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/**
* Copyright (C) 2018-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
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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
#include <functional>
#include <string>
#include "mongo/bson/bsonobj.h"
namespace mongo {
class Collection;
class StorageEngine;
class NamespaceString;
class OperationContext;
class Status;
class StringData;
typedef std::pair<std::vector<std::string>, std::vector<BSONObj>> IndexNameObjs;
/**
* Returns a pair of parallel vectors. The first item is the index name. The second is the
* `BSONObj` "index spec" with an index name matching the `filter`.
*
* @param filter is a predicate that is passed in an index name, returning true if the index
* should be included in the result.
*/
StatusWith<IndexNameObjs> getIndexNameObjs(OperationContext* opCtx,
const NamespaceString& nss,
std::function<bool(const std::string&)> filter =
[](const std::string& indexName) { return true; });
/**
* Rebuilds the indexes provided by the 'indexSpecs' on the given collection.
* One example usage is when a 'dropIndex' command is rolled back. The dropped index must be remade.
*/
Status rebuildIndexesOnCollection(OperationContext* opCtx,
Collection* collection,
const std::vector<BSONObj>& indexSpecs);
/**
* Repairs a database using a storage engine-specific, best-effort process.
* Some data may be lost or modified in the process but the output will
* be structurally valid on successful return.
*
* It is expected that the local database will be repaired first when running in repair mode.
*/
Status repairDatabase(OperationContext* opCtx, StorageEngine* engine, const std::string& dbName);
} // namespace mongo
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