Method writeRangeFile

fdbclient/BackupContainerFileSystem.actor.cpp:1197–1211

}

Future<Reference<IBackupFile>> BackupContainerFileSystem::writeRangeFile(Version snapshotBeginVersion,
                                                                         int snapshotFileCount,
                                                                         Version fileVersion,
                                                                         int blockSize) {
	std::string fileName = format(
	    "range,%" PRId64 ",%s,%d", fileVersion, deterministicRandom()->randomUniqueID().toString().c_str(), blockSize);

	// In order to test backward compatibility in simulation, sometimes write to the old path format
	if (g_network->isSimulated() && deterministicRandom()->coinflip()) {
		return writeFile(BackupContainerFileSystemImpl::old_rangeVersionFolderString(fileVersion) + fileName);
	}

	return writeFile(BackupContainerFileSystemImpl::snapshotFolderString(snapshotBeginVersion) +
	                 format("/%d/", snapshotFileCount / (BUGGIFY ? 1 : 5000)) + fileName);
}

Future<std::pair<std::vector<RangeFile>, std::map<std::string, KeyRange>>>
BackupContainerFileSystem::readKeyspaceSnapshot(KeyspaceSnapshotFile snapshot) {