lordgamez commented on code in PR #1586:
URL: https://github.com/apache/nifi-minifi-cpp/pull/1586#discussion_r1258202433
##########
extensions/aws/s3/S3Wrapper.cpp:
##########
@@ -75,42 +70,160 @@ std::string
S3Wrapper::getEncryptionString(Aws::S3::Model::ServerSideEncryption
return "";
}
-std::optional<PutObjectResult> S3Wrapper::putObject(const
PutObjectRequestParameters& put_object_params, const
std::shared_ptr<Aws::IOStream>& data_stream) {
- Aws::S3::Model::PutObjectRequest request;
- request.SetBucket(put_object_params.bucket);
- request.SetKey(put_object_params.object_key);
-
request.SetStorageClass(STORAGE_CLASS_MAP.at(put_object_params.storage_class));
-
request.SetServerSideEncryption(SERVER_SIDE_ENCRYPTION_MAP.at(put_object_params.server_side_encryption));
- request.SetContentType(put_object_params.content_type);
- request.SetMetadata(put_object_params.user_metadata_map);
+std::shared_ptr<Aws::StringStream> S3Wrapper::readFlowFileStream(const
std::shared_ptr<io::InputStream>& stream, uint64_t read_limit, uint64_t&
read_size_out) {
+ std::array<std::byte, BUFFER_SIZE> buffer{};
+ auto data_stream = std::make_shared<Aws::StringStream>();
+ uint64_t read_size = 0;
+ while (read_size < read_limit) {
+ const auto next_read_size = (std::min)(read_limit - read_size,
BUFFER_SIZE);
+ const auto read_ret = stream->read(gsl::make_span(buffer).subspan(0,
next_read_size));
+ if (io::isError(read_ret)) {
+ throw StreamReadException("Reading flow file inputstream failed!");
+ }
+ if (read_ret > 0) {
+ data_stream->write(reinterpret_cast<char*>(buffer.data()),
gsl::narrow<std::streamsize>(read_ret));
+ read_size += read_ret;
+ } else {
+ break;
+ }
+ }
+ read_size_out = read_size;
+ return data_stream;
+}
+
+std::optional<PutObjectResult> S3Wrapper::putObject(const
PutObjectRequestParameters& put_object_params, const
std::shared_ptr<io::InputStream>& stream, uint64_t flow_size) {
+ uint64_t read_size{};
+ auto data_stream = readFlowFileStream(stream, flow_size, read_size);
+ auto request =
createPutObjectRequest<Aws::S3::Model::PutObjectRequest>(put_object_params);
request.SetBody(data_stream);
- request.SetGrantFullControl(put_object_params.fullcontrol_user_list);
- request.SetGrantRead(put_object_params.read_permission_user_list);
- request.SetGrantReadACP(put_object_params.read_acl_user_list);
- request.SetGrantWriteACP(put_object_params.write_acl_user_list);
- setCannedAcl(request, put_object_params.canned_acl);
auto aws_result = request_sender_->sendPutObjectRequest(request,
put_object_params.credentials, put_object_params.client_config,
put_object_params.use_virtual_addressing);
if (!aws_result) {
return std::nullopt;
}
- PutObjectResult result;
- // Etags are returned by AWS in quoted form that should be removed
- result.etag =
minifi::utils::StringUtils::removeFramingCharacters(aws_result->GetETag(), '"');
- result.version = aws_result->GetVersionId();
+ return createPutObjectResult(*aws_result);
+}
- // GetExpiration returns a string pair with a date and a ruleid in
'expiry-date=\"<DATE>\", rule-id=\"<RULEID>\"' format
- // s3.expiration only needs the date member of this pair
- result.expiration =
getExpiration(aws_result->GetExpiration()).expiration_time;
- result.ssealgorithm =
getEncryptionString(aws_result->GetServerSideEncryption());
+std::optional<S3Wrapper::UploadPartsResult> S3Wrapper::uploadParts(const
PutObjectRequestParameters& put_object_params, const
std::shared_ptr<io::InputStream>& stream,
+ MultipartUploadState upload_state) {
+ stream->seek(upload_state.uploaded_size);
+ S3Wrapper::UploadPartsResult result;
+ result.upload_id = upload_state.upload_id;
+ result.part_etags = upload_state.uploaded_etags;
+ const auto flow_size = upload_state.full_size - upload_state.uploaded_size;
+ const auto div_ceil = [](size_t n, size_t d) {
Review Comment:
Thanks, I wasn't aware of that, updated in
e5b30fa6df2d0fbd54a85e74dd3ab9995dafe4c9
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