public override void Execute()
{
if (string.IsNullOrEmpty(this._bucketName))
{
throw new ArgumentNullException("bucketName", "The bucketName Specified is null or empty!");
}
ListMultipartUploadsResponse listResponse = new ListMultipartUploadsResponse();
do
{
ListMultipartUploadsRequest listRequest = new ListMultipartUploadsRequest()
.WithBucketName(this._bucketName)
.WithKeyMarker(listResponse.KeyMarker)
.WithUploadIdMarker(listResponse.NextUploadIdMarker);
listResponse = this._s3Client.ListMultipartUploads(listRequest);
foreach (MultipartUpload upload in listResponse.MultipartUploads)
{
if (upload.Initiated < this._initiatedDate)
{
this._s3Client.AbortMultipartUpload(new AbortMultipartUploadRequest()
.WithBucketName(this._bucketName)
.WithKey(upload.Key)
.WithUploadId(upload.UploadId));
}
}
}
while (listResponse.IsTruncated);
}
public override async Task ExecuteAsync(CancellationToken cancellationToken)
{
if (string.IsNullOrEmpty(this._bucketName))
{
throw new InvalidOperationException("The bucketName specified is null or empty!");
}
SemaphoreSlim asyncThrottler = null;
CancellationTokenSource internalCts = null;
try
{
asyncThrottler = new SemaphoreSlim(_config.ConcurrentServiceRequests);
internalCts = new CancellationTokenSource();
var internalCancellationToken = internalCts.Token;
ListMultipartUploadsResponse listResponse = new ListMultipartUploadsResponse();
var pendingTasks = new List<Task<AbortMultipartUploadResponse>>();
do
{
ListMultipartUploadsRequest listRequest = ConstructListMultipartUploadsRequest(listResponse);
listResponse = await this._s3Client.ListMultipartUploadsAsync(listRequest, cancellationToken)
.ConfigureAwait(continueOnCapturedContext: false);
foreach (MultipartUpload upload in listResponse.MultipartUploads)
{
cancellationToken.ThrowIfCancellationRequested();
if (internalCancellationToken.IsCancellationRequested)
{
// Operation cancelled as one of the AbortMultipartUpload requests failed with an exception,
// don't schedule any more AbortMultipartUpload tasks.
// Don't throw an OperationCanceledException here as we want to process the
// responses and throw the original exception.
break;
}
if (upload.Initiated < this._initiatedDate)
{
await asyncThrottler.WaitAsync(cancellationToken)
.ConfigureAwait(continueOnCapturedContext: false);
var abortRequest = ConstructAbortMultipartUploadRequest(upload);
var task = AbortAsync(abortRequest, internalCts, cancellationToken, asyncThrottler);
pendingTasks.Add(task);
}
}
}
while (listResponse.IsTruncated);
await WhenAllOrFirstExceptionAsync(pendingTasks,cancellationToken)
.ConfigureAwait(continueOnCapturedContext: false);
}
finally
{
if (internalCts != null)
internalCts.Dispose();
if (asyncThrottler!=null)
asyncThrottler.Dispose();
}
}
private ListMultipartUploadsRequest ConstructListMultipartUploadsRequest(ListMultipartUploadsResponse listResponse)
{
ListMultipartUploadsRequest listRequest = new ListMultipartUploadsRequest()
{
BucketName = this._bucketName,
KeyMarker = listResponse.KeyMarker,
UploadIdMarker = listResponse.NextUploadIdMarker,
};
((Amazon.Runtime.Internal.IAmazonWebServiceRequest)listRequest).AddBeforeRequestHandler(this.RequestEventHandler);
return listRequest;
}
private ListMultipartUploadsRequest ConstructListMultipartUploadsRequest(ListMultipartUploadsResponse listResponse)
{
ListMultipartUploadsRequest listRequest = new ListMultipartUploadsRequest()
{
BucketName = this._bucketName,
KeyMarker = listResponse.KeyMarker,
UploadIdMarker = listResponse.NextUploadIdMarker,
};
listRequest.BeforeRequestEvent += this.RequestEventHandler;
return listRequest;
}
public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
{
ListMultipartUploadsResponse response = new ListMultipartUploadsResponse();
while (context.Read())
{
if (context.IsStartElement)
{
UnmarshallResult(context,response);
continue;
}
}
return response;
}
public override void Execute()
{
if (string.IsNullOrEmpty(this._bucketName))
{
throw new InvalidOperationException("The bucketName Specified is null or empty!");
}
ListMultipartUploadsResponse listResponse = new ListMultipartUploadsResponse();
do
{
ListMultipartUploadsRequest listRequest = new ListMultipartUploadsRequest()
{
BucketName = this._bucketName,
KeyMarker = listResponse.KeyMarker,
UploadIdMarker = listResponse.NextUploadIdMarker,
};
listRequest.BeforeRequestEvent += this.RequestEventHandler;
listResponse = this._s3Client.ListMultipartUploads(listRequest);
foreach (MultipartUpload upload in listResponse.MultipartUploads)
{
if (upload.Initiated < this._initiatedDate)
{
var abortRequest = new AbortMultipartUploadRequest()
{
BucketName = this._bucketName,
Key = upload.Key,
UploadId = upload.UploadId,
};
abortRequest.BeforeRequestEvent += this.RequestEventHandler;
this._s3Client.AbortMultipartUpload(abortRequest);
}
}
}
while (listResponse.IsTruncated);
}
public override void Execute()
{
if (string.IsNullOrEmpty(this._bucketName))
{
throw new InvalidOperationException("The bucketName Specified is null or empty!");
}
ListMultipartUploadsResponse listResponse = new ListMultipartUploadsResponse();
do
{
ListMultipartUploadsRequest listRequest = ConstructListMultipartUploadsRequest(listResponse);
listResponse = this._s3Client.ListMultipartUploads(listRequest);
foreach (MultipartUpload upload in listResponse.MultipartUploads)
{
if (upload.Initiated < this._initiatedDate)
{
var abortRequest = ConstructAbortMultipartUploadRequest(upload);
this._s3Client.AbortMultipartUpload(abortRequest);
}
}
}
while (listResponse.IsTruncated);
}
private static void UnmarshallResult(XmlUnmarshallerContext context,ListMultipartUploadsResponse response)
{
int originalDepth = context.CurrentDepth;
int targetDepth = originalDepth + 1;
if (context.IsStartOfDocument)
targetDepth += 2;
while (context.Read())
{
if (context.IsStartElement || context.IsAttribute)
{
if (context.TestExpression("Bucket", targetDepth))
{
response.BucketName = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("KeyMarker", targetDepth))
{
response.KeyMarker = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("UploadIdMarker", targetDepth))
{
response.UploadIdMarker = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("NextKeyMarker", targetDepth))
{
response.NextKeyMarker = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("NextUploadIdMarker", targetDepth))
{
response.NextUploadIdMarker = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("MaxUploads", targetDepth))
{
response.MaxUploads = IntUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("IsTruncated", targetDepth))
{
response.IsTruncated = BoolUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("Upload", targetDepth))
{
response.MultipartUploads.Add(MultipartUploadUnmarshaller.GetInstance().Unmarshall(context));
continue;
}
if (context.TestExpression("Delimiter", targetDepth))
{
response.Delimiter = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("Prefix", targetDepth))
{
response.Prefix = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("CommonPrefixes", targetDepth))
{
var prefix = CommonPrefixesItemUnmarshaller.GetInstance().Unmarshall(context);
if (prefix != null)
response.CommonPrefixes.Add(prefix);
continue;
}
}
else if (context.IsEndElement && context.CurrentDepth < originalDepth)
{
return;
}
}
return;
}
