Method read

bolt/common/caching/SsdFile.cpp:279–283

void SsdFile::read(
    uint64_t offset,
    const std::vector<folly::Range<char*>>& buffers) {
  readFile_->preadv(offset, buffers);
}

std::optional<std::pair<uint64_t, int32_t>> SsdFile::getSpace(
    const std::vector<CachePin>& pins,
    int32_t begin) {
  int32_t next = begin;