in fbpcf/io/LocalFileManager.cpp [22:31]
std::unique_ptr<IInputStream> LocalFileManager::getInputStream(
const std::string& fileName) {
std::ifstream is{fileName, std::ios_base::binary};
if (is.fail()) {
throw PcfException{folly::sformat("Failed to open file {}", fileName)};
}
return std::make_unique<LocalInputStream>(std::move(is));
}