Files
Blizzard f9c849b14b fix(dispatcher): 多智能体专家超时 —— 卡死专家不再拖垮协调(T4.E)
- specialistTool 加 timeout 字段(默认 specialistTimeout=3min,专家可多轮 react+工具故给宽)
- InvokableRun 用 WithTimeout 包裹专家派发;超时(DeadlineExceeded)作为"观察"
  跳过该专家(err=nil),lead 据其余专家继续综合,不中断整个协调
- 2 单测:卡死专家 ~50ms 跳过并返回超时观察 / 正常专家不受影响
- timeout=0 时不包裹(向后兼容既有 specialistTool 构造)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-02 10:03:29 +08:00

57 lines
1.7 KiB
Go

package eino
import (
"context"
"strings"
"testing"
"time"
"github.com/cloudwego/eino/schema"
)
// 专家超时:卡死的专家应在 timeout 附近作为"观察"跳过(err=nil,不中断协调),
// 而非无限阻塞 lead。
func TestSpecialist_TimeoutSkips(t *testing.T) {
o := newOrch(&fakeLLM{}, kbTool(nil), &fakeSink{}, &fakeExec{})
st := &specialistTool{
name: "分析专家",
tr: o.tracer("t1"),
timeout: 50 * time.Millisecond,
info: &schema.ToolInfo{Name: "分析专家"},
run: func(ctx context.Context, _ string) (string, error) {
<-ctx.Done() // 模拟卡死:直到超时被取消
return "", ctx.Err()
},
}
start := time.Now()
out, err := st.InvokableRun(context.Background(), `{"brief":"干活"}`)
elapsed := time.Since(start)
if err != nil {
t.Fatalf("专家超时应作为观察返回、err=nil(不中断协调),got err=%v", err)
}
if !strings.Contains(out, "超时") {
t.Errorf("应返回超时观察,got %q", out)
}
if elapsed > 2*time.Second {
t.Errorf("应在超时(50ms)附近返回,实际耗时 %v(疑似未生效)", elapsed)
}
}
// 正常专家不受超时影响。
func TestSpecialist_NormalWithinTimeout(t *testing.T) {
o := newOrch(&fakeLLM{}, kbTool(nil), &fakeSink{}, &fakeExec{})
st := &specialistTool{
name: "快专家",
tr: o.tracer("t1"),
timeout: time.Second,
info: &schema.ToolInfo{Name: "快专家"},
run: func(_ context.Context, brief string) (string, error) { return "结论:" + brief, nil },
}
out, err := st.InvokableRun(context.Background(), `{"brief":"分析X"}`)
if err != nil || !strings.Contains(out, "结论:分析X") {
t.Fatalf("正常专家应返回结论,got out=%q err=%v", out, err)
}
}