获取 CDN 密钥

获取视频拼接器 CDN 密钥资源的详细信息。

深入探索

如需查看包含此代码示例的详细文档，请参阅以下内容：

• 创建和管理 CDN 密钥

代码示例

C#

在试用此示例之前，请按照 Video Stitcher API 快速入门：使用客户端库中的 C# 设置说明进行操作。 有关详情，请参阅 Video Stitcher API C# API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

using Google.Cloud.Video.Stitcher.V1;

public class GetCdnKeySample
{
    public CdnKey GetCdnKey(
        string projectId, string location, string cdnKeyId)
    {
        // Create the client.
        VideoStitcherServiceClient client = VideoStitcherServiceClient.Create();

        GetCdnKeyRequest request = new GetCdnKeyRequest
        {
            CdnKeyName = CdnKeyName.FromProjectLocationCdnKey(projectId, location, cdnKeyId)
        };

        // Call the API.
        CdnKey response = client.GetCdnKey(request);

        // Return the result.
        return response;
    }
}

Go

在尝试此示例之前，请按照Go Video Stitcher API 快速入门：使用 客户端库。 如需了解详情，请参阅 Video Stitcher API Go API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

import (
	"context"
	"encoding/json"
	"fmt"
	"io"

	stitcher "cloud.google.com/go/video/stitcher/apiv1"
	stitcherstreampb "cloud.google.com/go/video/stitcher/apiv1/stitcherpb"
)

// getCDNKey gets a CDN key by ID.
func getCDNKey(w io.Writer, projectID, keyID string) error {
	// projectID := "my-project-id"
	// keyID := "my-cdn-key"
	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.GetCdnKeyRequest{
		Name: fmt.Sprintf("projects/%s/locations/%s/cdnKeys/%s", projectID, location, keyID),
	}
	// Gets the CDN key.
	response, err := client.GetCdnKey(ctx, req)
	if err != nil {
		return fmt.Errorf("client.GetCdnKey: %w", err)
	}
	b, err := json.MarshalIndent(response, "", " ")
	if err != nil {
		return fmt.Errorf("json.MarshalIndent: %w", err)
	}

	fmt.Fprintf(w, "CDN key:\n%s", string(b))
	return nil
}

Java

在试用此示例之前，请按照 Video Stitcher API 快速入门：使用客户端库中的 Java 设置说明进行操作。 有关详情，请参阅 Video Stitcher API Java API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

import com.google.cloud.video.stitcher.v1.CdnKey;
import com.google.cloud.video.stitcher.v1.CdnKeyName;
import com.google.cloud.video.stitcher.v1.GetCdnKeyRequest;
import com.google.cloud.video.stitcher.v1.VideoStitcherServiceClient;
import java.io.IOException;

public class GetCdnKey {

  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";
    String cdnKeyId = "my-cdn-key-id";

    getCdnKey(projectId, location, cdnKeyId);
  }

  // Gets a CDN key.
  public static CdnKey getCdnKey(String projectId, String location, String cdnKeyId)
      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()) {
      GetCdnKeyRequest getCdnKeyRequest =
          GetCdnKeyRequest.newBuilder()
              .setName(CdnKeyName.of(projectId, location, cdnKeyId).toString())
              .build();

      CdnKey response = videoStitcherServiceClient.getCdnKey(getCdnKeyRequest);
      System.out.println("CDN key: " + response.getName());
      return response;
    }
  }
}

Node.js

在尝试此示例之前，请按照Node.js Video Stitcher API 快速入门：使用 客户端库。 有关详情，请参阅 Video Stitcher API Node.js API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

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

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

async function getCdnKey() {
  // Construct request
  const request = {
    name: stitcherClient.cdnKeyPath(projectId, location, cdnKeyId),
  };
  const [cdnKey] = await stitcherClient.getCdnKey(request);
  console.log(`CDN key: ${cdnKey.name}`);
}

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

PHP

在尝试此示例之前，请按照PHP Video Stitcher API 快速入门：使用 客户端库。 如需了解详情，请参阅 Video Stitcher API PHP API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

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

/**
 * Gets a CDN key.
 *
 * @param string $callingProjectId     The project ID to run the API call under
 * @param string $location             The location of the CDN key
 * @param string $cdnKeyId             The ID of the CDN key
 */
function get_cdn_key(
    string $callingProjectId,
    string $location,
    string $cdnKeyId
): void {
    // Instantiate a client.
    $stitcherClient = new VideoStitcherServiceClient();

    $formattedName = $stitcherClient->cdnKeyName($callingProjectId, $location, $cdnKeyId);
    $request = (new GetCdnKeyRequest())
        ->setName($formattedName);
    $key = $stitcherClient->getCdnKey($request);

    // Print results
    printf('CDN key: %s' . PHP_EOL, $key->getName());
}

Python

在试用此示例之前，请按照 Video Stitcher API 快速入门：使用客户端库中的 Python 设置说明进行操作。 有关详情，请参阅 Video Stitcher API Python API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

import argparse

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


def get_cdn_key(
    project_id: str, location: str, cdn_key_id: str
) -> stitcher_v1.types.CdnKey:
    """Gets a CDN key.
    Args:
        project_id: The GCP project ID.
        location: The location of the CDN key.
        cdn_key_id: The user-defined CDN key ID.

    Returns:
        The CDN key resource.
    """

    client = VideoStitcherServiceClient()

    name = f"projects/{project_id}/locations/{location}/cdnKeys/{cdn_key_id}"
    response = client.get_cdn_key(name=name)
    print(f"CDN key: {response.name}")
    return response

Ruby

在试用此示例之前，请按照 Video Stitcher API 快速入门：使用客户端库中的 Ruby 设置说明进行操作。 如需了解详情，请参阅 Video Stitcher API Ruby API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

require "google/cloud/video/stitcher"

##
# Get a CDN key
#
# @param project_id [String] Your Google Cloud project (e.g. `my-project`)
# @param location [String] The location (e.g. `us-central1`)
# @param cdn_key_id [String] Your CDN key name (e.g. `my-cdn-key`)
#
def get_cdn_key project_id:, location:, cdn_key_id:
  # Create a Video Stitcher client.
  client = Google::Cloud::Video::Stitcher.video_stitcher_service

  # Build the resource name of the CDN key.
  name = client.cdn_key_path project: project_id, location: location,
                             cdn_key: cdn_key_id

  # Get the CDN key.
  cdn_key = client.get_cdn_key name: name

  # Print the CDN key name.
  puts "CDN key: #{cdn_key.name}"
end

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅 Google Cloud 示例浏览器。