springboot配置redis缓存
网上乱七八糟的教程太多,太复杂!
pom.xml配置
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-cache</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
application.yml配置
spring:
redis:
database: 0
host: 192.168.1.102
port: 6379
cache:
type: redis
redis配置
package com.fooww.research.housesourcelist.config;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
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.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import java.time.Duration;
/**
* @author :zwy
*/
@Configuration
public class RedisConfig extends CachingConfigurerSupport {
@Bean
public CacheManager cacheManager(RedisConnectionFactory factory) {
//对象的序列化
RedisSerializationContext.SerializationPair valueSerializationPair
= RedisSerializationContext.SerializationPair.fromSerializer(jackson2JsonRedisSerializer());
//全局redis缓存过期时间
RedisCacheConfiguration redisCacheConfiguration = RedisCacheConfiguration.defaultCacheConfig()
.entryTtl(Duration.ofHours(1L))
// .serializeKeysWith()
.serializeValuesWith(valueSerializationPair);
return new RedisCacheManager(RedisCacheWriter.nonLockingRedisCacheWriter(factory), redisCacheConfiguration);
}
private Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer() {
Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
jackson2JsonRedisSerializer.setObjectMapper(objectMapper());
return jackson2JsonRedisSerializer;
}
private ObjectMapper objectMapper() {
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
return objectMapper;
}
}
启动类
@SpringBootApplication
@EnableCaching
public class HousesourcelistApplication {
public static void main(String[] args) {
SpringApplication.run(HousesourcelistApplication.class, args);
}
}

浙公网安备 33010602011771号