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src/main/java/com/moabam/api/application/coupon/CouponCacheService.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,34 @@ | ||
| package com.moabam.api.application.coupon; | ||
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| import java.time.LocalDate; | ||
| import java.util.Optional; | ||
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| import org.springframework.cache.annotation.CacheConfig; | ||
| import org.springframework.cache.annotation.Cacheable; | ||
| import org.springframework.stereotype.Service; | ||
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| import com.moabam.api.domain.coupon.Coupon; | ||
| import com.moabam.api.domain.coupon.repository.CouponRepository; | ||
| import com.moabam.global.error.exception.NotFoundException; | ||
| import com.moabam.global.error.model.ErrorMessage; | ||
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| import lombok.RequiredArgsConstructor; | ||
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| @Service | ||
| @RequiredArgsConstructor | ||
| @CacheConfig(cacheNames = "coupons") | ||
| public class CouponCacheService { | ||
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| private final CouponRepository couponRepository; | ||
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| @Cacheable(key = "#couponName + #now") | ||
| public Coupon getByNameAndStartAt(String couponName, LocalDate now) { | ||
| return couponRepository.findByNameAndStartAt(couponName, now) | ||
| .orElseThrow(() -> new NotFoundException(ErrorMessage.INVALID_COUPON_PERIOD)); | ||
| } | ||
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| @Cacheable(key = "#now") | ||
| public Optional<Coupon> getByStartAt(LocalDate now) { | ||
| return couponRepository.findByStartAt(now); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| package com.moabam.global.config; | ||
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| import static org.springframework.data.redis.serializer.RedisSerializationContext.*; | ||
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| import java.time.Duration; | ||
| import java.time.LocalTime; | ||
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| import org.springframework.cache.annotation.EnableCaching; | ||
| import org.springframework.context.annotation.Bean; | ||
| import org.springframework.context.annotation.Configuration; | ||
| import org.springframework.data.redis.cache.RedisCacheConfiguration; | ||
| import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer; | ||
| import org.springframework.data.redis.serializer.StringRedisSerializer; | ||
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| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import com.fasterxml.jackson.databind.SerializationFeature; | ||
| import com.fasterxml.jackson.databind.json.JsonMapper; | ||
| import com.fasterxml.jackson.databind.jsontype.BasicPolymorphicTypeValidator; | ||
| import com.fasterxml.jackson.databind.jsontype.PolymorphicTypeValidator; | ||
| import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule; | ||
| import com.moabam.global.common.util.ClockHolder; | ||
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| import lombok.RequiredArgsConstructor; | ||
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| @EnableCaching | ||
| @Configuration | ||
| @RequiredArgsConstructor | ||
| public class CacheConfig { | ||
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| private final ClockHolder clockHolder; | ||
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| @Bean | ||
| public RedisCacheConfiguration redisCacheConfiguration() { | ||
| var strSerializePair = SerializationPair.fromSerializer(new StringRedisSerializer()); | ||
| var objSerializePair = SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer(objectMapper())); | ||
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| return RedisCacheConfiguration.defaultCacheConfig() | ||
| .entryTtl(getTtl()) | ||
| .serializeKeysWith(strSerializePair) | ||
| .serializeValuesWith(objSerializePair); | ||
| } | ||
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| private Duration getTtl() { | ||
| LocalTime now = clockHolder.time(); | ||
| LocalTime end = clockHolder.endOfDay(); | ||
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| return Duration.between(now, end); | ||
| } | ||
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| private ObjectMapper objectMapper() { | ||
| PolymorphicTypeValidator polymorphicTypeValidator = BasicPolymorphicTypeValidator.builder() | ||
| .allowIfSubType(Object.class) | ||
| .build(); | ||
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| return JsonMapper.builder() | ||
| .polymorphicTypeValidator(polymorphicTypeValidator) | ||
| .disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS) | ||
| .addModule(new JavaTimeModule()) | ||
| .activateDefaultTyping(polymorphicTypeValidator, ObjectMapper.DefaultTyping.NON_FINAL) | ||
| .build(); | ||
| } | ||
| } |