Springboot 整合 Redis配置

RedisService接口

import java.util.List;
import java.util.Map;
import java.util.Set;

/**
 * Redis操作Service
 * Created by macro on 2020/3/3.
 */
public interface RedisService {

    /**
     * 保存属性
     */
    void set(String key, Object value, long time);

    /**
     * 保存属性
     */
    void set(String key, Object value);

    /**
     * 获取属性
     */
    Object get(String key);

    /**
     * 删除属性
     */
    Boolean del(String key);

    /**
     * 批量删除属性
     */
    Long del(List<String> keys);

    /**
     * 设置过期时间
     */
    Boolean expire(String key, long time);

    /**
     * 获取过期时间
     */
    Long getExpire(String key);

    /**
     * 判断是否有该属性
     */
    Boolean hasKey(String key);

    /**
     * 按delta递增
     */
    Long incr(String key, long delta);

    /**
     * 按delta递减
     */
    Long decr(String key, long delta);

    /**
     * 获取Hash结构中的属性
     */
    Object hGet(String key, String hashKey);

    /**
     * 向Hash结构中放入一个属性
     */
    Boolean hSet(String key, String hashKey, Object value, long time);

    /**
     * 向Hash结构中放入一个属性
     */
    void hSet(String key, String hashKey, Object value);

    /**
     * 直接获取整个Hash结构
     */
    Map<Object, Object> hGetAll(String key);

    /**
     * 直接设置整个Hash结构
     */
    Boolean hSetAll(String key, Map<String, Object> map, long time);

    /**
     * 直接设置整个Hash结构
     */
    void hSetAll(String key, Map<String, ?> map);

    /**
     * 删除Hash结构中的属性
     */
    void hDel(String key, Object... hashKey);

    /**
     * 判断Hash结构中是否有该属性
     */
    Boolean hHasKey(String key, String hashKey);

    /**
     * Hash结构中属性递增
     */
    Long hIncr(String key, String hashKey, Long delta);

    /**
     * Hash结构中属性递减
     */
    Long hDecr(String key, String hashKey, Long delta);

    /**
     * 获取Set结构
     */
    Set<Object> sMembers(String key);

    /**
     * 向Set结构中添加属性
     */
    Long sAdd(String key, Object... values);

    /**
     * 向Set结构中添加属性
     */
    Long sAdd(String key, long time, Object... values);

    /**
     * 是否为Set中的属性
     */
    Boolean sIsMember(String key, Object value);

    /**
     * 获取Set结构的长度
     */
    Long sSize(String key);

    /**
     * 删除Set结构中的属性
     */
    Long sRemove(String key, Object... values);

    /**
     * 获取List结构中的属性
     */
    List<Object> lRange(String key, long start, long end);

    /**
     * 获取List结构的长度
     */
    Long lSize(String key);

    /**
     * 根据索引获取List中的属性
     */
    Object lIndex(String key, long index);

    /**
     * 向List结构中添加属性
     */
    Long lPush(String key, Object value);

    /**
     * 向List结构中添加属性
     */
    Long lPush(String key, Object value, long time);

    /**
     * 向List结构中批量添加属性
     */
    Long lPushAll(String key, Object... values);

    /**
     * 向List结构中批量添加属性
     */
    Long lPushAll(String key, Long time, Object... values);

    /**
     * 从List结构中移除属性
     */
    Long lRemove(String key, long count, Object value);
}

RedisServiceImpl 实现类

package com.macro.mall.common.service.impl;

import com.macro.mall.common.service.RedisService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;

import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;

/**
 * Redis操作Service实现类
 * Created by macro on 2020/3/3.
 */
public class RedisServiceImpl implements RedisService {
    @Autowired
    private RedisTemplate<String, Object> redisTemplate;

    @Override
    public void set(String key, Object value, long time) {
        redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS);
    }

    @Override
    public void set(String key, Object value) {
        redisTemplate.opsForValue().set(key, value);
    }

    @Override
    public Object get(String key) {
        return redisTemplate.opsForValue().get(key);
    }

    @Override
    public Boolean del(String key) {
        return redisTemplate.delete(key);
    }

    @Override
    public Long del(List<String> keys) {
        return redisTemplate.delete(keys);
    }

    @Override
    public Boolean expire(String key, long time) {
        return redisTemplate.expire(key, time, TimeUnit.SECONDS);
    }

    @Override
    public Long getExpire(String key) {
        return redisTemplate.getExpire(key, TimeUnit.SECONDS);
    }

    @Override
    public Boolean hasKey(String key) {
        return redisTemplate.hasKey(key);
    }

    @Override
    public Long incr(String key, long delta) {
        return redisTemplate.opsForValue().increment(key, delta);
    }

    @Override
    public Long decr(String key, long delta) {
        return redisTemplate.opsForValue().increment(key, -delta);
    }

    @Override
    public Object hGet(String key, String hashKey) {
        return redisTemplate.opsForHash().get(key, hashKey);
    }

    @Override
    public Boolean hSet(String key, String hashKey, Object value, long time) {
        redisTemplate.opsForHash().put(key, hashKey, value);
        return expire(key, time);
    }

    @Override
    public void hSet(String key, String hashKey, Object value) {
        redisTemplate.opsForHash().put(key, hashKey, value);
    }

    @Override
    public Map<Object, Object> hGetAll(String key) {
        return redisTemplate.opsForHash().entries(key);
    }

    @Override
    public Boolean hSetAll(String key, Map<String, Object> map, long time) {
        redisTemplate.opsForHash().putAll(key, map);
        return expire(key, time);
    }

    @Override
    public void hSetAll(String key, Map<String, ?> map) {
        redisTemplate.opsForHash().putAll(key, map);
    }

    @Override
    public void hDel(String key, Object... hashKey) {
        redisTemplate.opsForHash().delete(key, hashKey);
    }

    @Override
    public Boolean hHasKey(String key, String hashKey) {
        return redisTemplate.opsForHash().hasKey(key, hashKey);
    }

    @Override
    public Long hIncr(String key, String hashKey, Long delta) {
        return redisTemplate.opsForHash().increment(key, hashKey, delta);
    }

    @Override
    public Long hDecr(String key, String hashKey, Long delta) {
        return redisTemplate.opsForHash().increment(key, hashKey, -delta);
    }

    @Override
    public Set<Object> sMembers(String key) {
        return redisTemplate.opsForSet().members(key);
    }

    @Override
    public Long sAdd(String key, Object... values) {
        return redisTemplate.opsForSet().add(key, values);
    }

    @Override
    public Long sAdd(String key, long time, Object... values) {
        Long count = redisTemplate.opsForSet().add(key, values);
        expire(key, time);
        return count;
    }

    @Override
    public Boolean sIsMember(String key, Object value) {
        return redisTemplate.opsForSet().isMember(key, value);
    }

    @Override
    public Long sSize(String key) {
        return redisTemplate.opsForSet().size(key);
    }

    @Override
    public Long sRemove(String key, Object... values) {
        return redisTemplate.opsForSet().remove(key, values);
    }

    @Override
    public List<Object> lRange(String key, long start, long end) {
        return redisTemplate.opsForList().range(key, start, end);
    }

    @Override
    public Long lSize(String key) {
        return redisTemplate.opsForList().size(key);
    }

    @Override
    public Object lIndex(String key, long index) {
        return redisTemplate.opsForList().index(key, index);
    }

    @Override
    public Long lPush(String key, Object value) {
        return redisTemplate.opsForList().rightPush(key, value);
    }

    @Override
    public Long lPush(String key, Object value, long time) {
        Long index = redisTemplate.opsForList().rightPush(key, value);
        expire(key, time);
        return index;
    }

    @Override
    public Long lPushAll(String key, Object... values) {
        return redisTemplate.opsForList().rightPushAll(key, values);
    }

    @Override
    public Long lPushAll(String key, Long time, Object... values) {
        Long count = redisTemplate.opsForList().rightPushAll(key, values);
        expire(key, time);
        return count;
    }

    @Override
    public Long lRemove(String key, long count, Object value) {
        return redisTemplate.opsForList().remove(key, count, value);
    }
}

Redis 配置类

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
import com.macro.mall.common.service.RedisService;
import com.macro.mall.common.service.impl.RedisServiceImpl;
import org.springframework.context.annotation.Bean;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.cache.RedisCacheWriter;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.time.Duration;

/**
 * Redis基础配置
 * Created by macro on 2020/6/19.
 */
public class RedisConfig {

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
        RedisSerializer<Object> serializer = redisSerializer();
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(redisConnectionFactory);
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.setValueSerializer(serializer);
        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
        redisTemplate.setHashValueSerializer(serializer);
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }

    @Bean
    public RedisSerializer<Object> redisSerializer() {
        //创建JSON序列化器
        Jackson2JsonRedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<>(Object.class);
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        //必须设置，否则无法将JSON转化为对象，会转化成Map类型
        objectMapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance,ObjectMapper.DefaultTyping.NON_FINAL);
        serializer.setObjectMapper(objectMapper);
        return serializer;
    }

    @Bean
    public RedisCacheManager redisCacheManager(RedisConnectionFactory redisConnectionFactory) {
        RedisCacheWriter redisCacheWriter = RedisCacheWriter.nonLockingRedisCacheWriter(redisConnectionFactory);
        //设置Redis缓存有效期为1天
        RedisCacheConfiguration redisCacheConfiguration = RedisCacheConfiguration.defaultCacheConfig()
                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(redisSerializer())).entryTtl(Duration.ofDays(1));
        return new RedisCacheManager(redisCacheWriter, redisCacheConfiguration);
    }


    @Bean
    public RedisService redisService(){
        return new RedisServiceImpl();
    }

}

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