L'exemple suivant montre comment utiliser la bibliothèque gRPC Java pour supprimer un véhicule.
staticfinalStringPROJECT_ID="my-delivery-co-gcp-project";staticfinalStringVEHICLE_ID="vehicle-8241890";StringvehicleName="providers/"+PROJECT_ID+"/vehicles/"+VEHICLE_ID;VehicleServiceBlockingStubvehicleService=VehicleService.newBlockingStub(channel);// Delete Vehicle requestDeleteVehicleRequestdeleteVehicleRequest=DeleteVehicleRequest.newBuilder().setName(vehicleName).build();try{vehicleService.deleteVehicle(deleteVehicleRequest);}catch(StatusRuntimeExceptione){Statuss=e.getStatus();switch(s.getCode()){caseNOT_FOUND:// The vehicle doesn't exist.break;caseFAILED_PRECONDITION:// There are trip(s) that reference vehicle.break;casePERMISSION_DENIED:break;}return;}
REST
L'exemple suivant montre comment supprimer un véhicule de Fleet Engine à l'aide de REST en appelant DeleteVehicle.
# DELETE https://fleetengine.googleapis.com/v1/providers/<project_id>/vehicles/<vehicleId># Set JWT, PROJECT_ID, and VEHICLE_ID in the local environmentcurl-XDELETE-H"Authorization: Bearer ${JWT}"\"https://fleetengine.googleapis.com/v1/providers/${PROJECT_ID}/vehicles/${VEHICLE_ID}"
Si l'opération de suppression aboutit, l'API renvoie une réponse vide.
Gérer les erreurs
Lorsque vous supprimez un véhicule, une erreur FAILED_PRECONDITION peut s'afficher. Dans ce cas, cela signifie qu'un ou plusieurs trajets font référence au véhicule.
Pour supprimer le compte :
Appelez SearchTrips pour trouver les trajets qui font référence au véhicule.
Appelez DeleteTrip pour supprimer chacun des trajets trouvés.
Sauf indication contraire, le contenu de cette page est régi par une licence Creative Commons Attribution 4.0, et les échantillons de code sont régis par une licence Apache 2.0. Pour en savoir plus, consultez les Règles du site Google Developers. Java est une marque déposée d'Oracle et/ou de ses sociétés affiliées.
Dernière mise à jour le 2025/08/31 (UTC).
[null,null,["Dernière mise à jour le 2025/08/31 (UTC)."],[],[],null,["# Delete vehicle\n\nThis document describes how to delete a vehicle. It assumes you\nhave set up Fleet Engine. See [Set up Fleet Engine](/maps/documentation/mobility/fleet-engine/essentials/set-up-fleet).\n\nVehicle deletion basics\n-----------------------\n\nYour system may use Fleet Engine to delete a vehicle in the following situations:\n\n- To perform cleanup operations while testing Fleet Engine APIs.\n- To immediately delete a Vehicle that is no longer required.\n\nTo delete a vehicle, send a request using either gRPC or REST.\n\n- `DeleteVehicle()` method: [gRPC](/maps/documentation/mobility/fleet-engine/reference/trips/rpc/maps.fleetengine.v1#maps.fleetengine.v1.VehicleService) or [REST](/maps/documentation/mobility/fleet-engine/reference/trips/rest/v1/providers.vehicles/delete)\n- `DeleteVehicleRequest` message: [gRPC](/maps/documentation/mobility/fleet-engine/reference/trips/rpc/maps.fleetengine.v1#deletevehiclerequest) only\n\nUse the appropriate credentials for the service account of your project as\ndescribed in [Fleet Engine: Service account roles](/maps/documentation/mobility/fleet-engine/essentials/set-up-fleet/service-accounts).\n| **Note:** Fleet Engine automatically deletes a vehicle after it has been inactive for a period of time. See [Vehicle re-use](/maps/documentation/mobility/fleet-engine/essentials/vehicles#vehicle_re-use).\n\nExample: delete vehicle\n-----------------------\n\n### Java\n\n\nThe following example shows how to use the [Java gRPC library](/maps/documentation/mobility/fleet-engine/reference/trips/rest/v1/providers.vehicles/delete) to delete a\nvehicle. \n\n static final String PROJECT_ID = \"my-delivery-co-gcp-project\";\n static final String VEHICLE_ID = \"vehicle-8241890\";\n\n String vehicleName = \"providers/\" + PROJECT_ID + \"/vehicles/\" + VEHICLE_ID;\n\n VehicleServiceBlockingStub vehicleService = VehicleService.newBlockingStub(channel);\n\n // Delete Vehicle request\n DeleteVehicleRequest deleteVehicleRequest = DeleteVehicleRequest.newBuilder()\n .setName(vehicleName)\n .build();\n\n try {\n vehicleService.deleteVehicle(deleteVehicleRequest);\n } catch (StatusRuntimeException e) {\n Status s = e.getStatus();\n switch (s.getCode()) {\n case NOT_FOUND: // The vehicle doesn't exist.\n break;\n case FAILED_PRECONDITION: // There are trip(s) that reference vehicle.\n break;\n case PERMISSION_DENIED:\n break;\n }\n return;\n }\n\n### REST\n\n\nThe following example shows how to delete a vehicle from Fleet Engine using REST by\nmaking a call to `DeleteVehicle`. \n\n # DELETE https://fleetengine.googleapis.com/v1/providers/\u003cproject_id\u003e/vehicles/\u003cvehicleId\u003e\n # Set JWT, PROJECT_ID, and VEHICLE_ID in the local environment\n curl -X DELETE -H \"Authorization: Bearer ${JWT}\" \\\n \"https://fleetengine.googleapis.com/v1/providers/${PROJECT_ID}/vehicles/${VEHICLE_ID}\"\n\nIf the delete operation is successful, the API returns an empty response.\n\nHandle errors\n-------------\n\nWhen deleting a vehicle, you might encounter a `FAILED_PRECONDITION`\nerror, in which case there are trip(s) that reference the vehicle.\nTo proceed with the deletion:\n\n1. Call `SearchTrips` to find trip(s) that reference the Vehicle.\n2. Call `DeleteTrip` to delete each of the found trip.\n\n| **Warning:** Ensure that the found trip(s) are no longer required. Once deleted, trip(s) cannot be recovered.\n\nWhat's next\n-----------\n\n- [Create an on-demand trip](/maps/documentation/mobility/fleet-engine/journeys/trips)"]]