You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
231 lines
5.8 KiB
231 lines
5.8 KiB
//+---------------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
// Copyright (C) Microsoft Corporation, 1991 - 1998.
|
|
//
|
|
// File: CCI.Hxx
|
|
//
|
|
// Contents: CI wrapper for export
|
|
//
|
|
// Classes: CCI
|
|
//
|
|
// History: 19-Aug-91 KyleP Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
#pragma once
|
|
|
|
#include <pfilter.hxx>
|
|
#include <ciintf.h>
|
|
|
|
class CIndexNotificationTable;
|
|
|
|
//
|
|
// Status flags for CCI - returned in flags from Query
|
|
//
|
|
|
|
ULONG const CI_NOT_UP_TO_DATE = 0x1;
|
|
ULONG const CI_NOISE_PHRASE = 0x2;
|
|
ULONG const CI_NOISE_IN_PHRASE = 0x4;
|
|
ULONG const CI_TOO_MANY_NODES = 0x8;
|
|
|
|
class CContentIndex;
|
|
class CCursor;
|
|
class CRestriction;
|
|
class CDocList;
|
|
class CEntryBuffer;
|
|
class CRWStore;
|
|
class CCiFrameworkParams;
|
|
class PStorage;
|
|
class CiProxy;
|
|
class PSaveProgressTracker;
|
|
|
|
#if CIDBG == 1
|
|
void SetGlobalInfoLevel ( ULONG level );
|
|
#endif // CIDBG == 1
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Class: CCI (ci)
|
|
//
|
|
// Purpose: External interface to the content index
|
|
//
|
|
// Interface:
|
|
//
|
|
// History: 20-Aug-91 KyleP Created.
|
|
// 03-Nov-93 w-PatG Added stubs for Keylist methods.
|
|
//
|
|
// Notes: This class is a wrapper for the 'real' content index
|
|
// object. It is very difficult to export the real content
|
|
// index because it contains embedded, private objects.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
class CCI
|
|
{
|
|
public:
|
|
|
|
//
|
|
// Constructors and Destructors
|
|
//
|
|
|
|
CCI( PStorage & storage,
|
|
CCiFrameworkParams & params,
|
|
ICiCDocStore * pIDocStore,
|
|
CI_STARTUP_INFO const & startupInfo,
|
|
IPropertyMapper * pPropertyMapper,
|
|
XInterface<CIndexNotificationTable> & xNotifTable );
|
|
|
|
~CCI();
|
|
|
|
//
|
|
// Document Update
|
|
//
|
|
|
|
unsigned ReserveUpdate( WORKID wid );
|
|
SCODE Update ( unsigned iHint,
|
|
WORKID wid,
|
|
PARTITIONID partid,
|
|
USN usn,
|
|
VOLUMEID volumeId,
|
|
ULONG action );
|
|
void FlushUpdates();
|
|
|
|
|
|
//
|
|
// Scan support
|
|
//
|
|
|
|
void MarkOutOfDate();
|
|
void 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);
|
|
|
|
CRWStore * RetrieveRelevantWords(BOOL fAcquire,PARTITIONID partid);
|
|
|
|
//
|
|
// Merging
|
|
//
|
|
|
|
NTSTATUS ForceMerge ( PARTITIONID partid, CI_MERGE_TYPE mt );
|
|
NTSTATUS AbortMerge ( PARTITIONID partid );
|
|
|
|
//
|
|
// Filtering
|
|
//
|
|
|
|
SCODE FilterReady ( BYTE * docBuffer, ULONG & cb, ULONG cMaxDocs );
|
|
|
|
SCODE FilterDataReady ( const BYTE * pEntryBuf, ULONG cb );
|
|
|
|
SCODE FilterMore ( const STATUS * aStatus, ULONG count );
|
|
|
|
SCODE FilterDone ( const STATUS * aStatus, ULONG count );
|
|
|
|
SCODE FilterStoreValue( WORKID widFake,
|
|
CFullPropSpec const & ps,
|
|
CStorageVariant const & var,
|
|
BOOL & fStored );
|
|
|
|
SCODE FilterStoreSecurity( WORKID widFake,
|
|
PSECURITY_DESCRIPTOR pSD,
|
|
ULONG cbSD,
|
|
BOOL & fStored );
|
|
|
|
//
|
|
// Pid-Remapping.
|
|
//
|
|
|
|
SCODE FPSToPROPID( CFullPropSpec const & fps, PROPID & pid );
|
|
|
|
CiProxy * GetFilterProxy();
|
|
|
|
|
|
//
|
|
// Partition Maintenance
|
|
//
|
|
|
|
void CreatePartition(PARTITIONID partID);
|
|
void DestroyPartition(PARTITIONID partID);
|
|
void MergePartitions(PARTITIONID partDest, PARTITIONID partSrc);
|
|
|
|
#if CIDBG == 1
|
|
ULONG SetInfoLevel ( ULONG level );
|
|
#endif // CIDBG == 1
|
|
|
|
//
|
|
// KeyList Specific
|
|
//
|
|
|
|
ULONG KeyToId( CKey const * pkey );
|
|
|
|
void IdToKey( ULONG ulKid, CKey & rkey );
|
|
|
|
|
|
//
|
|
// Startup, Shutdown, Resource & Corruption tracking.
|
|
//
|
|
NTSTATUS Dismount();
|
|
|
|
void SetPartition( PARTITIONID PartId );
|
|
PARTITIONID GetPartition() const;
|
|
|
|
SCODE Create( ICiCDocStore * pICiCDocStore,
|
|
CI_STARTUP_INFO const & startupInfo,
|
|
CCiFrameworkParams & params,
|
|
XInterface<CIndexNotificationTable> & xIndexNotifTable );
|
|
void Empty();
|
|
|
|
SCODE GetCreateStatus() const
|
|
{
|
|
if ( 0 == _pci )
|
|
return _createStatus;
|
|
else
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
SCODE BackupCiData( PStorage & storage,
|
|
BOOL & fFull,
|
|
XInterface<ICiEnumWorkids> & xEnumWorkids,
|
|
PSaveProgressTracker & progressTracker );
|
|
|
|
NTSTATUS CiState(CIF_STATE & state);
|
|
|
|
NTSTATUS IndexSize( ULONG & mbIndex ); // size of indexes in MBs
|
|
|
|
NTSTATUS IsLowOnDiskSpace( BOOL & fLow );
|
|
|
|
NTSTATUS VerifyIfLowOnDiskSpace( BOOL & fLow );
|
|
|
|
NTSTATUS MarkCorruptIndex();
|
|
|
|
BOOL IsCiCorrupt();
|
|
|
|
private:
|
|
|
|
CContentIndex * _pci; // Active content index
|
|
|
|
|
|
PStorage& _storage; // Storage
|
|
CMutexSem _mutex;
|
|
SCODE _createStatus; // Status from creation
|
|
XInterface<IPropertyMapper> _xPropMapper;
|
|
// Property to Propid mapper
|
|
};
|
|
|