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# core-edu 对接契约
> 负责人ai08
> 关联:[matrix.md](./matrix.md)、[core_edu.proto](../../../packages/shared-proto/proto/core_edu.proto)、[events.proto](../../../packages/shared-proto/proto/events.proto)
> 关联:[matrix.md](./matrix.md)、[core_edu.proto](../../../packages/shared-proto/proto/core_edu.proto)、[events.proto](../../../packages/shared-proto/proto/events.proto)、[services/core-edu/docs/02-architecture-design.md](../../../services/core-edu/docs/02-architecture-design.md)、[objections/core-edu_issue.md](../objections/core-edu_issue.md)
> 状态说明:本契约按 P3 目标态描述。P2 已就绪部分标注 ✅P3 待实施部分标注 ⏳(依赖 [objections/core-edu_issue.md](../objections/core-edu_issue.md) ISSUE-001 ~ ISSUE-006 仲裁结果)
---
## §1 我提供什么(对外接口)
### 1.1 gRPC 接口(如有
### 1.1 gRPC 接口(P3 启用,端口 50053
| Service | RPC | 请求 | 响应 | 端口 |
| ----------------- | ----------------------- | ------------------------------ | --------------------------- | ----- |
| ClassService | GetClass | GetClassRequest | ClassInfo | 50053 |
| ClassService | GetClassesByTeacher | GetClassesByTeacherRequest | GetClassesByTeacherResponse | 50053 |
| ClassService | BatchGetClasses | BatchGetClassesRequest | BatchGetClassesResponse | 50053 |
| ClassService | ListStudentsByClass | ListStudentsByClassRequest | ListStudentsByClassResponse | 50053 |
| ExamService | CreateExam | CreateExamRequest | CreateExamResponse | 50053 |
| ExamService | GetExam | GetExamRequest | Exam | 50053 |
| ExamService | ListExamsByClass | ListExamsByClassRequest | ListExamsResponse | 50053 |
| ExamService | UpdateExam | UpdateExamRequest | UpdateExamResponse | 50053 |
| ExamService | DeleteExam | DeleteExamRequest | DeleteExamResponse | 50053 |
| HomeworkService | AssignHomework | AssignHomeworkRequest | AssignHomeworkResponse | 50053 |
| HomeworkService | GetHomework | GetHomeworkRequest | Homework | 50053 |
| HomeworkService | ListHomeworkByClass | ListHomeworkByClassRequest | ListHomeworkResponse | 50053 |
| HomeworkService | SubmitHomework | SubmitHomeworkRequest | SubmitHomeworkResponse | 50053 |
| GradeService | RecordGrade | RecordGradeRequest | RecordGradeResponse | 50053 |
| GradeService | GetGrade | GetGradeRequest | Grade | 50053 |
| GradeService | ListGradesByStudent | ListGradesByStudentRequest | ListGradesResponse | 50053 |
| GradeService | ListGradesByExam | ListGradesByExamRequest | ListGradesResponse | 50053 |
| GradeService | ListGradesByHomework | ListGradesByHomeworkRequest | ListGradesResponse | 50053 |
| AttendanceService | RecordAttendance | RecordAttendanceRequest | RecordAttendanceResponse | 50053 |
| AttendanceService | GetAttendance | GetAttendanceRequest | Attendance | 50053 |
| AttendanceService | ListAttendanceByStudent | ListAttendanceByStudentRequest | ListAttendanceResponse | 50053 |
| AttendanceService | ListAttendanceByClass | ListAttendanceByClassRequest | ListAttendanceResponse | 50053 |
> 包名:`next_edu_cloud.core_edu.v1`[coord-cross-review §2.1](../../coord-cross-review.md) 仲裁)
> 总计 5 Service / 27 RPC含 P3 新增 5 RPC
> 注:当前 `core_edu.proto` 实际仅 3 Service / 14 RPC缺 ClassService + AttendanceService + P3 新增 RPC见 [ISSUE-001](../objections/core-edu_issue.md#issue-001-ai08core_eduproto-实际状态与-coord-仲裁声称不一致p0)
### 1.2 HTTP 端点(如有)
| Service | RPC | 请求 | 响应 | 状态 |
| ------- | --- | ---- | ---- | ---- |
| ClassService | GetClass | GetClassRequest | ClassInfo | ⏳ P3 |
| ClassService | GetClassesByTeacher | GetClassesByTeacherRequest | GetClassesByTeacherResponse | ⏳ P3 |
| ClassService | BatchGetClasses | BatchGetClassesRequest | BatchGetClassesResponse | ⏳ P3 |
| ClassService | ListStudentsByClass | ListStudentsByClassRequest | ListStudentsByClassResponse | ⏳ P3 |
| ExamService | CreateExam | CreateExamRequest | CreateExamResponse | ⏳ proto 已定义 |
| ExamService | GetExam | GetExamRequest | Exam | ⏳ proto 已定义 |
| ExamService | ListExamsByClass | ListExamsByClassRequest | ListExamsResponse | ⏳ proto 已定义 |
| ExamService | UpdateExam | UpdateExamRequest | UpdateExamResponse | ⏳ proto 已定义 |
| ExamService | DeleteExam | DeleteExamRequest | DeleteExamResponse | ⏳ proto 已定义 |
| ExamService | **PublishExam** | PublishExamRequest | PublishExamResponse | ⏳ P3 新增proto 待补) |
| ExamService | **SubmitExam** | SubmitExamRequest含 answers | SubmitExamResponse | ⏳ P3 新增proto 待补) |
| ExamService | **GradeExam** | GradeExamRequest | GradeExamResponse | ⏳ P3 新增proto 待补) |
| HomeworkService | AssignHomework | AssignHomeworkRequest | AssignHomeworkResponse | ⏳ proto 已定义 |
| HomeworkService | GetHomework | GetHomeworkRequest | Homework | ⏳ proto 已定义 |
| HomeworkService | ListHomeworkByClass | ListHomeworkByClassRequest | ListHomeworkResponse | ⏳ proto 已定义 |
| HomeworkService | SubmitHomework | SubmitHomeworkRequest**P3 增强含 answers** | SubmitHomeworkResponse | ⏳ proto 已定义(缺 answers 字段) |
| HomeworkService | **GradeHomework** | GradeHomeworkRequest | GradeHomeworkResponse | ⏳ P3 新增proto 待补) |
| GradeService | RecordGrade | RecordGradeRequest | RecordGradeResponse | ⏳ proto 已定义 |
| GradeService | GetGrade | GetGradeRequest | Grade | ⏳ proto 已定义 |
| GradeService | ListGradesByStudent | ListGradesByStudentRequest | ListGradesResponse | ⏳ proto 已定义 |
| GradeService | ListGradesByExam | ListGradesByExamRequest | ListGradesResponse | ⏳ proto 已定义 |
| GradeService | ListGradesByHomework | ListGradesByHomeworkRequest | ListGradesResponse | ⏳ proto 已定义 |
| GradeService | **UpdateGrade** | UpdateGradeRequest | UpdateGradeResponse | ⏳ P3 新增proto 待补) |
| AttendanceService | **RecordAttendance** | RecordAttendanceRequest | RecordAttendanceResponse | ⏳ P3 新增proto 待补) |
| AttendanceService | **GetAttendance** | GetAttendanceRequest | Attendance | ⏳ P3 新增proto 待补) |
| AttendanceService | **ListAttendanceByStudent** | ListAttendanceByStudentRequest | ListAttendanceResponse | ⏳ P3 新增proto 待补) |
| AttendanceService | **ListAttendanceByClass** | ListAttendanceByClassRequest | ListAttendanceResponse | ⏳ P3 新增proto 待补) |
| HealthService | Check | grpc.health.v1.HealthCheckRequest | grpc.health.v1.HealthCheckResponse | ⏳ P3 |
无对外 HTTP 端点,仅 gRPC。
**统计**
- P2 基线proto 已定义3 Service / 14 RPCExamService 5 + HomeworkService 4 + GradeService 5
- P3 目标态5 Service / 27 RPC+ClassService 4 + AttendanceService 4 + P3 新增 5 RPC
- 增量13 RPCClassService 4 + AttendanceService 4 + PublishExam/SubmitExam/GradeExam/GradeHomework/UpdateGrade 5
### 1.2 HTTP 端点REST端口 3004
> 当前为 REST 入口P2 已就绪P3 启用 gRPC 后 REST 保留为 BFF 兼容入口
> 所有端点走 AuthMiddleware + PermissionGuard + Zod ValidationPipe + GlobalErrorFilterActionState 信封)
| Method | Path | 权限 | 状态 |
| ------ | ---- | ---- | ---- |
| POST | /exams | CORE_EDU_EXAM_CREATE | ✅ P2 |
| GET | /exams/:id | CORE_EDU_EXAM_READ | ✅ P2 |
| GET | /exams/class/:classId | CORE_EDU_EXAM_READ | ✅ P2 |
| PUT | /exams/:id | CORE_EDU_EXAM_UPDATE | ✅ P2 |
| DELETE | /exams/:id | CORE_EDU_EXAM_DELETE | ✅ P2 |
| POST | /exams/:id/publish | CORE_EDU_EXAM_PUBLISH | ⏳ P3 新增 |
| POST | /exams/:id/start | CORE_EDU_EXAM_SUBMIT | ⏳ P3 新增 |
| POST | /exams/:id/submit | CORE_EDU_EXAM_SUBMIT | ⏳ P3 新增 |
| POST | /exams/:id/grade | CORE_EDU_EXAM_GRADE | ⏳ P3 新增 |
| POST | /exams/:id/archive | CORE_EDU_EXAM_UPDATE | ⏳ P3 新增 |
| POST | /homework | CORE_EDU_HOMEWORK_CREATE | ✅ P2 |
| GET | /homework/:id | CORE_EDU_HOMEWORK_READ | ✅ P2 |
| GET | /homework/class/:classId | CORE_EDU_HOMEWORK_READ | ✅ P2 |
| POST | /homework/:id/submit | CORE_EDU_HOMEWORK_SUBMIT | ⏳ P3 增强(含 answers |
| POST | /homework/:id/grade | CORE_EDU_HOMEWORK_GRADE | ⏳ P3 新增 |
| POST | /grades | CORE_EDU_GRADE_CREATE | ✅ P2 |
| GET | /grades/:id | CORE_EDU_GRADE_READ | ✅ P2 |
| GET | /grades/student/:studentId | CORE_EDU_GRADE_READ | ✅ P2 |
| GET | /grades/exam/:examId | CORE_EDU_GRADE_READ | ✅ P2 |
| GET | /grades/homework/:homeworkId | CORE_EDU_GRADE_READ | ✅ P2 |
| PUT | /grades/:id | CORE_EDU_GRADE_UPDATE | ⏳ P3 新增 |
| POST | /attendance | CORE_EDU_ATTENDANCE_CREATE | ⏳ P3 新增 |
| GET | /attendance/schedule/:scheduleId | CORE_EDU_ATTENDANCE_READ | ⏳ P3 新增 |
| GET | /attendance/student/:studentId | CORE_EDU_ATTENDANCE_READ | ⏳ P3 新增 |
| POST | /courses | CORE_EDU_COURSE_CREATE | ⏳ P3 新增 |
| POST | /schedules | CORE_EDU_SCHEDULE_CREATE | ⏳ P3 新增 |
| GET | /schedules/teacher/:teacherId | CORE_EDU_SCHEDULE_READ | ⏳ P3 新增 |
| GET | /schedules/class/:classId | CORE_EDU_SCHEDULE_READ | ⏳ P3 新增 |
| GET | /healthz | 无liveness | ✅ P2 |
| GET | /readyz | 无readiness | ✅ P2P3 补 Redis/Kafka 探针) |
| GET | /metrics | 无Prometheus | ✅ P2 |
### 1.3 GraphQL schema如 BFF
不适用。
不适用。core-edu 是业务服务,不提供 GraphQL。GraphQL 由 teacher-bff / student-bff / parent-bff 提供。
### 1.4 Kafka 事件发布(如有)
### 1.4 Kafka 事件发布
| Topic | Event | 消费方 |
| ------------------- | -------------------------------------------------- | -------------- |
| edu.exam.events | ExamEventaction: created/updated/deleted | msg / data-ana |
| edu.homework.events | HomeworkEventaction: assigned/submitted/graded | msg / data-ana |
| edu.grade.events | GradeEventaction: recorded/updated | msg / data-ana |
| edu.class.events | ClassEventaction: transferred | msg / data-ana |
> Topic 命名遵循 [coord-cross-review §3.1](../../coord-cross-review.md#31-core-edu-教学事件-topic-命名双轨p0-最严重) 仲裁:`edu.teaching.<aggregate>.<action>`
> 所有事件 payload 必须含:`schema_version`(默认 `"v1"`+ `event_id`UUID+ `occurred_at`(业务时间戳)+ `metadata: { traceId, userId }`
> 注:当前 `events.proto` 仍用旧 topic 命名 + 缺 schema_version 字段 + 缺 AttendanceEvent message见 [ISSUE-002](../objections/core-edu_issue.md#issue-002-ai08eventsproto-未同步-coord-topic-命名仲裁p0)
### 1.5 错误码前缀
| Topic | Eventaction | 触发时机 | 消费方 | 状态 |
| ----- | --------------- | -------- | ------ | ---- |
| `edu.teaching.exam.created` | ExamEvent.created | CreateExam 事务内 | msg / data-ana / push-gateway | ⏳ P3TOPIC_MAP 改名) |
| `edu.teaching.exam.updated` | ExamEvent.updated | UpdateExam | msg | ⏳ P3 |
| `edu.teaching.exam.deleted` | ExamEvent.deleted | DeleteExam软删除 | data-ana | ⏳ P3 |
| `edu.teaching.exam.published` | ExamEvent.published | PublishExam状态机转换 | msg / data-ana | ⏳ P3 新增 |
| `edu.teaching.exam.submitted` | ExamEvent.submitted | 学生提交答卷 | data-ana / msg | ⏳ P3 新增 |
| `edu.teaching.homework.assigned` | HomeworkEvent.assigned | AssignHomework | msg / data-ana | ⏳ P3 |
| `edu.teaching.homework.submitted` | HomeworkEvent.submitted | 学生提交作业 | data-ana / msg | ⏳ P3 |
| `edu.teaching.homework.graded` | HomeworkEvent.graded | 教师批改完成 | msg / data-ana | ⏳ P3 新增 |
| `edu.teaching.grade.recorded` | GradeEvent.recorded | RecordGrade | data-ana / msg / push-gateway / parent-bff | ⏳ P3 |
| `edu.teaching.grade.updated` | GradeEvent.updated | UpdateGrade | data-ana | ⏳ P3 新增 |
| `edu.teaching.attendance.recorded` | AttendanceEvent.recorded | RecordAttendance | data-ana / msg | ⏳ P3 新增proto 待补 AttendanceEvent |
| `edu.teaching.class.transferred` | ClassEvent.transferred | classes 合并后 | data-ana / msg | ⏳ P3topic 待 ISSUE-004 仲裁) |
`CORE_EDU_`(如 CORE_EDU_CLASS_NOT_FOUND、CORE_EDU_EXAM_CONFLICT
**注意**
- `class.transferred` 的 topic 命名存在跨文档不一致([ISSUE-004](../objections/core-edu_issue.md#issue-004-ai08classtransferred-事件-topic-三处不一致p1)ai08 倾向 `edu.teaching.class.transferred`,待 coord 仲裁。
- 当前 `events.proto` 文件头注释仍用旧命名(`edu.exam.events` 等),需 coord 同步更新。
### 1.5 CDC 数据流(被动同步,无主动接口)
> core-edu 不主动配合 CDC由 data-ana 通过 Debezium 监听 MySQL binlog 自动同步
| MySQL 表 | CDC topic | 消费方 | 用途 |
| -------- | --------- | ------ | ---- |
| core_edu_exams | `edu-cdc.next_edu_cloud.core_edu_exams` | data-ana | ClickHouse 宽表 |
| core_edu_homework | `edu-cdc.next_edu_cloud.core_edu_homework` | data-ana | ClickHouse 宽表 |
| core_edu_grades | `edu-cdc.next_edu_cloud.core_edu_grades` | data-ana | ClickHouse 宽表 |
| core_edu_attendance | `edu-cdc.next_edu_cloud.core_edu_attendance` | data-ana | ClickHouse 宽表 |
### 1.6 错误码前缀
`CORE_EDU_*`[coord-cross-review §5.5](../../coord-cross-review.md#55-p1-问题core-edu-子模块前缀) 仲裁:子域统一 `CORE_EDU_*`,不再细分 `EXAMS_`/`HOMEWORK_`/`GRADES_`
完整错误码清单见 [02-architecture-design.md §6.2](../../../services/core-edu/docs/02-architecture-design.md#62-错误码清单)。
### 1.7 响应信封
所有 HTTP/gRPC 响应遵循 ActionState 信封([004 §11.5](../../004_architecture_impact_map.md)
```typescript
{
success: boolean,
data?: T,
error?: { code: string, message: string, details?: unknown, traceId?: string }
}
```
---
@@ -61,18 +153,30 @@
### 2.1 gRPC 调用(同步)
无直接 gRPC 调用上游。core-edu 通过 Kafka 事件接收 iam 用户变更,不主动调 iam。
| 调用方 | 目标服务 | RPC | 用途 | 阶段 |
| ------ | -------- | --- | ---- | ---- |
| core-edu | content | ContentService.GetKnowledgePoints | 排课关联知识点lessons.knowledge_point_ids 校验) | P4content 就绪后) |
| core-edu | temporal | Workflow.startexamPublishWorkflow | 考试发布编排工作流 | P3Temporal 部署后) |
> core-edu **不主动调 iam gRPC**,通过 Kafka 事件接收 iam 用户变更(见 §2.2)。
> P3 不调 content题库 question_id 仅作外键引用,不校验存在性)。
### 2.2 Kafka 事件订阅(异步)
| Topic | Event | 发布方 | mock 策略 |
| ------------------- | --------------------------------------------------------- | ---------- | -------------------------------------------------------------------- |
| edu.iam.user.events | UserEventaction: created/updated/deleted/role_changed | iam (ai06) | iam 就绪前不订阅使用本地内置用户数据teacher_id/student_id 固定) |
| edu.iam.role.events | RoleEventaction: created/updated | iam (ai06) | iam 就绪前忽略,权限校验在 core-edu 内部 mock |
> Topic 命名遵循 [004 §7.2](../../004_architecture_impact_map.md#72-事件-topic-分类) 事件分类
| Topic | Event | 发布方 | 消费动作 | 幂等策略 | 阶段 |
| ----- | ----- | ------ | -------- | -------- | ---- |
| `edu.identity.user.created` | UserEvent.created | iam (ai06) | 初始化教师默认班级关联(写 core_edu_teacher_associations | 唯一索引 (teacher_id, class_id, subject_id) | P3 |
| `edu.identity.user.updated` | UserEvent.updated | iam (ai06) | 更新教师关联(角色变更时) | 基于用户事件序列号去重 | P3 |
| `edu.identity.user.deleted` | UserEvent.deleted | iam (ai06) | 软删除教师关联(保留历史成绩归属) | 基于用户 id 去重 | P3 |
| `edu.insight.mastery.updated` | MasteryEvent.updated | data-ana (ai11) | 接收学生掌握度,用于推荐个性化练习 | 基于 mastery_score_id 去重 | P4P3 可选) |
> 注:当前 `events.proto` 无 UserEvent message 定义IAM 事件可能在另一个 proto 文件ai08 在 P3 实施时确认 IAM 事件 proto 定义位置。
### 2.3 HTTP 调用(如有)
无。
无。core-edu 不主动发起 HTTP 调用。
---
@@ -80,39 +184,91 @@
### 3.1 我依赖的上游就绪标志
- [ ] iam gRPC 50052 启用ai06—— 用于用户身份一致性校验可选core-edu 可先独立运行)
- [ ] edu.iam.user.events topic 有事件发布ai06—— 用于同步用户缓存
| 依赖项 | 提供方 | 就绪信号 | 状态 |
| ------ | ------ | -------- | ---- |
| coord 仲裁 ISSUE-001 ~ ISSUE-006 | coord | coord.md 仲裁章节 | ⏳ 待仲裁 |
| core_edu.proto 补全 | coord 或 ai08 | 5 Service / 27 RPC 定义 | ⏳(见 [ISSUE-001](../objections/core-edu_issue.md) |
| events.proto 同步 | coord | 含 AttendanceEvent + schema_version + `edu.teaching.*` 注释 | ⏳(见 [ISSUE-002](../objections/core-edu_issue.md) |
| buf.gen.yaml gRPC 插件 | coord | `buf generate` 产出 TS gRPC 代码 | ⏳ |
| iam gRPC 50052 | ai06 | HealthService.Check = SERVING | ⏳(阻塞 P3.9 消费 IAM 事件core-edu 可先独立运行) |
| Redis 部署 | infra | redis:6379 可连接 | ⏳(阻塞 P3.7 分布式锁 + /readyz 探针) |
| Temporal server 部署 | infra | temporal:7233 可连接 | ⏳(阻塞 P3.10 工作流试点,可降级为纯事件驱动) |
| content gRPC 50054P4 | ai09 | HealthService.Check = SERVING | ⏳(阻塞 P4.2 知识点关联) |
| data-ana gRPC 50055P4 | ai11 | HealthService.Check = SERVING | ⏳(阻塞 P4.1 mastery 消费) |
| msg gRPC 50056P5 | ai10 | HealthService.Check = SERVING | ⏳(阻塞 P5.1 事件联调) |
### 3.2 我的就绪标志(供下游消费)
- [ ] core-edu gRPC 50053 启用HealthService.Check 返回 SERVING
- [ ] ClassService 4 RPC 可调用GetClass/GetClassesByTeacher/BatchGetClasses/ListStudentsByClass
- [ ] ExamService 5 RPC 可调用
- [ ] HomeworkService 4 RPC 可调用
- [ ] GradeService 5 RPC 可调用
- [ ] AttendanceService 4 RPC 可调用
- [ ] edu.exam.events / edu.homework.events / edu.grade.events / edu.class.events topic 可发布
| 阶段 | 就绪信号 | 消费方 | 状态 |
| ---- | -------- | ------ | ---- |
| P2已就绪 | HTTP 3004 可访问 + /healthz + /readyzDB 探针)+ REST CRUDexams/homework/grades+ Outbox | teacher-bffREST 调用) | ✅ |
| P3核心 | gRPC 50053 + 27 RPC + HealthService SERVING | teacher-bff / student-bff / parent-bff / ai | ⏳ |
| P3 子信号 1 | ClassService 4 RPC 可调用 | teacher-bff班级列表 | ⏳ |
| P3 子信号 2 | ExamService 8 RPC 可调用(含 PublishExam/SubmitExam/GradeExam | teacher-bff / student-bff / ai | ⏳ |
| P3 子信号 3 | HomeworkService 5 RPC 可调用(含 GradeHomework | teacher-bff / student-bff | ⏳ |
| P3 子信号 4 | GradeService 6 RPC 可调用(含 UpdateGrade | teacher-bff / student-bff / parent-bff | ⏳ |
| P3 子信号 5 | AttendanceService 4 RPC 可调用 | parent-bff | ⏳ |
| P3 子信号 6 | `edu.teaching.*` topic 可发布(含 attendance.recorded | msg / data-ana / push-gateway | ⏳ |
---
## §4 Mock 策略
### 4.1 我提供的 mock
### 4.1 我提供的 mock(供下游消费)
在 core-edu 真实服务就绪前为下游teacher-bff / student-bff / parent-bff / content / msg / data-ana提供以下 mock
- **gRPC mock**使用 grpc-mock 拦截 50053 端口
- ClassService.GetClassesByTeacher 返回固定 3 个 ClassInfo
- ClassService.ListStudentsByClass 返回固定 30 个 StudentInfo
- ExamService.ListExamsByClass 返回固定 2 个 Exam
- HomeworkService.ListHomeworkByClass 返回固定 3 个 Homework
- GradeService.ListGradesByStudent 返回固定 5 个 Grade
- AttendanceService.ListAttendanceByStudent 返回固定 10 条 Attendance
- **Kafka mock**core-edu 就绪前不发布真实事件,下游 data-ana/msg 使用本地 stub 事件
**gRPC mock**使用 grpc-mock 拦截 50053 端口
### 4.2 我消费的 mock
| Service | RPC | mock 返回 |
| ------- | --- | --------- |
| ClassService | GetClassesByTeacher | 固定 3 个 ClassInfo |
| ClassService | ListStudentsByClass | 固定 30 个 StudentInfo |
| ClassService | BatchGetClasses | 按 id 列表返回对应 ClassInfo |
| ExamService | ListExamsByClass | 固定 2 个 Exam |
| ExamService | GetExam | 固定 1 个 Exam含题目列表 |
| ExamService | CreateExam | 返回固定 examId |
| HomeworkService | ListHomeworkByClass | 固定 3 个 Homework |
| HomeworkService | SubmitHomework | 返回固定 submissionId |
| GradeService | ListGradesByStudent | 固定 5 个 Grade |
| GradeService | ListGradesByExam | 固定 30 个 Grade按班级学生数 |
| AttendanceService | ListAttendanceByStudent | 固定 10 条 Attendance |
| AttendanceService | RecordAttendance | 返回固定 attendanceId |
| HealthService | Check | 返回 SERVING |
**Kafka mock**core-edu 就绪前不发布真实事件):
- 下游 data-ana / msg 使用本地 stub 事件(固定 JSON payload含 schema_version/event_id/occurred_at/metadata
- stub 事件 JSON 文件位置:`services/core-edu/test/stubs/events/`ai08 P3.12 测试阶段产出)
### 4.2 我消费的 mock在真实上游就绪前
在真实 iam 就绪前core-edu 使用以下 mock
- 用户数据:内置固定 teacher_id / student_id不订阅 edu.iam.user.events
- 权限校验core-edu 内部不校验权限(由 Gateway/BFF 层负责),仅记录 created_by 字段
| 依赖 | mock 方式 | 切换真实时机 |
| ---- | --------- | ------------ |
| 用户数据 | 内置固定 teacher_id / student_id不订阅 `edu.identity.user.*` | iam gRPC 50052 就绪 + IAM 事件 topic 有事件发布 |
| 权限校验 | core-edu 内部不校验权限(由 Gateway/BFF 层负责),仅记录 created_by 字段 | iam 就绪后仍由 Gateway/BFF 负责core-edu 仅做 DataScope 下推 |
| content 知识点 | 不调用 ContentService.GetKnowledgePointslessons.knowledge_point_ids 仅存储不校验 | content gRPC 50054 就绪P4 |
| Temporal 工作流 | 考试发布降级为同步事件驱动(无工作流) | Temporal server 部署就绪 |
| Redis 分布式锁 | 降级为 DB SELECT FOR UPDATE性能下降但功能可用 | Redis 部署就绪 |
---
## §5 跨模块契约对齐状态ai08 核查)
> 核查日期2026-07-10
> 详细核查记录见 [objections/core-edu_issue.md §0](../objections/core-edu_issue.md#0-已有仲裁核查记录ai08-接管后核查)
| 待确认项 | coord 仲裁结论 | 核查状态 |
| -------- | -------------- | -------- |
| iam `user.created` 等事件 topic | `edu.identity.user.created` / `.updated` / `.deleted`004 §7.2 | ✅ 已仲裁core-edu P3 实现消费端 |
| core-edu 端口 3004 + gRPC 50053 | 不冲突,已纳入 coord 全局端口矩阵 | ✅ 已仲裁 |
| Kafka topic 命名 | 统一为 `edu.teaching.<aggregate>.<action>`coord §3.1 | ✅ 已仲裁core-edu P3 修 TOPIC_MAP |
| proto 包名 | `next_edu_cloud.core_edu.v1`coord §2.1 | ✅ 已仲裁 |
| 错误码前缀 | `CORE_EDU_*` 统一coord §5.5 | ✅ 已仲裁 |
| core_edu.proto 补 AttendanceService | coord 整改 #14 | ❌ 仲裁声称已补全实际未补ISSUE-001 |
| events.proto 同步 `edu.teaching.*` 命名 | coord §3.1 | ❌ 未同步ISSUE-002 |
| 考试/作业状态命名 | 未仲裁 | ❌ 跨模块不一致ISSUE-003 |
| class.transferred topic | 未仲裁 | ❌ 三处不一致ISSUE-004 |
| RPC 数量统计口径 | 未仲裁 | ❌ 三处不一致ISSUE-005 |
| 7 项设计决策 | 未仲裁 | ❌ 待提请ISSUE-006 |