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fix(contribution): run CDC sync in background to avoid blocking service startup 

- Change await to .then() for cdcConsumer.start()
- Allows HTTP endpoints to be accessible during CDC sync

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
hailin 2026-01-13 21:44:00 -08:00
parent 8199bc4d66
commit 703c12e9f6
1 changed files with 5 additions and 5 deletions
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10
backend/services/contribution-service/src/application/event-handlers/cdc-event-dispatcher.ts
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@ -51,14 +51,14 @@ export class CDCEventDispatcher implements OnModuleInit {
this.handleAdoptionPostCommit.bind(this), this.handleAdoptionPostCommit.bind(this),
); );
// 启动 CDC 消费者 // 启动 CDC 消费者（非阻塞，在后台运行顺序同步）
try { // 不能 await，否则会阻塞服务启动，导致 HTTP 端点无法访问
await this.cdcConsumer.start(); this.cdcConsumer.start().then(() => {
this.logger.log('CDC event dispatcher started with transactional idempotency'); this.logger.log('CDC event dispatcher started with transactional idempotency');
} catch (error) { }).catch((error) => {
this.logger.error('Failed to start CDC event dispatcher', error); this.logger.error('Failed to start CDC event dispatcher', error);
// 不抛出错误，允许服务在没有 Kafka 的情况下启动（用于本地开发） // 不抛出错误，允许服务在没有 Kafka 的情况下启动（用于本地开发）
} });
} }
private async handleUserEvent(event: CDCEvent, tx: TransactionClient): Promise<void> { private async handleUserEvent(event: CDCEvent, tx: TransactionClient): Promise<void> {