public void MultipartUploadPartCopyComplexStepTest()
{
//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 512K
const int partSize = 1024 * 512 * 1;
var sourceObjectMeta = _ossClient.GetObjectMetadata(_bucketName, _sourceObjectKey);
// 计算分块数目
var partCount = OssTestUtils.CalculatePartCount(sourceObjectMeta.ContentLength, partSize);
LogUtility.LogMessage("Object {0} is splitted to {1} parts for multipart upload part copy",
_sourceObjectKey, partCount);
// 新建一个List保存每个分块上传后的ETag和PartNumber
var partETags = new List<PartETag>();
for (var i = 0; i < partCount; i++)
{
// 跳到每个分块的开头
long skipBytes = partSize * i;
// 计算每个分块的大小
var size = partSize < sourceObjectMeta.ContentLength - skipBytes
? partSize
: sourceObjectMeta.ContentLength - skipBytes;
// 创建UploadPartRequest，上传分块
var uploadPartCopyRequest =
new UploadPartCopyRequest(_bucketName, targetObjectKey, _bucketName, _sourceObjectKey, initResult.UploadId)
{
BeginIndex = skipBytes,
PartSize = size,
PartNumber = (i + 1),
ModifiedSinceConstraint = DateTime.Now.AddDays(-1)
};
uploadPartCopyRequest.MatchingETagConstraints.Add(_objectETag);
var uploadPartCopyResult = _ossClient.UploadPartCopy(uploadPartCopyRequest);
// 将返回的PartETag保存到List中。
partETags.Add(uploadPartCopyResult.PartETag);
}
var lmuRequest = new ListMultipartUploadsRequest(_bucketName);
var lmuListing = _ossClient.ListMultipartUploads(lmuRequest);
var mpUpload = lmuListing.MultipartUploads.Single(t => t.UploadId == initResult.UploadId);
Assert.IsNotNull(mpUpload, "The multipart uploading should be in progress");
var completeRequest = new CompleteMultipartUploadRequest(_bucketName, targetObjectKey, initResult.UploadId);
foreach (var partETag in partETags)
{
completeRequest.PartETags.Add(partETag);
}
_ossClient.CompleteMultipartUpload(completeRequest);
Assert.IsTrue(OssTestUtils.ObjectExists(_ossClient, _bucketName, targetObjectKey));
//delete the object
_ossClient.DeleteObject(_bucketName, targetObjectKey);
}
public void MultipartUploadComplexStepTest()
{
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);
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))
{
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
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)
{
InputStream = fs,
PartSize = size,
PartNumber = (i + 1)
};
var uploadPartResult = _ossClient.UploadPart(uploadPartRequest);
// 将返回的PartETag保存到List中。
partETags.Add(uploadPartResult.PartETag);
}
}
var lmuRequest = new ListMultipartUploadsRequest(_bucketName);
var lmuListing = _ossClient.ListMultipartUploads(lmuRequest);
var mpUpload = lmuListing.MultipartUploads.Single(t => t.UploadId == initResult.UploadId);
Assert.IsNotNull(mpUpload, "The multipart uploading should be in progress");
var completeRequest = new CompleteMultipartUploadRequest(_bucketName, targetObjectKey, initResult.UploadId);
foreach (var partETag in partETags)
{
completeRequest.PartETags.Add(partETag);
}
_ossClient.CompleteMultipartUpload(completeRequest);
Assert.IsTrue(OssTestUtils.ObjectExists(_ossClient, _bucketName, targetObjectKey));
//delete the object
_ossClient.DeleteObject(_bucketName, targetObjectKey);
}
public static void MultiPartUpload(IOss ossClient, string bucketName,
string objectKeyName, string originalFile, int numberOfParts, int totalSize)
{
var initRequest = new InitiateMultipartUploadRequest(bucketName, objectKeyName);
var initResult = ossClient.InitiateMultipartUpload(initRequest);
var partSize = totalSize%numberOfParts == 0 ? totalSize/numberOfParts : totalSize/numberOfParts + 1;
LogUtility.LogMessage("Each part size is {0} KB", partSize);
//change to Byte
partSize *= 1024;
var partFile = new FileInfo(originalFile);
// 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))
{
for (var i = 0; i < numberOfParts; 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 < partFile.Length - skipBytes
? partSize
: partFile.Length - skipBytes;
// 创建UploadPartRequest，上传分块
var uploadPartRequest = new UploadPartRequest(bucketName, objectKeyName, 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 completeRequest = new CompleteMultipartUploadRequest(bucketName, objectKeyName, initResult.UploadId);
foreach (var partETag in partETags)
{
completeRequest.PartETags.Add(partETag);
}
ossClient.CompleteMultipartUpload(completeRequest);
}
//[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);
}
}
private static CompleteMultipartUploadResult CompleteUploadPart(String bucketName, String objectName,
String uploadId, List<PartETag> partETags)
{
var completeMultipartUploadRequest =
new CompleteMultipartUploadRequest(bucketName, objectName, uploadId);
foreach (var partETag in partETags)
{
completeMultipartUploadRequest.PartETags.Add(partETag);
}
return client.CompleteMultipartUpload(completeMultipartUploadRequest);
}
public static Task CompleteMultipartUploadAsync(this IOss client, CompleteMultipartUploadRequest completeMultipartUploadRequest)
{
return(Task.Factory.StartNew(() => client.CompleteMultipartUpload(completeMultipartUploadRequest)));
}