package com.zy.common.config;
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import com.fasterxml.jackson.annotation.JsonAutoDetect;
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import com.fasterxml.jackson.annotation.PropertyAccessor;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.springframework.boot.autoconfigure.data.redis.RedisProperties;
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import org.springframework.cache.annotation.CachingConfigurerSupport;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Primary;
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import org.springframework.data.redis.connection.RedisConnectionFactory;
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import org.springframework.data.redis.connection.RedisPassword;
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import org.springframework.data.redis.connection.RedisStandaloneConfiguration;
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import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
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import org.springframework.data.redis.core.*;
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import org.springframework.util.StringUtils;
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import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
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import org.springframework.data.redis.serializer.StringRedisSerializer;
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/**
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* Redis配置类
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* Created by vincent on 2019-12-23
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*/
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@Configuration
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//@EnableCaching // 开启数据缓存机制
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public class RedisConfig extends CachingConfigurerSupport {
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@Bean
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@Primary
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public LettuceConnectionFactory redisConnectionFactory(RedisProperties redisProperties) {
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RedisStandaloneConfiguration standalone = new RedisStandaloneConfiguration();
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standalone.setHostName(redisProperties.getHost());
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standalone.setPort(redisProperties.getPort());
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standalone.setDatabase(redisProperties.getDatabase());
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if (StringUtils.hasText(redisProperties.getPassword())) {
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standalone.setPassword(RedisPassword.of(redisProperties.getPassword()));
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}
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return new LettuceConnectionFactory(standalone);
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}
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/**
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* RedisTemplate相关配置
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*/
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@Bean
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public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
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RedisTemplate<String, Object> template = new RedisTemplate<>();
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// 配置连接工厂
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template.setConnectionFactory(factory);
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//使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
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Jackson2JsonRedisSerializer<Object> jacksonSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
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ObjectMapper om = new ObjectMapper();
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// 指定要序列化的域，field,get和set,以及修饰符范围，ANY是都有包括private和public
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om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
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// 指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String,Integer等会跑出异常
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om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
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jacksonSerializer.setObjectMapper(om);
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// 值采用json序列化
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template.setValueSerializer(jacksonSerializer);
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//使用StringRedisSerializer来序列化和反序列化redis的key值
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template.setKeySerializer(new StringRedisSerializer());
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// 设置hash key 和value序列化模式
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template.setHashKeySerializer(new StringRedisSerializer());
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template.setHashValueSerializer(jacksonSerializer);
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template.afterPropertiesSet();
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return template;
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}
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/**
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* 对redis字符串类型数据操作
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*/
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@Bean
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public ValueOperations<String, Object> valueOperations(RedisTemplate<String, Object> redisTemplate) {
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return redisTemplate.opsForValue();
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}
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/**
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* 对hash类型的数据操作
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*/
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@Bean
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public HashOperations<String, String, Object> hashOperations(RedisTemplate<String, Object> redisTemplate) {
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return redisTemplate.opsForHash();
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}
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/**
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* 对链表类型的数据操作
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*/
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@Bean
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public ListOperations<String, Object> listOperations(RedisTemplate<String, Object> redisTemplate) {
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return redisTemplate.opsForList();
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}
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/**
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* 对无序集合类型的数据操作
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*/
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@Bean
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public SetOperations<String, Object> setOperations(RedisTemplate<String, Object> redisTemplate) {
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return redisTemplate.opsForSet();
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}
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/**
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* 对有序集合类型的数据操作
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*/
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@Bean
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public ZSetOperations<String, Object> zSetOperations(RedisTemplate<String, Object> redisTemplate) {
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return redisTemplate.opsForZSet();
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}
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}
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