public static void CleanBucket(IOss oss, string bucketName)
{
if (!BucketExists(oss, bucketName))
return;
//abort in progress multipart uploading
var multipartListing = oss.ListMultipartUploads(new ListMultipartUploadsRequest(bucketName));
foreach (var upload in multipartListing.MultipartUploads)
{
var abortRequest = new AbortMultipartUploadRequest(bucketName, upload.Key, upload.UploadId);
oss.AbortMultipartUpload(abortRequest);
}
// Clean up objects
var objects = oss.ListObjects(bucketName);
foreach(var obj in objects.ObjectSummaries)
{
oss.DeleteObject(bucketName, obj.Key);
}
// Delete the bucket.
oss.DeleteBucket(bucketName);
}
public void MultipartUploadAbortInMiddleTest()
{
var sourceFile = Config.MultiUploadSampleFile;
//get target object name
var targetObjectKey = OssTestUtils.GetObjectKey(_className);
var initRequest = new InitiateMultipartUploadRequest(_bucketName, targetObjectKey);
var initResult = _ossClient.InitiateMultipartUpload(initRequest);
// 设置每块为 1M
const int partSize = 1024 * 1024 * 1;
var partFile = new FileInfo(sourceFile);
// 计算分块数目
var partCount = OssTestUtils.CalculatePartCount(partFile.Length, partSize);
Assert.IsTrue(partCount > 1, "Source file is too small to perform multipart upload");
LogUtility.LogMessage("File {0} is splitted to {1} parts for multipart upload",
sourceFile, partCount);
// 新建一个List保存每个分块上传后的ETag和PartNumber
var partETags = new List<PartETag>();
//upload the file
using (var fs = new FileStream(partFile.FullName, FileMode.Open))
{
//use partCount - 1, so that the last part is left
for (var i = 0; i < partCount - 1; i++)
{
// 跳到每个分块的开头
long skipBytes = partSize * i;
fs.Position = skipBytes;
// 计算每个分块的大小
var size = partSize < partFile.Length - skipBytes
? partSize
: partFile.Length - skipBytes;
// 创建UploadPartRequest，上传分块
var uploadPartRequest = new UploadPartRequest(_bucketName, targetObjectKey, initResult.UploadId);
uploadPartRequest.InputStream = fs;
uploadPartRequest.PartSize = size;
uploadPartRequest.PartNumber = (i + 1);
var uploadPartResult = _ossClient.UploadPart(uploadPartRequest);
// 将返回的PartETag保存到List中。
partETags.Add(uploadPartResult.PartETag);
//list parts which are uploaded
var listPartsRequest = new ListPartsRequest(_bucketName, targetObjectKey, initResult.UploadId);
var listPartsResult = _ossClient.ListParts(listPartsRequest);
//there should be only 1 part was not uploaded
Assert.AreEqual(i + 1, listPartsResult.Parts.Count(), "uploaded parts is not expected");
}
}
//abort the upload
var abortRequest = new AbortMultipartUploadRequest(_bucketName, targetObjectKey, initResult.UploadId);
_ossClient.AbortMultipartUpload(abortRequest);
}
//[Test]
public void ListMultipartUploadsWithHiddenCharacters()
{
char[] buffer = new char[2];
buffer[0] = Convert.ToChar(0x1c);
buffer[1] = Convert.ToChar(0x1a);
var newKey = _keyName + (new string(buffer)) + ".1.cd";
try
{
var initRequest = new InitiateMultipartUploadRequest(_bucketName, newKey);
var initResult = _ossClient.InitiateMultipartUpload(initRequest);
Assert.AreEqual(newKey, initRequest.Key);
// 设置每块为 5M
const int partSize = 5 * 1024 * 1024;
var fileInfo = new FileInfo(Config.MultiUploadSampleFile);
// 计算分块数目
var partCount = OssTestUtils.CalculatePartCount(fileInfo.Length, partSize);
// 新建一个List保存每个分块上传后的ETag和PartNumber
var partETags = new List<PartETag>();
//upload the file
using (var fs = new FileStream(fileInfo.FullName, FileMode.Open))
{
for (var i = 0; i < partCount; i++)
{
// 跳到每个分块的开头
long skipBytes = partSize * i;
fs.Position = skipBytes;
// 计算每个分块的大小
long size = partSize < fileInfo.Length - skipBytes ? partSize : fileInfo.Length - skipBytes;
// 创建UploadPartRequest，上传分块
var uploadPartRequest = new UploadPartRequest(_bucketName, newKey, initResult.UploadId);
uploadPartRequest.InputStream = fs;
uploadPartRequest.PartSize = size;
uploadPartRequest.PartNumber = (i + 1);
var uploadPartResult = _ossClient.UploadPart(uploadPartRequest);
// 将返回的PartETag保存到List中。
partETags.Add(uploadPartResult.PartETag);
var multipartListing = _ossClient.ListMultipartUploads(new ListMultipartUploadsRequest(_bucketName));
foreach (var upload in multipartListing.MultipartUploads)
{
Assert.AreEqual(newKey, upload.Key);
}
}
}
var completeRequest = new CompleteMultipartUploadRequest(_bucketName, newKey, initResult.UploadId);
foreach (var partETag in partETags)
{
completeRequest.PartETags.Add(partETag);
}
_ossClient.CompleteMultipartUpload(completeRequest);
}
finally
{
var multipartListing = _ossClient.ListMultipartUploads(new ListMultipartUploadsRequest(_bucketName));
foreach (var upload in multipartListing.MultipartUploads)
{
var abortRequest = new AbortMultipartUploadRequest(_bucketName, newKey, upload.UploadId);
_ossClient.AbortMultipartUpload(abortRequest);
}
_ossClient.DeleteObject(_bucketName, newKey);
}
}
public static Task AbortMultipartUploadAsync(this IOss client, AbortMultipartUploadRequest abortMultipartUploadRequest)
{
return(Task.Factory.StartNew(() => client.AbortMultipartUpload(abortMultipartUploadRequest)));
}
