Windows-Server-2003/inetsrv/query/cindex/ci.hxx

251 lines
6.4 KiB
C++

//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1991 - 1998.
//
// File: CI.HXX
//
// Contents: Main Content Index external interface
//
// Classes: CContentIndex - Main content index class
//
// History: 26-Feb-91 KyleP Created Interface.
// 25-Mar-91 BartoszM Implemented.
// 03-Nov-93 w-PatG Added KeyList methods
//
//----------------------------------------------------------------------------
#pragma once
#include <lang.hxx>
#include "partlst.hxx"
#include "resman.hxx"
#include "filtman.hxx"
class CCursor;
class CRestriction;
class CRWStore;
//+---------------------------------------------------------------------------
//
// Class: CContentIndex (ci)
//
// Purpose: External interface to the content index
//
// Interface:
//
// History: 21-Aug-91 KyleP Removed unused path member
// 26-Feb-91 KyleP Created.
// 03-Jan-95 BartoszM Separated Filter Manager
//
//----------------------------------------------------------------------------
class CContentIndex
{
friend class CPartition;
friend class CResManager;
public:
//
// Constructors and Destructors
//
CContentIndex ( PStorage & storage,
CCiFrameworkParams & params,
ICiCDocStore * pICiCDocStore,
CI_STARTUP_INFO const & startupInfo,
IPropertyMapper * pIPropertyMapper,
CTransaction& xact,
XInterface<CIndexNotificationTable> & xIndexNotifTable );
~CContentIndex();
//
// Document Update
//
unsigned ReserveUpdate( WORKID wid );
SCODE Update ( unsigned iHint,
WORKID wid,
PARTITIONID partid,
USN usn,
VOLUMEID volumeId,
ULONG action );
void FlushUpdates()
{
_resman.FlushUpdates();
}
//
// Scan support
//
inline void MarkOutOfDate() { _resman.MarkOutOfDate(); }
inline void MarkUpToDate() { _resman.MarkUpToDate(); }
//
// Queries
//
CCursor* Query( CRestriction const* pRst,
ULONG* pFlags,
UINT cPartitions,
PARTITIONID aPartID[],
ULONG cPendingChanges,
ULONG cMaxNodes );
//
// Relevant words
//
CRWStore * ComputeRelevantWords(ULONG cRows,ULONG cRW,
WORKID *pwid,PARTITIONID partid)
{ return _resman.ComputeRelevantWords(cRows,cRW,pwid,partid); }
CRWStore * RetrieveRelevantWords(BOOL fAcquire,PARTITIONID partid)
{ return _resman.RetrieveRelevantWords(fAcquire,partid); }
//
// Filter proxy
//
SCODE FilterReady ( BYTE * docBuffer, ULONG & cb, ULONG cMaxDocs );
SCODE FilterDataReady ( const BYTE * pEntryBuf, ULONG cb );
SCODE FilterMore ( const STATUS * aStatus, ULONG count );
SCODE FilterStoreValue( WORKID wid,
CFullPropSpec const & ps,
CStorageVariant const & var,
BOOL & fStored );
SCODE FilterStoreSecurity( WORKID widFake,
PSECURITY_DESCRIPTOR pSD,
ULONG cbSD,
BOOL & fStored );
SCODE FilterDone ( const STATUS * aStatus, ULONG count );
SCODE FPSToPROPID( CFullPropSpec const & fps, PROPID & pid );
CiProxy & GetFilterProxy()
{
return _filterMan;
}
//
// Partition Maintenance
//
void CreatePartition(PARTITIONID partID);
void DestroyPartition(PARTITIONID partID);
void MergePartitions(PARTITIONID partDest,
PARTITIONID partSrc);
NTSTATUS ForceMerge ( PARTITIONID partid, CI_MERGE_TYPE mt )
{
return _resman.ForceMerge ( partid, mt );
}
NTSTATUS AbortMerge ( PARTITIONID partid )
{
return _resman.StopCurrentMerge();
}
unsigned CountPendingUpdates() { return _resman.CountPendingUpdates() ; }
#if CIDBG == 1
// Debugging support (debug version only)
void DebugStats(/* CIDEBSTATS *pciDebStats */);
void DumpIndexes( FILE * pf, INDEXID iid, ULONG fSummaryOnly );
void DumpWorkId( BYTE * pb, ULONG cb );
#endif // CIDBG == 1
//KeyList Specific Methods
ULONG KeyToId( CKey const * pkey );
void IdToKey( ULONG ulKid, CKey & rkey );
NTSTATUS Dismount();
void SetPartition( PARTITIONID PartId );
PARTITIONID GetPartition() const;
void Empty() { _resman.Empty(); }
ULONG GetQueryCount() { return _resman.GetQueryCount(); }
BOOL IsEmpty() const { return _resman.IsEmpty(); }
SCODE BackupCiData( PStorage & storage,
BOOL & fFull,
XInterface<ICiEnumWorkids> & xEnumWorkids,
PSaveProgressTracker & progressTracker )
{
return _resman.BackupCIData( storage, fFull, xEnumWorkids, progressTracker );
}
NTSTATUS CiState(CIF_STATE & state)
{
return _resman.CiState( state );
}
void IndexSize( ULONG & mbIndex ) // size of indexes in MB
{
_resman.IndexSize( mbIndex );
}
BOOL IsLowOnDiskSpace()
{
return _resman.IsLowOnDiskSpace();
}
BOOL VerifyIfLowOnDiskSpace()
{
return _resman.VerifyIfLowOnDiskSpace();
}
NTSTATUS MarkCorruptIndex()
{
return _resman.MarkCorruptIndex();
}
BOOL IsCiCorrupt() { return _resman.IsCiCorrupt(); }
private:
PStorage& _storage;
CResManager _resman; // resource manager
CFilterManager _filterMan;
};
//+---------------------------------------------------------------------------
//
// Member: CContentIndex::~CContentIndex, public
//
// Synopsis: Destructor for the content index
//
// Effects: Shuts down content index and destroys global state.
//
// History: 26-Feb-91 KyleP Created.
//
//----------------------------------------------------------------------------
inline CContentIndex::~CContentIndex()
{
}