From 6ab3f9281349c30be5674279230d36033f98ab2a Mon Sep 17 00:00:00 2001
From: hailin <hailin.zhao@gdzx.xyz>
Date: Tue, 9 Dec 2025 03:31:26 -0800
Subject: [PATCH] fix(mpc-service): don't block HTTP server startup during
 Kafka rebalance

---
 .../services/event-consumer-starter.service.ts        | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/backend/services/mpc-service/src/application/services/event-consumer-starter.service.ts b/backend/services/mpc-service/src/application/services/event-consumer-starter.service.ts
index e7d4f092..2f6057e7 100644
--- a/backend/services/mpc-service/src/application/services/event-consumer-starter.service.ts
+++ b/backend/services/mpc-service/src/application/services/event-consumer-starter.service.ts
@@ -14,12 +14,11 @@ export class EventConsumerStarterService implements OnApplicationBootstrap {
 
   constructor(private readonly eventConsumer: EventConsumerService) {}
 
-  async onApplicationBootstrap() {
-    try {
-      await this.eventConsumer.startConsuming();
-      this.logger.log('MPC event consumers started successfully');
-    } catch (error) {
+  onApplicationBootstrap() {
+    // Don't await - let HTTP server start immediately while Kafka rebalances in background
+    this.eventConsumer.startConsuming().catch((error) => {
       this.logger.error('Failed to start MPC event consumers', error);
-    }
+    });
+    this.logger.log('MPC event consumers starting in background');
   }
 }