rwadurian/backend
hailin 41e7eed2c1 fix(android): 修复 markPartyReady 重试逻辑的循环退出Bug [CRITICAL]
## 发现的新Bug(从用户日志)

```
16:19:03.667 Successfully marked party ready on attempt 2  
16:19:03.716 markPartyReady attempt 3 failed: cannot transition to ready status  
16:19:03.731 markPartyReady attempt 4 failed: cannot transition to ready status  
16:19:03.749 markPartyReady attempt 5 failed: cannot transition to ready status  
16:19:03.750 Cancelled job: progress_collection  💀
```

## 根本原因

Kotlin `repeat` 的陷阱:
- `return@repeat` 只是跳过当前迭代
- **不会退出整个循环**
- 导致第2次成功后,第3、4、5次继续执行
- 服务器返回 "already ready, cannot transition"
- 第5次失败,代码认为所有尝试都失败,停止 keygen

## 修复内容

在每次迭代开始时检查成功标志:
```kotlin
repeat(5) { attempt ->
    if (markReadySuccess) return@repeat  // ← 添加这一行!

    val markReadyResult = grpcClient.markPartyReady(sessionId, partyId)
    if (markReadyResult.isSuccess) {
        markReadySuccess = true
        return@repeat
    }
    ...
}
```

现在流程:
- 第1次:optimistic lock conflict → 延迟重试
- 第2次:成功 → 设置标志 → return@repeat
- 第3次:检查标志已成功 → 立即 return@repeat(跳过)
- 第4次:检查标志已成功 → 立即 return@repeat(跳过)
- 第5次:检查标志已成功 → 立即 return@repeat(跳过)
- 循环结束 → 检查标志 = true → 继续执行 keygen 

## 影响范围

修复了所有 markPartyReady 重试位置(6处):
- startKeygenAsInitiator
- joinKeygenViaGrpc
- startSignAsInitiator
- joinSignViaGrpc
- startSignAsJoiner
- 其他相关函数

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-27 00:24:40 -08:00
..
.claude refactor: simplify mpc-service to gateway mode 2025-12-06 17:16:14 -08:00
api-gateway fix(kong): remove ws/wss protocols from WebSocket route 2026-01-18 21:36:30 -08:00
infrastructure chore(docker): 为 mpc-system、api-gateway、infrastructure 添加时区配置 2025-12-23 18:35:09 -08:00
mpc-system fix(android): 修复 markPartyReady 重试逻辑的循环退出Bug [CRITICAL] 2026-01-27 00:24:40 -08:00
scripts fix(scripts): 修正容器名为 rwa-blockchain-service 2025-12-15 10:34:25 -08:00
services fix(contribution-service): CDC planting_orders 阶段按 order_id 排序处理 2026-01-23 03:41:14 -08:00
.env.windows fix(referral): 修复 getMyReferralInfo 使用 userId 而不是 accountSequence 的问题 2025-12-14 05:05:03 -08:00
docker-compose.windows.yml feat(service-party-app): implement co-sign multi-party signing 2025-12-30 18:36:11 -08:00