List CDN keys

List all Video Stitcher CDN key resources for a location.

Explore further

For detailed documentation that includes this code sample, see the following:

• Create and manage CDN keys

Code sample

C#

Before trying this sample, follow the C# setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API C# API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

using Google.Api.Gax;
using Google.Api.Gax.ResourceNames;
using Google.Cloud.Video.Stitcher.V1;
using System;

public class ListCdnKeysSample
{
    public PagedEnumerable<ListCdnKeysResponse, CdnKey> ListCdnKeys(
        string projectId, string regionId)
    {
        // Create the client.
        VideoStitcherServiceClient client = VideoStitcherServiceClient.Create();

        ListCdnKeysRequest request = new ListCdnKeysRequest
        {
            ParentAsLocationName = LocationName.FromProjectLocation(projectId, regionId)
        };

        // Make the request.
        PagedEnumerable<ListCdnKeysResponse, CdnKey> response = client.ListCdnKeys(request);
        foreach (CdnKey cdnKey in response)
        {
            Console.WriteLine($"{cdnKey.Name}");
        }

        // Return the result.
        return response;
    }
}

Go

Before trying this sample, follow the Go setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API Go API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import (
	"context"
	"fmt"
	"io"

	stitcher "cloud.google.com/go/video/stitcher/apiv1"
	stitcherstreampb "cloud.google.com/go/video/stitcher/apiv1/stitcherpb"
	"google.golang.org/api/iterator"
)

// listCDNKeys gets all of the CDN keys for a given location.
func listCDNKeys(w io.Writer, projectID string) error {
	// projectID := "my-project-id"
	location := "us-central1"
	ctx := context.Background()
	client, err := stitcher.NewVideoStitcherClient(ctx)
	if err != nil {
		return fmt.Errorf("stitcher.NewVideoStitcherClient: %w", err)
	}
	defer client.Close()

	req := &stitcherstreampb.ListCdnKeysRequest{
		Parent: fmt.Sprintf("projects/%s/locations/%s", projectID, location),
	}

	it := client.ListCdnKeys(ctx, req)
	fmt.Fprintln(w, "CDN keys:")
	for {
		response, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return fmt.Errorf("it.Next(): %w", err)
		}
		fmt.Fprintln(w, response.GetName())
	}

	return nil
}

Java

Before trying this sample, follow the Java setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API Java API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import com.google.cloud.video.stitcher.v1.CdnKey;
import com.google.cloud.video.stitcher.v1.ListCdnKeysRequest;
import com.google.cloud.video.stitcher.v1.LocationName;
import com.google.cloud.video.stitcher.v1.VideoStitcherServiceClient;
import com.google.cloud.video.stitcher.v1.VideoStitcherServiceClient.ListCdnKeysPagedResponse;
import java.io.IOException;

public class ListCdnKeys {

  public static void main(String[] args) throws Exception {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project-id";
    String location = "us-central1";

    listCdnKeys(projectId, location);
  }

  // Lists the CDN keys for a given project and location.
  public static ListCdnKeysPagedResponse listCdnKeys(String projectId, String location)
      throws IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests.
    try (VideoStitcherServiceClient videoStitcherServiceClient =
        VideoStitcherServiceClient.create()) {
      ListCdnKeysRequest listCdnKeysRequest =
          ListCdnKeysRequest.newBuilder()
              .setParent(LocationName.of(projectId, location).toString())
              .build();

      VideoStitcherServiceClient.ListCdnKeysPagedResponse response =
          videoStitcherServiceClient.listCdnKeys(listCdnKeysRequest);

      System.out.println("CDN keys:");
      for (CdnKey cdnKey : response.iterateAll()) {
        System.out.println(cdnKey.getName());
      }
      return response;
    }
  }
}

Node.js

Before trying this sample, follow the Node.js setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API Node.js API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// projectId = 'my-project-id';
// location = 'us-central1';

// Imports the Video Stitcher library
const {VideoStitcherServiceClient} =
  require('@google-cloud/video-stitcher').v1;
// Instantiates a client
const stitcherClient = new VideoStitcherServiceClient();

async function listCdnKeys() {
  const iterable = await stitcherClient.listCdnKeysAsync({
    parent: stitcherClient.locationPath(projectId, location),
  });
  console.info('CDN keys:');
  for await (const response of iterable) {
    console.log(response.name);
  }
}

listCdnKeys().catch(err => {
  console.error(err.message);
  process.exitCode = 1;
});

PHP

Before trying this sample, follow the PHP setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API PHP API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

use Google\Cloud\Video\Stitcher\V1\Client\VideoStitcherServiceClient;
use Google\Cloud\Video\Stitcher\V1\ListCdnKeysRequest;

/**
 * Lists all CDN keys for a location.
 *
 * @param string $callingProjectId     The project ID to run the API call under
 * @param string $location             The location of the CDN keys
 */
function list_cdn_keys(
    string $callingProjectId,
    string $location
): void {
    // Instantiate a client.
    $stitcherClient = new VideoStitcherServiceClient();

    $parent = $stitcherClient->locationName($callingProjectId, $location);
    $request = (new ListCdnKeysRequest())
        ->setParent($parent);
    $response = $stitcherClient->listCdnKeys($request);

    // Print the CDN key list.
    $cdn_keys = $response->iterateAllElements();
    print('CDN keys:' . PHP_EOL);
    foreach ($cdn_keys as $key) {
        printf('%s' . PHP_EOL, $key->getName());
    }
}

Python

Before trying this sample, follow the Python setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API Python API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import argparse

from google.cloud.video.stitcher_v1.services.video_stitcher_service import (
    pagers,
    VideoStitcherServiceClient,
)


def list_cdn_keys(project_id: str, location: str) -> pagers.ListCdnKeysPager:
    """Lists all CDN keys in a location.
    Args:
        project_id: The GCP project ID.
        location: The location of the CDN keys.

    Returns:
        An iterable object containing CDN key resources.
    """

    client = VideoStitcherServiceClient()

    parent = f"projects/{project_id}/locations/{location}"
    response = client.list_cdn_keys(parent=parent)
    print("CDN keys:")
    for cdn_key in response.cdn_keys:
        print({cdn_key.name})

    return response

Ruby

Before trying this sample, follow the Ruby setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API Ruby API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

require "google/cloud/video/stitcher"

##
# List CDN keys for a given location
#
# @param project_id [String] Your Google Cloud project (e.g. `my-project`)
# @param location [String] The location (e.g. `us-central1`)
#
def list_cdn_keys project_id:, location:
  # Create a Video Stitcher client.
  client = Google::Cloud::Video::Stitcher.video_stitcher_service

  # Build the resource name of the parent.
  parent = client.location_path project: project_id, location: location

  response = client.list_cdn_keys parent: parent

  puts "CDN keys:"
  # Print out all CDN keys.
  response.each do |cdn_key|
    puts cdn_key.name
  end
end

What's next

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