shishengliang/lingniu-vehicle-ingest
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix(stats): recover jt808 mileage from safe gps tracks

Browse Source
This commit is contained in:
lingniu
2026-07-19 22:23:19 +08:00
parent 2f195e725a
commit e45daff528
11 changed files with 860 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
go/vehicle-gateway/cmd/stats-backfill/main_test.go
View File

@@ -990,6 +990,62 @@ func TestResolveBackfillDateRangeDefaultsToToday(t *testing.T) {
}
}
func TestAddJT808GPSCoordinateFallbackAggregatesOnlyMissingOdometerVehicles(t *testing.T) {
mysqlDB, mysqlMock, err := sqlmock.New()
if err != nil {
t.Fatalf("mysql sqlmock.New() error = %v", err)
}
defer mysqlDB.Close()
tdDB, tdMock, err := sqlmock.New()
if err != nil {
t.Fatalf("tdengine sqlmock.New() error = %v", err)
}
defer tdDB.Close()
mysqlMock.ExpectQuery("SELECT DISTINCT vin, DATE_FORMAT").
WithArgs("2026-07-19", "2026-07-19", stats.QualityOK, stats.QualityReasonGPSCoordinate).
WillReturnRows(sqlmock.NewRows([]string{"vin", "stat_date"}).
AddRow("VIN-WITH-ODOMETER", "2026-07-19"))
loc := time.FixedZone("Asia/Shanghai", 8*3600)
start := time.Date(2026, 7, 19, 8, 0, 0, 0, loc)
tdMock.ExpectQuery("SELECT vin, ts, longitude, latitude").
WillReturnRows(sqlmock.NewRows([]string{"vin", "ts", "longitude", "latitude"}).
AddRow("VIN-GPS-FALLBACK", start, 121.4737, 31.2304).
AddRow("VIN-WITH-ODOMETER", start, 121.4737, 31.2304).
AddRow("VIN-GPS-FALLBACK", start.Add(5*time.Minute), 121.4837, 31.2304).
AddRow("VIN-WITH-ODOMETER", start.Add(5*time.Minute), 121.4837, 31.2304))
aggregates := map[string]*metricAgg{}
added, err := addJT808GPSCoordinateFallbackAggregates(context.Background(), mysqlDB, tdDB, config{
DateFrom: "2026-07-19",
DateTo: "2026-07-19",
Protocols: []envelope.Protocol{envelope.ProtocolJT808},
JT808GPSFallback: true,
Location: loc,
TDengineDatabase: "vehicle_ts",
}, aggregates)
if err != nil {
t.Fatalf("addJT808GPSCoordinateFallbackAggregates() error = %v", err)
}
if added != 1 || len(aggregates) != 1 {
t.Fatalf("added=%d aggregates=%d", added, len(aggregates))
}
for _, aggregate := range aggregates {
if aggregate.VIN != "VIN-GPS-FALLBACK" || aggregate.QualityReason != stats.QualityReasonGPSCoordinate {
t.Fatalf("aggregate = %+v", aggregate)
}
if aggregate.LatestKM < 0.9 || aggregate.LatestKM > 1.1 || aggregate.Count != 2 {
t.Fatalf("GPS aggregate distance/count = %.3f/%d", aggregate.LatestKM, aggregate.Count)
}
}
if err := mysqlMock.ExpectationsWereMet(); err != nil {
t.Fatalf("mysql expectations: %v", err)
}
if err := tdMock.ExpectationsWereMet(); err != nil {
t.Fatalf("tdengine expectations: %v", err)
}
}
func TestResolveBackfillDateRangeUsesRelativeWindow(t *testing.T) {
t.Setenv("BACKFILL_DATE_FROM", "")
t.Setenv("BACKFILL_DATE_TO", "")