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[#23] pg수수료 caffeineCache 로 변경 #31

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Merged
SinJeongEun merged 1 commit into from
Jan 4, 2026
Merged

[#23] pg수수료 caffeineCache 로 변경 #31

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4 changes: 4 additions & 0 deletions buildSrc/src/main/groovy/myproject-convention.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,13 @@ dependencies {
implementation 'org.springframework.boot:spring-boot-starter-validation'
implementation("org.springframework.boot:spring-boot-starter-data-jpa")
implementation 'org.springframework.boot:spring-boot-starter-data-redis'
implementation("com.github.ben-manes.caffeine:caffeine:3.2.3")
runtimeOnly("com.mysql:mysql-connector-j")


compileOnly 'org.projectlombok:lombok'
testImplementation 'org.projectlombok:lombok'
testAnnotationProcessor 'org.projectlombok:lombok'
annotationProcessor 'org.projectlombok:lombok'

testAndDevelopmentOnly 'org.springframework.boot:spring-boot-docker-compose'
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21 changes: 15 additions & 6 deletions platform/src/main/java/com/commerce/platform/core/domain/service/PaymentPgRouter.java
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Expand Up @@ -7,12 +7,15 @@
import com.commerce.platform.infrastructure.adaptor.PgCacheService;
import com.commerce.platform.infrastructure.persistence.PgFeeInfo;
import com.commerce.platform.infrastructure.persistence.PgFeeInfoRepository;
import com.github.benmanes.caffeine.cache.Cache;
import com.github.benmanes.caffeine.cache.Caffeine;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.context.event.ApplicationStartedEvent;
import org.springframework.context.event.EventListener;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;

import java.time.Duration;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
Expand All @@ -32,7 +35,7 @@ public class PaymentPgRouter {
private final PgCacheService pgCacheService;
private final PgFeeInfoRepository feeInfoRepository;
//결제방식 + 카드사/통신사 별 수수료기준 정렬됨
private Map<PayMethod, Map<PayProvider, TreeSet<PgFeeInfo>>> pgFeeCache = null;
private Cache<PayMethod, Map<PayProvider, TreeSet<PgFeeInfo>>> pgFeeCache;

public PaymentPgRouter(List<PgStrategy> list, PgCacheService pgCacheService, PgFeeInfoRepository feeInfoRepository) {
this.pgStrategies = list.stream()
Expand All @@ -43,15 +46,19 @@ public PaymentPgRouter(List<PgStrategy> list, PgCacheService pgCacheService, PgF

@EventListener(ApplicationStartedEvent.class)
public void initPgCache() {
setPgFeeCache();
this.pgFeeCache = Caffeine.<PayMethod, Map<PayProvider, TreeSet<PgFeeInfo>>>newBuilder()
.expireAfterWrite(Duration.ofDays(1L))
.build();

loadAllPgFee();
}

/**
* 결제유형 + 카드사 => 유효 PG 추출
* redis 캐싱된 health check
*/
public PgStrategy routePg(PayMethod payMethod, PayProvider payProvider) {
PgProvider selectedPg = pgFeeCache.get(payMethod).get(payProvider)
PgProvider selectedPg = pgFeeCache.getIfPresent(payMethod).get(payProvider)
.stream()
.filter(pgFeeInfo -> pgCacheService.isHealthy(pgFeeInfo.getPgProvider()))
.toList()
Expand All @@ -78,17 +85,19 @@ public PgStrategy getPgStrategyByProvider(PgProvider pgProvider) {

@Scheduled(cron = "0 * * * * *")
private void refreshPgCache() {
setPgFeeCache();
loadAllPgFee();
}

private void setPgFeeCache() {
pgFeeCache = feeInfoRepository.findAllActiveAndValid()
public void loadAllPgFee() {
Map<PayMethod, Map<PayProvider, TreeSet<PgFeeInfo>>> data = feeInfoRepository.findAllActiveAndValid()
.stream()
.collect(Collectors.groupingBy(PgFeeInfo::getPayMethod,
Collectors.groupingBy(PgFeeInfo::getPayProvider,
Collectors.toCollection(() ->
new TreeSet<>(Comparator.comparing(PgFeeInfo::getFeeRate))
)
)));

pgFeeCache.putAll(data);
}
}
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