リクエスト元による支払いを使用する

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name) {
  StatusOr<gcs::BucketMetadata> metadata = client.PatchBucket(
      bucket_name,
      gcs::BucketMetadataPatchBuilder().SetBilling(gcs::BucketBilling{true}));
  if (!metadata) throw std::move(metadata).status();

  std::cout << "Billing configuration for bucket " << metadata->name()
            << " is updated. The bucket now";
  if (!metadata->has_billing()) {
    std::cout << " has no billing configuration.\n";
  } else if (metadata->billing().requester_pays) {
    std::cout << " is configured to charge the caller for requests\n";
  } else {
    std::cout << " is configured to charge the project that owns the bucket"
              << " for requests.\n";
  }
}

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& billed_project) {
  StatusOr<gcs::BucketMetadata> metadata = client.PatchBucket(
      bucket_name,
      gcs::BucketMetadataPatchBuilder().SetBilling(gcs::BucketBilling{false}),
      gcs::UserProject(billed_project));
  if (!metadata) throw std::move(metadata).status();

  std::cout << "Billing configuration for bucket " << bucket_name
            << " is updated. The bucket now";
  if (!metadata->has_billing()) {
    std::cout << " has no billing configuration.\n";
  } else if (metadata->billing().requester_pays) {
    std::cout << " is configured to charge the caller for requests\n";
  } else {
    std::cout << " is configured to charge the project that owns the bucket"
              << " for requests.\n";
  }
}

using Google.Apis.Storage.v1.Data;
using Google.Cloud.Storage.V1;
using System;

public class EnableRequesterPaysSample
{
    public Bucket EnableRequesterPays(string bucketName = "your-unique-bucket-name")
    {
        var storage = StorageClient.Create();
        var bucket = storage.GetBucket(bucketName);
        bucket.Billing ??= new Bucket.BillingData();
        bucket.Billing.RequesterPays = true;
        bucket = storage.UpdateBucket(bucket);
        Console.WriteLine($"Requester pays requests have been enabled for bucket {bucketName}.");
        return bucket;
    }
}

using Google.Apis.Storage.v1.Data;
using Google.Cloud.Storage.V1;
using System;

public class DisableRequesterPaysSample
{
    public Bucket DisableRequesterPays(
        string projectId = "your-project-id",
        string bucketName = "your-unique-bucket-name")
    {
        var storage = StorageClient.Create();
        var bucket = storage.GetBucket(bucketName, new GetBucketOptions
        {
            UserProject = projectId
        });

        bucket.Billing ??= new Bucket.BillingData();
        bucket.Billing.RequesterPays = false;

        bucket = storage.UpdateBucket(bucket, new UpdateBucketOptions
        {
            UserProject = projectId
        });
        Console.WriteLine($"Requester pays disabled for bucket {bucketName}.");
        return bucket;
    }
}

import (
	"context"
	"fmt"
	"io"
	"time"

	"cloud.google.com/go/storage"
)

// enableRequesterPays sets requester pays flag to true.
func enableRequesterPays(w io.Writer, bucketName string) error {
	// bucketName := "bucket-name"
	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close()

	ctx, cancel := context.WithTimeout(ctx, time.Second*10)
	defer cancel()

	bucket := client.Bucket(bucketName)
	bucketAttrsToUpdate := storage.BucketAttrsToUpdate{
		RequesterPays: true,
	}
	if _, err := bucket.Update(ctx, bucketAttrsToUpdate); err != nil {
		return fmt.Errorf("Bucket(%q).Update: %w", bucketName, err)
	}
	fmt.Fprintf(w, "Requester pays enabled for bucket %v\n", bucketName)
	return nil
}

import (
	"context"
	"fmt"
	"io"
	"time"

	"cloud.google.com/go/storage"
)

// disableRequesterPays sets requester pays flag to false.
func disableRequesterPays(w io.Writer, bucketName string) error {
	// bucketName := "bucket-name"
	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close()

	ctx, cancel := context.WithTimeout(ctx, time.Second*10)
	defer cancel()

	bucket := client.Bucket(bucketName)
	bucketAttrsToUpdate := storage.BucketAttrsToUpdate{
		RequesterPays: false,
	}
	if _, err := bucket.Update(ctx, bucketAttrsToUpdate); err != nil {
		return fmt.Errorf("Bucket(%q).Update: %w", bucketName, err)
	}
	fmt.Fprintf(w, "Requester pays disabled for bucket %v\n", bucketName)
	return nil
}

import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;

public class EnableRequesterPays {
  public static void enableRequesterPays(String projectId, String bucketName) {
    // The ID of your GCP project
    // String projectId = "your-project-id";

    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    Bucket bucket = storage.get(bucketName);
    bucket.toBuilder().setRequesterPays(true).build().update();

    System.out.println("Requester pays enabled for bucket " + bucketName);
  }
}

import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;

public class DisableRequesterPays {
  public static void disableRequesterPays(String projectId, String bucketName) {
    // The ID of your GCP project
    // String projectId = "your-project-id";

    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    Bucket bucket = storage.get(bucketName, Storage.BucketGetOption.userProject(projectId));
    bucket
        .toBuilder()
        .setRequesterPays(false)
        .build()
        .update(Storage.BucketTargetOption.userProject(projectId));

    System.out.println("Requester pays disabled for bucket " + bucketName);
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// Imports the Google Cloud client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

async function enableRequesterPays() {
  await storage.bucket(bucketName).enableRequesterPays();

  console.log(
    `Requester-pays requests have been enabled for bucket ${bucketName}`
  );
}

enableRequesterPays().catch(console.error);

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// Imports the Google Cloud client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

async function disableRequesterPays() {
  // Disables requester-pays requests
  await storage.bucket(bucketName).disableRequesterPays();

  console.log(
    `Requester-pays requests have been disabled for bucket ${bucketName}`
  );
}

disableRequesterPays().catch(console.error);

use Google\Cloud\Storage\StorageClient;

/**
 * Enable a bucket's requesterpays metadata.
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 *        (e.g. 'my-bucket')
 */
function enable_requester_pays(string $bucketName): void
{
    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);
    $bucket->update([
        'billing' => [
            'requesterPays' => true
        ]
    ]);
    printf('Requester pays has been enabled for %s' . PHP_EOL, $bucketName);
}

use Google\Cloud\Storage\StorageClient;

/**
 * Disable a bucket's requesterpays metadata.
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 *        (e.g. 'my-bucket')
 */
function disable_requester_pays(string $bucketName): void
{
    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);
    $bucket->update([
        'billing' => [
            'requesterPays' => false
        ]
    ]);
    printf('Requester pays has been disabled for %s' . PHP_EOL, $bucketName);
}

from google.cloud import storage


def enable_requester_pays(bucket_name):
    """Enable a bucket's requesterpays metadata"""
    # bucket_name = "my-bucket"

    storage_client = storage.Client()

    bucket = storage_client.get_bucket(bucket_name)
    bucket.requester_pays = True
    bucket.patch()

    print(f"Requester Pays has been enabled for {bucket_name}")

from google.cloud import storage


def disable_requester_pays(bucket_name):
    """Disable a bucket's requesterpays metadata"""
    # bucket_name = "my-bucket"

    storage_client = storage.Client()

    bucket = storage_client.get_bucket(bucket_name)
    bucket.requester_pays = False
    bucket.patch()

    print(f"Requester Pays has been disabled for {bucket_name}")

def enable_requester_pays bucket_name:
  # The ID of your GCS bucket
  # bucket_name = "your-unique-bucket-name"

  require "google/cloud/storage"

  storage = Google::Cloud::Storage.new
  bucket  = storage.bucket bucket_name

  bucket.requester_pays = true

  puts "Requester pays has been enabled for #{bucket_name}"
end

def disable_requester_pays bucket_name:
  # The ID of your GCS bucket
  # bucket_name = "your-unique-bucket-name"

  require "google/cloud/storage"

  storage = Google::Cloud::Storage.new
  bucket  = storage.bucket bucket_name

  bucket.requester_pays = false

  puts "Requester pays has been disabled for #{bucket_name}"
end

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& user_project) {
  StatusOr<gcs::BucketMetadata> metadata =
      client.GetBucketMetadata(bucket_name, gcs::UserProject(user_project));
  if (!metadata) throw std::move(metadata).status();

  if (!metadata->has_billing()) {
    std::cout
        << "The bucket " << metadata->name() << " does not have a"
        << " billing configuration. The default applies, i.e., the project"
        << " that owns the bucket pays for the requests.\n";
    return;
  }

  if (metadata->billing().requester_pays) {
    std::cout
        << "The bucket " << metadata->name()
        << " is configured to charge the calling project for the requests.\n";
  } else {
    std::cout << "The bucket " << metadata->name()
              << " is configured to charge the project that owns the bucket "
                 "for the requests.\n";
  }
}

using Google.Cloud.Storage.V1;
using System;

public class GetRequesterPaysStatusSample
{
    public bool GetRequesterPaysStatus(
        string projectId = "your-project-id",
        string bucketName = "your-unique-bucket-name")
    {
        var storage = StorageClient.Create();
        var bucket = storage.GetBucket(bucketName, new GetBucketOptions
        {
            UserProject = projectId
        });
        bool requesterPays = bucket.Billing?.RequesterPays ?? false;
        Console.WriteLine($"RequesterPays: {requesterPays}");
        return requesterPays;
    }
}

import (
	"context"
	"fmt"
	"io"
	"time"

	"cloud.google.com/go/storage"
)

// getRequesterPaysStatus gets requester pays status.
func getRequesterPaysStatus(w io.Writer, bucketName string) error {
	// bucketName := "bucket-name"
	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close()

	ctx, cancel := context.WithTimeout(ctx, time.Second*10)
	defer cancel()

	attrs, err := client.Bucket(bucketName).Attrs(ctx)
	if err != nil {
		return fmt.Errorf("Bucket(%q).Attrs: %w", bucketName, err)
	}
	fmt.Fprintf(w, "Is requester pays enabled? %v\n", attrs.RequesterPays)
	return nil
}

import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageException;
import com.google.cloud.storage.StorageOptions;

public class GetRequesterPaysStatus {
  public static void getRequesterPaysStatus(String projectId, String bucketName)
      throws StorageException {
    // The ID of your GCP project
    // String projectId = "your-project-id";

    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    Bucket bucket =
        storage.get(bucketName, Storage.BucketGetOption.fields(Storage.BucketField.BILLING));

    System.out.println("Requester pays status : " + bucket.requesterPays());
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// Imports the Google Cloud client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

async function getRequesterPaysStatus() {
  // Gets the requester-pays status of a bucket
  const [metadata] = await storage.bucket(bucketName).getMetadata();

  let status;
  if (metadata && metadata.billing && metadata.billing.requesterPays) {
    status = 'enabled';
  } else {
    status = 'disabled';
  }
  console.log(
    `Requester-pays requests are ${status} for bucket ${bucketName}.`
  );
}

getRequesterPaysStatus().catch(console.error);

use Google\Cloud\Storage\StorageClient;

/**
 * Get a bucket's requesterpays metadata.
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 *        (e.g. 'my-bucket')
 */
function get_requester_pays_status(string $bucketName): void
{
    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);
    $bucketInformation = $bucket->info();
    $requesterPaysStatus = $bucketInformation['billing']['requesterPays'];
    if ($requesterPaysStatus) {
        printf('Requester Pays is enabled for %s' . PHP_EOL, $bucketName);
    } else {
        printf('Requester Pays is disabled for %s' . PHP_EOL, $bucketName);
    }
}

from google.cloud import storage


def get_requester_pays_status(bucket_name):
    """Get a bucket's requester pays metadata"""
    # bucket_name = "my-bucket"
    storage_client = storage.Client()

    bucket = storage_client.get_bucket(bucket_name)
    requester_pays_status = bucket.requester_pays

    if requester_pays_status:
        print(f"Requester Pays is enabled for {bucket_name}")
    else:
        print(f"Requester Pays is disabled for {bucket_name}")

namespace gcs = ::google::cloud::storage;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& object_name, std::string const& billed_project) {
  gcs::ObjectReadStream stream = client.ReadObject(
      bucket_name, object_name, gcs::UserProject(billed_project));

  std::string line;
  while (std::getline(stream, line, '\n')) {
    std::cout << line << "\n";
  }
  if (stream.bad()) throw google::cloud::Status(stream.status());
}

using Google.Cloud.Storage.V1;
using System;
using System.IO;

public class DownloadFileRequesterPaysSample
{
    public void DownloadFileRequesterPays(
        string projectId = "your-project-id",
        string bucketName = "your-unique-bucket-name",
        string objectName = "my-file-name",
        string localPath = "my-local-path/my-file-name")
    {
        var storage = StorageClient.Create();
        using var outputFile = File.OpenWrite(localPath);
        storage.DownloadObject(bucketName, objectName, outputFile, new DownloadObjectOptions
        {
            UserProject = projectId
        });
        Console.WriteLine($"Downloaded {objectName} to {localPath} paid by {projectId}.");
    }
}

import (
	"context"
	"fmt"
	"io"
	"os"
	"time"

	"cloud.google.com/go/storage"
)

// downloadUsingRequesterPays downloads an object using billing project.
func downloadUsingRequesterPays(w io.Writer, bucket, object, billingProjectID string) error {
	// bucket := "bucket-name"
	// object := "object-name"
	// billingProjectID := "billing_account_id"
	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close()

	b := client.Bucket(bucket).UserProject(billingProjectID)
	src := b.Object(object)

	// Open local file.
	f, err := os.OpenFile("notes.txt", os.O_RDWR|os.O_CREATE, 0755)
	if err != nil {
		return fmt.Errorf("os.OpenFile: %w", err)
	}

	ctx, cancel := context.WithTimeout(ctx, time.Second*50)
	defer cancel()

	rc, err := src.NewReader(ctx)
	if err != nil {
		return fmt.Errorf("Object(%q).NewReader: %w", object, err)
	}
	if _, err := io.Copy(f, rc); err != nil {
		return fmt.Errorf("io.Copy: %w", err)
	}
	if err := rc.Close(); err != nil {
		return fmt.Errorf("Reader.Close: %w", err)
	}
	fmt.Fprintf(w, "Downloaded using %v as billing project.\n", billingProjectID)
	return nil
}

import com.google.cloud.storage.Blob;
import com.google.cloud.storage.BlobId;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;
import java.nio.file.Path;

public class DownloadRequesterPaysObject {
  public static void downloadRequesterPaysObject(
      String projectId, String bucketName, String objectName, Path destFilePath) {
    // The project ID to bill
    // String projectId = "my-billable-project-id";

    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    // The ID of your GCS object
    // String objectName = "your-object-name";

    // The path to which the file should be downloaded
    // Path destFilePath = Paths.get("/local/path/to/file.txt");

    Storage storage = StorageOptions.getDefaultInstance().getService();
    Blob blob =
        storage.get(
            BlobId.of(bucketName, objectName), Storage.BlobGetOption.userProject(projectId));
    blob.downloadTo(destFilePath, Blob.BlobSourceOption.userProject(projectId));

    System.out.println(
        "Object " + objectName + " downloaded to " + destFilePath + " and billed to " + projectId);
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The project ID to bill
// const projectId = 'my-billable-project-id';

// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// The ID of your GCS file
// const srcFileName = 'your-file-name';

// The path to which the file should be downloaded
// const destFileName = '/local/path/to/file.txt';

// Imports the Google Cloud client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

async function downloadFileUsingRequesterPays() {
  const options = {
    destination: destFileName,
    userProject: projectId,
  };

  // Downloads the file
  await storage.bucket(bucketName).file(srcFileName).download(options);

  console.log(
    `gs://${bucketName}/${srcFileName} downloaded to ${destFileName} using requester-pays requests`
  );
}

downloadFileUsingRequesterPays().catch(console.error);

use Google\Cloud\Storage\StorageClient;

/**
 * Download file using specified project as requester
 *
 * @param string $projectId The ID of your Google Cloud Platform project.
 *        (e.g. 'my-project-id')
 * @param string $bucketName The name of your Cloud Storage bucket.
 *        (e.g. 'my-bucket')
 * @param string $objectName The name of your Cloud Storage object.
 *        (e.g. 'my-object')
 * @param string $destination The local destination to save the object.
 *        (e.g. '/path/to/your/file')
 */
function download_file_requester_pays(string $projectId, string $bucketName, string $objectName, string $destination): void
{
    $storage = new StorageClient([
        'projectId' => $projectId
    ]);
    $userProject = true;
    $bucket = $storage->bucket($bucketName, $userProject);
    $object = $bucket->object($objectName);
    $object->downloadToFile($destination);
    printf('Downloaded gs://%s/%s to %s using requester-pays requests.' . PHP_EOL,
        $bucketName, $objectName, basename($destination));
}

from google.cloud import storage


def download_file_requester_pays(
    bucket_name, project_id, source_blob_name, destination_file_name
):
    """Download file using specified project as the requester"""
    # bucket_name = "your-bucket-name"
    # project_id = "your-project-id"
    # source_blob_name = "source-blob-name"
    # destination_file_name = "local-destination-file-name"

    storage_client = storage.Client()

    bucket = storage_client.bucket(bucket_name, user_project=project_id)
    blob = bucket.blob(source_blob_name)
    blob.download_to_filename(destination_file_name)

    print(
        "Blob {} downloaded to {} using a requester-pays request.".format(
            source_blob_name, destination_file_name
        )
    )

def download_file_requester_pays bucket_name:, file_name:, local_file_path:
  # The ID of a GCS bucket
  # bucket_name = "your-unique-bucket-name"

  # The ID of a GCS object
  # file_name = "your-file-name"

  # The path to which the file should be downloaded
  # local_file_path = "/local/path/to/file.txt"

  require "google/cloud/storage"

  storage = Google::Cloud::Storage.new
  bucket  = storage.bucket bucket_name, skip_lookup: true, user_project: true
  file    = bucket.file file_name

  file.download local_file_path

  puts "Downloaded #{file.name} using billing project #{storage.project}"
end