public List <S3Object> ObjectsFromKey(string key)
{
List <S3Object> s3Files = new List <S3Object>();
try
{
var request = new ListObjectsRequest {
BucketName = AWSBucket, Prefix = key, Delimiter = @"/"
};
do
{
var response = S3Client.ListObjects(request);
s3Files.AddRange(response.S3Objects);
if (response.IsTruncated)
{
request.Marker = response.NextMarker;
}
else
{
request = null;
}
} while (request != null);
}
catch (Exception e)
{
log.Error("ObjectsFromKey", e);
}
return(s3Files);
}
/// <summary>
/// Gets the latest backup set item by last modified date.
/// </summary>
/// <returns>The latest backup set.</returns>
private S3Object GetLatestBackupItem()
{
List <S3Object> objects = new List <S3Object>();
string marker = String.Empty;
bool truncated = true;
while (truncated)
{
ListObjectsRequest request = new ListObjectsRequest()
.WithBucketName(AwsConfig.BucketName)
.WithPrefix(this.AwsPrefix)
.WithMarker(marker);
using (ListObjectsResponse response = S3Client.ListObjects(request))
{
objects.AddRange(response.S3Objects);
if (response.IsTruncated)
{
marker = objects[objects.Count - 1].Key;
}
else
{
truncated = false;
}
}
}
if (objects.Count == 0)
{
throw new InvalidOperationException(String.Concat("There was no backup set found for catalog \"", this.Target.CatalogName, "\"."));
}
return(objects.OrderByDescending(o => DateTime.Parse(o.LastModified, CultureInfo.InvariantCulture)).First());
}
public override IList <AsimovVersion> GetAvailableVersions(PackageInfo packageInfo)
{
var prefix = packageInfo.SourceRelativePath != null ?
$"{Prefix}/{packageInfo.SourceRelativePath}" :
Prefix;
var objects = S3Client.ListObjects(Bucket, prefix);
return(objects.S3Objects.Select(x => ParseVersion(x.Key, x.LastModified)).Where(x => x != null).ToList());
}
