From 576efa234a7902d0550a6ac4fe42c75dd22299020d92af116caa650e4a993885 Mon Sep 17 00:00:00 2001 From: attiya <2413103649@qq.com> Date: Thu, 4 Dec 2025 10:10:37 +0800 Subject: [PATCH] =?UTF-8?q?redis=E6=97=B6=E9=97=B4=E5=BA=8F=E5=88=97?= =?UTF-8?q?=E5=8C=96?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../cdzy/operations/config/RedisConfig.java | 74 ++++++++++++++++--- ebike-report/pom.xml | 6 ++ .../com/cdzy/report/config/RedisConfig.java | 42 ++++++++++- 3 files changed, 108 insertions(+), 14 deletions(-) diff --git a/ebike-operations/src/main/java/com/cdzy/operations/config/RedisConfig.java b/ebike-operations/src/main/java/com/cdzy/operations/config/RedisConfig.java index 858aeb1..ef670ce 100644 --- a/ebike-operations/src/main/java/com/cdzy/operations/config/RedisConfig.java +++ b/ebike-operations/src/main/java/com/cdzy/operations/config/RedisConfig.java @@ -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 createJacksonSerializer() { + Jackson2JsonRedisSerializer 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 createAndConfigureRedisTemplate(RedisConnectionFactory factory) { + private RedisTemplate createAndConfigureRedisTemplate( + RedisConnectionFactory factory, + Jackson2JsonRedisSerializer serializer) { + RedisTemplate template = new RedisTemplate<>(); template.setConnectionFactory(factory); - // 使用Jackson2JsonRedisSerializer序列化值 - Jackson2JsonRedisSerializer 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 redisTemplate() { - return createAndConfigureRedisTemplate(defaultRedisConnectionFactory()); + Jackson2JsonRedisSerializer 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 redisTemplateDb2() { - return createAndConfigureRedisTemplate(redisConnectionFactoryDb2()); + Jackson2JsonRedisSerializer 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 redisTemplateDb0() { + Jackson2JsonRedisSerializer serializer = createJacksonSerializer(); + return createAndConfigureRedisTemplate(redisConnectionFactoryDb0(), serializer); } } \ No newline at end of file diff --git a/ebike-report/pom.xml b/ebike-report/pom.xml index 5a110bc..21e6636 100644 --- a/ebike-report/pom.xml +++ b/ebike-report/pom.xml @@ -117,6 +117,12 @@ org.springframework.boot spring-boot-starter-actuator + + + com.fasterxml.jackson.datatype + jackson-datatype-jsr310 + ${jackson.version} + diff --git a/ebike-report/src/main/java/com/cdzy/report/config/RedisConfig.java b/ebike-report/src/main/java/com/cdzy/report/config/RedisConfig.java index be5d9d7..7626953 100644 --- a/ebike-report/src/main/java/com/cdzy/report/config/RedisConfig.java +++ b/ebike-report/src/main/java/com/cdzy/report/config/RedisConfig.java @@ -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 redisTemplate(RedisConnectionFactory factory) { RedisTemplate template = new RedisTemplate<>(); template.setConnectionFactory(factory); // 使用Jackson2JsonRedisSerializer序列化值 - Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer<>(Object.class); + Jackson2JsonRedisSerializer 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; } -} +} \ No newline at end of file