fix: throttle jt808 registration touches

2026-07-02 10:24:44 +08:00
parent a66f765e16
commit e7d024405a
6 changed files with 111 additions and 29 deletions
--- a/go/vehicle-gateway/cmd/gateway/main.go
+++ b/go/vehicle-gateway/cmd/gateway/main.go
@@ -138,7 +138,10 @@ func buildIdentityResolver(ctx context.Context, logger *slog.Logger) (identity.R
 	}
 	table := env("VEHICLE_IDENTITY_TABLE", "vehicle_identity_binding")
 	logger.Info("identity mysql resolver enabled", "table", table)
-	return identity.NewMySQLResolver(db, table), func() { _ = db.Close() }, nil
+	locationTouchInterval := time.Duration(envInt("JT808_REGISTRATION_LOCATION_TOUCH_INTERVAL_SECONDS", 600)) * time.Second
+	return identity.NewMySQLResolverWithOptions(db, table, identity.MySQLResolverOptions{
+		LocationTouchInterval: locationTouchInterval,
+	}), func() { _ = db.Close() }, nil
 }

 func buildSink(ctx context.Context, logger *slog.Logger) (eventbus.Sink, error) {