举例说明如何启用基于事件的默认保全。
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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#
如需了解详情,请参阅 Cloud Storage C# API 参考文档。
using Google.Apis.Storage.v1.Data;
using Google.Cloud.Storage.V1;
using System;
public class EnableBucketDefaultEventBasedHoldSample
{
public Bucket EnableBucketDefaultEventBasedHold(string bucketName = "your-unique-bucket-name")
{
var storage = StorageClient.Create();
var bucket = storage.GetBucket(bucketName);
bucket.DefaultEventBasedHold = true;
bucket = storage.UpdateBucket(bucket);
Console.WriteLine($"Default event-based hold was enabled for {bucketName}");
return bucket;
}
}
C++
如需了解详情,请参阅 Cloud Storage C++ API 参考文档。
namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name) {
StatusOr<gcs::BucketMetadata> original =
client.GetBucketMetadata(bucket_name);
if (!original) throw std::runtime_error(original.status().message());
StatusOr<gcs::BucketMetadata> patched_metadata = client.PatchBucket(
bucket_name,
gcs::BucketMetadataPatchBuilder().SetDefaultEventBasedHold(true),
gcs::IfMetagenerationMatch(original->metageneration()));
if (!patched_metadata) {
throw std::runtime_error(patched_metadata.status().message());
}
std::cout << "The default event-based hold for objects in bucket "
<< bucket_name << " is "
<< (patched_metadata->default_event_based_hold() ? "enabled"
: "disabled")
<< "\n";
}
Go
如需了解详情,请参阅 Cloud Storage Go API 参考文档。
ctx := context.Background()
bucket := c.Bucket(bucketName)
bucketAttrsToUpdate := storage.BucketAttrsToUpdate{
DefaultEventBasedHold: true,
}
ctx, cancel := context.WithTimeout(ctx, time.Second*10)
defer cancel()
if _, err := bucket.Update(ctx, bucketAttrsToUpdate); err != nil {
return err
}
Java
如需了解详情,请参阅 Cloud Storage Java API 参考文档。
import com.google.cloud.storage.BucketInfo;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageException;
import com.google.cloud.storage.StorageOptions;
public class EnableDefaultEventBasedHold {
public static void enableDefaultEventBasedHold(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();
storage.update(BucketInfo.newBuilder(bucketName).setDefaultEventBasedHold(true).build());
System.out.println("Default event-based hold was enabled for " + bucketName);
}
}
Node.js
如需了解详情,请参阅 Cloud Storage Node.js API 参考文档。
/**
* 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 enableDefaultEventBasedHold() {
// Enables a default event-based hold for the bucket.
await storage.bucket(bucketName).setMetadata({
defaultEventBasedHold: true,
});
console.log(`Default event-based hold was enabled for ${bucketName}.`);
}
enableDefaultEventBasedHold().catch(console.error);
PHP
如需了解详情,请参阅 Cloud Storage PHP API 参考文档。
use Google\Cloud\Storage\StorageClient;
/**
* Enables a default event-based hold for a bucket.
*
* @param string $bucketName The name of your Cloud Storage bucket.
*/
function enable_default_event_based_hold($bucketName)
{
// $bucketName = 'my-bucket';
$storage = new StorageClient();
$bucket = $storage->bucket($bucketName);
$bucket->update(['defaultEventBasedHold' => true]);
printf('Default event-based hold was enabled for %s' . PHP_EOL, $bucketName);
}
Python
如需了解详情,请参阅 Cloud Storage Python API 参考文档。
from google.cloud import storage
def enable_default_event_based_hold(bucket_name):
"""Enables the default event based hold on a given bucket"""
# bucket_name = "my-bucket"
storage_client = storage.Client()
bucket = storage_client.bucket(bucket_name)
bucket.default_event_based_hold = True
bucket.patch()
print(f"Default event based hold was enabled for {bucket_name}")
Ruby
如需了解详情,请参阅 Cloud Storage Ruby API 参考文档。
def enable_default_event_based_hold 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.update do |b|
b.default_event_based_hold = true
end
puts "Default event-based hold was enabled for #{bucket_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。