RestoreArchivedObjectTest.cs

// Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: MIT-0 (For details, see https://github.com/awsdocs/amazon-s3-developer-guide/blob/master/LICENSE-SAMPLECODE.)

using Amazon.S3;
using Amazon.S3.Model;
using System;
using System.Threading.Tasks;

namespace Amazon.DocSamples.S3
{
    class RestoreArchivedObjectTest
    {
        private const string bucketName = "*** bucket name ***"; 
        private const string objectKey = "** archived object key name ***";
        // Specify your bucket region (an example region is shown).
        private static readonly RegionEndpoint bucketRegion = RegionEndpoint.USWest2;
        private static IAmazonS3 client;

        public static void Main()
        {
            client = new AmazonS3Client(bucketRegion);
            RestoreObjectAsync(client, bucketName, objectKey).Wait();
        }

        static async Task RestoreObjectAsync(IAmazonS3 client, string bucketName, string objectKey)
        {
            try
            {
                var restoreRequest = new RestoreObjectRequest
                {
                    BucketName = bucketName,
                    Key = objectKey,
                    Days = 2
                };
                RestoreObjectResponse response = await client.RestoreObjectAsync(restoreRequest);

                // Check the status of the restoration.
                await CheckRestorationStatusAsync(client, bucketName, objectKey);
            }
            catch (AmazonS3Exception amazonS3Exception)
            {
                Console.WriteLine("An AmazonS3Exception was thrown. Exception: " + amazonS3Exception.ToString());
            }
            catch (Exception e)
            {
                Console.WriteLine("Exception: " + e.ToString());
            }
        }

        static async Task CheckRestorationStatusAsync(IAmazonS3 client, string bucketName, string objectKey)
        {
            GetObjectMetadataRequest metadataRequest = new GetObjectMetadataRequest
            {
                BucketName = bucketName,
                Key = objectKey
            };
            GetObjectMetadataResponse response = await client.GetObjectMetadataAsync(metadataRequest);
            Console.WriteLine("restoration status: {0}", response.RestoreInProgress ? "in-progress" : "finished or failed");
        }
    }
}