cache manager配置

This commit is contained in:
GYJ
2025-02-10 14:24:21 +08:00
parent f7a5b7c9f7
commit babfa6a8ca
4 changed files with 87 additions and 2 deletions

View File

@@ -28,6 +28,12 @@
<groupId>com.czg</groupId>
<artifactId>cash-common-tools</artifactId>
</dependency>
<dependency>
<groupId>com.czg</groupId>
<artifactId>cash-common-redis</artifactId>
<version>1.0.0</version>
</dependency>
</dependencies>

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@@ -0,0 +1,43 @@
package com.czg.config;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import java.time.Duration;
/**
* @author GYJoker
*/
@Configuration
@EnableCaching
public class CacheConfig {
@Bean(name = "redisCacheManager")
@Primary
public CacheManager cacheManager(RedisConnectionFactory redisConnectionFactory) {
// 使用自定义的 FastJson2RedisSerializer 进行值的序列化
FastJson2RedisSerializer<Object> fastJson2RedisSerializer = new FastJson2RedisSerializer<>(Object.class);
// 配置 Redis 缓存的默认配置
RedisCacheConfiguration cacheConfiguration = RedisCacheConfiguration.defaultCacheConfig()
// 设置键的序列化方式
.serializeKeysWith(org.springframework.data.redis.serializer.RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()))
// 设置值的序列化方式,使用 Fastjson2 序列化
.serializeValuesWith(org.springframework.data.redis.serializer.RedisSerializationContext.SerializationPair.fromSerializer(fastJson2RedisSerializer))
// 设置缓存过期时间为 30 分钟
.entryTtl(Duration.ofMinutes(30));
// 创建 Redis 缓存管理器
return RedisCacheManager.builder(redisConnectionFactory)
.cacheDefaults(cacheConfiguration)
.build();
}
}

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@@ -3,13 +3,11 @@ package com.czg;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
/**
* @author ww
*/
@EnableCaching
@SpringBootApplication
@EnableDiscoveryClient
@MapperScan("com.czg.service.system.mapper")

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@@ -0,0 +1,38 @@
package com.czg.config;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONReader;
import com.alibaba.fastjson2.JSONWriter;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.SerializationException;
import java.nio.charset.StandardCharsets;
/**
* @author GYJoker
*/
public class FastJson2RedisSerializer<T> implements RedisSerializer<T> {
private final Class<T> clazz;
public FastJson2RedisSerializer(Class<T> clazz) {
this.clazz = clazz;
}
@Override
public byte[] serialize(T t) throws SerializationException {
if (t == null) {
return new byte[0];
}
return JSON.toJSONString(t, JSONWriter.Feature.WriteClassName).getBytes(StandardCharsets.UTF_8);
}
@Override
public T deserialize(byte[] bytes) throws SerializationException {
if (bytes == null || bytes.length == 0) {
return null;
}
String str = new String(bytes, StandardCharsets.UTF_8);
return JSON.parseObject(str, clazz, JSONReader.Feature.SupportAutoType);
}
}