UploadPart() public method

Uploads a part in a multipart upload.

Note: After you initiate multipart upload and upload one or more parts, you must either complete or abort multipart upload in order to stop getting charged for storage of the uploaded parts. Only after you either complete or abort multipart upload, Amazon S3 frees up the parts storage and stops charging you for the parts storage.

public UploadPart ( UploadPartRequest request ) : UploadPartResponse
request UploadPartRequest Container for the necessary parameters to execute the UploadPart service method.
return UploadPartResponse
コード例 #1
0
        internal static void CreateMultiPartS3Blob(AmazonS3Client client, string key, S3CopyMemoryStream stream)
        {
            if (stream.InitiatingPart) {

                InitiateMultipartUploadRequest initiateMultipartUploadRequest =
                    new InitiateMultipartUploadRequest()
                        .WithBucketName("static.getbrickpile.com")
                        .WithCannedACL(S3CannedACL.PublicRead)
                        .WithKey(key);

                InitiateMultipartUploadResponse initiateResponse =
                    client.InitiateMultipartUpload(initiateMultipartUploadRequest);
                stream.UploadPartId = initiateResponse.UploadId;

            }

            stream.Position = 0;

            UploadPartRequest uploadPartRequest =
                new UploadPartRequest()
                    .WithBucketName("static.getbrickpile.com")
                    .WithKey(key)
                    .WithPartNumber(stream.WriteCount)
                    .WithPartSize(stream.Position)
                    .WithUploadId(stream.UploadPartId)
                    .WithInputStream(stream) as UploadPartRequest;

            UploadPartResponse response = client.UploadPart(uploadPartRequest);
            PartETag etag = new PartETag(response.PartNumber, response.ETag);
            stream.PartETagCollection.Add(etag);

            if (stream.EndOfPart) {

                CompleteMultipartUploadRequest completeMultipartUploadRequest =
                    new CompleteMultipartUploadRequest()
                        .WithBucketName("static.getbrickpile.com")
                        .WithKey(key)
                        .WithPartETags(stream.PartETagCollection)
                        .WithUploadId(stream.UploadPartId);

                CompleteMultipartUploadResponse completeMultipartUploadResponse = client.CompleteMultipartUpload(completeMultipartUploadRequest);
                string loc = completeMultipartUploadResponse.Location;

            }
        }
コード例 #2
0
        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();
        }
コード例 #3
-1
        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));
            }
        }
コード例 #4
-1
        public void ObjectSamples()
        {
            {
                #region ListObjects Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // List all objects
                ListObjectsRequest listRequest = new ListObjectsRequest
                {
                    BucketName = "SampleBucket",
                };

                ListObjectsResponse listResponse;
                do
                {
                    // Get a list of objects
                    listResponse = client.ListObjects(listRequest);
                    foreach (S3Object obj in listResponse.S3Objects)
                    {
                        Console.WriteLine("Object - " + obj.Key);
                        Console.WriteLine(" Size - " + obj.Size);
                        Console.WriteLine(" LastModified - " + obj.LastModified);
                        Console.WriteLine(" Storage class - " + obj.StorageClass);
                    }

                    // Set the marker property
                    listRequest.Marker = listResponse.NextMarker;
                } while (listResponse.IsTruncated);

                #endregion
            }

            {
                #region GetObject Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a GetObject request
                GetObjectRequest request = new GetObjectRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1"
                };

                // Issue request and remember to dispose of the response
                using (GetObjectResponse response = client.GetObject(request))
                {
                    using (StreamReader reader = new StreamReader(response.ResponseStream))
                    {
                        string contents = reader.ReadToEnd();
                        Console.WriteLine("Object - " + response.Key);
                        Console.WriteLine(" Version Id - " + response.VersionId);
                        Console.WriteLine(" Contents - " + contents);
                    }
                }

                #endregion
            }

            {
                #region GetObjectMetadata Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();


                // Create a GetObjectMetadata request
                GetObjectMetadataRequest request = new GetObjectMetadataRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1"
                };

                // Issue request and view the response
                GetObjectMetadataResponse response = client.GetObjectMetadata(request);
                Console.WriteLine("Content Length - " + response.ContentLength);
                Console.WriteLine("Content Type - " + response.Headers.ContentType);
                if (response.Expiration != null)
                {
                    Console.WriteLine("Expiration Date - " + response.Expiration.ExpiryDate);
                    Console.WriteLine("Expiration Rule Id - " + response.Expiration.RuleId);
                }

                #endregion
            }

            {
                #region PutObject Sample 1

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a PutObject request
                PutObjectRequest request = new PutObjectRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    ContentBody = "This is sample content..."
                };

                // Put object
                PutObjectResponse response = client.PutObject(request);

                #endregion
            }

            {
                #region PutObject Sample 2

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a PutObject request
                PutObjectRequest request = new PutObjectRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    FilePath = "contents.txt"
                };

                // Put object
                PutObjectResponse response = client.PutObject(request);

                #endregion
            }

            {
                #region PutObject Sample 3

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a PutObject request
                PutObjectRequest request = new PutObjectRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                };
                using (FileStream stream = new FileStream("contents.txt", FileMode.Open))
                {
                    request.InputStream = stream;

                    // Put object
                    PutObjectResponse response = client.PutObject(request);
                }

                #endregion
            }

            {
                #region DeleteObject Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a DeleteObject request
                DeleteObjectRequest request = new DeleteObjectRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1"
                };

                // Issue request
                client.DeleteObject(request);

                #endregion
            }

            {
                #region DeleteObjects Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a DeleteObject request
                DeleteObjectsRequest request = new DeleteObjectsRequest
                {
                    BucketName = "SampleBucket",
                    Objects = new List<KeyVersion>
                    {
                        new KeyVersion() {Key = "Item1"},
                        // Versioned item
                        new KeyVersion() { Key = "Item2", VersionId = "Rej8CiBxcZKVK81cLr39j27Y5FVXghDK", },
                        // Item in subdirectory
                        new KeyVersion() { Key = "Logs/error.txt"}
                    }
                };

                try
                {
                    // Issue request
                    DeleteObjectsResponse response = client.DeleteObjects(request);
                }
                catch (DeleteObjectsException doe)
                {
                    // Catch error and list error details
                    DeleteObjectsResponse errorResponse = doe.Response;

                    foreach (DeletedObject deletedObject in errorResponse.DeletedObjects)
                    {
                        Console.WriteLine("Deleted item " + deletedObject.Key);
                    }
                    foreach (DeleteError deleteError in errorResponse.DeleteErrors)
                    {
                        Console.WriteLine("Error deleting item " + deleteError.Key);
                        Console.WriteLine(" Code - " + deleteError.Code);
                        Console.WriteLine(" Message - " + deleteError.Message);
                    }
                }

                #endregion
            }

            {
                #region CopyObject Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a CopyObject request
                CopyObjectRequest request = new CopyObjectRequest
                {
                    SourceBucket = "SampleBucket",
                    SourceKey = "Item1",
                    DestinationBucket = "AnotherBucket",
                    DestinationKey = "Copy1",
                    CannedACL = S3CannedACL.PublicRead
                };

                // Issue request
                client.CopyObject(request);

                #endregion
            }

            {
                #region CopyObject Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a CopyObject request
                CopyObjectRequest request = new CopyObjectRequest
                {
                    SourceBucket = "SampleBucket",
                    SourceKey = "Item1",
                    DestinationBucket = "AnotherBucket",
                    DestinationKey = "Copy1",
                    CannedACL = S3CannedACL.PublicRead
                };

                // Issue request
                client.CopyObject(request);

                #endregion
            }

            {
                #region ListVersions Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Turn versioning on for a bucket
                client.PutBucketVersioning(new PutBucketVersioningRequest
                {
                    BucketName = "SampleBucket",
                    VersioningConfig = new S3BucketVersioningConfig { Status = "Enable" }
                });

                // Populate bucket with multiple items, each with multiple versions
                PopulateBucket(client, "SampleBucket");

                // Get versions
                ListVersionsRequest request = new ListVersionsRequest
                {
                    BucketName = "SampleBucket"
                };

                // Make paged ListVersions calls
                ListVersionsResponse response;
                do
                {
                    response = client.ListVersions(request);
                    // View information about versions
                    foreach (var version in response.Versions)
                    {
                        Console.WriteLine("Key = {0}, Version = {1}, IsLatest = {2}, LastModified = {3}, Size = {4}",
                            version.Key,
                            version.VersionId,
                            version.IsLatest,
                            version.LastModified,
                            version.Size);
                    }

                    request.KeyMarker = response.NextKeyMarker;
                    request.VersionIdMarker = response.NextVersionIdMarker;
                } while (response.IsTruncated);

                #endregion
            }

            {
                #region Multipart Upload Sample

                int MB = (int)Math.Pow(2, 20);

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Define input stream
                Stream inputStream = Create13MBDataStream();

                // Initiate multipart upload
                InitiateMultipartUploadRequest initRequest = new InitiateMultipartUploadRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1"
                };
                InitiateMultipartUploadResponse initResponse = client.InitiateMultipartUpload(initRequest);

                // Upload part 1
                UploadPartRequest uploadRequest = new UploadPartRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    UploadId = initResponse.UploadId,
                    PartNumber = 1,
                    PartSize = 5 * MB,
                    InputStream = inputStream
                };
                UploadPartResponse up1Response = client.UploadPart(uploadRequest);

                // Upload part 2
                uploadRequest = new UploadPartRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    UploadId = initResponse.UploadId,
                    PartNumber = 2,
                    PartSize = 5 * MB,
                    InputStream = inputStream
                };
                UploadPartResponse up2Response = client.UploadPart(uploadRequest);

                // Upload part 3
                uploadRequest = new UploadPartRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    UploadId = initResponse.UploadId,
                    PartNumber = 3,
                    InputStream = inputStream
                };
                UploadPartResponse up3Response = client.UploadPart(uploadRequest);

                // List parts for current upload
                ListPartsRequest listPartRequest = new ListPartsRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    UploadId = initResponse.UploadId
                };
                ListPartsResponse listPartResponse = client.ListParts(listPartRequest);
                Debug.Assert(listPartResponse.Parts.Count == 3);

                // Complete the multipart upload
                CompleteMultipartUploadRequest compRequest = new CompleteMultipartUploadRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    UploadId = initResponse.UploadId,
                    PartETags = new List<PartETag>
                    {
                        new PartETag { ETag = up1Response.ETag, PartNumber = 1 },
                        new PartETag { ETag = up2Response.ETag, PartNumber = 2 },
                        new PartETag { ETag = up3Response.ETag, PartNumber = 3 }
                    }
                };
                CompleteMultipartUploadResponse compResponse = client.CompleteMultipartUpload(compRequest);

                #endregion
            }
        }