namespace_details_rsv1_metadata.h

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// namespace_details_rsv1_metadata.h

#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(StringData ns, NamespaceDetails* details);

    virtual ~NamespaceDetailsRSV1MetaData() {}

    virtual const DiskLoc& capExtent() const;
    virtual void setCapExtent(OperationContext* opCtx, const DiskLoc& loc);

    virtual const DiskLoc& capFirstNewRecord() const;
    virtual void setCapFirstNewRecord(OperationContext* opCtx, const DiskLoc& loc);

    virtual bool capLooped() const;

    virtual long long dataSize() const;
    virtual long long numRecords() const;

    virtual void incrementStats(OperationContext* opCtx,
                                long long dataSizeIncrement,
                                long long numRecordsIncrement);

    virtual void setStats(OperationContext* opCtx, long long dataSize, long long numRecords);

    virtual DiskLoc deletedListEntry(int bucket) const;
    virtual void setDeletedListEntry(OperationContext* opCtx, int bucket, const DiskLoc& loc);

    virtual DiskLoc deletedListLegacyGrabBag() const;
    virtual void setDeletedListLegacyGrabBag(OperationContext* opCtx, const DiskLoc& loc);

    virtual void orphanDeletedList(OperationContext* opCtx);

    virtual const DiskLoc& firstExtent(OperationContext* opCtx) const;
    virtual void setFirstExtent(OperationContext* opCtx, const DiskLoc& loc);

    virtual const DiskLoc& lastExtent(OperationContext* opCtx) const;
    virtual void setLastExtent(OperationContext* opCtx, const DiskLoc& loc);

    virtual bool isCapped() const;

    virtual bool isUserFlagSet(int flag) const;
    virtual int userFlags() const;
    virtual bool setUserFlag(OperationContext* opCtx, int flag);
    virtual bool clearUserFlag(OperationContext* opCtx, int flag);
    virtual bool replaceUserFlags(OperationContext* opCtx, int flags);

    virtual int lastExtentSize(OperationContext* opCtx) const;
    virtual void setLastExtentSize(OperationContext* opCtx, int newMax);

    virtual long long maxCappedDocs() const;

private:
    std::string _ns;
    NamespaceDetails* _details;
    RecordStore* _namespaceRecordStore;
};
}