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redis时间序列化

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attiya 2025-12-04 10:10:37 +08:00
parent 5cb28e4371
commit 576efa234a
3 changed files with 108 additions and 14 deletions
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74
ebike-operations/src/main/java/com/cdzy/operations/config/RedisConfig.java
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@ -1,6 +1,10 @@
package com.cdzy.operations.config;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
@ -15,8 +19,11 @@ import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import java.time.Duration;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
/**
* Redis配置类
* @author attiya
* @since 2025-03-20
*/
@ -47,6 +54,43 @@ public class RedisConfig {
@Value("${spring.data.redis.lettuce.pool.max-wait}")
private String maxWait;
/**
* 创建Jackson序列化器，支持LocalDateTime
*/
private Jackson2JsonRedisSerializer<Object> createJacksonSerializer() {
Jackson2JsonRedisSerializer<Object> serializer =
new Jackson2JsonRedisSerializer<>(Object.class);
ObjectMapper mapper = new ObjectMapper();
// 注册JavaTimeModule支持Java8日期时间类型
JavaTimeModule javaTimeModule = new JavaTimeModule();
// 为LocalDateTime配置序列化和反序列化器（使用自定义格式）
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
javaTimeModule.addSerializer(LocalDateTime.class,
new LocalDateTimeSerializer(formatter));
javaTimeModule.addDeserializer(LocalDateTime.class,
new LocalDateTimeDeserializer(formatter));
mapper.registerModule(javaTimeModule);
// 禁用日期时间序列化为时间戳格式
mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
// 设置时区
// mapper.setTimeZone(TimeZone.getTimeZone("Asia/Shanghai"));
// 保留原有的默认类型激活设置
mapper.activateDefaultTyping(
mapper.getPolymorphicTypeValidator(),
ObjectMapper.DefaultTyping.NON_FINAL
);
serializer.setObjectMapper(mapper);
return serializer;
}
/**
* 默认数据库的连接工厂（数据库1）
*/
@ -119,16 +163,13 @@ public class RedisConfig {
/**
* 创建并配置RedisTemplate的通用方法
*/
private RedisTemplate<String, Object> createAndConfigureRedisTemplate(RedisConnectionFactory factory) {
private RedisTemplate<String, Object> createAndConfigureRedisTemplate(
RedisConnectionFactory factory,
Jackson2JsonRedisSerializer<Object> serializer) {
RedisTemplate<String, Object> template = new RedisTemplate<>();
template.setConnectionFactory(factory);
// 使用Jackson2JsonRedisSerializer序列化值
Jackson2JsonRedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<>(Object.class);
ObjectMapper mapper = new ObjectMapper();
mapper.activateDefaultTyping(mapper.getPolymorphicTypeValidator(), ObjectMapper.DefaultTyping.NON_FINAL);
serializer.setObjectMapper(mapper);
// 设置键和值的序列化器
template.setKeySerializer(new StringRedisSerializer());
template.setValueSerializer(serializer);
@ -143,19 +184,30 @@ public class RedisConfig {
}
/**
* 默认RedisTemplate（数据库1）- 已添加序列化配置
* 默认RedisTemplate（数据库1）- 已修复LocalDateTime序列化问题
*/
@Bean
@Primary
public RedisTemplate<String, Object> redisTemplate() {
return createAndConfigureRedisTemplate(defaultRedisConnectionFactory());
Jackson2JsonRedisSerializer<Object> serializer = createJacksonSerializer();
return createAndConfigureRedisTemplate(defaultRedisConnectionFactory(), serializer);
}
/**
* 数据库2的RedisTemplate - 已添加序列化配置
* 数据库2的RedisTemplate - 已修复LocalDateTime序列化问题
*/
@Bean("redisTemplateDb2")
public RedisTemplate<String, Object> redisTemplateDb2() {
return createAndConfigureRedisTemplate(redisConnectionFactoryDb2());
Jackson2JsonRedisSerializer<Object> serializer = createJacksonSerializer();
return createAndConfigureRedisTemplate(redisConnectionFactoryDb2(), serializer);
}
/**
* 数据库0的RedisTemplate - 新增，如果需要使用数据库0
*/
@Bean("redisTemplateDb0")
public RedisTemplate<String, Object> redisTemplateDb0() {
Jackson2JsonRedisSerializer<Object> serializer = createJacksonSerializer();
return createAndConfigureRedisTemplate(redisConnectionFactoryDb0(), serializer);
}
}

6
ebike-report/pom.xml
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@ -117,6 +117,12 @@
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-jsr310</artifactId>
<version>${jackson.version}</version> <!-- 请使用与您项目中Jackson-core匹配的版本 -->
</dependency>
</dependencies>
<profiles>
<!--开发环境-->

42
ebike-report/src/main/java/com/cdzy/report/config/RedisConfig.java
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@ -1,6 +1,10 @@
package com.cdzy.report.config;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
@ -8,23 +12,55 @@ import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
/**
* Redis配置类
* @author attiya
* @since 2025-03-20
*/
@Configuration
public class RedisConfig {
// 定义日期时间格式（可选）
private static final DateTimeFormatter DATE_TIME_FORMATTER =
DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
@Bean
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
RedisTemplate<String, Object> template = new RedisTemplate<>();
template.setConnectionFactory(factory);
// 使用Jackson2JsonRedisSerializer序列化值
Jackson2JsonRedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<>(Object.class);
Jackson2JsonRedisSerializer<Object> serializer =
new Jackson2JsonRedisSerializer<>(Object.class);
// 配置ObjectMapper
ObjectMapper mapper = new ObjectMapper();
mapper.activateDefaultTyping(mapper.getPolymorphicTypeValidator(), ObjectMapper.DefaultTyping.NON_FINAL);
// 注册JavaTimeModule支持Java8日期时间类型
JavaTimeModule javaTimeModule = new JavaTimeModule();
javaTimeModule.addSerializer(LocalDateTime.class,
new LocalDateTimeSerializer(DATE_TIME_FORMATTER));
javaTimeModule.addDeserializer(LocalDateTime.class,
new LocalDateTimeDeserializer(DATE_TIME_FORMATTER));
mapper.registerModule(javaTimeModule);
mapper.registerModule(javaTimeModule);
// 禁用日期时间序列化为时间戳格式
mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
// 保留原有的默认类型激活设置（用于反序列化时识别具体类型）
mapper.activateDefaultTyping(
mapper.getPolymorphicTypeValidator(),
ObjectMapper.DefaultTyping.NON_FINAL
);
serializer.setObjectMapper(mapper);
// 设置键和值的序列化器
@ -36,4 +72,4 @@ public class RedisConfig {
template.afterPropertiesSet();
return template;
}
}
}