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
@@ -56,6 +56,17 @@ func (h *Handler) SubmitTask(c *gin.Context) {
c.JSON(http.StatusAccepted, gin.H{"task_id": task.ID})
}
// TaskStatus: GET /api/v1/tasks/:id —— 返回任务生命周期状态(供 UI 轮询,根治"卡运行中看不出来")。
func (h *Handler) TaskStatus(c *gin.Context) {
id := c.Param("id")
status, detail := h.db.GetTaskStatus(c.Request.Context(), id)
if status == "" {
c.JSON(http.StatusNotFound, gin.H{"error": "task not found"})
return
}
c.JSON(http.StatusOK, gin.H{"task_id": id, "status": status, "detail": detail})
}
// StreamTask: 订阅 sundynix.streams.<task_id>,以 SSE 把零拷贝 Token Stream 推给客户端。
func (h *Handler) StreamTask(c *gin.Context) {
taskID := c.Param("id")