刪除通知管道

示範如何刪除通知管道。

深入探索

如需包含這個程式碼範例的詳細說明文件，請參閱下列內容：

• 透過 API 建立及管理通知管道

程式碼範例

C#

如要驗證 Monitoring，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

using Google.Cloud.Monitoring.V3;
using System;

partial class AlertSnippets
{
    public void DeleteNotificationChannel(
        string channelName = "projects/your-project-id/notificationChannels/123")
    {
        var client = NotificationChannelServiceClient.Create();
        client.DeleteNotificationChannel(
            name: NotificationChannelName.Parse(channelName),
            force: true);
        Console.WriteLine("Deleted {0}.", channelName);
    }
}

Go

如要驗證 Monitoring，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

import (
	"context"
	"fmt"
	"io"

	monitoring "cloud.google.com/go/monitoring/apiv3"
	"cloud.google.com/go/monitoring/apiv3/v2/monitoringpb"
)

// deleteChannel deletes the given channel. channelName should be of the form
// "projects/[PROJECT_ID]/notificationChannels/[CHANNEL_ID]".
func deleteChannel(w io.Writer, channelName string) error {
	ctx := context.Background()

	client, err := monitoring.NewNotificationChannelClient(ctx)
	if err != nil {
		return err
	}
	defer client.Close()

	req := &monitoringpb.DeleteNotificationChannelRequest{
		Name: channelName,
	}

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

	fmt.Fprintf(w, "Deleted channel %q", channelName)
	return nil
}

Java

如要驗證 Monitoring，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

static void deleteNotificationChannel(String channelName) throws IOException {
  String projectId = System.getProperty("projectId");
  try (NotificationChannelServiceClient client = NotificationChannelServiceClient.create()) {
    NotificationChannelName name = NotificationChannelName.of(projectId, channelName);
    client.deleteNotificationChannel(channelName, false);
    System.out.println("Deleted notification channel " + channelName);
  }
}

Node.js

如要驗證 Monitoring，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

// Imports the Google Cloud client library
const monitoring = require('@google-cloud/monitoring');

// Creates a client
const client = new monitoring.NotificationChannelServiceClient();

async function deleteChannels() {
  /**
   * TODO(developer): Uncomment the following lines before running the sample.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const filter = 'A filter for selecting policies, e.g. description:"cloud"';

  const request = {
    name: client.projectPath(projectId),
    filter,
  };
  const channels = await client.listNotificationChannels(request);
  console.log(channels);
  for (const channel of channels[0]) {
    console.log(`Deleting channel ${channel.displayName}`);
    try {
      await client.deleteNotificationChannel({
        name: channel.name,
      });
    } catch (err) {
      // ignore error
    }
  }
}
deleteChannels();

PHP

如要驗證 Monitoring，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

use Google\Cloud\Monitoring\V3\Client\NotificationChannelServiceClient;
use Google\Cloud\Monitoring\V3\DeleteNotificationChannelRequest;

/**
 * @param string $projectId Your project ID
 * @param string $channelId
 */
function alert_delete_channel(string $projectId, string $channelId): void
{
    $channelClient = new NotificationChannelServiceClient([
        'projectId' => $projectId,
    ]);
    $channelName = $channelClient->notificationChannelName($projectId, $channelId);
    $deleteNotificationChannelRequest = (new DeleteNotificationChannelRequest())
        ->setName($channelName);

    $channelClient->deleteNotificationChannel($deleteNotificationChannelRequest);
    printf('Deleted notification channel %s' . PHP_EOL, $channelName);
}

Python

如要驗證 Monitoring，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

def delete_notification_channels(project_name, channel_ids, force=None):
    """Delete alert notification channels.

    Arguments:
        project_name (str): The Google Cloud Project to use. The project name
            must be in the format - 'projects/<PROJECT_NAME>'.
        channel_ids list(str): List of IDs of notification channels to delete.
        force (bool): If true, the notification channels are deleted regardless
            of its in use by alert policies. If false, channels that are still
            referenced by an existing alerting policy will fail to be deleted.
    """

    channel_client = monitoring_v3.NotificationChannelServiceClient()
    for channel_id in channel_ids:
        channel_name = "{}/notificationChannels/{}".format(project_name, channel_id)
        try:
            channel_client.delete_notification_channel(name=channel_name, force=force)
            print("Channel {} deleted".format(channel_name))
        except ValueError:
            print("The parameters are invalid")
        except Exception as e:
            print("API call failed: {}".format(e))

後續步驟

如要搜尋及篩選其他 Google Cloud 產品的程式碼範例，請參閱Google Cloud 範例瀏覽器。