shishengliang/lingniu-vehicle-ingest
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refactor(go): default to go vehicle topics

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lingniu
2026-07-02 20:22:47 +08:00
parent 3248336bea
commit 2ae9794dda
15 changed files with 130 additions and 27 deletions
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17
go/vehicle-gateway/cmd/gateway/main.go
View File

@@ -22,6 +22,7 @@ import (
"lingniu-vehicle-ingest/go/vehicle-gateway/internal/observability"
"lingniu-vehicle-ingest/go/vehicle-gateway/internal/protocol/gb32960"
"lingniu-vehicle-ingest/go/vehicle-gateway/internal/protocol/jt808"
"lingniu-vehicle-ingest/go/vehicle-gateway/internal/topics"
)
func main() {
@@ -192,11 +193,11 @@ func buildSink(ctx context.Context, logger *slog.Logger) (eventbus.Sink, error)
sink, err := eventbus.NewKafkaSink(eventbus.KafkaConfig{
Brokers: brokers,
RawTopics: map[envelope.Protocol]string{
envelope.ProtocolGB32960: env("KAFKA_TOPIC_GB32960_RAW", "vehicle.raw.gb32960.v1"),
envelope.ProtocolJT808: env("KAFKA_TOPIC_JT808_RAW", "vehicle.raw.jt808.v1"),
envelope.ProtocolYutongMQTT: env("KAFKA_TOPIC_YUTONG_MQTT_RAW", "vehicle.raw.yutong-mqtt.v1"),
envelope.ProtocolGB32960: env("KAFKA_TOPIC_GB32960_RAW", topics.RawGB32960),
envelope.ProtocolJT808: env("KAFKA_TOPIC_JT808_RAW", topics.RawJT808),
envelope.ProtocolYutongMQTT: env("KAFKA_TOPIC_YUTONG_MQTT_RAW", topics.RawYutongMQTT),
},
UnifiedTopic: env("KAFKA_TOPIC_UNIFIED", "vehicle.event.unified.v1"),
UnifiedTopic: env("KAFKA_TOPIC_UNIFIED", topics.Unified),
})
if err != nil {
return nil, err
@@ -239,11 +240,11 @@ func natsSinkConfigFromEnv() eventbus.NATSConfig {
URL: env("NATS_URL", ""),
Name: env("NATS_CLIENT_NAME", "lingniu-vehicle-gateway"),
RawSubjects: map[envelope.Protocol]string{
envelope.ProtocolGB32960: env("NATS_SUBJECT_GB32960_RAW", env("KAFKA_TOPIC_GB32960_RAW", "vehicle.raw.gb32960.v1")),
envelope.ProtocolJT808: env("NATS_SUBJECT_JT808_RAW", env("KAFKA_TOPIC_JT808_RAW", "vehicle.raw.jt808.v1")),
envelope.ProtocolYutongMQTT: env("NATS_SUBJECT_YUTONG_MQTT_RAW", env("KAFKA_TOPIC_YUTONG_MQTT_RAW", "vehicle.raw.yutong-mqtt.v1")),
envelope.ProtocolGB32960: env("NATS_SUBJECT_GB32960_RAW", env("KAFKA_TOPIC_GB32960_RAW", topics.RawGB32960)),
envelope.ProtocolJT808: env("NATS_SUBJECT_JT808_RAW", env("KAFKA_TOPIC_JT808_RAW", topics.RawJT808)),
envelope.ProtocolYutongMQTT: env("NATS_SUBJECT_YUTONG_MQTT_RAW", env("KAFKA_TOPIC_YUTONG_MQTT_RAW", topics.RawYutongMQTT)),
},
UnifiedSubject: env("NATS_SUBJECT_UNIFIED", env("KAFKA_TOPIC_UNIFIED", "vehicle.event.unified.v1")),
UnifiedSubject: env("NATS_SUBJECT_UNIFIED", env("KAFKA_TOPIC_UNIFIED", topics.Unified)),
}
}

19
go/vehicle-gateway/cmd/gateway/main_test.go
View File

@@ -31,3 +31,22 @@ func TestNATSSinkConfigFromEnvUsesExplicitSubjects(t *testing.T) {
t.Fatalf("unified subject = %q, want %q", got, want)
}
}
func TestNATSSinkConfigFromEnvDefaultsToGoSubjects(t *testing.T) {
t.Setenv("NATS_URL", "nats://172.17.111.56:4222")
cfg := natsSinkConfigFromEnv()
if got, want := cfg.RawSubjects[envelope.ProtocolGB32960], "vehicle.raw.go.gb32960.v1"; got != want {
t.Fatalf("gb32960 subject = %q, want %q", got, want)
}
if got, want := cfg.RawSubjects[envelope.ProtocolJT808], "vehicle.raw.go.jt808.v1"; got != want {
t.Fatalf("jt808 subject = %q, want %q", got, want)
}
if got, want := cfg.RawSubjects[envelope.ProtocolYutongMQTT], "vehicle.raw.go.yutong-mqtt.v1"; got != want {
t.Fatalf("yutong subject = %q, want %q", got, want)
}
if got, want := cfg.UnifiedSubject, "vehicle.event.go.unified.v1"; got != want {
t.Fatalf("unified subject = %q, want %q", got, want)
}
}