Tài liệu này mô tả cách lấy xe từ môi trường máy chủ bằng cách sử dụng gRPC hoặc REST.
Lấy ví dụ về xe giao hàng
Bạn có thể dùng thư viện Java gRPC để mua xe hoặc sử dụng REST.
Java
static final String PROJECT_ID = "my-delivery-co-gcp-project";
static final String VEHICLE_ID = "vehicle-8241890";
DeliveryServiceBlockingStub deliveryService =
DeliveryServiceGrpc.newBlockingStub(channel);
// Vehicle request
String name = "providers/" + PROJECT_ID + "/deliveryVehicles/" + VEHICLE_ID;
GetDeliveryVehicleRequest getVehicleRequest = GetDeliveryVehicleRequest.newBuilder() // No need for the header
.setName(name)
.build();
try {
DeliveryVehicle vehicle = deliveryService.getDeliveryVehicle(getVehicleRequest);
} catch (StatusRuntimeException e) {
Status s = e.getStatus();
switch (s.getCode()) {
case NOT_FOUND:
break;
case PERMISSION_DENIED:
break;
}
return;
}
Kiến trúc chuyển trạng thái đại diện (REST)
GET https://fleetengine.googleapis.com/v1/providers/<project_id>/deliveryVehicles/<vehicleId>
# Set JWT, PROJECT_ID, and VEHICLE_ID in the local environment
curl -H "Authorization: Bearer ${JWT}" \
"https://fleetengine.googleapis.com/v1/providers/${PROJECT_ID}/deliveryVehicles/${VEHICLE_ID}"