| 1 | #include "duckdb/common/serializer/buffered_serializer.hpp" |
| 2 | |
| 3 | #include <cstring> |
| 4 | |
| 5 | namespace duckdb { |
| 6 | |
| 7 | BufferedSerializer::BufferedSerializer(idx_t maximum_size) |
| 8 | : BufferedSerializer(make_unsafe_uniq_array<data_t>(n: maximum_size), maximum_size) { |
| 9 | } |
| 10 | |
| 11 | BufferedSerializer::BufferedSerializer(unsafe_unique_array<data_t> data, idx_t size) |
| 12 | : maximum_size(size), data(data.get()) { |
| 13 | blob.size = 0; |
| 14 | blob.data = std::move(data); |
| 15 | } |
| 16 | |
| 17 | BufferedSerializer::BufferedSerializer(data_ptr_t data, idx_t size) : maximum_size(size), data(data) { |
| 18 | blob.size = 0; |
| 19 | } |
| 20 | |
| 21 | void BufferedSerializer::WriteData(const_data_ptr_t buffer, idx_t write_size) { |
| 22 | if (blob.size + write_size >= maximum_size) { |
| 23 | do { |
| 24 | maximum_size *= 2; |
| 25 | } while (blob.size + write_size > maximum_size); |
| 26 | auto new_data = new data_t[maximum_size]; |
| 27 | memcpy(dest: new_data, src: data, n: blob.size); |
| 28 | data = new_data; |
| 29 | blob.data = unsafe_unique_array<data_t>(new_data); |
| 30 | } |
| 31 | |
| 32 | memcpy(dest: data + blob.size, src: buffer, n: write_size); |
| 33 | blob.size += write_size; |
| 34 | } |
| 35 | |
| 36 | } // namespace duckdb |
| 37 | |