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// namespace_details_rsv1_metadata.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 <string>
#include "mongo/base/string_data.h"
#include "mongo/db/storage/mmap_v1/catalog/namespace_details.h"
#include "mongo/db/storage/mmap_v1/record_store_v1_base.h"
namespace mongo {
class RecordStore;
/*
* NOTE: NamespaceDetails will become a struct
* all dur, etc... will move here
*/
class NamespaceDetailsRSV1MetaData : public RecordStoreV1MetaData {
public:
explicit NamespaceDetailsRSV1MetaData( const StringData& ns,
NamespaceDetails* details,
RecordStore* namespaceRecordStore );
virtual ~NamespaceDetailsRSV1MetaData(){}
virtual const DiskLoc& capExtent() const;
virtual void setCapExtent( OperationContext* txn, const DiskLoc& loc );
virtual const DiskLoc& capFirstNewRecord() const;
virtual void setCapFirstNewRecord( OperationContext* txn, const DiskLoc& loc );
virtual bool capLooped() const;
virtual long long dataSize() const;
virtual long long numRecords() const;
virtual void incrementStats( OperationContext* txn,
long long dataSizeIncrement,
long long numRecordsIncrement );
virtual void setStats( OperationContext* txn,
long long dataSize,
long long numRecords );
virtual DiskLoc deletedListEntry( int bucket ) const;
virtual void setDeletedListEntry( OperationContext* txn,
int bucket,
const DiskLoc& loc );
virtual DiskLoc deletedListLegacyGrabBag() const;
virtual void setDeletedListLegacyGrabBag(OperationContext* txn, const DiskLoc& loc);
virtual void orphanDeletedList(OperationContext* txn);
virtual const DiskLoc& firstExtent( OperationContext* txn ) const;
virtual void setFirstExtent( OperationContext* txn, const DiskLoc& loc );
virtual const DiskLoc& lastExtent( OperationContext* txn ) const;
virtual void setLastExtent( OperationContext* txn, const DiskLoc& loc );
virtual bool isCapped() const;
virtual bool isUserFlagSet( int flag ) const;
virtual int userFlags() const;
virtual bool setUserFlag( OperationContext* txn, int flag );
virtual bool clearUserFlag( OperationContext* txn, int flag );
virtual bool replaceUserFlags( OperationContext* txn, int flags );
virtual int lastExtentSize( OperationContext* txn ) const;
virtual void setLastExtentSize( OperationContext* txn, int newMax );
virtual long long maxCappedDocs() const;
private:
void _syncUserFlags( OperationContext* txn );
std::string _ns;
NamespaceDetails* _details;
RecordStore* _namespaceRecordStore;
};
}
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