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/**
* Copyright (C) 2019-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 "mongo/db/catalog/collection_validation.h"
#include "mongo/db/catalog/throttle_cursor.h"
#include "mongo/db/catalog/validate_state.h"
#include "mongo/db/storage/record_store.h"
#include "mongo/db/storage/sorted_data_interface.h"
namespace mongo {
class IndexConsistency;
class IndexDescriptor;
class OperationContext;
/**
* The record store validate adaptor is used to keep track of the index consistency during
* a validation that's running.
*/
class ValidateAdaptor {
using ValidateResultsMap = std::map<std::string, ValidateResults>;
public:
ValidateAdaptor(IndexConsistency* indexConsistency,
CollectionValidation::ValidateState* validateState,
ValidateResultsMap* irm)
: _indexConsistency(indexConsistency),
_validateState(validateState),
_indexNsResultsMap(irm) {}
/**
* Validates the record data and traverses through its key set to keep track of the
* index consistency.
*/
virtual Status validateRecord(OperationContext* opCtx,
const RecordId& recordId,
const RecordData& record,
size_t* dataSize);
/**
* Traverses the index getting index entries to validate them and keep track of the index keys
* for index consistency.
*/
void traverseIndex(OperationContext* opCtx,
const IndexDescriptor* descriptor,
int64_t* numTraversedKeys,
ValidateResults* results);
/**
* Traverses the record store to retrieve every record and go through its document key
* set to keep track of the index consistency during a validation.
*/
void traverseRecordStore(OperationContext* opCtx,
ValidateResults* results,
BSONObjBuilder* output);
/**
* Validate that the number of document keys matches the number of index keys.
*/
void validateIndexKeyCount(const IndexDescriptor* idx,
int64_t numRecs,
ValidateResults& results);
private:
IndexConsistency* _indexConsistency;
CollectionValidation::ValidateState* _validateState;
ValidateResultsMap* _indexNsResultsMap;
};
} // namespace mongo
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