platoneko commented on code in PR #35307: URL: https://github.com/apache/doris/pull/35307#discussion_r1618562563
########## be/src/io/fs/s3_file_system.cpp: ########## @@ -454,54 +345,74 @@ Status S3FileSystem::batch_upload_impl(const std::vector<Path>& local_files, local_files.size(), remote_files.size()); } - Aws::Transfer::TransferManagerConfiguration transfer_config(default_executor().get()); - transfer_config.s3Client = client; - auto transfer_manager = Aws::Transfer::TransferManager::Create(transfer_config); + std::vector<FileWriterPtr> obj_writers(local_files.size()); + + auto upload_task = [this](Path local_file, Path remote_file, FileWriterPtr* obj_writer) { + auto key = DORIS_TRY(get_key(remote_file)); + LOG(INFO) << "Start to upload " << local_file.native() << " to " << full_s3_path(key); + RETURN_IF_ERROR(create_file_impl(key, obj_writer, nullptr)); + FileReaderSPtr local_reader; + RETURN_IF_ERROR(io::global_local_filesystem()->open_file(local_file, &local_reader)); + size_t local_buffer_size = config::s3_file_system_local_upload_buffer_size; + std::unique_ptr<char[]> write_buffer = std::make_unique<char[]>(local_buffer_size); + size_t cur_read = 0; + while (cur_read < local_reader->size()) { + size_t bytes_read = 0; + RETURN_IF_ERROR(local_reader->read_at( + cur_read, Slice {write_buffer.get(), local_buffer_size}, &bytes_read)); + RETURN_IF_ERROR((*obj_writer)->append({write_buffer.get(), bytes_read})); + cur_read += bytes_read; + } + RETURN_IF_ERROR((*obj_writer)->close()); + return Status::OK(); + }; - std::vector<std::shared_ptr<Aws::Transfer::TransferHandle>> handles; + std::vector<std::future<Status>> futures; for (int i = 0; i < local_files.size(); ++i) { - auto key = DORIS_TRY(get_key(remote_files[i])); - LOG(INFO) << "Start to upload " << local_files[i].native() << " to " << full_s3_path(key); - auto handle = - transfer_manager->UploadFile(local_files[i].native(), _bucket, key, "text/plain", - Aws::Map<Aws::String, Aws::String>()); - handles.push_back(std::move(handle)); + std::shared_ptr<std::packaged_task<Status(Path local_file, Path remote_file, Review Comment: auto -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org