Spring Boot使用Spring Data Redis操作Redis（单机/集群）

Spring Boot简化了Spring Data Redis的引入，只要引入spring-boot-starter-data-redis之后会自动下载相应的Spring Data Redis和Jedis客户端，可以减少版本这块的冲突

            org.springframework.boot
            spring-boot-starter-data-redis
            1.5.8.RELEASE
       

 

spring.redis.cluster.max-redirects=2
spring.redis.cluster.nodes=192.168.1.128:6379,192.168.1.133:6379

 

import java.util.HashMap;
import java.util.Map;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.MapPropertySource;
import org.springframework.data.redis.connection.RedisClusterConfiguration;
import org.springframework.data.redis.connection.jedis.JedisClusterConnection;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
@EnableCaching
public class RedisConfig {

    @Value("${spring.redis.cluster.nodes}")
    private String clusterNodes;
    @Value("${spring.redis.cluster.max-redirects}")
    private int redirects;

    @Bean
    public RedisClusterConfiguration redisClusterConfiguration() {
        Map source = new HashMap<>();
        source.put("spring.redis.cluster.nodes", clusterNodes);
        source.put("spring.redis.cluster.max-redirects", redirects);
        return new RedisClusterConfiguration(new MapPropertySource("RedisClusterConfiguration", source));
    }

    @Bean
    public JedisConnectionFactory jedisConnectionFactory() {
        RedisClusterConfiguration c=redisClusterConfiguration();
        return new JedisConnectionFactory(c);
    }

    @Bean
    public JedisClusterConnection jedisClusterConnection() {
        return (JedisClusterConnection) jedisConnectionFactory().getConnection();
    }

    @Bean
    public RedisTemplate redisTemplate() {
        RedisTemplate redisTemplate = new RedisTemplate();
        redisTemplate.setConnectionFactory(jedisConnectionFactory());
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.setDefaultSerializer(new GenericJackson2JsonRedisSerializer());
        return redisTemplate;
    }

    @Bean
    public CacheManager cacheManager(RedisTemplate redisTemplate) {
        RedisCacheWriter w;
        RedisCacheManager cacheManager = new RedisCacheManager(redisTemplate,null);
        cacheManager.setDefaultExpiration(10);
        return cacheManager;
    }
}