shishengliang/lingniu-vehicle-ingest
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fix: stabilize yutong mqtt ingestion

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This commit is contained in:
lingniu
2026-07-02 01:01:33 +08:00
parent 6d1d0aa85e
commit 3ee1d6f52b
4 changed files with 27 additions and 4 deletions
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11
go/vehicle-gateway/internal/history/writer.go
View File

@@ -133,7 +133,7 @@ func rawValues(env envelope.FrameEnvelope) []any {
messageIDInt(env.MessageID),
eventTime,
received,
rawSize(env.RawHex),
rawSizeBytes(env),
env.RawHex,
env.RawText,
jsonString(env.Parsed),
@@ -200,12 +200,15 @@ func messageIDInt(value string) int64 {
return parsed
}
func rawSize(rawHex string) int {
rawHex = strings.TrimSpace(rawHex)
func rawSizeBytes(env envelope.FrameEnvelope) int {
rawHex := strings.TrimSpace(env.RawHex)
if len(rawHex)%2 != 0 {
return len(rawHex) / 2
}
return len(rawHex) / 2
if rawHex != "" {
return len(rawHex) / 2
}
return len([]byte(env.RawText))
}
func jsonString(value any) string {

12
go/vehicle-gateway/internal/history/writer_test.go
View File

@@ -75,6 +75,18 @@ func TestWriterSkipsSparseDerivedRows(t *testing.T) {
}
}
func TestRawSizeBytesUsesRawTextWhenHexIsEmpty(t *testing.T) {
env := envelope.FrameEnvelope{RawText: `{"code":"0F80","data":{"speed":12}}`}
if got, want := rawSizeBytes(env), len([]byte(env.RawText)); got != want {
t.Fatalf("raw text size = %d, want %d", got, want)
}
env.RawHex = "7E0200"
if got, want := rawSizeBytes(env), 3; got != want {
t.Fatalf("raw hex size = %d, want %d", got, want)
}
}
func sampleEnvelope() envelope.FrameEnvelope {
return envelope.FrameEnvelope{
Protocol: envelope.ProtocolJT808,