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5 Commits

Author SHA1 Message Date
saas-backend-agent ce943faaeb feat(generation): worker孤儿任务自动恢复+429限流结构化提示
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问题:
- worker容器部署重启时,正在跑的preview/正式生成任务永久卡在pending/running
  (实测3个预览任务卡80%超10小时),孤儿任务占限流名额导致新请求429误报创建失败
- 429返回纯文本,前端无法区分「限流排队」和「创建失败」

改动:
1. worker孤儿任务巡检(apps/worker/worker_app/tasks/)
   - running孤儿清理从仅worker_ready启动时执行,扩展为beat每5分钟定时巡检
     (cleanup_stale_running_tasks),容器重启/进程OOM卡死持续兜底
   - 阈值: running 10→20分钟(任务硬超时11分钟,20分钟绝不误杀);
     pending 30→15分钟(满队列消化约10分钟,留余量)
   - pending beat巡检10→5分钟,孤儿占位释放更快
   - 失败原因结构化: error_type=WorkerInterrupted/PendingTimeout
2. 429/503限流结构化提示(app/core/task_enqueue.py)
   - build_rate_limit_detail(): code/message/queued_count/running_count/
     queue_ahead/estimated_wait_seconds/limit
   - code: USER_QUEUE_FULL(429排队等待) / SYSTEM_QUEUE_FULL(503系统繁忙)
   - 等待预估: ceil(排队数/worker并发4) × 最近20条完成任务平均耗时
   - 预览/正式生成/确认生成/重试共7处限流响应全部结构化
   - 新仓储方法鸭子类型防御,旧mock/调用方零破坏
3. 仓储新增: count_running_by_user/count_running_total/estimate_avg_duration_seconds

测试: 新增15个单测(中断running重置、stale pending重置释放名额、3孤儿批量恢复、
限流计数含预览任务、结构化detail字段、等待预估并发计算、旧仓储优雅降级);
全量14241 passed; black/isort/ruff/mypy通过
2026-09-05 11:25:57 +08:00
CI Bot e9d2831850 feat(ci): mypy upgrade to hard gate + fix type errors
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2026-07-16 07:59:07 +08:00
xiaoxia ad671d94c5 fix(voice-clone): source_audio_url 不做预签名转换,原样返回用户输入
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fix(voice-clone): source_audio_url 不做预签名转换,原样返回用户输入
2026-07-11 19:50:30 +08:00
xiaoxia efe7f6b52a feat: 任务队列限流防护
feat: 任务队列限流防护

- 用户级 pending 限流(3 个上限,返回 429)
- 全局队列保护(20 个上限,返回 503)
- 4 处入口全覆盖:批量创建、generation 重试、任务中心两级重试
- 入队前预检查 + 入队后最终校验双层兜底,处理并发竞态
- 阈值统一常量管理,边界语义一致
- 350+ 行单元测试覆盖所有边界场景
2026-07-11 16:29:07 +08:00
用户CI Test 9aa450bb8b refactor: 安全入队函数抽为公共工具,消除重复定义
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- 新增 app/core/task_enqueue.py,统一 safe_enqueue_generation_task 实现
- generation_tasks.py 和 task_center.py 改为 import 公共函数
- 修复 task_center.py 缺失 logging 导入的问题
- 日志前缀通过参数传入,保持各模块语义不变
2026-07-11 11:31:17 +08:00