[英]Getting "Invalid path" when sending MemoryStream from Amazon S3 bucket to a remote server using SFTP in C#
[英]transferring large files to Amazon S3 using C# - Request aborted and Canceled
我正在尝试将大文件上传到 Amazon S3。 我首先使用PutObject
,它运行良好,但上传一个 2GB 的文件需要大约 5 个小时。 所以我阅读了一些在线建议并尝试使用TransferUtility
。
我已经增加了超时,但是这个 TransferUtility API 总是给我"The request was aborted. The request was canceled."
错误。
代码示例:
public void UploadWithMultiPart(string BucketName, string s3_key, string fileName)
{
var fileTransferUtility = new Amazon.S3.Transfer.TransferUtility(_accessKey, _secretKey);
var request = new Amazon.S3.Transfer.TransferUtilityUploadRequest()
.WithBucketName(BucketName)
.WithKey(s3_key)
.WithFilePath(fileName)
.WithTimeout(60*60*1000*100)
.WithPartSize(1024 * 1024 * 100)
.WithCannedACL(S3CannedACL.PublicRead)
.WithStorageClass(S3StorageClass.ReducedRedundancy);
request.Timeout = 60*60*1000*100;
fileKey = s3_key;
request.UploadProgressEvent += new EventHandler<UploadProgressArgs>(uploadRequest_UploadPartProgressEvent);
//.with = 30000
// .AddHeader("x-amz-acl", "public-read")
fileTransferUtility.Upload(request);
}
public void Upload(string BucketName, string s3_key, string fileName)
{
Amazon.S3.Model.PutObjectRequest request = new Amazon.S3.Model.PutObjectRequest();
request.WithBucketName(BucketName);
request.WithKey(s3_key);
request.WithFilePath(fileName);
request.Timeout = -1;
request.ReadWriteTimeout = 30000;
request.AddHeader("x-amz-acl", "public-read");
s3Client.PutObject(request);
}
试试这个
private TransferUtility transferUtility;
transferUtility = new TransferUtility(awsAccessKey, awsSecretKey);
AsyncCallback callback = new AsyncCallback(UploadComplete);
var putObjectRequest = new Amazon.S3.Transfer.TransferUtilityUploadRequest()
{
FilePath = filePath,
BucketName = awsBucketName,
Key = awsFilePath,
ContentType = contentType,
StorageClass = S3StorageClass.ReducedRedundancy,
ServerSideEncryptionMethod = ServerSideEncryptionMethod.AES256,
CannedACL = S3CannedACL.Private
};
IAsyncResult ar = transferUtility.BeginUpload(putObjectRequest, callback, null);
ThreadPool.QueueUserWorkItem(c =>
{
transferUtility.EndUpload(ar);
});
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