1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __LOGCOMP_H__

    17 #define __LOGCOMP_H__

    18 

    19 #include <d32dbms.h>

    20 #include <logwrap.h>

    21 

    22 // Classes referenced

    23 class MLogServDatabaseTransactionInterface;

    24 

    25 

    26 /**

    27 Performs incremental compaction on the LogEng database.

    28 CLogMaintenance owns a CLogCompact instance.  

    29 

    30 @see CLogMaintenance 

    31 @see MLogServDatabaseTransactionInterface

    32 @internalComponent

    33 */

    34 class CLogCompact : public CLogActive

    35 	{

    36 public:

    37 	CLogCompact(MLogServDatabaseTransactionInterface& aDatabase, TInt aPriority);

    38 	void Start(TRequestStatus& aStatus);

    39 	//

    40 private:

    41 	void DoRunL();

    42 	void DoComplete(TInt& aStatus);

    43 	TBool CompactRequired() const;

    44 	//

    45 private:

    46 	MLogServDatabaseTransactionInterface& iDatabase;

    47 	TPckgBuf<TInt> iStep;

    48 	TBool iCompact;

    49 	//

    50 	RDbIncremental iOperation;

    51 	};

    52 

    53 #endif