final List<PartETag> partETags = new ArrayList<PartETag>();
while (requestFactory.hasMoreRequests()) {
if (threadPool.isShutdown()) throw new CancellationException("TransferManager has been shutdown");
UploadPartRequest uploadPartRequest = requestFactory.getNextUploadPartRequest();
// Mark the stream in case we need to reset it
InputStream inputStream = uploadPartRequest.getInputStream();
if (inputStream != null && inputStream.markSupported()) {
if (uploadPartRequest.getPartSize() >= Integer.MAX_VALUE) {
inputStream.mark(Integer.MAX_VALUE);
} else {
inputStream.mark((int)uploadPartRequest.getPartSize());
}
}
partETags.add(s3.uploadPart(uploadPartRequest).getPartETag());
}