删除频道活动

从直播渠道中删除渠道活动。

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：

代码示例

C#

如需了解如何安装和使用 Live Stream API 客户端库，请参阅 Live Stream API 客户端库。 如需了解详情，请参阅 Live Stream API C# API 参考文档。

如需向 Live Stream 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.LiveStream.V1;

public class DeleteChannelEventSample
{
    public void DeleteChannelEvent(
         string projectId, string locationId, string channelId, string eventId)
    {
        // Create the client.
        LivestreamServiceClient client = LivestreamServiceClient.Create();

        DeleteEventRequest request = new DeleteEventRequest
        {
            EventName = EventName.FromProjectLocationChannelEvent(projectId, locationId, channelId, eventId),
        };

        // Make the request.
        client.DeleteEvent(request);
    }
}

Go

如需了解如何安装和使用 Live Stream API 客户端库，请参阅 Live Stream API 客户端库。 如需了解详情，请参阅 Live Stream API Go API 参考文档。

如需向 Live Stream 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"
	"fmt"
	"io"

	livestream "cloud.google.com/go/video/livestream/apiv1"
	"cloud.google.com/go/video/livestream/apiv1/livestreampb"
)

// deleteChannelEvent deletes a previously-created channel event.
func deleteChannelEvent(w io.Writer, projectID, location, channelID, eventID string) error {
	// projectID := "my-project-id"
	// location := "us-central1"
	// channelID := "my-channel"
	// eventID := "my-channel-event"
	ctx := context.Background()
	client, err := livestream.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("NewClient: %w", err)
	}
	defer client.Close()

	req := &livestreampb.DeleteEventRequest{
		Name: fmt.Sprintf("projects/%s/locations/%s/channels/%s/events/%s", projectID, location, channelID, eventID),
	}

	err = client.DeleteEvent(ctx, req)
	if err != nil {
		return fmt.Errorf("DeleteEvent: %w", err)
	}

	fmt.Fprintf(w, "Deleted channel event")
	return nil
}

Java

如需了解如何安装和使用 Live Stream API 客户端库，请参阅 Live Stream API 客户端库。 如需了解详情，请参阅 Live Stream API Java API 参考文档。

如需向 Live Stream 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.livestream.v1.DeleteEventRequest;
import com.google.cloud.video.livestream.v1.EventName;
import com.google.cloud.video.livestream.v1.LivestreamServiceClient;
import java.io.IOException;

public class DeleteChannelEvent {

  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 channelId = "my-channel-id";
    String eventId = "my-channel-event-id";

    deleteChannelEvent(projectId, location, channelId, eventId);
  }

  public static void deleteChannelEvent(
      String projectId, String location, String channelId, String eventId) 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. In this example, try-with-resources is used
    // which automatically calls close() on the client to clean up resources.
    try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
      var deleteEventRequest =
          DeleteEventRequest.newBuilder()
              .setName(EventName.of(projectId, location, channelId, eventId).toString())
              .build();

      livestreamServiceClient.deleteEvent(deleteEventRequest);
      System.out.println("Deleted channel event");
    }
  }
}

Node.js

如需了解如何安装和使用 Live Stream API 客户端库，请参阅 Live Stream API 客户端库。 如需了解详情，请参阅 Live Stream API Node.js API 参考文档。

如需向 Live Stream 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';
// channelId = 'my-channel';
// eventId = 'my-channel-event';

// Imports the Livestream library
const {LivestreamServiceClient} = require('@google-cloud/livestream').v1;

// Instantiates a client
const livestreamServiceClient = new LivestreamServiceClient();

async function deleteChannelEvent() {
  // Construct request
  const request = {
    name: livestreamServiceClient.eventPath(
      projectId,
      location,
      channelId,
      eventId
    ),
  };

  // Run request
  await livestreamServiceClient.deleteEvent(request);
  console.log('Deleted channel event');
}

deleteChannelEvent();

PHP

如需了解如何安装和使用 Live Stream API 客户端库，请参阅 Live Stream API 客户端库。 如需了解详情，请参阅 Live Stream API PHP API 参考文档。

如需向 Live Stream 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\LiveStream\V1\Client\LivestreamServiceClient;
use Google\Cloud\Video\LiveStream\V1\DeleteEventRequest;

/**
 * Deletes a channel event.
 *
 * @param string  $callingProjectId   The project ID to run the API call under
 * @param string  $location           The location of the channel
 * @param string  $channelId          The ID of the channel
 * @param string  $eventId            The ID of the channel event to be deleted
 */
function delete_channel_event(
    string $callingProjectId,
    string $location,
    string $channelId,
    string $eventId
): void {
    // Instantiate a client.
    $livestreamClient = new LivestreamServiceClient();
    $formattedName = $livestreamClient->eventName($callingProjectId, $location, $channelId, $eventId);

    // Run the channel event deletion request.
    $request = (new DeleteEventRequest())
        ->setName($formattedName);
    $livestreamClient->deleteEvent($request);
    printf('Deleted channel event %s' . PHP_EOL, $eventId);
}

Python

如需了解如何安装和使用 Live Stream API 客户端库，请参阅 Live Stream API 客户端库。 如需了解详情，请参阅 Live Stream API Python API 参考文档。

如需向 Live Stream 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.live_stream_v1.services.livestream_service import (
    LivestreamServiceClient,
)


def delete_channel_event(
    project_id: str, location: str, channel_id: str, event_id: str
) -> None:
    """Deletes a channel event.
    Args:
        project_id: The GCP project ID.
        location: The location of the channel.
        channel_id: The user-defined channel ID.
        event_id: The user-defined event ID."""

    client = LivestreamServiceClient()

    name = f"projects/{project_id}/locations/{location}/channels/{channel_id}/events/{event_id}"
    response = client.delete_event(name=name)
    print("Deleted channel event")

    return response

Ruby

如需了解如何安装和使用 Live Stream API 客户端库，请参阅 Live Stream API 客户端库。 如需了解详情，请参阅 Live Stream API Ruby API 参考文档。

如需向 Live Stream 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/live_stream"

##
# Delete a channel event
#
# @param project_id [String] Your Google Cloud project (e.g. "my-project")
# @param location [String] The location (e.g. "us-central1")
# @param channel_id [String] Your channel name (e.g. "my-channel")
# @param event_id [String] Your event name (e.g. "my-event")
#
def delete_channel_event project_id:, location:, channel_id:, event_id:
  # Create a Live Stream client.
  client = Google::Cloud::Video::LiveStream.livestream_service

  # Build the resource name of the channel event.
  name = client.event_path project: project_id, location: location, channel: channel_id, event: event_id

  # Delete the channel event.
  client.delete_event name: name

  # Print a success message.
  puts "Deleted channel event"
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。