shishengliang/lingniu-vehicle-ingest
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feat(go): add realtime pipeline observability

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lingniu
2026-07-03 15:06:27 +08:00
parent 28c81611a1
commit b8299faefa
10 changed files with 636 additions and 6 deletions
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6
go/vehicle-gateway/internal/gateway/mqtt_client_test.go
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@@ -77,6 +77,7 @@ func TestMQTTClientRecordsMessageMetrics(t *testing.T) {
text := registry.Render()
for _, want := range []string{
`vehicle_gateway_frames_total{protocol="YUTONG_MQTT",status="OK"} 1`,
`vehicle_gateway_identity_total{protocol="YUTONG_MQTT",status="resolved"} 1`,
`vehicle_gateway_publish_total{kind="raw",protocol="YUTONG_MQTT",status="ok"} 1`,
} {
if !strings.Contains(text, want) {
@@ -90,6 +91,7 @@ func TestMQTTClientRecordsMessageMetrics(t *testing.T) {
func TestMQTTClientHandleBadPayloadPublishesOnlyRaw(t *testing.T) {
sink := &recordingSink{}
registry := metrics.NewRegistry()
client, err := NewMQTTClient(MQTTClientConfig{
EndpointName: "endpoint-a",
Broker: "tcp://127.0.0.1:1883",
@@ -97,6 +99,7 @@ func TestMQTTClientHandleBadPayloadPublishesOnlyRaw(t *testing.T) {
Topics: []string{"/ytforward/shln/+"},
Sink: sink,
Logger: slog.New(slog.NewTextHandler(testWriter{t: t}, nil)),
Metrics: registry,
})
if err != nil {
t.Fatalf("NewMQTTClient() error = %v", err)
@@ -116,6 +119,9 @@ func TestMQTTClientHandleBadPayloadPublishesOnlyRaw(t *testing.T) {
if sink.raw[0].RawHex != "" {
t.Fatalf("bad mqtt raw envelope should not duplicate text payload as hex: %q", sink.raw[0].RawHex)
}
if text := registry.Render(); !strings.Contains(text, `vehicle_gateway_parse_errors_total{protocol="YUTONG_MQTT",reason="json"} 1`) {
t.Fatalf("parse error metric missing:\n%s", text)
}
}
func TestMQTTClientUsesUncancelledMessageContextForReceivedMessage(t *testing.T) {