首页 > 解决方案 > 使用spring boot data redis连接redis集群问题

问题描述

我使用spring boot data redis连接redis集群,使用2.1.3版本配置如下:

@Bean
@Primary
public RedisConnectionFactory myLettuceConnectionFactory(GenericObjectPoolConfig poolConfig) {
    RedisClusterConfiguration redisClusterConfiguration = new RedisClusterConfiguration();
    final List<String> nodeList = redisProperties.getCluster().getNodes();
    Set<RedisNode> nodes = new HashSet<RedisNode>();
    for (String ipPort : nodeList) {
        String[] ipAndPort = ipPort.split(":");
        nodes.add(new RedisNode(ipAndPort[0].trim(), Integer.valueOf(ipAndPort[1])));
    }
    redisClusterConfiguration.setPassword(RedisPassword.of(redisProperties.getPassword()));
    redisClusterConfiguration.setClusterNodes(nodes);
    redisClusterConfiguration.setMaxRedirects(redisProperties.getCluster().getMaxRedirects());
    LettuceClientConfiguration clientConfig = LettucePoolingClientConfiguration.builder()
            .commandTimeout(redisProperties.getTimeout())
            .poolConfig(poolConfig)
            .build();

    RedisClusterClient clusterClient ;

    LettuceConnectionFactory factory = new LettuceConnectionFactory(redisClusterConfiguration,clientConfig);
    return factory;
}

但是,在操作过程中,总是会收到一条WARN异常消息,如下所示:

错误日志

好吧,这似乎是生菜的问题,How to map remote host & port to localhost using Lettuce,但我不知道如何在spring boot data redis中使用它。欢迎任何解决方案,谢谢

标签: spring-bootspring-data-redislettuce

解决方案


我已经得到了答案,所以让我们像这样定义一个 ClinentRourse:

 MappingSocketAddressResolver resolver = MappingSocketAddressResolver.create(DnsResolvers.UNRESOLVED ,
            hostAndPort -> {
                if(hostAndPort.getHostText().startsWith("172.31")){
                    return HostAndPort.of(ipStr, hostAndPort.getPort());
                }
                return hostAndPort;
            });

    ClientResources clientResources = ClientResources.builder()
            .socketAddressResolver(resolver)
            .build();

然后通过LettuceClientConfiguration.clientResources方法中设置,生菜的正常工作。


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