public AwsManager(IAmazonS3 amazonS3, IPathManager pathManager)
{
if (null == amazonS3)
throw new ArgumentNullException(nameof(amazonS3));
if (null == pathManager)
throw new ArgumentNullException(nameof(pathManager));
_pathManager = pathManager;
_amazonS3 = amazonS3;
var storageClass = S3StorageClass.Standard;
var storageClassString = ConfigurationManager.AppSettings["AwsStorageClass"];
if (!string.IsNullOrWhiteSpace(storageClassString))
storageClass = S3StorageClass.FindValue(storageClassString);
var blobStorageClass = storageClass;
var blobStorageClassString = ConfigurationManager.AppSettings["AwsBlobStorageClass"];
if (!string.IsNullOrWhiteSpace(blobStorageClassString))
blobStorageClass = S3StorageClass.FindValue(blobStorageClassString);
var linkStorageClass = storageClass;
var linkStorageClassString = ConfigurationManager.AppSettings["AwsLinkStorageClass"];
if (!string.IsNullOrWhiteSpace(linkStorageClassString))
linkStorageClass = S3StorageClass.FindValue(linkStorageClassString);
_s3Blobs = new S3Blobs(amazonS3, pathManager, blobStorageClass);
_s3Links = new S3Links(amazonS3, pathManager, linkStorageClass);
}
async Task CreateLinkAsync(AwsManager awsManager, S3Links.ICreateLinkRequest createLinkRequest, bool actuallyWrite, CancellationToken cancellationToken)
{
if (cancellationToken.IsCancellationRequested)
return;
var relativePath = createLinkRequest.RelativePath;
var key = createLinkRequest.FileFingerprint.Fingerprint.Key();
Console.WriteLine("Link {0} \"{1}\" -> {2} ({3})",
createLinkRequest.Collection, relativePath, key.Substring(0, 12),
createLinkRequest.FileFingerprint.WasCached ? "cached" : "new");
if (!actuallyWrite)
return;
try
{
await awsManager.CreateLinkAsync(createLinkRequest, cancellationToken).ConfigureAwait(false);
}
catch (OperationCanceledException)
{ }
catch (Exception ex)
{
Console.WriteLine("Link {0} {1} -> {2} failed: {3}", createLinkRequest.Collection, relativePath, key.Substring(0, 12), ex.Message);
}
}
public Task CreateLinkAsync(S3Links.ICreateLinkRequest createLinkRequest, CancellationToken cancellationToken)
{
return _s3Links.CreateLinkAsync(createLinkRequest, cancellationToken);
}