存取。下面介绍一下xml配置bean和工具类配置。

bean文件配置

<?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:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
    http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
     http://www.springframework.org/schema/cache 
     http://www.springframework.org/schema/cache/spring-cache.xsd          
        http://www.springframework.org/schema/context   
    http://www.springframework.org/schema/context/spring-context-4.0.xsd">

    <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
        <property name="minIdle" value="${min-idle}" />
        <property name="maxIdle" value="${max-idle}" />
        <property name="maxTotal" value="${max-active}" />
    </bean>

<bean id="redisClusterConfiguration" class="org.springframework.data.redis.connection.RedisClusterConfiguration">
        <property name="maxRedirects" value="${maxRedirects}"></property>
        <property name="clusterNodes">
            <set>
                <bean class="org.springframework.data.redis.connection.RedisNode">
                    <constructor-arg name="host" value="${host1}" />
                    <constructor-arg name="port" value="${port1}" />
                </bean>

                <bean class="org.springframework.data.redis.connection.RedisNode">
                    <constructor-arg name="host" value="${host2}" />
                    <constructor-arg name="port" value="${port2}" />
                </bean>

                <bean class="org.springframework.data.redis.connection.RedisNode">
                    <constructor-arg name="host" value="${host3}" />
                    <constructor-arg name="port" value="${port3}" />
                </bean>
                
                <bean class="org.springframework.data.redis.connection.RedisNode">
                    <constructor-arg name="host" value="${host4}" />
                    <constructor-arg name="port" value="${port4}" />
                </bean>

                <bean class="org.springframework.data.redis.connection.RedisNode">
                    <constructor-arg name="host" value="${host5}" />
                    <constructor-arg name="port" value="${port5}" />
                </bean>

                <bean class="org.springframework.data.redis.connection.RedisNode">
                    <constructor-arg name="host" value="${host6}" />
                    <constructor-arg name="port" value="${port6}" />
                </bean>
            </set>
        </property>
    </bean>
    <bean id="jedisConnectionFactory"
        class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
        <property name="poolConfig" ref="jedisPoolConfig"></property>
        <constructor-arg name="clusterConfig" ref="redisClusterConfiguration" />
        <property name="password" value="${password}" />
    </bean>

    <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">
        <property name="connectionFactory" ref="jedisConnectionFactory" />
        <property name="KeySerializer">
            <bean
                class="org.springframework.data.redis.serializer.StringRedisSerializer"></bean>
        </property>
        <property name="ValueSerializer">
            <bean
                class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"></bean>
        </property>
        <property name="HashKeySerializer">
            <bean
                class="org.springframework.data.redis.serializer.StringRedisSerializer"></bean>
        </property>
        <property name="HashValueSerializer">
            <bean
                class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"></bean>
        </property>
    </bean>
</beans>

使用的简单的三主三从，通过配置文件注入。

RedisCluster工具类

@Log4j2
@Configuration
@EnableAutoConfiguration
@Component
public class CacheConfig implements Serializable {
   
    private static final long serialVersionUID = -2539468533583469346L;
    @Value("${password}")
    private String password;
    @Value("${timeout}")
    private int timeout;
    @Value("${namespace}")
    private String namespace;
    @Value("${maxtotal}")
    private int maxtotal;
    @Value("${maxidle}")
    private int maxidle;
    @Value("${minidle}")
    private int minidle;
    @Value("${maxwaitmillis}")
    private int maxwaitmillis;
    @Value("${redisClusterNotes}")
    private String redisClusterNotes;
    @Value("${soTimeout}")
    private int soTimeout;
    @Value("${maxAttempts}")
    private int maxAttempts;
    @Value("${maxRedirects}")
    private int maxRedirects;

    
    @Bean(name = "jedisPoolConfig")
    public JedisPoolConfig getJedisPoolConfig(){
   
        JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
        jedisPoolConfig.setMaxTotal(maxtotal);
        jedisPoolConfig.setMaxIdle(maxidle);
        jedisPoolConfig.setMinIdle(minidle);
        jedisPoolConfig.setMaxWaitMillis(maxwaitmillis);
        jedisPoolConfig.setTestOnBorrow(false);
        jedisPoolConfig.setTestOnReturn(false);
        jedisPoolConfig.setTestWhileIdle(false);
        return jedisPoolConfig;
    }

    @Bean(name = "redisClusterConfiguration")
    public RedisClusterConfiguration getRedisClusterConfiguration(){
   

        if (StringUtils.isEmpty(redisClusterNotes)){
   
            log.error("redis集群节点为空");
            throw new RuntimeException();
        }

        String[] hostAndPorts = redisClusterNotes.split(","