feat(dispatcher,gateway): Eino 采纳 Phase D —— 任务生命周期状态机

submitted → running → done / failed / timeout 显式状态机,根治"卡运行中
看不出来"(此前 Task.Status 只写死 submitted、从不流转)。

- contract:新增 SubjectTaskStatus 主题 + TaskStatusEvent + 状态常量
- shared/bus:PublishTaskStatus / SubscribeTaskStatus(core NATS pub-sub)
- dispatcher:StatusSink 接口 + Orchestrator.Handle 状态钩子——进入执行
  →running、收尾 finishStatus→done/failed、整体超时上限 taskExecTimeout
  =3min→timeout;经 sub 回写
- gateway:SubscribeTaskStatus 落 PG(Task 增 Detail 字段,AutoMigrate);
  新增 GET /api/v1/tasks/:id 供 UI 轮询状态

验收:实测 submitted→running→done 流转 + PG 持久化 + 端点查询闭环;
make test-go 全绿。HITL 中断恢复 / 多智能体仍按场景待做。

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Blizzard
2026-06-23 09:48:44 +08:00
parent dfa1e163bf
commit 71102d2424
12 changed files with 166 additions and 15 deletions
+9
View File
@@ -46,6 +46,15 @@ func main() {
}
}
// 任务生命周期:订阅 dispatcher 回写的状态流转(running/done/failed/timeout),落 PG 供 UI 查询。
if _, err := bus.SubscribeTaskStatus(func(ev *contract.TaskStatusEvent) {
if err := db.UpdateTaskStatus(context.Background(), ev.TaskID, ev.Status, ev.Detail); err != nil {
log.Printf("[gateway] 更新任务状态 %s=%s 失败: %v", ev.TaskID, ev.Status, err)
}
}); err != nil {
log.Printf("[gateway] subscribe task status: %v", err)
}
r := router.New(db, cache, bus, blobStore)
addr := envOr("GATEWAY_ADDR", ":8080")
log.Printf("[gateway] listening on %s", addr)