71102d2424
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>
95 lines
3.4 KiB
Go
95 lines
3.4 KiB
Go
// Package nats 是调度器对共享 bus 的薄封装(消费任务 / 回写 Token)。
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package nats
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import (
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"context"
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"log"
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"time"
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sharedbus "github.com/sundynix/sundynix-shared/bus"
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"github.com/sundynix/sundynix-shared/contract"
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)
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// TaskHandler 处理单个任务。
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type TaskHandler func(ctx context.Context, t *contract.Task) error
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// Subscriber 包装共享 bus,向调度器暴露消费能力。
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type Subscriber struct {
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inner *sharedbus.Bus
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}
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// MustConnect 接入 NATS 并确保任务流存在(消费者声明在 Consume 时完成)。
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func MustConnect(url string) *Subscriber {
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inner, err := sharedbus.Connect(url)
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if err != nil {
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log.Fatalf("[dispatcher/nats] connect: %v", err)
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}
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if err := inner.EnsureTaskStream(context.Background()); err != nil {
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log.Fatalf("[dispatcher/nats] ensure stream: %v", err)
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}
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log.Printf("[dispatcher/nats] connected %s", url)
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return &Subscriber{inner: inner}
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}
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// ConsumeTasks 从 sundynix.tasks.* 持续消费任务(队列组负载均衡),阻塞至 ctx 取消。
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func (s *Subscriber) ConsumeTasks(ctx context.Context, h TaskHandler) error {
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stop, err := s.inner.ConsumeTasks(ctx, func(c context.Context, t *contract.Task) error {
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return h(c, t)
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})
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if err != nil {
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return err
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}
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defer stop()
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<-ctx.Done()
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return ctx.Err()
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}
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// PublishToken / CompleteStream 让 Subscriber 满足 eino.TokenSink,
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// 把推理 Token 回流到 sundynix.streams.<taskID>。
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func (s *Subscriber) PublishToken(taskID string, token []byte) error {
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return s.inner.PublishToken(taskID, token)
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}
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func (s *Subscriber) CompleteStream(taskID string) error {
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return s.inner.CompleteStream(taskID)
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}
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// PublishExec / CompleteExec 让 Subscriber 满足 eino.ExecSink,
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// 把执行轨迹事件回流到 sundynix.exec.<taskID>(与 Token 流分开)。
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func (s *Subscriber) PublishExec(taskID string, data []byte) error {
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return s.inner.PublishExec(taskID, data)
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}
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func (s *Subscriber) CompleteExec(taskID string) error {
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return s.inner.CompleteExec(taskID)
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}
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// CallTool 让 Subscriber 满足 eino.ToolCaller,经 NATS request-reply 调起第 5 层 MCP 工具。
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func (s *Subscriber) CallTool(ctx context.Context, subject string, call *contract.ToolCall) (*contract.ToolResult, error) {
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return s.inner.CallTool(ctx, subject, call)
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}
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// ServeHealth 在 dispatcher 心跳主题上应答探活,让管理端「服务状态」判定其在线。
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func (s *Subscriber) ServeHealth(provide func() []byte) (func() error, error) {
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return s.inner.ServeHealth(contract.SubjectHealthDispatcher, provide)
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}
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// PublishTaskStatus 让 Subscriber 满足 eino.StatusSink,把任务状态流转回写给网关。
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func (s *Subscriber) PublishTaskStatus(taskID, status, detail string) error {
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return s.inner.PublishTaskStatus(&contract.TaskStatusEvent{
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TaskID: taskID, Status: status, Detail: detail, TS: time.Now().UnixMilli(),
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})
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}
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// RequestModelConfig 向控制面(Gateway)取当前激活的对话模型配置。
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func (s *Subscriber) RequestModelConfig(ctx context.Context) (*contract.ModelConfig, error) {
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return s.inner.RequestConfig(ctx, contract.ConfigKindChat)
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}
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// SubscribeModelConfigUpdated 订阅对话模型配置热更新。
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func (s *Subscriber) SubscribeModelConfigUpdated(onUpdate func(*contract.ModelConfig)) (func() error, error) {
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return s.inner.SubscribeConfigUpdated(contract.ConfigKindChat, onUpdate)
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}
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func (s *Subscriber) Close() { s.inner.Close() }
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