Microsoft.WindowsAzure.Commands.Sync.Upload.UploadContext.Dispose C# (CSharp) Method

        public void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(this);
        }

        public UploadContext Create()
        {
            AssertIfValidhVhd(localVhd);
            AssertIfValidVhdSize(localVhd);

            this.blobObjectFactory.CreateContainer(blobDestination);

            UploadContext context   = null;
            bool          completed = false;

            try
            {
                context = new UploadContext
                {
                    DestinationBlob     = destinationBlob,
                    SingleInstanceMutex = AcquireSingleInstanceMutex(destinationBlob.Uri)
                };

                if (overWrite)
                {
                    destinationBlob.DeleteIfExistsAsync(DeleteSnapshotsOption.IncludeSnapshots, null, requestOptions, operationContext: null)
                    .ConfigureAwait(false).GetAwaiter().GetResult();
                }

                if (destinationBlob.Exists(requestOptions))
                {
                    Program.SyncOutput.MessageResumingUpload();

                    if (destinationBlob.GetBlobMd5Hash(requestOptions) != null)
                    {
                        throw new InvalidOperationException(
                                  "An image already exists in blob storage with this name. If you want to upload again, use the Overwrite option.");
                    }
                    var metaData = destinationBlob.GetUploadMetaData();

                    AssertMetaDataExists(metaData);
                    AssertMetaDataMatch(metaData, OperationMetaData);

                    PopulateContextWithUploadableRanges(localVhd, context, true);
                    PopulateContextWithDataToUpload(localVhd, context);
                }
                else
                {
                    CreateRemoteBlobAndPopulateContext(context);
                }
                context.Md5HashOfLocalVhd = MD5HashOfLocalVhd;
                completed = true;
            }
            finally
            {
                if (!completed && context != null)
                {
                    context.Dispose();
                }
            }
            return(context);
        }