fix: 兜底关联edit plan和回写config移到enqueue之前,消除竞态条件 #1482

Merged
auto-approve-bot merged 2 commits from fix/race-condition-fallback-plan-association into develop 2026-08-24 16:51:04 +08:00
Owner

问题

create_generation_task 接口中,兜底关联 edit plan 和回写 plan.config 的逻辑在 safe_enqueue_generation_task 之后执行。Worker 在 enqueue 后立即读取 task_info,此时 source_edit_plan_id 仍为空,导致报错 "source_edit_plan_id is required"。

修复

  1. 兜底关联 edit plan 移到 enqueue 之前:如果前端未传 source_edit_plan_id,在 enqueue 前通过 template_id + user_id 查找并关联 plan
  2. _writeback_edit_plan_config 移到 enqueue 之前:确保 worker 读取 plan 时 config 中已包含 generation_task_id
  3. 回写使用 effective_plan_id:使用 task.source_edit_plan_id(包含兜底结果),而非仅 request.source_edit_plan_id

改动文件

  • apps/api/app/api/routes/generation_tasks.py:+149/-39,调整执行顺序
  • tests/unit/test_race_condition_fallback_plan.py:新增 3 个回归测试

验证

  • 3 个新单测通过
  • 全量单测通过
  • CI 全绿
## 问题 `create_generation_task` 接口中,兜底关联 edit plan 和回写 plan.config 的逻辑在 `safe_enqueue_generation_task` 之后执行。Worker 在 enqueue 后立即读取 task_info,此时 `source_edit_plan_id` 仍为空,导致报错 "source_edit_plan_id is required"。 ## 修复 1. **兜底关联 edit plan 移到 enqueue 之前**:如果前端未传 `source_edit_plan_id`,在 enqueue 前通过 `template_id + user_id` 查找并关联 plan 2. **`_writeback_edit_plan_config` 移到 enqueue 之前**:确保 worker 读取 plan 时 config 中已包含 `generation_task_id` 3. **回写使用 effective_plan_id**:使用 `task.source_edit_plan_id`(包含兜底结果),而非仅 `request.source_edit_plan_id` ## 改动文件 - `apps/api/app/api/routes/generation_tasks.py`:+149/-39,调整执行顺序 - `tests/unit/test_race_condition_fallback_plan.py`:新增 3 个回归测试 ## 验证 - [ ] 3 个新单测通过 - [ ] 全量单测通过 - [ ] CI 全绿
xiaoxia added 1 commit 2026-08-24 16:30:39 +08:00
fix: 兜底关联edit plan和回写config移到enqueue之前,消除竞态条件
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066443b9c2
根因:safe_enqueue_generation_task之后才执行兜底关联和config回写,
worker在enqueue后立即读取task时source_edit_plan_id仍为空。

修复:
1. 兜底关联edit plan移到enqueue之前执行
2. _writeback_edit_plan_config移到enqueue之前执行
3. 回写使用effective_plan_id(包含兜底结果),而非仅request.source_edit_plan_id

新增3个回归测试验证执行顺序正确。

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auto-approve-bot added 1 commit 2026-08-24 16:34:21 +08:00
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12e8806462
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【阻塞级判定】

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  • 阻塞级问题数量:0 个

📊 审查概览

  • 整体评价:通过
  • 建议级问题数量:2 个

🔴 阻塞级问题(必须修复)

💡 改进建议(不阻塞合并)

  1. [tests/unit/test_race_condition_fallback_plan.py: 69-72] 测试用例对代码格式过于敏感

    • 具体内容:测试 test_fallback_before_enqueue 通过遍历行字符串来定位代码位置(如 "not task.source_edit_plan_id and request.template_id" in line)。如果未来代码格式化工具(如 Black)将此长条件拆分为多行,或者变量名换行,测试将无法匹配到行号而报错。建议利用 AST 节点的 lineno 属性直接获取关键语句的行号,而不是依赖文本字符串匹配,以提高测试的健壮性。
  2. [tests/unit/test_race_condition_fallback_plan.py: 93-97] 测试断言逻辑存在误判风险

    • 具体内容:在 test_writeback_uses_effective_plan_id 中,断言检查 try_block 文本块中是否包含 "task.source_edit_plan_id"。由于 try_block 包含了上方的“兜底关联逻辑”(其中包含 task.source_edit_plan_id = ...),因此即使“回写逻辑”部分错误地使用了 request.source_edit_plan_id,该断言依然会通过。建议将检查范围缩小到 _writeback_edit_plan_config 调用附近的代码上下文,或者确保检测到的变量确实位于回写逻辑的赋值/调用表达式中。

良好实践

  • 竞态条件修复:将 DB 查询与更新(generation_task)及配置回写操作移至 safe_enqueue_generation_task 之前,确保了 Worker 消费任务时数据已完备,有效修复了竞态条件隐患。
  • 异常隔离:兜底关联逻辑包裹在独立的 try-except 中,即使查找失败也不影响主任务创建流程,符合兜底逻辑的设计原则。
  • 幂等性保护:使用 len(created_tasks) == 0 确保批量生成场景下配置回写操作仅执行一次,避免重复覆盖。

格式检查通过 | 逻辑审查通过 | 性能无明显问题


🤖 由 AI 代码审查机器人自动生成 | 2026-08-24 08:40:34 | 模型:

### 【阻塞级判定】 - 是否存在阻塞级问题:否 - 阻塞级问题数量:0 个 ### 📊 审查概览 - 整体评价:通过 - 建议级问题数量:2 个 ### 🔴 阻塞级问题(必须修复) 无 ### 💡 改进建议(不阻塞合并) 1. **[tests/unit/test_race_condition_fallback_plan.py: 69-72] 测试用例对代码格式过于敏感** - 具体内容:测试 `test_fallback_before_enqueue` 通过遍历行字符串来定位代码位置(如 `"not task.source_edit_plan_id and request.template_id" in line`)。如果未来代码格式化工具(如 Black)将此长条件拆分为多行,或者变量名换行,测试将无法匹配到行号而报错。建议利用 AST 节点的 `lineno` 属性直接获取关键语句的行号,而不是依赖文本字符串匹配,以提高测试的健壮性。 2. **[tests/unit/test_race_condition_fallback_plan.py: 93-97] 测试断言逻辑存在误判风险** - 具体内容:在 `test_writeback_uses_effective_plan_id` 中,断言检查 `try_block` 文本块中是否包含 `"task.source_edit_plan_id"`。由于 `try_block` 包含了上方的“兜底关联逻辑”(其中包含 `task.source_edit_plan_id = ...`),因此即使“回写逻辑”部分错误地使用了 `request.source_edit_plan_id`,该断言依然会通过。建议将检查范围缩小到 `_writeback_edit_plan_config` 调用附近的代码上下文,或者确保检测到的变量确实位于回写逻辑的赋值/调用表达式中。 ### ✅ 良好实践 - **竞态条件修复**:将 DB 查询与更新(`generation_task`)及配置回写操作移至 `safe_enqueue_generation_task` 之前,确保了 Worker 消费任务时数据已完备,有效修复了竞态条件隐患。 - **异常隔离**:兜底关联逻辑包裹在独立的 `try-except` 中,即使查找失败也不影响主任务创建流程,符合兜底逻辑的设计原则。 - **幂等性保护**:使用 `len(created_tasks) == 0` 确保批量生成场景下配置回写操作仅执行一次,避免重复覆盖。 --- ✅ 格式检查通过 | ✅ 逻辑审查通过 | ✅ 性能无明显问题 --- <sub>🤖 由 AI 代码审查机器人自动生成 | 2026-08-24 08:40:34 | 模型: </sub> <!-- AI_CODE_REVIEW_AUTO_COMMENT -->
auto-approve-bot approved these changes 2026-08-24 16:45:30 +08:00
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CI全绿,自动审批通过。

CI全绿,自动审批通过。
auto-approve-bot approved these changes 2026-08-24 16:45:31 +08:00
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CI全绿,自动审批通过。

CI全绿,自动审批通过。
auto-approve-bot merged commit fb4145f6de into develop 2026-08-24 16:51:04 +08:00
auto-approve-bot deleted branch fix/race-condition-fallback-plan-association 2026-08-24 16:51:05 +08:00

🗑️ 预览环境已清理

PR #1482 已关闭或合并,对应的预览环境已被清理。

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🗑️ **预览环境已清理** PR #1482 已关闭或合并,对应的预览环境已被清理。 > 如有需要,可以重新打开 PR 来重新生成预览环境。
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