121 lines
3 KiB
C++
121 lines
3 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 - 1998.
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//
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// File: FRESH.HXX
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//
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// Contents: Fresh indexes
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//
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// Classes: CFresh
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//
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// History: 16-May-91 BartoszM Created.
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include <xact.hxx>
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#include <freshlog.hxx>
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#include "fretest.hxx"
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#include "dqueue.hxx"
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class CIndexTrans;
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class CMergeTrans;
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class PStorage;
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class CWidArray;
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class CDocList;
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class CResManager;
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class CPartList;
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class CPartition;
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class CWordList;
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class PSaveProgressTracker;
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class CEnumWorkid;
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//+---------------------------------------------------------------------------
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//
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// Class: CFresh
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//
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// Purpose: Contains the mapping of work id's into the most current
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// indexes for these work id's.
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//
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// History: 16-May-91 BartoszM Created.
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//
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//----------------------------------------------------------------------------
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class CFresh
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{
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friend class CFreshTest;
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friend class CResManager;
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friend class CMerge;
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public:
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CFresh ( PStorage& storage, CTransaction& xact,
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CPartList & partList );
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~CFresh ();
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void LokInit();
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CFreshTest* LokGetFreshTest();
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unsigned LokCount() const { return _master->Count(); }
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unsigned LokDeleteCount() const { return _master->DeleteCount(); }
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WORKID LokUpdate ( CMerge & merge, CMergeTrans& xact,
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CPersFresh & newFreshLog,
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INDEXID new_iid,
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int cInd,
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INDEXID aIidOld[],
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XPtr<CFreshTest> & xFreshTestAtMerge );
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void LokAddIndex ( CIndexTrans& xact,
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INDEXID iid, INDEXID iidDeleted,
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CDocList& docList,
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CWordList const & wordList );
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WORKID LokRemoveIndexes ( CMergeTrans& xact, CPersFresh & newFreshLog,
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unsigned cInd,
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INDEXID aIidOld[],
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INDEXID iidOldDeleted );
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void LokDeleteDocuments (
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CIndexTrans& xact,
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CDocList& docList,
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INDEXID iidDeleted );
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void LokReleaseFreshTest( CFreshTest* test );
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void LokCommitMaster ( CFreshTest* newMaster );
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void LokEmpty();
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void LokMakeFreshLogBackup( PStorage & storage,
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PSaveProgressTracker & progressTracker,
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XInterface<ICiEnumWorkids> & xWorkidEnum );
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#if DEVL == 1
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void Dump ();
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#endif
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#ifdef CIEXTMODE
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void CiExtDump(void *ciExtSelf);
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#endif
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private:
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WORKID LokBuildNewFreshLog( CFreshTest *newFreTest,
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CPersFresh & newFreshLog,
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CIdxSubstitution& subst);
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PStorage & _storage;
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CFreshTest* _master; // master copy of in-memory fresh test
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CPersFresh _persFresh;
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CPartList & _partList; // PartList
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};
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