shishengliang/lingniu-vehicle-ingest
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feat(go): add 100k ingest hardening baseline

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lingniu
2026-07-03 17:55:22 +08:00
parent 378a5d5e57
commit 79e591f864
20 changed files with 1360 additions and 2 deletions
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2
go/vehicle-gateway/cmd/gateway/main.go
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@@ -74,7 +74,7 @@ func main() {
Metrics: registry,
ReadBufferSize: envInt("TCP_READ_BUFFER_BYTES", 64*1024),
IdleTimeout: time.Duration(envInt("TCP_IDLE_TIMEOUT_SECONDS", 180)) * time.Second,
MaxConnections: envInt("TCP_MAX_CONNECTIONS", 20_000),
MaxConnections: envInt("TCP_MAX_CONNECTIONS", 120_000),
PublishUnified: publishUnified,
})
if err != nil {

10
go/vehicle-gateway/cmd/gateway/main_test.go
View File

@@ -46,6 +46,16 @@ func TestGatewayConfiguresIdentityLookupCacheTTL(t *testing.T) {
}
}
func TestGatewayDefaultsTo100KConnectionCeiling(t *testing.T) {
source, err := os.ReadFile("main.go")
if err != nil {
t.Fatalf("read main.go: %v", err)
}
if !strings.Contains(string(source), `envInt("TCP_MAX_CONNECTIONS", 120_000)`) {
t.Fatal("gateway should default TCP_MAX_CONNECTIONS to a 100K-ready ceiling")
}
}
func TestNATSSinkConfigFromEnvDefaultsToGoSubjects(t *testing.T) {
t.Setenv("NATS_URL", "nats://172.17.111.56:4222")