151 lines
4.5 KiB
C++
151 lines
4.5 KiB
C++
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//+---------------------------------------------------------------------------
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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: FRETEST.CXX
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//
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// Contents: Fresh test object
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//
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// Classes: CFreshTest
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//
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// History: 01-Oct-91 BartoszM Created.
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// 17-Oct-91 BartoszM Reimplemented using hash table
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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 "fretest.hxx"
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#include "fresh.hxx"
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//+---------------------------------------------------------------------------
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//
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// Member: CFreshTest::CFreshTest, public
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//
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// Arguments: [size] -- initial # of entries
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//
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// History: 08-Oct-91 BartoszM Created.
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//
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//----------------------------------------------------------------------------
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CFreshTest::CFreshTest ( unsigned size )
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: _refCount(0),
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_freshTable(size),
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_cDeletes( 0 )
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{
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CFreshTest::CFreshTest, public
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//
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// Synopsis: Pseudo copy constructor
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// Substitutes old index id's with new iid
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//
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// Arguments: [freshTest] -- fresh test
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// [subst] -- index subst object
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//
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// History: 15-Oct-91 BartoszM Created.
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//
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//----------------------------------------------------------------------------
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CFreshTest::CFreshTest ( CFreshTest& freshTest, CIdxSubstitution& subst)
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: _refCount(0),
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_freshTable ( freshTest._freshTable, subst ),
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_cDeletes( freshTest._cDeletes )
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{
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}
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//+---------------------------------------------------------------------------
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//
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// Function: CFreshTest::CFreshTest
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//
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// Synopsis: Copy ~ctor
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//
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// History: 7-19-94 srikants Created
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//
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// Notes: Having a default copy constructor is dangerous for a
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// unwindable object because it does not get delinked from
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// the exception stack in the absence of an END_CONSTRUCTION
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// macro at the end of the constructor.
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//
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//----------------------------------------------------------------------------
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CFreshTest::CFreshTest( CFreshTest& freshTest )
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: _refCount(0),
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_freshTable(freshTest._freshTable),
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_cDeletes( freshTest._cDeletes )
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{
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CFreshTest::IsCorrectIndex
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//
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// Synopsis: Checks if the index <-> wid pid association is fresh.
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// If entry not found, (wid, pidAll) is tried.
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//
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// Arguments: [iid] -- index id
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// [wid] -- work id
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//
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// Returns: Shadow if (wid) most recent index is iid
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// or Master if (wid) not found (meaning: master index)
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// Invalid if (wid) has a more recent iid
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// or the the property has been deleted.
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//
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// History: 16-May-91 BartoszM Created.
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//
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// Notes: When the document is deleted, the entry
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// will contain iidDeleted, wich does not
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// match any valid index id.
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//
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//----------------------------------------------------------------------------
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CFreshTest::IndexSource CFreshTest::IsCorrectIndex ( INDEXID iid,
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WORKID wid )
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{
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ciDebugOut (( DEB_FRESH, " -- testing iid %lx <-> wid %ld\n", iid, wid));
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CFreshItem* pEntry = _freshTable.Find ( wid );
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if ( pEntry == 0 )
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{
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#if CIDBG == 1
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CIndexId indexId(iid);
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Win4Assert( indexId.IsPersistent() );
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ciDebugOut (( DEB_FRESH, "fresh entry not found\n" ));
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#endif // CIDBG == 1
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// not found -> must be master index
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return CFreshTest::Master;
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}
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ciDebugOut (( DEB_FRESH, " -- FreshTest found entry\n" ));
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INDEXID iidFresh = pEntry->IndexId();
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if ( iidFresh == iid )
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return CFreshTest::Shadow;
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#if CIDBG == 1
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//
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// If we hit this assert, put this code back in
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//
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if ( iidFresh == iidInvalid )
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{
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Win4Assert( !"Unexpected behavior in FreshTest. email searchdv" );
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ciDebugOut (( DEB_WARN,
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"FreshTest::found invalid index id\n" ));
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PatchEntry ( pEntry, iid );
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return CFreshTest::Unknown;
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}
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#endif // CIDBG == 1
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ciDebugOut (( DEB_FRESH, " -- FreshTest different iid %lx\n", iidFresh ));
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return CFreshTest::Invalid;
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} //IsCorrectIndex
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