Method old_listRangeFiles

fdbclient/BackupContainerFileSystem.actor.cpp:1263–1289

}

Future<std::vector<RangeFile>> BackupContainerFileSystem::old_listRangeFiles(Version beginVersion, Version endVersion) {
	// Get the cleaned (without slashes) first and last folders that could contain relevant results.
	std::string firstPath = BackupContainerFileSystemImpl::cleanFolderString(
	    BackupContainerFileSystemImpl::old_rangeVersionFolderString(beginVersion));
	std::string lastPath = BackupContainerFileSystemImpl::cleanFolderString(
	    BackupContainerFileSystemImpl::old_rangeVersionFolderString(endVersion));

	std::function<bool(std::string const&)> pathFilter = [=](const std::string& folderPath) {
		// Remove slashes in the given folder path so that the '/' positions in the version folder string do not
		// matter
		std::string cleaned = BackupContainerFileSystemImpl::cleanFolderString(folderPath);

		return StringRef(firstPath).startsWith(cleaned) || StringRef(lastPath).startsWith(cleaned) ||
		       (cleaned > firstPath && cleaned < lastPath);
	};

	return map(listFiles("ranges/", pathFilter), [=](const FilesAndSizesT& files) {
		std::vector<RangeFile> results;
		RangeFile rf;
		for (auto& f : files) {
			if (BackupContainerFileSystemImpl::pathToRangeFile(rf, f.first, f.second) && rf.version >= beginVersion &&
			    rf.version <= endVersion)
				results.push_back(rf);
		}
		return results;
	});
}

Future<std::vector<RangeFile>> BackupContainerFileSystem::listRangeFiles(Version beginVersion, Version endVersion) {
	// Until the old folder scheme is no longer supported, read files stored using old folder scheme