使用遠端函式

import google.api_core.exceptions
from google.cloud import bigquery_connection_v1

client = bigquery_connection_v1.ConnectionServiceClient()


def create_connection(
    project_id: str,
    location: str,
    connection_id: str,
):
    """Creates a BigQuery connection to a Cloud Resource.

    Cloud Resource connection creates a service account which can then be
    granted access to other Google Cloud resources for federated queries.

    Args:
        project_id: The Google Cloud project ID.
        location: The location of the connection (for example, "us-central1").
        connection_id: The ID of the connection to create.
    """

    parent = client.common_location_path(project_id, location)

    connection = bigquery_connection_v1.Connection(
        friendly_name="Example Connection",
        description="A sample connection for a Cloud Resource.",
        cloud_resource=bigquery_connection_v1.CloudResourceProperties(),
    )

    try:
        created_connection = client.create_connection(
            parent=parent, connection_id=connection_id, connection=connection
        )
        print(f"Successfully created connection: {created_connection.name}")
        print(f"Friendly name: {created_connection.friendly_name}")
        print(
            f"Service Account: {created_connection.cloud_resource.service_account_id}"
        )

    except google.api_core.exceptions.AlreadyExists:
        print(f"Connection with ID '{connection_id}' already exists.")
        print("Please use a different connection ID.")
    except Exception as e:
        print(f"An unexpected error occurred while creating the connection: {e}")

const {ConnectionServiceClient} =
  require('@google-cloud/bigquery-connection').v1;
const {status} = require('@grpc/grpc-js');

const client = new ConnectionServiceClient();

/**
 * Creates a new BigQuery connection to a Cloud Resource.
 *
 * A Cloud Resource connection creates a service account that can be granted access
 * to other Google Cloud resources.
 *
 * @param {string} projectId The Google Cloud project ID. for example, 'example-project-id'
 * @param {string} location The location of the project to create the connection in. for example, 'us-central1'
 * @param {string} connectionId The ID of the connection to create. for example, 'example-connection-id'
 */
async function createConnection(projectId, location, connectionId) {
  const parent = client.locationPath(projectId, location);

  const connection = {
    friendlyName: 'Example Connection',
    description: 'A sample connection for a Cloud Resource',
    // The service account for this cloudResource will be created by the API.
    // Its ID will be available in the response.
    cloudResource: {},
  };

  const request = {
    parent,
    connectionId,
    connection,
  };

  try {
    const [response] = await client.createConnection(request);

    console.log(`Successfully created connection: ${response.name}`);
    console.log(`Friendly name: ${response.friendlyName}`);

    console.log(`Service Account: ${response.cloudResource.serviceAccountId}`);
  } catch (err) {
    if (err.code === status.ALREADY_EXISTS) {
      console.log(`Connection '${connectionId}' already exists.`);
    } else {
      console.error(`Error creating connection: ${err.message}`);
    }
  }
}

import com.google.api.gax.rpc.AlreadyExistsException;
import com.google.api.gax.rpc.ApiException;
import com.google.cloud.bigquery.connection.v1.CloudResourceProperties;
import com.google.cloud.bigquery.connection.v1.Connection;
import com.google.cloud.bigquery.connection.v1.CreateConnectionRequest;
import com.google.cloud.bigquery.connection.v1.LocationName;
import com.google.cloud.bigqueryconnection.v1.ConnectionServiceClient;
import java.io.IOException;

public class CreateConnection {

  /**
   * Creates a BigQuery connection to a Cloud Resource. A Cloud Resource connection provisions a
   * service account that can be granted access to other Google Cloud resources for federated
   * queries.
   *
   * @param projectId The Google Cloud project ID (for example, "example-project-id").
   * @param location The geographic location of the connection (for example, "us-central1").
   * @param connectionId The ID of the connection to create (for example, "example-connection-id").
   */
  public static void createConnection(String projectId, String location, String connectionId) {
    LocationName parent = LocationName.of(projectId, location);

    // CloudResourceProperties provisions a managed Google Cloud service account on creation.
    CloudResourceProperties cloudResourceProperties = CloudResourceProperties.newBuilder().build();
    Connection connection =
        Connection.newBuilder()
            .setFriendlyName("Example Connection")
            .setDescription("Cloud Resource connection for federated queries.")
            .setCloudResource(cloudResourceProperties)
            .build();

    CreateConnectionRequest request =
        CreateConnectionRequest.newBuilder()
            .setParent(parent.toString())
            .setConnectionId(connectionId)
            .setConnection(connection)
            .build();

    try (ConnectionServiceClient client = ConnectionServiceClient.create()) {
      Connection response = client.createConnection(request);

      System.out.printf("Successfully created connection: %s%n", response.getName());
      System.out.printf("Friendly name: %s%n", response.getFriendlyName());
      System.out.printf(
          "Service Account: %s%n", response.getCloudResource().getServiceAccountId());
    } catch (AlreadyExistsException err) {
      System.err.printf(
          "error: connection '%s' already exists in location '%s' for project '%s': %s%n",
          connectionId, location, projectId, err.getMessage());
    } catch (ApiException | IOException err) {
      System.err.printf(
          "error: failed to create connection '%s' in location '%s' for project '%s': %s%n",
          connectionId, location, projectId, err.getMessage());
    }
  }