router: add singleflight deduplication for concurrent narinfo races
Signed-off-by: NotAShelf <raf@notashelf.dev> Change-Id: Ib682889f34ad4ad4fb331ee2924dc9916a6a6964
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e567491856
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8 changed files with 90 additions and 18 deletions
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@ -39,7 +39,7 @@ func makeTestServer(t *testing.T, upstreams ...string) *httptest.Server {
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upsCfg[i] = config.UpstreamConfig{URL: u}
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}
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r := router.New(db, p, time.Hour, 5*time.Second)
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r := router.New(db, p, time.Hour, 5*time.Second, 10*time.Minute)
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return httptest.NewServer(server.New(r, p, upsCfg))
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}
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@ -311,7 +311,7 @@ func TestNARFallbackWhenFirstUpstreamMissing(t *testing.T) {
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p.RecordLatency(hasIt.URL, 50)
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upsCfg := []config.UpstreamConfig{{URL: missing.URL}, {URL: hasIt.URL}}
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r := router.New(db, p, time.Hour, 5*time.Second)
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r := router.New(db, p, time.Hour, 5*time.Second, 10*time.Minute)
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ts := httptest.NewServer(server.New(r, p, upsCfg))
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defer ts.Close()
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