shishengliang/lingniu-vehicle-ingest
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refactor(go): make raw topics the realtime source

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This commit is contained in:
lingniu
2026-07-03 08:25:14 +08:00
parent c2d058bf75
commit 4c34c1221b
14 changed files with 151 additions and 44 deletions
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41
go/vehicle-gateway/internal/gateway/tcp_server_test.go
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@@ -16,7 +16,7 @@ import (
"lingniu-vehicle-ingest/go/vehicle-gateway/internal/protocol/jt808"
)
func TestTCPServerPublishesGoodFrameToRawAndUnified(t *testing.T) {
func TestTCPServerPublishesGoodFrameOnlyToRawByDefault(t *testing.T) {
frame, err := hex.DecodeString("7E020000320133077954250001000000000048000301D2C4C707376139000A00E6004F26063016235701040001900C2504000000000202000030011F31010F867E")
if err != nil {
t.Fatal(err)
@@ -36,7 +36,7 @@ func TestTCPServerPublishesGoodFrameToRawAndUnified(t *testing.T) {
_ = client.Close()
<-done
if len(sink.raw) != 1 || len(sink.unified) != 1 {
if len(sink.raw) != 1 || len(sink.unified) != 0 {
t.Fatalf("raw=%d unified=%d", len(sink.raw), len(sink.unified))
}
if sink.raw[0].Phone != "13307795425" {
@@ -80,12 +80,14 @@ func TestTCPServerRecordsFrameMetrics(t *testing.T) {
for _, want := range []string{
`vehicle_gateway_frames_total{protocol="JT808",status="OK"} 1`,
`vehicle_gateway_publish_total{kind="raw",protocol="JT808",status="ok"} 1`,
`vehicle_gateway_publish_total{kind="unified",protocol="JT808",status="ok"} 1`,
} {
if !strings.Contains(text, want) {
t.Fatalf("metrics missing %s:\n%s", want, text)
}
}
if strings.Contains(text, `kind="unified"`) {
t.Fatalf("unified publish metric should not be recorded by default:\n%s", text)
}
}
func TestTCPServerRecordsActiveConnectionGauge(t *testing.T) {
@@ -171,8 +173,8 @@ func TestTCPServerWritesProtocolResponseAfterPublish(t *testing.T) {
Extract: gb32960.ExtractFrames,
Parse: gb32960.ParseFrame,
Respond: func(_ []byte, env envelope.FrameEnvelope) ([]byte, bool, error) {
if len(sink.unified) != 1 || sink.unified[0].EventID != env.EventID {
t.Fatalf("response built before publish: raw=%d unified=%d", len(sink.raw), len(sink.unified))
if len(sink.raw) != 1 || sink.raw[0].EventID != env.EventID {
t.Fatalf("response built before raw publish: raw=%d unified=%d", len(sink.raw), len(sink.unified))
}
return []byte("ACK"), true, nil
},
@@ -235,11 +237,38 @@ func TestTCPServerUsesUncancelledFrameContextForAlreadyReadFrame(t *testing.T) {
if sink.unifiedCtxErr != nil {
t.Fatalf("unified publish saw cancelled context: %v", sink.unifiedCtxErr)
}
if sink.rawCount != 1 || sink.unifiedCount != 1 {
if sink.rawCount != 1 || sink.unifiedCount != 0 {
t.Fatalf("raw=%d unified=%d", sink.rawCount, sink.unifiedCount)
}
}
func TestTCPServerPublishesUnifiedWhenExplicitlyEnabled(t *testing.T) {
sink := &recordingSink{}
server := newTestServer(t, TCPProtocol{
Protocol: envelope.ProtocolJT808,
Addr: ":0",
Extract: jt808.ExtractFrames,
Parse: func(_ []byte, receivedAtMS int64, sourceEndpoint string) (envelope.FrameEnvelope, error) {
return envelope.FrameEnvelope{
Protocol: envelope.ProtocolJT808,
MessageID: "0x0200",
Phone: "13307795425",
SourceEndpoint: sourceEndpoint,
ReceivedAtMS: receivedAtMS,
EventTimeMS: receivedAtMS,
ParseStatus: envelope.ParseOK,
}, nil
},
}, sink)
server.publishUnified = true
server.handleFrame(context.Background(), nil, []byte{0x01}, "127.0.0.1:808")
if len(sink.raw) != 1 || len(sink.unified) != 1 {
t.Fatalf("raw=%d unified=%d", len(sink.raw), len(sink.unified))
}
}
type contextCheckingResolver struct {
ctxErr error
}