Spring Cache + JedisCluster

1、JedisClusterConfig

@Configuration
public class JedisClusterConfig {

    @Autowired
    private RedisProperties redisProperties;

    @Autowired
    private GenericObjectPoolConfig poolConfig;

    @Bean
    @ConfigurationProperties(prefix = "redis.poolConfig")
    public GenericObjectPoolConfig getRedisConfig() {
        GenericObjectPoolConfig poolConfig = new JedisPoolConfig();
        poolConfig.setMaxIdle(1000);
        return poolConfig;
    }

    /**
     * 注意： 这里返回的JedisCluster是单例的，并且可以直接注入到其他类中去使用
     *
     * @return
     */
    @Bean
    public JedisCluster getJedisCluster() {

        // 获取服务器数组(这里要相信自己的输入，所以没有考虑空指针问题)
        String[] serverArray = redisProperties.getJedisClusterNode().split(",");
        Set<HostAndPort> nodes = new HashSet<HostAndPort>();

        for (String ipPort : serverArray) {
            String[] ipPortPair = ipPort.split(":");
            nodes.add(new HostAndPort(ipPortPair[0].trim(), Integer
                    .valueOf(ipPortPair[1].trim())));
        }

        System.out.println(poolConfig.getMaxIdle());
        if (StringUtils.isEmpty(redisProperties.getPassword())) {
            return new JedisCluster(nodes, redisProperties.getConnectionTimeout(),
                    redisProperties.getSoTimeout(), redisProperties.getMaxAttempts(), poolConfig);
        } else {
            return new JedisCluster(nodes, redisProperties.getConnectionTimeout(),
                    redisProperties.getSoTimeout(), redisProperties.getMaxAttempts(),
                    redisProperties.getPassword(), poolConfig);
        }
    }

    @Bean
    public RedisClusterConfiguration getRedisCluster() {
        RedisClusterConfiguration redisClusterConfiguration = new RedisClusterConfiguration();
        Set<RedisNode> jedisClusterNodes = new HashSet<RedisNode>();
        String[] add = redisProperties.getJedisClusterNode().split(",");
        for (String temp : add) {
            String[] hostAndPort = StringUtils.split(temp, ":");
            jedisClusterNodes.add(new RedisNode(hostAndPort[0], Integer.parseInt(hostAndPort[1])));
        }
        redisClusterConfiguration.setClusterNodes(jedisClusterNodes);
        return redisClusterConfiguration;
    }

    @Bean
    public JedisConnectionFactory redisConnectionFactory(RedisClusterConfiguration redisClusterConfiguration, GenericObjectPoolConfig jedisPoolConfig) {
        JedisConnectionFactory jedisConnectionFactory = new JedisConnectionFactory(redisClusterConfiguration, (JedisPoolConfig) jedisPoolConfig);
        //jedisConnectionFactory.setPassword("");
        return jedisConnectionFactory;
    }

    @Bean
    public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory cf) {
        StringRedisTemplate redisTemplate = new StringRedisTemplate();
        redisTemplate.setConnectionFactory(cf);

        //序列化配置
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(om);
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
        redisTemplate.afterPropertiesSet();

        return redisTemplate;
    }

    @Bean
    public RedisCacheManager getRedisCacheManager(RedisTemplate redisTemplate) {
        RedisCacheManager redisCacheManager = new RedisCacheManager(redisTemplate);
        redisCacheManager.setDefaultExpiration(600L);
        return redisCacheManager;
    }
}

2、JedisClusterConfig

@EnableCaching
@Configuration
public class RedisCacheConfig extends CachingConfigurerSupport {
    private volatile JedisConnectionFactory jedisConnectionFactory;
    private volatile RedisTemplate<String, String> redisTemplate;
    private volatile RedisCacheManager redisCacheManager;

    public RedisCacheConfig() {
        super();
    }

    /**
     * 带参数的构造方法 初始化所有的成员变量
     *
     * @param jedisConnectionFactory
     * @param redisTemplate
     * @param redisCacheManager
     */
    public RedisCacheConfig(JedisConnectionFactory jedisConnectionFactory,
                            RedisTemplate<String, String> redisTemplate,
                            RedisCacheManager redisCacheManager) {
        this.jedisConnectionFactory = jedisConnectionFactory;
        this.redisTemplate = redisTemplate;
        this.redisCacheManager = redisCacheManager;
    }

    public JedisConnectionFactory getJedisConnecionFactory() {
        return jedisConnectionFactory;
    }

    public RedisTemplate<String, String> getRedisTemplate() {
        return redisTemplate;
    }

    public RedisCacheManager getRedisCacheManager() {
        return redisCacheManager;
    }

    @Bean
    @Override
    public KeyGenerator keyGenerator() {
        return new KeyGenerator() {
            @Override
            public Object generate(Object o, Method method, Object... params) {
                StringBuilder sb = new StringBuilder();
                sb.append(o.getClass().getName());
                sb.append(".");
                sb.append(method.getName());
                sb.append(".");
                for (Object param : params) {
                    sb.append(param.toString());
                }
                return sb.toString();
            }
        };
    }
}

原文地址：https://www.cnblogs.com/frontlook/p/11494632.html