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Ensure lottery finalization runs transactionally

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Tim
2025-08-11 10:57:55 +08:00
parent dcc7c3ebcc
commit 5fa0bd792b
2 changed files with 16 additions and 7 deletions
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14
backend/src/main/java/com/openisle/service/PostService.java
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@@ -24,6 +24,7 @@ import com.openisle.model.Role;
import com.openisle.exception.RateLimitException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Service;
import org.springframework.scheduling.TaskScheduler;
import com.openisle.service.EmailSender;
@@ -34,7 +35,6 @@ import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.transaction.annotation.Transactional;
import java.time.ZoneId;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Collections;
@@ -65,6 +65,7 @@ public class PostService {
private final ImageUploader imageUploader;
private final TaskScheduler taskScheduler;
private final EmailSender emailSender;
private final ApplicationContext applicationContext;
private final ConcurrentMap<Long, ScheduledFuture<?>> scheduledFinalizations = new ConcurrentHashMap<>();
@org.springframework.beans.factory.annotation.Autowired
@@ -84,6 +85,7 @@ public class PostService {
ImageUploader imageUploader,
TaskScheduler taskScheduler,
EmailSender emailSender,
ApplicationContext applicationContext,
@Value("${app.post.publish-mode:DIRECT}") PublishMode publishMode) {
this.postRepository = postRepository;
this.userRepository = userRepository;
@@ -101,6 +103,7 @@ public class PostService {
this.imageUploader = imageUploader;
this.taskScheduler = taskScheduler;
this.emailSender = emailSender;
this.applicationContext = applicationContext;
this.publishMode = publishMode;
}
@@ -109,12 +112,12 @@ public class PostService {
LocalDateTime now = LocalDateTime.now();
for (LotteryPost lp : lotteryPostRepository.findByEndTimeAfterAndWinnersIsEmpty(now)) {
ScheduledFuture<?> future = taskScheduler.schedule(
() -> finalizeLottery(lp.getId()),
() -> applicationContext.getBean(PostService.class).finalizeLottery(lp.getId()),
java.util.Date.from(java.sql.Timestamp.valueOf(lp.getEndTime()).toInstant()));
scheduledFinalizations.put(lp.getId(), future);
}
for (LotteryPost lp : lotteryPostRepository.findByEndTimeBeforeAndWinnersIsEmpty(now)) {
finalizeLottery(lp.getId());
applicationContext.getBean(PostService.class).finalizeLottery(lp.getId());
}
}
@@ -209,7 +212,7 @@ public class PostService {
if (post instanceof LotteryPost lp && lp.getEndTime() != null) {
ScheduledFuture<?> future = taskScheduler.schedule(
() -> finalizeLottery(lp.getId()),
() -> applicationContext.getBean(PostService.class).finalizeLottery(lp.getId()),
java.util.Date.from(java.sql.Timestamp.valueOf(lp.getEndTime()).toInstant()));
scheduledFinalizations.put(lp.getId(), future);
}
@@ -225,7 +228,8 @@ public class PostService {
lotteryPostRepository.save(post);
}
private void finalizeLottery(Long postId) {
@Transactional
public void finalizeLottery(Long postId) {
log.info("start to finalizeLottery for {}", postId);
scheduledFinalizations.remove(postId);
lotteryPostRepository.findById(postId).ifPresent(lp -> {