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// kv_collection_catalog_entry.h
/**
* Copyright (C) 2014 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* 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 GNU Affero General 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 <memory>
#include "mongo/db/catalog/collection_catalog_entry.h"
#include "mongo/db/storage/bson_collection_catalog_entry.h"
#include "mongo/db/storage/record_store.h"
namespace mongo {
class KVCatalog;
class KVEngine;
class KVCollectionCatalogEntry final : public BSONCollectionCatalogEntry {
public:
KVCollectionCatalogEntry(KVEngine* engine,
KVCatalog* catalog,
StringData ns,
StringData ident,
std::unique_ptr<RecordStore> rs);
~KVCollectionCatalogEntry() final;
int getMaxAllowedIndexes() const final {
return 64;
};
bool setIndexIsMultikey(OperationContext* txn,
StringData indexName,
const MultikeyPaths& multikeyPaths) final;
void setIndexHead(OperationContext* txn, StringData indexName, const RecordId& newHead) final;
Status removeIndex(OperationContext* txn, StringData indexName) final;
Status prepareForIndexBuild(OperationContext* txn, const IndexDescriptor* spec) final;
void indexBuildSuccess(OperationContext* txn, StringData indexName) final;
void updateTTLSetting(OperationContext* txn,
StringData idxName,
long long newExpireSeconds) final;
void updateFlags(OperationContext* txn, int newValue) final;
void updateValidator(OperationContext* txn,
const BSONObj& validator,
StringData validationLevel,
StringData validationAction) final;
RecordStore* getRecordStore() {
return _recordStore.get();
}
const RecordStore* getRecordStore() const {
return _recordStore.get();
}
protected:
MetaData _getMetaData(OperationContext* txn) const final;
private:
class AddIndexChange;
class RemoveIndexChange;
KVEngine* _engine; // not owned
KVCatalog* _catalog; // not owned
std::string _ident;
std::unique_ptr<RecordStore> _recordStore; // owned
};
}
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