|
public AbortMultipartUpload ( |
||
| request | Container for the necessary parameters to execute the AbortMultipartUpload service method. | |
| 리턴 | ||
private void AbortMultipartUpload(MultipartUpload u, AmazonS3Client client)
{
var request = new AbortMultipartUploadRequest
{
BucketName = _bucket,
Key = u.Key,
UploadId = u.UploadId,
};
client.AbortMultipartUpload(request);
}
public System.Tuple<IEnumerable<IObservable<PartUploadProgressChangedArgs>>, IObservable<bool>> UploadFile(string filePath, string bucket, string keyName)
{
var s3Client = new AmazonS3Client(GetCredentials());
List<UploadPartResponse> uploadResponses = new List<UploadPartResponse>();
// 1. Initialize.
InitiateMultipartUploadRequest initRequest =
new InitiateMultipartUploadRequest()
.WithBucketName(bucket)
.WithKey(keyName);
InitiateMultipartUploadResponse initResponse =
s3Client.InitiateMultipartUpload(initRequest);
// 2. Upload Parts.
long contentLength = new FileInfo(filePath).Length;
long partSize = 5242880; // 5 MB
var list = new List<UploadPartRequest>();
long filePosition = 0;
int i = 1;
while (filePosition < contentLength)
{
// Create request to upload a part.
var uploadRequest = new UploadPartRequest()
.WithBucketName(bucket)
.WithKey(keyName)
.WithUploadId(initResponse.UploadId)
.WithPartNumber(i)
.WithPartSize(partSize)
.WithFilePosition(filePosition)
.WithFilePath(filePath)
.WithTimeout(3600000);
list.Add(uploadRequest);
filePosition += partSize;
++i;
}
var q = list
//.Select(req => s3Client.UploadPart(req))
.Select(res => Observable.FromEvent<EventHandler<UploadPartProgressArgs>, PartUploadProgressChangedArgs>(
h => (s, e) => h(new PartUploadProgressChangedArgs(res, e)),
h => res.UploadPartProgressEvent += h,
h => res.UploadPartProgressEvent -= h));
var q1 = Observable.Start<bool>(() =>
{
try
{
var prs = Parallel.ForEach(list, res => uploadResponses.Add(s3Client.UploadPart(res)));
if (prs.IsCompleted)
{
CompleteMultipartUploadRequest compRequest =
new CompleteMultipartUploadRequest()
.WithBucketName(bucket)
.WithKey(keyName)
.WithUploadId(initResponse.UploadId)
.WithPartETags(uploadResponses);
CompleteMultipartUploadResponse completeUploadResponse =
s3Client.CompleteMultipartUpload(compRequest);
// MessageBox.Show(completeUploadResponse.ResponseXml);
return true;
}
s3Client.AbortMultipartUpload(new AbortMultipartUploadRequest()
.WithBucketName(bucket)
.WithKey(keyName)
.WithUploadId(initResponse.UploadId));
return false;
}
catch(Exception e)
{
Console.WriteLine(e.StackTrace);
s3Client.AbortMultipartUpload(new AbortMultipartUploadRequest()
.WithBucketName(bucket)
.WithKey(keyName)
.WithUploadId(initResponse.UploadId));
return false;
}
});
//list.ToObservable(Scheduler.ThreadPool)
// .Do(res => { uploadResponses.Add(s3Client.UploadPart(res)); })
// .Finally(() =>
// {
// CompleteMultipartUploadRequest compRequest =
// new CompleteMultipartUploadRequest()
// .WithBucketName(bucket)
// .WithKey(keyName)
// .WithUploadId(initResponse.UploadId)
// .WithPartETags(uploadResponses);
// CompleteMultipartUploadResponse completeUploadResponse =
// s3Client.CompleteMultipartUpload(compRequest);
// })
// .Subscribe();
return Tuple.Create(q, q1);
// return list;
//return Observable.While(() => filePosition < contentLength,
// Observable.Return(new UploadPartRequest()
// .WithBucketName(bucket)
// .WithKey(keyName)
// .WithUploadId(initResponse.UploadId)
// // .WithPartNumber(i)
// // .WithPartSize(partSize)
// // .WithFilePosition(filePosition)
// .WithFilePath(filePath), Scheduler.ThreadPool)
// .Do(req =>
// {
// req.PartNumber = i;
// req.PartSize = partSize;
// req.FilePosition = filePosition;
// uploadResponses.Add(s3Client.UploadPart(req));
// filePosition += partSize;
// ++i;
// }))
// //.Do(req =>
// // {
// // uploadResponses.Add(s3Client.UploadPart(req));
// // })
// .Finally(() =>
// {
// CompleteMultipartUploadRequest compRequest =
// new CompleteMultipartUploadRequest()
// .WithBucketName(bucket)
// .WithKey(keyName)
// .WithUploadId(initResponse.UploadId)
// .WithPartETags(uploadResponses);
// CompleteMultipartUploadResponse completeUploadResponse =
// s3Client.CompleteMultipartUpload(compRequest);
// });
//while (filePosition < contentLength)
//{
// // Create request to upload a part.
// var uploadRequest = new UploadPartRequest()
// .WithBucketName(bucket)
// .WithKey(keyName)
// .WithUploadId(initResponse.UploadId)
// .WithPartNumber(i)
// .WithPartSize(partSize)
// .WithFilePosition(filePosition)
// .WithFilePath(filePath);
// yield return uploadRequest;
// uploadResponses.Add(s3Client.UploadPart(uploadRequest));
// filePosition += partSize;
// ++i;
//}
////Observable.FromEvent<EventHandler<UploadPartProgressArgs>, PartUploadProgressChangedArgs>(
//// h => (s, e) => h(new PartUploadProgressChangedArgs(uploadRequest, e)),
//// h => uploadRequest.UploadPartProgressEvent += h,
//// h => uploadRequest.UploadPartProgressEvent -= h);
//// Upload part and add response to our list.
//// Step 3: complete.
//CompleteMultipartUploadRequest compRequest =
// new CompleteMultipartUploadRequest()
// .WithBucketName(bucket)
// .WithKey(keyName)
// .WithUploadId(initResponse.UploadId)
// .WithPartETags(uploadResponses);
//CompleteMultipartUploadResponse completeUploadResponse =
// s3Client.CompleteMultipartUpload(compRequest);
//try
//{
//}
//catch (Exception exception)
//{
// Console.WriteLine("Exception occurred: {0}", exception.Message);
// s3Client.AbortMultipartUpload(new AbortMultipartUploadRequest()
// .WithBucketName(bucket)
// .WithKey(keyName)
// .WithUploadId(initResponse.UploadId));
//}
//return list.ToObservable();
}
static void Main()
{
_accessKeyId = Utilities.AwsAccessKey;
_secretAccessKey = Utilities.AwsSecretKey;
AmazonS3 s3Client = new AmazonS3Client(_accessKeyId, _secretAccessKey);
ListMultipartUploadsRequest allMultipartUploadsRequest = new ListMultipartUploadsRequest().WithBucketName(ExistingBucketName);
ListMultipartUploadsResponse mpUploadsResponse = s3Client.ListMultipartUploads(allMultipartUploadsRequest);
var objects = new List<Object>();
foreach (MultipartUpload multipartUpload in mpUploadsResponse.MultipartUploads)
{
bool isObjectdFound = false;
foreach (Object o in objects)
{
if (o.UploadId == multipartUpload.UploadId)
{
o.Parts.Add(new Part { PartId = o.Parts.Count, Etag = "" });
isObjectdFound = true;
}
}
if (!isObjectdFound)
{
objects.Add(new Object { Parts = new List<Part> { new Part() { Etag = "", PartId = 1 } }, UploadId = multipartUpload.UploadId });
}
}
var result = JsonConvert.SerializeObject(objects);
var objs = JsonConvert.DeserializeObject<List<Object>>(result);
//return;
// List to store upload part responses.
var uploadResponses = new List<UploadPartResponse>();
byte[] bytes;
long contentLength = 0;
using (var fileStream = new FileStream(FilePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
contentLength = fileStream.Length;
bytes = new byte[contentLength];
fileStream.Read(bytes, 0, Convert.ToInt32(contentLength));
}
// 1. Initialize.
InitiateMultipartUploadRequest initiateRequest = new InitiateMultipartUploadRequest().WithBucketName(ExistingBucketName).WithKey(KeyName);
InitiateMultipartUploadResponse initResponse = s3Client.InitiateMultipartUpload(initiateRequest);
try
{
// 2. Upload Parts.
long partSize = 5 * (long)Math.Pow(2, 20); // 5 MB
long filePosition = 0;
for (int i = 1; filePosition < contentLength; i++)
{
byte[] bytesToStream;
if (filePosition + partSize < contentLength)
{
bytesToStream = new byte[partSize];
Array.Copy(bytes, filePosition, bytesToStream, 0, partSize);
}
else
{
bytesToStream = new byte[contentLength - filePosition];
Array.Copy(bytes, filePosition, bytesToStream, 0, contentLength - filePosition);
}
Stream stream = new MemoryStream(bytesToStream);
// Create request to upload a part.
UploadPartRequest uploadRequest = new UploadPartRequest()
.WithBucketName(ExistingBucketName)
.WithKey(KeyName)
.WithUploadId(initResponse.UploadId)
.WithPartNumber(i)
.WithPartSize(partSize)
.WithFilePosition(filePosition)
.WithTimeout(1000000000)
.WithMD5Digest(Convert.ToBase64String(MD5.Create().ComputeHash(bytesToStream)));
uploadRequest.WithInputStream(stream);
// Upload part and add response to our list.
uploadResponses.Add(s3Client.UploadPart(uploadRequest));
filePosition += partSize;
}
// Step 3: complete.
CompleteMultipartUploadRequest completeRequest =
new CompleteMultipartUploadRequest()
.WithBucketName(ExistingBucketName)
.WithKey(KeyName)
.WithUploadId(initResponse.UploadId)
.WithPartETags(uploadResponses);
CompleteMultipartUploadResponse completeUploadResponse = s3Client.CompleteMultipartUpload(completeRequest);
Console.WriteLine(completeUploadResponse.ETag);
}
catch (Exception exception)
{
Console.WriteLine("Exception occurred: {0}", exception.Message);
s3Client.AbortMultipartUpload(new AbortMultipartUploadRequest()
.WithBucketName(ExistingBucketName)
.WithKey(KeyName)
.WithUploadId(initResponse.UploadId));
}
}