2021-03-03

package com.zxp.cache.config;

import java.time.Duration;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.RedisPassword;
import org.springframework.data.redis.connection.RedisStandaloneConfiguration;
import org.springframework.data.redis.connection.jedis.JedisClientConfiguration;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.zxp.cache.properties.RedisSingleProperties;

import redis.clients.jedis.JedisPoolConfig;

@Configuration
public class RedisConfig {
    
    @Bean
    public RedisSingleProperties redisSingleProperties() {
        return new RedisSingleProperties();
    }
    
    @Bean
    public RedisConnectionFactory redisConnectionFactory(RedisSingleProperties redisSingleProperties) {
        JedisPoolConfig poolConfig = new JedisPoolConfig();
        poolConfig.setMaxTotal(redisSingleProperties.getMaxActive());
        poolConfig.setMaxIdle(redisSingleProperties.getMaxIdle());
        poolConfig.setMaxWaitMillis(redisSingleProperties.getMaxWait());
        //poolConfig.setMinIdle(minIdle);
        poolConfig.setTestOnBorrow(true);
        poolConfig.setTestOnReturn(false);
        poolConfig.setTestWhileIdle(true);
        JedisClientConfiguration clientConfig = JedisClientConfiguration.builder()
                .usePooling().poolConfig(poolConfig).and().readTimeout(Duration.ofMillis(10000)).build();
        // 单点redis
        RedisStandaloneConfiguration redisConfig = new RedisStandaloneConfiguration();
        // 哨兵redis
        // RedisSentinelConfiguration redisConfig = new RedisSentinelConfiguration();
        // 集群redis
        // RedisClusterConfiguration redisConfig = new RedisClusterConfiguration();
        redisConfig.setHostName(redisSingleProperties.getHost());
        redisConfig.setPassword(RedisPassword.of(redisSingleProperties.getPassword()));
        redisConfig.setPort(redisSingleProperties.getPort());
        redisConfig.setDatabase(redisSingleProperties.getDatabase());
        return new JedisConnectionFactory(redisConfig, clientConfig);
    }
    
    @Bean
    @SuppressWarnings("all")
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
       RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
       template.setConnectionFactory(factory);
       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);
       StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
       // key采用String的序列化方式
       template.setKeySerializer(stringRedisSerializer);
       // hash的key也采用String的序列化方式
       template.setHashKeySerializer(stringRedisSerializer);
       // value序列化方式采用jackson
       template.setValueSerializer(jackson2JsonRedisSerializer);
       // hash的value序列化方式采用jackson
       template.setHashValueSerializer(jackson2JsonRedisSerializer);
       template.afterPropertiesSet();
       return template;
    }
}