/** * Copyright (C) 2022-present MongoDB, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the Server Side Public License, version 1, * as published by MongoDB, Inc. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * Server Side Public License for more details. * * You should have received a copy of the Server Side Public License * along with this program. If not, see * . * * As a special exception, the copyright holders give permission to link the * code of portions of this program with the OpenSSL library under certain * conditions as described in each individual source file and distribute * linked combinations including the program with the OpenSSL library. You * must comply with the Server Side Public License in all respects for * all of the code used other than as permitted herein. If you modify file(s) * with this exception, you may extend this exception to your version of the * file(s), but you are not obligated to do so. If you do not wish to do so, * delete this exception statement from your version. If you delete this * exception statement from all source files in the program, then also delete * it in the license file. */ #pragma once namespace mongo { struct ImportOptions { enum class ImportCollectionUUIDOption { kKeepOld, kGenerateNew }; // Dictates the timestamp rule for importing files. enum class ImportTimestampRule { /* Allow importing files with their checkpoint timestamp smaller than * or equal to the oldest timestamp. * * This is the default behavior. */ kOldest, /* Allow importing files with their checkpoint timestamp smaller than * or equal to the stable timestamp. * * Caution: Snapshot reads of historical data will not work with this option. */ kStable }; ImportOptions(ImportCollectionUUIDOption importCollectionUUIDOption) : importCollectionUUIDOption(importCollectionUUIDOption) {} ImportCollectionUUIDOption importCollectionUUIDOption; ImportTimestampRule importTimestampRule = ImportTimestampRule::kOldest; }; } // namespace mongo