samples/getRPO.js

// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/**
 * This application demonstrates how to perform basic operations on buckets with
 * the Google Cloud Storage API.
 *
 * For more information, see the README.md under /storage and the documentation
 * at https://cloud.google.com/storage/docs.
 */

function main(bucketName = 'my-bucket') {
  // [START storage_get_rpo]
  /**
   * TODO(developer): Uncomment the following lines before running the sample.
   */
  // The name of your GCS bucket in a dual-region
  // const bucketName = 'Name of a bucket, e.g. my-bucket';

  // Imports the Google Cloud client library
  const {Storage} = require('@google-cloud/storage');

  // Creates a client
  const storage = new Storage();

  async function getRPO() {
    // Gets Bucket Metadata and prints RPO value (either 'default' or 'async_turbo').
    // If RPO is undefined, the bucket is a single region bucket
    const [metadata] = await storage.bucket(bucketName).getMetadata();
    console.log(`RPO is ${metadata.rpo} for ${bucketName}.`);
  }

  getRPO();

  // [END storage_get_rpo]
}
process.on('unhandledRejection', err => {
  console.error(err.message);
  process.exitCode = 1;
});
main(...process.argv.slice(2));