10f08ffb14
此前 eval 只打日志、不闭环。现在: - 分级:evalLevel 据综合分+忠实度 → ok(≥0.75) / warn(≥0.5 或忠实<0.6) / poor(<0.5);poor 出 slog.Warn 告警。 - 落库:dispatcher 评完经 NATS(SubjectEval) 广播 EvalEvent → 网关订阅写 PG(新表 sundynix_eval, 按 task_id upsert)。沿用任务状态回写那套(dispatcher 无 DB,经 bus→gateway 落库)。 - 可查:GET /api/v1/tasks/:id/eval 返回 overall/rule/llm/faithful/level/flags/reason/sources。 - 契约 EvalEvent + EvalOK/Warn/Poor;bus PublishEval/SubscribeEval;dispatcher EvalSink(NewOrchestrator 第9参)。 验证:三模块 build+vet+test 全绿;live RAG 任务评测落库,端点返回 overall~1.0 / level=ok / faithful=1 / sources=1。 剩:桌面端质量面板、低分自动重试(P3)。project_analysis 勾掉该项。 Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
95 lines
3.7 KiB
Go
95 lines
3.7 KiB
Go
// Command server 启动 sundynix-gateway —— 第 2 层业务网关 / 统一接入层。
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package main
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import (
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"context"
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"encoding/json"
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"log"
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"os"
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"github.com/sundynix/sundynix-gateway/internal/blob"
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"github.com/sundynix/sundynix-gateway/internal/nats"
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"github.com/sundynix/sundynix-gateway/internal/router"
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"github.com/sundynix/sundynix-gateway/internal/store"
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"github.com/sundynix/sundynix-shared/contract"
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"github.com/sundynix/sundynix-shared/otelx"
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"github.com/sundynix/sundynix-shared/secrets"
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)
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func main() {
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secrets.MustHaveKeyInProd() // 生产须配 SUNDYNIX_SECRET_KEY 以加密落库的 api_key
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otelx.SetupSlog("sundynix-gateway") // 结构化日志 + 链路感知(日志带 trace_id)
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// 链路追踪:HTTP 入口 + 跨 NATS 传播的根。退出前 flush 残留 span。
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shutdownTrace, _ := otelx.Init(context.Background(), "sundynix-gateway")
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defer func() { _ = shutdownTrace(context.Background()) }()
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natsURL := envOr("NATS_URL", "nats://localhost:4222")
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pgDSN := envOr("POSTGRES_DSN", "postgres://sundynix:sundynix@localhost:5432/sundynix?sslmode=disable")
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redisAddr := envOr("REDIS_ADDR", "localhost:6379")
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// 对象存储(大文档正文):默认连 docker-compose 暴露的 MinIO;连不上则降级内联存 PG。
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blobStore := blob.Open(
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envOr("MINIO_ENDPOINT", "localhost:9000"),
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envOr("MINIO_ACCESS_KEY", "minioadmin"),
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envOr("MINIO_SECRET_KEY", "minioadmin"),
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envOr("MINIO_BUCKET", "sundynix-docs"),
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)
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db := store.OpenPostgres(pgDSN) // MainDB: Users / Billing / DSL(连不上则降级)
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defer db.Close()
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cache := store.OpenRedis(redisAddr) // CacheDB: Session / Rate Limit(连不上则降级)
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defer cache.Close()
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bus := nats.MustConnect(natsURL) // 接入 NATS 零拷贝骨干网 + 声明任务流
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defer bus.Close()
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// 配置控制面:按 kind 响应消费方(Dispatcher=chat / mcp-go=embedding)的配置请求。
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for _, kind := range []string{contract.ConfigKindChat, contract.ConfigKindEmbedding} {
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k := kind
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if _, err := bus.ServeConfig(k, func() *contract.ModelConfig {
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row, _ := db.GetActiveModel(context.Background(), k)
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if row == nil {
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return nil
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}
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return &contract.ModelConfig{Provider: row.Provider, BaseURL: row.BaseURL, APIKey: row.APIKey, Model: row.Model}
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}); err != nil {
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log.Printf("[gateway] serve %s config: %v", k, err)
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}
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}
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// 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。
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if _, err := bus.SubscribeTaskStatus(func(ev *contract.TaskStatusEvent) {
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if err := db.UpdateTaskStatus(context.Background(), ev.TaskID, ev.Status, ev.Detail); err != nil {
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log.Printf("[gateway] 更新任务状态 %s=%s 失败: %v", ev.TaskID, ev.Status, err)
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}
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}); err != nil {
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log.Printf("[gateway] subscribe task status: %v", err)
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}
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// 评测闭环:订阅 dispatcher 回写的自动化评测结果,落 PG 供 UI 查询 / 质量趋势 / 门控。
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if _, err := bus.SubscribeEval(func(ev *contract.EvalEvent) {
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flags, _ := json.Marshal(ev.Flags)
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if err := db.SaveEval(context.Background(), &store.Eval{
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TaskID: ev.TaskID, Overall: ev.Overall, Rule: ev.Rule, LLM: ev.LLM, Faithful: ev.Faithful,
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Level: ev.Level, Flags: string(flags), Reason: ev.Reason, Sources: ev.Sources,
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}); err != nil {
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log.Printf("[gateway] 落库评测 %s 失败: %v", ev.TaskID, err)
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}
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}); err != nil {
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log.Printf("[gateway] subscribe eval: %v", err)
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}
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r := router.New(db, cache, bus, blobStore)
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addr := envOr("GATEWAY_ADDR", ":8080")
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log.Printf("[gateway] listening on %s", addr)
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if err := r.Run(addr); err != nil {
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log.Fatalf("[gateway] exit: %v", err)
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}
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}
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func envOr(key, def string) string {
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if v := os.Getenv(key); v != "" {
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return v
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}
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return def
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}
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