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refactor(go): stop duplicate mileage history writes

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lingniu
2026-07-02 19:42:53 +08:00
parent be559c0f99
commit 0bbe87e6fc
7 changed files with 30 additions and 73 deletions
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34
go/vehicle-gateway/internal/history/writer.go
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@@ -62,10 +62,7 @@ func (w *Writer) AppendAll(ctx context.Context, env envelope.FrameEnvelope) erro
if err := w.AppendRawFrame(ctx, env); err != nil {
return err
}
if err := w.AppendLocation(ctx, env); err != nil {
return err
}
return w.AppendMileagePoint(ctx, env)
return w.AppendLocation(ctx, env)
}
func (w *Writer) AppendRawFrame(ctx context.Context, env envelope.FrameEnvelope) error {
@@ -121,21 +118,6 @@ VALUES (%s)`, table, joinLiterals(locationValues(env, longitude, latitude))))
return err
}
func (w *Writer) AppendMileagePoint(ctx context.Context, env envelope.FrameEnvelope) error {
totalMileage, ok := floatField(env, envelope.FieldTotalMileageKM)
if !ok {
return nil
}
table := tableName("mil", env)
if err := w.ensureChild(ctx, table, "vehicle_mileage_points", env); err != nil {
return err
}
_, err := w.exec.ExecContext(ctx, fmt.Sprintf(`INSERT INTO %s
(ts, event_id, frame_id, received_at, total_mileage_km, speed_kmh, longitude, latitude)
VALUES (%s)`, table, joinLiterals(mileageValues(env, totalMileage))))
return err
}
func (w *Writer) ensureChild(ctx context.Context, table string, stable string, env envelope.FrameEnvelope) error {
key := stable + "." + table
w.cache.mu.Lock()
@@ -259,20 +241,6 @@ func locationValues(env envelope.FrameEnvelope, longitude float64, latitude floa
}
}
func mileageValues(env envelope.FrameEnvelope, totalMileage float64) []any {
received := millis(env.ReceivedAtMS)
return []any{
eventTimeOrReceived(env),
env.StableEventID(),
frameID(env),
received,
totalMileage,
floatFieldOrNil(env, envelope.FieldSpeedKMH),
floatFieldOrNil(env, envelope.FieldLongitude),
floatFieldOrNil(env, envelope.FieldLatitude),
}
}
func frameID(env envelope.FrameEnvelope) string {
return "go_" + env.StableEventID()
}