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1803 lines
53 KiB
1803 lines
53 KiB
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1991 - 2000.
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//
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// File: CI.CXX
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//
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// Contents: Main Content Index class methods
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//
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// Classes: CContentIndex - Main content index class
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// CCI - Exports content index
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//
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// History: 21-Aug-91 KyleP Added CCI
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// 26-Feb-91 KyleP Created stubs
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// 25-Mar-91 BartoszM Implemented
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// 03-Nov-93 w-PatG Added KeyList methods
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// 03-Jan-95 BartoszM Separated Filter Manager
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//
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//----------------------------------------------------------------------------
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#include <pch.cxx>
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#pragma hdrstop
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#include <cci.hxx>
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#include <curstk.hxx>
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#include <convert.hxx>
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#include <qparse.hxx>
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#include <heap.hxx>
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#include <pidmap.hxx>
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#include <pidxtbl.hxx>
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#include <eventlog.hxx>
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#include <cievtmsg.h>
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#include "ci.hxx"
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#include "partn.hxx"
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#include "fretest.hxx"
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#include "freshcur.hxx"
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#include "unioncur.hxx"
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#include "widarr.hxx"
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#include "index.hxx"
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#if CIDBG == 1
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void SetGlobalInfoLevel ( ULONG level )
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{
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_SetWin4InfoLevel(level);
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}
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#endif // CIDBG == 1
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#define AssertOnNotFound(status) Win4Assert((status) != STATUS_NOT_FOUND)
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ULONG ciDebugGlobalFlags = 0;
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//+---------------------------------------------------------------------------
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//
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// Member: CContentIndex::CContentIndex, public
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//
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// Synopsis: Content index constructor.
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//
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// Effects: Creates a content index object.
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//
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// Arguments: [storage] -- Storage object
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// [xact] -- startup transaction
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// [xIndexNotifTable] -- Table of notifications in push filtering
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//
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// History: 21-Aug-91 KyleP Removed unused path member
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// 26-Feb-91 KyleP Created.
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// 01-Apr-91 BartoszM Implemented
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//
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//----------------------------------------------------------------------------
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CContentIndex::CContentIndex( PStorage &storage,
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CCiFrameworkParams & params,
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ICiCDocStore * pICiCDocStore,
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CI_STARTUP_INFO const & startupInfo,
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IPropertyMapper * pIPropertyMapper,
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CTransaction& xact,
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XInterface<CIndexNotificationTable> & xIndexNotifTable )
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: _storage (storage),
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_resman ( storage,
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params,
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pICiCDocStore,
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startupInfo,
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pIPropertyMapper,
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xact,
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xIndexNotifTable ),
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_filterMan ( _resman )
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{
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CContentIndex::ReserveUpdate, public
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//
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// Synopsis: Reserves slot for pending update.
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//
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// Arguments: [wid] -- work id. Used for confirmation of hint.
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//
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// Returns: Hint. Used in CConentIndex::Update to speed processing.
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//
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// History: 30-Aug-95 KyleP Created
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//
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//----------------------------------------------------------------------------
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unsigned CContentIndex::ReserveUpdate( WORKID wid )
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{
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return _resman.ReserveUpdate( wid );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CContentIndex::Update, public
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//
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// Synopsis: Notifies the content index of document update/deletion.
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//
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// Effects: Schedules document for
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// indexing. This method is also called to add new documents
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// (a special case of update).
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//
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// Arguments: [iHint] -- Cookie representing unique position in queue.
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// [wid] -- work id
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// [partid] -- Partition id
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// [usn] -- unique sequence number
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// [volumeId] -- Volume id
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// [action] -- update/delete
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//
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// History: 08-Oct-93 BartoszM Created
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//
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//----------------------------------------------------------------------------
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SCODE CContentIndex::Update( unsigned iHint,
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WORKID wid,
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PARTITIONID partid,
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USN usn,
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VOLUMEID volumeId,
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ULONG action )
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{
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return _resman.UpdateDocument ( iHint, wid, partid, usn, volumeId, action );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CContentIndex::Query, public
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//
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// Synopsis: Resolves a free-text query.
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//
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// Effects: Parses a free text query and creates a tree of cursors to
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// resolve the query.
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//
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// Arguments: [pRst] -- Pointer to tree of query restriction(s)
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//
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// [pFlags] -- Holds information about the status of the query
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//
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// [cPartitions] -- The number of partitions in aPartID.
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//
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// [aPartID] -- Array of partitionIDs specifying partitions
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// to be searched.
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//
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// [cPendingUpdates] -- A non-zero value here will return pending
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// updates in addition to whatever values match the query.
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// If more than cPendingUpdates exist in any single partition,
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// then the CI_NOT_UP_TO_DATE flag will be set.
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//
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// [cMaxNodes] -- Maximum expansion for query. Roughly counted
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// in terms of leaf query nodes.
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//
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// Requires: All partitions in aPartID are valid.
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//
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// Returns: A cursor to iterate over the results
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//
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// Modifies: pFlags will be modified to reflect the status of the query
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//
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// History: 19-Sep-91 BartoszM Created.
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// 08-Sep-92 AmyA Added pFlags functionality
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//
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//----------------------------------------------------------------------------
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CCursor* CContentIndex::Query( CRestriction const * pRst,
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ULONG* pFlags,
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UINT cPartitions,
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PARTITIONID aPartId[],
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ULONG cPendingUpdates,
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ULONG cMaxNodes )
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{
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CCursor* pCurResult = 0;
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ciDebugOut (( DEB_ITRACE, "CContentIndex::Query\n" ));
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*pFlags = 0; // any incoming information should have been obtained already
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if ( pRst == 0 )
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{
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*pFlags |= CI_NOISE_PHRASE;
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}
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//
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// Acquire resources from resman
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//
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CIndexSnapshot indSnap ( _resman );
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indSnap.Init ( cPartitions, aPartId, cPendingUpdates, pFlags );
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unsigned cInd = indSnap.Count();
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CCurStack curStack(cInd);
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//
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// If all the cursors against all persistent indexes only have unfiltered files,
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// mark the resulting cursor as only containing unfiltered files.
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//
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BOOL fUnfilteredOnly = TRUE;
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for ( unsigned i = 0; i < cInd; i++ )
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{
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CConverter convert ( indSnap.Get(i), cMaxNodes );
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XCursor xCur( convert.QueryCursor ( pRst ) );
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if ( !xCur.IsNull() )
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{
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if( !xCur->IsUnfilteredOnly() )
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{
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fUnfilteredOnly = FALSE;
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}
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curStack.Push( xCur.GetPointer() );
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xCur.Acquire();
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}
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else if ( convert.TooManyNodes() )
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{
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*pFlags |= CI_TOO_MANY_NODES;
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return 0;
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}
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}
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XCursor curResult;
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unsigned cCur = curStack.Count();
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ciDebugOut((DEB_FILTERWIDS,
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"cCur == %d, indSnap.Count() == %d\n",
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cCur, indSnap.Count() ));
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if ( cCur > 1 )
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{
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curResult.Set( new CUnionCursor ( cCur, curStack ) );
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}
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else if ( cCur == 1 )
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{
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curResult.Set( curStack.Pop() );
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}
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// Acquires resources from index snapshot
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if ( !curResult.IsNull() )
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{
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curResult.Set( new CFreshCursor ( curResult, indSnap ) );
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//
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// OR in cursors for pending updates, but only if we have some real updates
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// to augment. Performing this action in the absence of real updates will
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// make a query over an unindexed property appear to be indexed.
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//
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if ( cPendingUpdates > 0 )
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{
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indSnap.AppendPendingUpdates( curResult );
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Win4Assert( curStack.Count() == 0 );
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}
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curResult->SetUnfilteredOnly( fUnfilteredOnly );
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}
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return( curResult.Acquire() );
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}
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NTSTATUS CContentIndex::Dismount()
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{
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_resman.Dismount();
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return _filterMan.Dismount();
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CContentIndex::FilterReady, public
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//
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// Synopsis: Retrieves list of documents to be filtered. Blocks thread if
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// resources are not available or if there are no documents to
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// be filtered.
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//
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// Arguments: [docBuffer] -- (in, out) buffer for paths and properties of
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// documents to be filtered.
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// [cwc] -- (in) count of WCHAR's in docBuffer
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// [cMaxDocs] -- (in) the maximum number of docs that can be
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// filtered at once by the filter daemon.
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//
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// History: 18-Apr-93 AmyA Created.
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//
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//----------------------------------------------------------------------------
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SCODE CContentIndex::FilterReady ( BYTE * docBuffer,
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ULONG & cb,
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ULONG cMaxDocs )
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{
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return _filterMan.FilterReady( docBuffer, cb, cMaxDocs );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CContentIndex::FilterDataReady, public
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//
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// Synopsis: Adds the contents of entry buffer to the current word list.
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//
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// Returns: Whether Word List is full
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//
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// Arguments: [pEntryBuf] -- pointer to data to be added to word list
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// [cb] -- count of bytes in buffer
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//
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// History: 22-Mar-93 AmyA Created.
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//
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//----------------------------------------------------------------------------
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SCODE CContentIndex::FilterDataReady( const BYTE * pEntryBuf, ULONG cb )
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{
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return _filterMan.FilterDataReady( pEntryBuf, cb );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CContentIndex::FilterMore, public
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//
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// Synopsis: Commits the current word list and initializes a new one.
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//
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// Arguments: [aStatus] -- array of STATUS for the resource manager
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// [count] -- count for array
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//
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// History: 03-May-93 AmyA Created.
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//
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//----------------------------------------------------------------------------
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SCODE CContentIndex::FilterMore( const STATUS * aStatus, ULONG count )
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{
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return( _filterMan.FilterMore( aStatus, count ) );
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}
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SCODE CContentIndex::FilterStoreValue(
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WORKID widFake,
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CFullPropSpec const & ps,
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CStorageVariant const & var,
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BOOL & fStored )
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{
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return _filterMan.FilterStoreValue( widFake, ps, var, fStored );
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}
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SCODE CContentIndex::FilterStoreSecurity(
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WORKID widFake,
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PSECURITY_DESCRIPTOR pSD,
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ULONG cbSD,
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BOOL & fStored )
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{
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return _filterMan.FilterStoreSecurity( widFake, pSD, cbSD, fStored );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CContentIndex::FilterDone, public
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//
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// Synopsis: Commits the current word list.
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//
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// Arguments: [aStatus] -- array of STATUS for the resource manager
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// [count] -- count for array
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//
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// History: 26-Mar-93 AmyA Created.
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//
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//----------------------------------------------------------------------------
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SCODE CContentIndex::FilterDone( const STATUS * aStatus, ULONG count )
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{
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return( _filterMan.FilterDone( aStatus, count ) );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CContentIndex::FPSToPROPID, public
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//
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// Synopsis: Converts FULLPROPSPEC property to PROPID
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//
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// Arguments: [fps] -- FULLPROPSPEC representation of property
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// [pid] -- PROPID written here on success
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//
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// Returns: S_OK on success
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//
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// History: 29-Dec-1997 KyleP Created.
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//
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//----------------------------------------------------------------------------
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SCODE CContentIndex::FPSToPROPID( CFullPropSpec const & fps, PROPID & pid )
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{
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return _filterMan.FPSToPROPID( fps, pid );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CContentIndex::CreatePartition, public
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//
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// Synopsis: Create a new partition in the content index.
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//
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// Effects: Stores persistent information about the new partition and
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// creates a new partition object.
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//
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// Arguments: [partID] -- ID of new partition. Further references to the new
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// partition must use [partID].
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//
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// Requires: [partID] is not the ID of any existing partition.
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//
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// Signals: CPartitionException
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//
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// History: 26-Feb-91 KyleP Created.
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//
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//----------------------------------------------------------------------------
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void CContentIndex::CreatePartition( PARTITIONID partID )
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{
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CContentIndex::DestroyPartition, public
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//
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// Synopsis: Destroys a content index partition and all data within it.
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//
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// Effects: This is a very powerful call. All document data stored in
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// the destroyed partition is permanently lost. The MergePartitions
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// method is a more common method of getting rid of a partition.
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//
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// Arguments: [partID] -- ID of partition to be destroyed.
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//
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// Signals: CPartitionException
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//
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// History: 26-Feb-91 KyleP Created.
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//
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//----------------------------------------------------------------------------
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void CContentIndex::DestroyPartition(PARTITIONID partID)
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{
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CContentIndex::MergePartitions, public
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//
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// Synopsis: Merges one partition into another.
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//
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// Effects: Merges all documents in [partSrc] into [partDest] and then
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// deletes [partSrc]. Note that although the merge may be
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// carried out asyncronously the effects of the merge are
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// immediately visible (references to [partDest] will map to
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// [partDest] and [partSrc]).
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//
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// Arguments: [partDest] -- Partition into which [partSrc] is merged.
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//
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// [partSrc] -- Partition which is merged into [partDest].
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//
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// Requires: [partDest] and [partSrc] exist.
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//
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// Signals: CPartitionException
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//
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// Modifies: [partSrc] is no longer a valid reference in the content index.
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//
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// Notes: From the point of view of the content index, a partition is just
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// a collection of documents. The translation of partitions to
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// filesystem scope is performed at a higher level. Thus any
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// partition manipulation more complicated than a merge (such as
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// changing the scope of a partition) must be performed at a
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// higher level.
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//
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// The content index must be notified about documents which move
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// from one partition to another as the result of rescoping but the
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// scope change must be translated at a higher level into
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// DeleteDocument and UpdateDocument calls.
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//
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// History: 26-Feb-91 KyleP Created.
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//
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//----------------------------------------------------------------------------
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void CContentIndex::MergePartitions(
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PARTITIONID partDest,
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PARTITIONID partSrc)
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{
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}
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|
|
#if CIDBG == 1
|
|
|
|
//+---------------------------------------------------------------------------
|
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//
|
|
// Member: CContentIndex::DebugStats, public
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|
//
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// Synopsis: Returns statistics on the use and composition of the CI.
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//
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// Arguments: [pciDebStats] -- Pointer to debug statistics structure.
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//
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// Modifies: The structure pointed at by pciDebStats is filled in with
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// the statistical information.
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//
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|
// History: 26-Feb-91 KyleP Created.
|
|
//
|
|
// Notes: This function is only avaliable in the debug version of the
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// content index.
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//
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//----------------------------------------------------------------------------
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|
|
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void CContentIndex::DebugStats(/* CIDEBSTATS *pciDebStats */)
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{
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}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CContentIndex::DebugDump, public
|
|
//
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// Synopsis: Dumps a plain text representation of the content index.
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|
//
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|
// Arguments: [sOut] -- Output stream. A formatted representation of the
|
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// content index is sent here.
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//
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|
// Modifies: Text is written to [sOut].
|
|
//
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|
// History: 26-Feb-91 KyleP Created.
|
|
//
|
|
// Notes: This function is only avaliable in the debug version of the
|
|
// content index.
|
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//
|
|
//----------------------------------------------------------------------------
|
|
|
|
void CContentIndex::DumpIndexes( FILE * pf, INDEXID iid, ULONG fSummaryOnly )
|
|
{
|
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PARTITIONID partid = 1;
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CFreshTest * pfresh;
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unsigned cind;
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ULONG pFlags = 0;
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|
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CIndex ** ppIndex =
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_resman.QueryIndexes( 1, // One partition
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&partid, // The partition
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&pfresh, // Fresh test (unused)
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|
cind, // # indexes.
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0, // # pending updates
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0, // curPending
|
|
&pFlags ); // Still changes to do?
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|
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for (int i = cind-1; i >= 0; i-- )
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{
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if ( 0 == iid || ppIndex[i]->GetId() == iid )
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{
|
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fprintf( pf, "\n\nIndex %lx:\n", ppIndex[i]->GetId() );
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|
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ppIndex[i]->DebugDump( pf, fSummaryOnly );
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}
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|
}
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|
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_resman.ReleaseIndexes( cind, ppIndex, pfresh );
|
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delete ppIndex;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CContentIndex::DumpWorkId, public
|
|
//
|
|
// Synopsis: Dumps a plain text representation of the content index for
|
|
// a single wid.
|
|
//
|
|
// Arguments: [pb] -- Buffer has bookmark on input, text on output.
|
|
// [cb] -- Size of [pb]
|
|
//
|
|
// History: 30-Mar-95 KyleP Created.
|
|
//
|
|
// Notes: Calling this API is a little convoluted. Because it is
|
|
// called via FSCTL for the kernel implementation, just
|
|
// passing one huge buffer is difficult. Instead, each
|
|
// buffer of text is terminated with either a null dword
|
|
// indicating completion or a bookmark of size sizeof(ULONG) +
|
|
// sizeof(WORKID) + sizeof(CKeyBuf). The initial ulong is
|
|
// the control code to CContentIndex::Backdoor, followed
|
|
// by the workid we're searching for, followed by the
|
|
// key we should start up on.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
void CContentIndex::DumpWorkId( BYTE * pb, ULONG cb )
|
|
{
|
|
//
|
|
// Set up for iteration.
|
|
//
|
|
|
|
BYTE * pbTemp = pb;
|
|
pbTemp += sizeof(ULONG); // Skip command
|
|
|
|
WORKID widLocate = *(WORKID UNALIGNED *)pbTemp;
|
|
pbTemp += sizeof(WORKID); // Skip workid
|
|
|
|
ULONG iidRequested = *(WORKID UNALIGNED *) pbTemp;
|
|
pbTemp += sizeof(ULONG);
|
|
|
|
//
|
|
// This copy is "safe" because I know CKeyBuf doesn't contain
|
|
// any data members that are pointers.
|
|
//
|
|
|
|
CKeyBuf keyStart;
|
|
memcpy( &keyStart, pbTemp, sizeof(keyStart) );
|
|
|
|
CKey * pkeyStart = 0;
|
|
|
|
if ( keyStart.Count() != 0 ) // On initial call, count is zero
|
|
pkeyStart = new CKey( keyStart );
|
|
|
|
//
|
|
// Compute space to write text. Save enough to write bookmark (and "...\n")
|
|
//
|
|
|
|
char const szContinued[] = "... \n";
|
|
char * psz = (char *)pb;
|
|
int cc = cb - sizeof(ULONG) - sizeof(WORKID) - sizeof(CKeyBuf) - sizeof(szContinued);
|
|
|
|
if ( cc <= 0 )
|
|
{
|
|
ciDebugOut(( DEB_ERROR,
|
|
"Buffer passed to CContentIndex::DumpWorkId too small for bookmark!\n" ));
|
|
return;
|
|
}
|
|
|
|
//
|
|
// Snapshot indices
|
|
//
|
|
|
|
PARTITIONID partid = 1;
|
|
CFreshTest * pfresh;
|
|
unsigned cind;
|
|
ULONG pFlags = 0;
|
|
|
|
CIndex ** ppIndex = _resman.QueryIndexes( 1, // One partition
|
|
&partid, // The partition
|
|
&pfresh, // Fresh test (unused)
|
|
cind, // # indexes.
|
|
0, // # pending updates
|
|
0, // curPending
|
|
&pFlags ); // Still changes to do?
|
|
|
|
//
|
|
// Loop through indices, looking for freshest.
|
|
//
|
|
|
|
int cbWritten = 0;
|
|
|
|
for ( int i = cind-1; i >= 0; i-- )
|
|
{
|
|
if ( ( (0 == iidRequested) && pfresh->IsCorrectIndex( ppIndex[i]->GetId(), widLocate ) ) ||
|
|
( ppIndex[i]->GetId() == iidRequested )
|
|
)
|
|
{
|
|
//
|
|
// Header
|
|
//
|
|
|
|
if ( pkeyStart == 0 )
|
|
{
|
|
cbWritten = _snprintf( psz,
|
|
cc,
|
|
"Dump of wid %d (0x%x)\n"
|
|
"Using index 0x%x\n\n",
|
|
widLocate,
|
|
widLocate,
|
|
ppIndex[i]->GetId() );
|
|
if ( cbWritten != -1 )
|
|
{
|
|
psz += cbWritten;
|
|
cc -= cbWritten;
|
|
}
|
|
}
|
|
|
|
//
|
|
// pszStart is where we started writing the last key. A key must
|
|
// be written completely or we will try again in the next pass.
|
|
//
|
|
|
|
char * pszStart = psz;
|
|
|
|
//
|
|
// Get cursor, either from beginning or from bookmark.
|
|
//
|
|
|
|
CKeyCursor * pcur;
|
|
CKeyBuf const * pkey = 0;
|
|
|
|
if ( pkeyStart == 0 )
|
|
{
|
|
pcur = ppIndex[i]->QueryCursor();
|
|
pkeyStart = new CKey( *pcur->GetKey() );
|
|
}
|
|
else
|
|
pcur = ppIndex[i]->QueryKeyCursor( pkeyStart );
|
|
|
|
//
|
|
// I think pcur can be null, if indexes / keys shifted beneath us.
|
|
//
|
|
|
|
if ( pcur != 0 )
|
|
{
|
|
ciDebugOut(( DEB_ITRACE, "Scan on letter: " ));
|
|
WCHAR FirstLetter = '@';
|
|
|
|
for ( pkey = pcur->GetKey();
|
|
cbWritten != -1 && pkey != 0;
|
|
pkey = pcur->GetNextKey() )
|
|
{
|
|
if ( *(pkey->GetStr()) != FirstLetter )
|
|
{
|
|
FirstLetter = *(pkey->GetStr());
|
|
ciDebugOut (( DEB_NOCOMPNAME | DEB_ITRACE, "%c", FirstLetter ));
|
|
}
|
|
|
|
//
|
|
// Search for specified wid.
|
|
//
|
|
|
|
for ( WORKID wid = pcur->WorkId(); wid < widLocate; wid = pcur->NextWorkId() )
|
|
continue;
|
|
|
|
//
|
|
// Print data for the key.
|
|
//
|
|
|
|
if ( wid == widLocate )
|
|
{
|
|
cbWritten = _snprintf( psz, cc, "Key: %.*ws -- (PID = %lx)\n",
|
|
pkey->StrLen(), pkey->GetStr(), pkey->Pid() );
|
|
if ( cbWritten != -1 )
|
|
{
|
|
psz += cbWritten;
|
|
cc -= cbWritten;
|
|
}
|
|
|
|
int i = 1;
|
|
|
|
for ( OCCURRENCE occ = pcur->Occurrence();
|
|
cbWritten != 0xFFFFFFFF && occ != OCC_INVALID;
|
|
occ = pcur->NextOccurrence(), i++ )
|
|
{
|
|
cbWritten = _snprintf( psz, cc, " %6ld", occ );
|
|
if ( cbWritten != -1 )
|
|
{
|
|
psz += cbWritten;
|
|
cc -= cbWritten;
|
|
}
|
|
|
|
if ( i % 10 == 0 )
|
|
{
|
|
cbWritten = _snprintf( psz, cc, "\n" );
|
|
if ( cbWritten != -1 )
|
|
{
|
|
psz += cbWritten;
|
|
cc -= cbWritten;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( cbWritten != -1 )
|
|
cbWritten = _snprintf( psz, cc, "\n" );
|
|
|
|
if ( cbWritten != -1 )
|
|
{
|
|
psz += cbWritten;
|
|
cc -= cbWritten;
|
|
pszStart = psz;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
} // for
|
|
|
|
delete pcur;
|
|
} // pcur != 0
|
|
|
|
//
|
|
// What if we didn't write any key?
|
|
//
|
|
|
|
if ( pkey && pkey->Compare( *pkeyStart ) == 0 )
|
|
{
|
|
cbWritten = _snprintf( psz, sizeof(szContinued), szContinued);
|
|
psz += cbWritten;
|
|
|
|
pkey = pcur->GetNextKey();
|
|
}
|
|
else
|
|
{
|
|
psz = pszStart;
|
|
}
|
|
|
|
*psz = 0;
|
|
psz++; // For final null
|
|
|
|
//
|
|
// Either buffer is full, or we ran out of keys.
|
|
//
|
|
|
|
if ( pkey != 0 )
|
|
{
|
|
//
|
|
// Write bookmark
|
|
//
|
|
|
|
*((ULONG UNALIGNED *)psz) = CiDumpWorkId;
|
|
psz += sizeof(ULONG);
|
|
*((WORKID UNALIGNED *)psz) = widLocate;
|
|
psz += sizeof(WORKID);
|
|
|
|
*((ULONG UNALIGNED *)psz) = iidRequested;
|
|
psz += sizeof(ULONG);
|
|
|
|
keyStart = *pkey;
|
|
memcpy( psz, &keyStart, sizeof(keyStart) );
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Write end-of-iteration signature
|
|
//
|
|
|
|
*((ULONG UNALIGNED *)psz) = 0;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
//
|
|
// We may not have found any data.
|
|
//
|
|
|
|
if ( i < 0 )
|
|
{
|
|
unsigned cbWritten = _snprintf( psz, cc, "No index contains data for wid %d (0x%x)\n", widLocate, widLocate );
|
|
psz += cbWritten;
|
|
cc -= cbWritten;
|
|
|
|
psz++; // For final null
|
|
*((ULONG UNALIGNED *)psz) = 0;
|
|
}
|
|
|
|
//
|
|
// Cleanup
|
|
//
|
|
|
|
delete pkeyStart;
|
|
_resman.ReleaseIndexes( cind, ppIndex, pfresh );
|
|
delete ppIndex;
|
|
}
|
|
|
|
#endif // CIDBG == 1
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CContentIndex::KeyToId, public
|
|
//
|
|
// Synopsis: Maps from a key to an id.
|
|
//
|
|
// Arguments: [pkey] -- pointer to the key to be mapped to ULONG
|
|
//
|
|
// Returns: key id - a ULONG
|
|
//
|
|
// History: 03-Nov-93 w-Patg Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
ULONG CContentIndex::KeyToId( CKey const * pkey )
|
|
{
|
|
return _resman.KeyToId( pkey );
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CContentIndex::IdToKey, public
|
|
//
|
|
// Synopsis: Maps from an id to a key.
|
|
//
|
|
// Arguments: [ulKid] -- key id to be mapped to a key
|
|
// [rkey] -- reference to the returned key
|
|
//
|
|
// Returns: void
|
|
//
|
|
// History: 03-Nov-93 w-Patg Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
void CContentIndex::IdToKey( ULONG ulKid, CKey & rkey )
|
|
{
|
|
_resman.IdToKey( ulKid, rkey );
|
|
return;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::CCI, public
|
|
//
|
|
// Synopsis: Creates a content index object.
|
|
//
|
|
// Arguments: [storage] -- Storage
|
|
// [xIndexNotifTable] -- Table of notifications in push filtering
|
|
//
|
|
// History: 21-Aug-91 KyleP Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
CCI::CCI( PStorage & storage,
|
|
CCiFrameworkParams & params,
|
|
ICiCDocStore * pICiCDocStore,
|
|
CI_STARTUP_INFO const & startupInfo,
|
|
IPropertyMapper * pIPropertyMapper,
|
|
XInterface<CIndexNotificationTable> & xIndexNotifTable )
|
|
: _storage(storage),
|
|
_pci(0),
|
|
_createStatus(STATUS_INTERNAL_ERROR)
|
|
{
|
|
|
|
Win4Assert( 0 != pIPropertyMapper );
|
|
|
|
if ( startupInfo.startupFlags & CI_CONFIG_EMPTY_DATA )
|
|
{
|
|
ciDebugOut(( DEB_WARN,
|
|
"**** CI_CONFIG_EMPTY_DATA is true. Emptying contents of contentIndex.\n" ));
|
|
Empty();
|
|
}
|
|
|
|
_xPropMapper.Set( pIPropertyMapper );
|
|
pIPropertyMapper->AddRef();
|
|
|
|
_createStatus = Create( pICiCDocStore, startupInfo, params, xIndexNotifTable );
|
|
|
|
if ( STATUS_SUCCESS != _createStatus )
|
|
THROW( CException( _createStatus ) );
|
|
}
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::~CCI, public
|
|
//
|
|
// Synopsis: Destroys the content index.
|
|
//
|
|
// Signals: ???
|
|
//
|
|
// History: 21-Aug-91 KyleP Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
CCI::~CCI()
|
|
{
|
|
delete _pci;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::IsCiCorrupt, public
|
|
//
|
|
// Synopsis: Returns TRUE if the index is corrupt or FALSE otherwise
|
|
//
|
|
// History: 5-Oct-98 dlee Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
BOOL CCI::IsCiCorrupt()
|
|
{
|
|
if ( 0 == _pci )
|
|
return FALSE;
|
|
|
|
return _pci->IsCiCorrupt();
|
|
} //IsCiCorrupt
|
|
|
|
SCODE CCI::FilterStoreValue(
|
|
WORKID widFake,
|
|
CFullPropSpec const & ps,
|
|
CStorageVariant const & var,
|
|
BOOL & fStored )
|
|
{
|
|
fStored = FALSE;
|
|
if ( 0 != _pci )
|
|
return _pci->FilterStoreValue( widFake, ps, var, fStored );
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
SCODE CCI::FilterStoreSecurity(
|
|
WORKID widFake,
|
|
PSECURITY_DESCRIPTOR pSD,
|
|
ULONG cbSD,
|
|
BOOL & fStored )
|
|
{
|
|
fStored = FALSE;
|
|
if ( 0 != _pci )
|
|
return _pci->FilterStoreSecurity( widFake, pSD, cbSD, fStored );
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
CRWStore * CCI::ComputeRelevantWords(ULONG cRows,ULONG cRW,
|
|
WORKID *pwid,PARTITIONID partid)
|
|
{
|
|
if ( 0 != _pci )
|
|
return _pci->ComputeRelevantWords(cRows,cRW,pwid,partid);
|
|
|
|
return 0;
|
|
} //ComputeRelevantWords
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
CRWStore * CCI::RetrieveRelevantWords(BOOL fAcquire,PARTITIONID partid)
|
|
{
|
|
if ( 0 != _pci )
|
|
return _pci->RetrieveRelevantWords(fAcquire,partid);
|
|
|
|
return 0;
|
|
} //RetrieveRelevantWords
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
unsigned CCI::ReserveUpdate ( WORKID wid )
|
|
{
|
|
if ( 0 != _pci )
|
|
return _pci->ReserveUpdate ( wid );
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
|
|
SCODE CCI::Update ( unsigned iHint,
|
|
WORKID wid,
|
|
PARTITIONID partid,
|
|
USN usn,
|
|
VOLUMEID volumeId,
|
|
ULONG action )
|
|
{
|
|
if ( 0 == _pci )
|
|
return CI_E_NOT_INITIALIZED;
|
|
|
|
return _pci->Update ( iHint, wid, partid, usn, volumeId, action );
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
|
|
void CCI::FlushUpdates()
|
|
{
|
|
if ( 0 != _pci )
|
|
_pci->FlushUpdates();
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
|
|
void CCI::MarkOutOfDate()
|
|
{
|
|
if ( 0 != _pci )
|
|
_pci->MarkOutOfDate();
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
|
|
void CCI::MarkUpToDate()
|
|
{
|
|
if ( 0 != _pci )
|
|
_pci->MarkUpToDate();
|
|
}
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
NTSTATUS CCI::CiState(CIF_STATE & state)
|
|
{
|
|
if ( 0 != _pci )
|
|
return _pci->CiState(state);
|
|
|
|
AssertOnNotFound(STATUS_NOT_FOUND);
|
|
return STATUS_NOT_FOUND;
|
|
}
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::BackupCiData
|
|
//
|
|
// Synopsis: Backups Content Index data using the storage provided.
|
|
//
|
|
// Arguments: [storage] - Destination storage.
|
|
// [fFull] - In/Out Set to TRUE if a full save is needed
|
|
// On output, set to TRUE if a full save was done because CI
|
|
// decided to do a FULL save.
|
|
// [xEnumWorkids] - On output, will have the workid enumerator.
|
|
// [progressTracker] - Progress feedback and out-of-band abort
|
|
// signalling.
|
|
//
|
|
// History: 3-21-97 srikants Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
SCODE CCI::BackupCiData( PStorage & storage,
|
|
BOOL & fFull,
|
|
XInterface<ICiEnumWorkids> & xEnumWorkids,
|
|
PSaveProgressTracker & progressTracker )
|
|
{
|
|
SCODE sc = CI_E_INVALID_STATE;
|
|
|
|
if ( 0 != _pci )
|
|
{
|
|
sc = _pci->BackupCiData( storage, fFull, xEnumWorkids, progressTracker );
|
|
if ( !SUCCEEDED(sc) )
|
|
{
|
|
//
|
|
// Cleanup any partially created files.
|
|
//
|
|
storage.DeleteAllCiFiles();
|
|
}
|
|
}
|
|
|
|
return sc;
|
|
}
|
|
|
|
NTSTATUS CCI::IndexSize( ULONG & mbIndex )
|
|
{
|
|
if ( 0 != _pci )
|
|
{
|
|
_pci->IndexSize( mbIndex );
|
|
return S_OK;
|
|
}
|
|
|
|
AssertOnNotFound(STATUS_NOT_FOUND);
|
|
mbIndex = 0;
|
|
return STATUS_NOT_FOUND;
|
|
}
|
|
|
|
NTSTATUS CCI::IsLowOnDiskSpace( BOOL & fLow )
|
|
{
|
|
if ( 0 != _pci )
|
|
{
|
|
fLow = _pci->IsLowOnDiskSpace();
|
|
return S_OK;
|
|
}
|
|
|
|
AssertOnNotFound(STATUS_NOT_FOUND);
|
|
fLow = FALSE;
|
|
return STATUS_NOT_FOUND;
|
|
}
|
|
|
|
NTSTATUS CCI::VerifyIfLowOnDiskSpace( BOOL & fLow )
|
|
{
|
|
if ( 0 != _pci )
|
|
{
|
|
fLow = _pci->VerifyIfLowOnDiskSpace();
|
|
return S_OK;
|
|
}
|
|
|
|
AssertOnNotFound(STATUS_NOT_FOUND);
|
|
fLow = FALSE;
|
|
return STATUS_NOT_FOUND;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::Query, public
|
|
//
|
|
// Synopsis: Resolves a free-text query.
|
|
//
|
|
// Effects: Parses a free text query and creates a tree of cursors to
|
|
// resolve the query.
|
|
//
|
|
// Arguments: [pRst] -- Pointer to tree of query restriction(s)
|
|
// [pFlags] -- Holds information about the status of the query
|
|
// [cPartitions] -- The number of partitions in aPartID.
|
|
// [aPartID] -- Array of partitionIDs specifying partitions
|
|
// to be searched.
|
|
// [cPendingUpdates] -- The number of pending updates that
|
|
// should be allowed before using enumeration on
|
|
// property queries.
|
|
// [cMaxNodes] -- Maximum query expansion.
|
|
//
|
|
// Requires: All partitions in aPartID are valid.
|
|
//
|
|
// Returns: A cursor to iterate over the results
|
|
//
|
|
// Modifies: pFlags may be modified to reflect the status of the query
|
|
//
|
|
// History: 19-Sep-91 BartoszM Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
CCursor* CCI::Query( CRestriction const * pRst,
|
|
ULONG* pFlags,
|
|
UINT cPartitions,
|
|
PARTITIONID aPartID[],
|
|
ULONG cPendingUpdates,
|
|
ULONG cMaxNodes )
|
|
{
|
|
if ( _pci )
|
|
return _pci->Query( pRst,
|
|
pFlags,
|
|
cPartitions,
|
|
aPartID,
|
|
cPendingUpdates,
|
|
cMaxNodes );
|
|
return 0;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
NTSTATUS CCI::Dismount()
|
|
{
|
|
if ( 0 != _pci )
|
|
{
|
|
_pci->Dismount();
|
|
_xPropMapper.Free();
|
|
return S_OK;
|
|
}
|
|
|
|
return STATUS_NOT_FOUND;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::FilterReady, public
|
|
//
|
|
// Synopsis: Retrieves list of documents to be filtered. Blocks thread if
|
|
// resources are not available or if there are no documents to
|
|
// be filtered.
|
|
//
|
|
// Arguments: [docBuffer] -- (in, out) buffer for paths and properties of
|
|
// documents to be filtered.
|
|
// [cwc] -- (in) count of BYTES in docBuffer
|
|
// [cMaxDocs] -- (in) the maximum number of docs that can be
|
|
// filtered at once by the filter daemon.
|
|
//
|
|
// History: 18-Apr-93 AmyA Created.
|
|
// 21-Jan-97 SrikantS Changed to BYTE buffers for framework
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
SCODE CCI::FilterReady ( BYTE * docBuffer, ULONG & cb, ULONG cMaxDocs )
|
|
{
|
|
if ( 0 != _pci )
|
|
return( _pci->FilterReady( docBuffer, cb, cMaxDocs ) );
|
|
|
|
AssertOnNotFound(STATUS_NOT_FOUND);
|
|
return STATUS_NOT_FOUND;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::FilterDataReady, public
|
|
//
|
|
// Synopsis: Adds the contents of entry buffer to the current word list.
|
|
//
|
|
// Returns: Whether the word list is full
|
|
//
|
|
// Arguments: [pEntryBuf] -- pointer to data to be added to word list
|
|
// [cb] -- count of bytes in buffer
|
|
//
|
|
// History: 22-Mar-93 AmyA Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
SCODE CCI::FilterDataReady( const BYTE * pEntryBuf, ULONG cb )
|
|
{
|
|
Win4Assert( _pci );
|
|
|
|
if ( 0 != _pci )
|
|
return( _pci->FilterDataReady( pEntryBuf, cb ) );
|
|
|
|
AssertOnNotFound(STATUS_NOT_FOUND);
|
|
return(STATUS_NOT_FOUND);
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::FilterMore, public
|
|
//
|
|
// Synopsis: Commits the current word list and initializes a new one.
|
|
//
|
|
// Arguments: [aStatus] -- array of STATUS for the resource manager
|
|
// [count] -- count for array
|
|
//
|
|
// History: 03-May-93 AmyA Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
SCODE CCI::FilterMore( const STATUS * aStatus, ULONG count )
|
|
{
|
|
if ( 0 != _pci )
|
|
return( _pci->FilterMore( aStatus, count ) );
|
|
|
|
AssertOnNotFound(STATUS_NOT_FOUND);
|
|
return(STATUS_NOT_FOUND);
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::FilterDone, public
|
|
//
|
|
// Synopsis: Commits the current word list.
|
|
//
|
|
// Arguments: [aStatus] -- array of STATUS for the resource manager
|
|
// [count] -- count for array
|
|
//
|
|
// History: 22-Mar-93 AmyA Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
SCODE CCI::FilterDone( const STATUS * aStatus, ULONG count )
|
|
{
|
|
if ( 0 != _pci )
|
|
return( _pci->FilterDone( aStatus, count ) );
|
|
|
|
AssertOnNotFound(STATUS_NOT_FOUND);
|
|
return(STATUS_NOT_FOUND);
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::FPSToPROPID, public
|
|
//
|
|
// Synopsis: Converts FULLPROPSPEC property to PROPID
|
|
//
|
|
// Arguments: [fps] -- FULLPROPSPEC representation of property
|
|
// [pid] -- PROPID written here on success
|
|
//
|
|
// Returns: S_OK on success
|
|
//
|
|
// History: 29-Dec-1997 KyleP Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
SCODE CCI::FPSToPROPID( CFullPropSpec const & fps, PROPID & pid )
|
|
{
|
|
if ( 0 != _pci )
|
|
return _pci->FPSToPROPID( fps, pid );
|
|
|
|
AssertOnNotFound(STATUS_NOT_FOUND);
|
|
return(STATUS_NOT_FOUND);
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::GetFilterProxy
|
|
//
|
|
// Synopsis: Returns the pointer of the filter proxy for use in
|
|
// in-process filtering.
|
|
//
|
|
// History: 2-13-97 srikants Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
CiProxy * CCI::GetFilterProxy()
|
|
{
|
|
Win4Assert( _pci );
|
|
if ( 0 != _pci )
|
|
{
|
|
return( &(_pci->GetFilterProxy()) );
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
NTSTATUS CCI::ForceMerge( PARTITIONID partid, CI_MERGE_TYPE mt )
|
|
{
|
|
if ( _pci )
|
|
return _pci->ForceMerge( partid, mt );
|
|
|
|
return(STATUS_NOT_FOUND);
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
NTSTATUS CCI::AbortMerge( PARTITIONID partid )
|
|
{
|
|
if ( _pci )
|
|
return _pci->AbortMerge( partid );
|
|
|
|
return(STATUS_NOT_FOUND);
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
void CCI::CreatePartition(PARTITIONID partID)
|
|
{
|
|
if ( _pci )
|
|
_pci->CreatePartition ( partID );
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
void CCI::DestroyPartition(PARTITIONID partID)
|
|
{
|
|
if ( _pci )
|
|
_pci->DestroyPartition ( partID );
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
void CCI::MergePartitions(PARTITIONID partDest,
|
|
PARTITIONID partSrc)
|
|
{
|
|
if ( _pci )
|
|
_pci->MergePartitions(partDest, partSrc);
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
class CBufScanner
|
|
{
|
|
public:
|
|
CBufScanner ( int cb, BYTE UNALIGNED * buf )
|
|
{
|
|
_buf = buf;
|
|
_end = &buf[cb];
|
|
_cur = buf;
|
|
}
|
|
|
|
ULONG GetUlong()
|
|
{
|
|
ULONG x = 0;
|
|
if (_end - _cur >= sizeof(ULONG))
|
|
{
|
|
x = *((ULONG UNALIGNED *)_cur );
|
|
_cur += sizeof(ULONG);
|
|
}
|
|
return(x);
|
|
}
|
|
private:
|
|
BYTE UNALIGNED * _buf;
|
|
BYTE UNALIGNED * _end;
|
|
BYTE UNALIGNED * _cur;
|
|
};
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
void CCI::BackDoor ( int cb, BYTE* buf )
|
|
{
|
|
ULONG u = 0;
|
|
|
|
if ( buf == 0 || cb < sizeof(ULONG) )
|
|
{
|
|
ciDebugOut ((DEB_ITRACE, "BACKDOOR: cb = %d buf = %x\n", cb, buf ));
|
|
return;
|
|
}
|
|
|
|
//
|
|
// Is CI mounted? If not, don't do anything.
|
|
//
|
|
if (0 == _pci)
|
|
THROW(CException(STATUS_NOT_FOUND));
|
|
|
|
CBufScanner bufScan ( cb, buf );
|
|
CiCommand cmd = (CiCommand) bufScan.GetUlong();
|
|
|
|
switch (cmd)
|
|
{
|
|
case CiQuery:
|
|
break;
|
|
case CiUpdate:
|
|
break;
|
|
case CiDelete:
|
|
break;
|
|
case CiPartCreate:
|
|
break;
|
|
case CiPartDelete:
|
|
break;
|
|
case CiPartMerge:
|
|
break;
|
|
case CiPendingUpdates:
|
|
*((unsigned *)buf) = _pci->CountPendingUpdates();
|
|
break;
|
|
case CiInfoLevel:
|
|
#if CIDBG == 1
|
|
u = bufScan.GetUlong();
|
|
ciDebugOut ((DEB_ITRACE, "Info level %lx, new %lx\n", ciInfoLevel, u ));
|
|
ciInfoLevel = u; //bufScan.GetUlong();
|
|
#endif // CIDBG == 1
|
|
break;
|
|
case CiDumpIndex:
|
|
{
|
|
#if (CIDBG == 1)
|
|
FILE * pf = fopen( (char *) ULongToPtr( bufScan.GetUlong() ), "w" );
|
|
INDEXID iid = (INDEXID)bufScan.GetUlong();
|
|
ULONG fSummaryOnly = bufScan.GetUlong();
|
|
|
|
if ( pf && _pci )
|
|
{
|
|
_pci->DumpIndexes( pf, iid, fSummaryOnly );
|
|
fclose( pf );
|
|
}
|
|
#endif // CIDBG == 1
|
|
}
|
|
break;
|
|
#if CIDBG == 1
|
|
case CiDumpWorkId:
|
|
{
|
|
_pci->DumpWorkId( buf, cb );
|
|
break;
|
|
}
|
|
#endif
|
|
default:
|
|
ciDebugOut ((DEB_ERROR, "BACKDOOR: Unknown Command %d\n", cmd ));
|
|
break;
|
|
}
|
|
}
|
|
|
|
#if CIDBG == 1
|
|
|
|
ULONG CCI::SetInfoLevel ( ULONG level )
|
|
{
|
|
ULONG tmp = ciInfoLevel;
|
|
ciInfoLevel = level;
|
|
return tmp;
|
|
}
|
|
|
|
#endif // CIDBG == 1
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::KeyToId, public
|
|
//
|
|
// Synopsis: Maps from a key to an id.
|
|
//
|
|
// Arguments: [pkey] -- pointer to the key to be mapped to ULONG
|
|
//
|
|
// Returns: key id - a ULONG
|
|
//
|
|
// History: 03-Nov-93 w-Patg Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
ULONG CCI::KeyToId( CKey const * pkey )
|
|
{
|
|
if ( 0 != _pci )
|
|
{
|
|
return _pci->KeyToId( pkey );
|
|
}
|
|
else
|
|
return(kidInvalid);
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::IdToKey, public
|
|
//
|
|
// Synopsis: Maps from an id to a key.
|
|
//
|
|
// Arguments: [ulKid] -- key id to be mapped to a key
|
|
// [rkey] -- reference to the returned key
|
|
//
|
|
// Returns: void
|
|
//
|
|
// History: 03-Nov-93 w-Patg Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
void CCI::IdToKey( ULONG ulKid, CKey & rkey )
|
|
{
|
|
if ( 0 != _pci )
|
|
_pci->IdToKey( ulKid, rkey );
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
inline void CCI::SetPartition( PARTITIONID PartId )
|
|
{
|
|
if ( 0 != _pci )
|
|
{
|
|
_pci->SetPartition( PartId );
|
|
}
|
|
}
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
inline PARTITIONID CCI::GetPartition() const
|
|
{
|
|
if ( 0 != _pci )
|
|
{
|
|
return _pci->GetPartition();
|
|
}
|
|
else
|
|
return( partidInvalid );
|
|
}
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::Create, public
|
|
//
|
|
// Synopsis: Sets up a new content index. If there is a partially deleted
|
|
// one, it deletes it if there are no outstanding queries.
|
|
//
|
|
// Returns: [STATUS_SUCCESS] -- a new content index was created
|
|
// [CI_CORRUPT_DATABASE] -- CI corrupt, rescan required
|
|
// [ERROR_ALREADY_EXISTS] -- catalog already exists
|
|
// [ERROR_BUSY] -- one or more queries are outstanding on
|
|
// the partially deleted content index
|
|
//
|
|
// History: 16-Aug-94 DwightKr Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
SCODE CCI::Create( ICiCDocStore * pICiCDocStore,
|
|
CI_STARTUP_INFO const & startupInfo,
|
|
CCiFrameworkParams & params,
|
|
XInterface<CIndexNotificationTable> & xIndexNotifTable )
|
|
{
|
|
CLock lock( _mutex );
|
|
|
|
if ( (0 != _pci) && (!_pci->IsEmpty()) && (_pci->GetQueryCount() != 0) )
|
|
{
|
|
#if CIDBG==1
|
|
if ( 0 != _pci )
|
|
ciDebugOut ((DEB_ERROR, "Can not create a new content index because one already exists\n" ));
|
|
if ( !_pci->IsEmpty() )
|
|
ciDebugOut ((DEB_ERROR, "Can not create a new content index because the current one is not empty\n" ));
|
|
if ( _pci->GetQueryCount() != 0 )
|
|
ciDebugOut ((DEB_ERROR, "Can not create a new content index because query are outstanding on the current index\n" ));
|
|
#endif // CIDBG==1
|
|
|
|
return ERROR_ALREADY_EXISTS;
|
|
}
|
|
|
|
|
|
CContentIndex * pciNew = 0;
|
|
CContentIndex * pciOld = _pci;
|
|
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
|
|
CTransaction xact;
|
|
|
|
TRY
|
|
{
|
|
pciNew = new CContentIndex( _storage,
|
|
params,
|
|
pICiCDocStore,
|
|
startupInfo,
|
|
_xPropMapper.GetPointer(),
|
|
xact,
|
|
xIndexNotifTable );
|
|
}
|
|
CATCH( CException, e )
|
|
{
|
|
status = e.GetErrorCode();
|
|
|
|
ciDebugOut(( DEB_ERROR, "No content index found\n" ));
|
|
|
|
if ( STATUS_NO_MEMORY == e.GetErrorCode() ||
|
|
STATUS_INSUFFICIENT_RESOURCES == e.GetErrorCode() )
|
|
{
|
|
ciDebugOut(( DEB_ERROR, "**** CI Low On Resources **** \n" ));
|
|
}
|
|
else if ( CI_CORRUPT_DATABASE == e.GetErrorCode() ||
|
|
CI_CORRUPT_CATALOG == e.GetErrorCode() ||
|
|
STATUS_NOT_FOUND == e.GetErrorCode() )
|
|
{
|
|
AssertOnNotFound(e.GetErrorCode());
|
|
ciDebugOut(( DEB_ERROR,
|
|
"**** INCONSISTENCY IN CI. NEED COMPLETE RESCAN ****\n"));
|
|
status = CI_CORRUPT_DATABASE;
|
|
}
|
|
else
|
|
{
|
|
ciDebugOut(( DEB_ERROR,
|
|
"**** Error Code 0x%X ****\n", e.GetErrorCode() ));
|
|
}
|
|
}
|
|
END_CATCH
|
|
|
|
if ( STATUS_SUCCESS == status )
|
|
{
|
|
xact.Commit();
|
|
|
|
//
|
|
// If there is anyone using the old index, we assume they will be
|
|
// done with it in 15 seconds. If they are not, they get an error
|
|
// telling them the CI disappeared from under them.
|
|
|
|
_pci = pciNew;
|
|
|
|
if ( pciOld )
|
|
{
|
|
Sleep(15 * 1000);
|
|
delete pciOld;
|
|
pciOld = 0;
|
|
}
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::Empty, public
|
|
//
|
|
// Synopsis: Deletes all persistent structures from the content index.
|
|
//
|
|
// History: 16-Aug-94 DwightKr Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
void CCI::Empty()
|
|
{
|
|
CLock lock( _mutex );
|
|
|
|
if ( 0 != _pci )
|
|
{
|
|
_pci->Empty();
|
|
Win4Assert ( _pci->IsEmpty() );
|
|
|
|
if ( _pci->GetQueryCount() == 0 )
|
|
{
|
|
delete _pci;
|
|
_pci = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ciDebugOut(( DEB_ITRACE, "Disabling CI without CI mounted\n" ));
|
|
_storage.DeleteAllCiFiles();
|
|
}
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//----------------------------------------------------------------------------
|
|
NTSTATUS CCI::MarkCorruptIndex()
|
|
{
|
|
if ( _pci )
|
|
return _pci->MarkCorruptIndex();
|
|
|
|
return(STATUS_NOT_FOUND);
|
|
}
|
|
|
|
#if 0
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CCI::FilterPidRemapper, public
|
|
//
|
|
// Synopsis: Maps a pidMapper into a array of real pids
|
|
//
|
|
// Arguments: [pbBuffer] - serialized pidMap buffer
|
|
// [cbBuffer] - size of the serialized buffer in bytes
|
|
// [aPids] - resulting array of real pids
|
|
// [cPids] - number of valid entries in the pidRemapArray
|
|
//
|
|
// Returns: STATUS_SUCCESS
|
|
// STATUS_BUFFER_TOO_SMALL - pidRemapArray to small
|
|
//
|
|
// History: 01-Mar-95 DwightKr Created
|
|
//
|
|
// Note: The pbBuffer must be used before the aPids is written
|
|
// since they may point to the same address.
|
|
//----------------------------------------------------------------------------
|
|
NTSTATUS CCI::FilterPidRemapper( BYTE * pbBuffer,
|
|
unsigned cbBuffer,
|
|
PROPID * aPids,
|
|
unsigned & cPids )
|
|
{
|
|
|
|
if ( 0 == _pci )
|
|
return CI_E_SHUTDOWN;
|
|
|
|
CMemDeSerStream pidMapDeSerStream( pbBuffer, cbBuffer );
|
|
CPidMapper pidMap( pidMapDeSerStream );
|
|
|
|
//
|
|
// We're finished with pbBuffer, it is therefore safe to use aPids
|
|
//
|
|
|
|
//
|
|
// If the output buffer is too small, then return an appropriate error
|
|
//
|
|
if ( cPids < pidMap.Count() )
|
|
{
|
|
cPids = pidMap.Count();
|
|
return STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
|
|
CSimplePidRemapper pidRemap;
|
|
|
|
_pci->PidMapToPidRemap( pidMap, pidRemap );
|
|
|
|
Win4Assert( pidMap.Count() == pidRemap.GetCount() );
|
|
cPids = pidMap.Count();
|
|
|
|
RtlCopyMemory( aPids, pidRemap.GetPropidArray(), cPids * sizeof PROPID );
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
#endif
|