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

// All rights reserved.

// This component and the accompanying materials are made available

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

// which accompanies this distribution, and is available

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

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#ifndef __LOGCOMP_H__

#define __LOGCOMP_H__

#include <d32dbms.h>

#include <logwrap.h>

// Classes referenced

class MLogServDatabaseTransactionInterface;

/**

Performs incremental compaction on the LogEng database.

CLogMaintenance owns a CLogCompact instance.  

@see CLogMaintenance 

@see MLogServDatabaseTransactionInterface

@internalComponent

*/

class CLogCompact : public CLogActive

	{

public:

	CLogCompact(MLogServDatabaseTransactionInterface& aDatabase, TInt aPriority);

	void Start(TRequestStatus& aStatus);

	//

private:

	void DoRunL();

	void DoComplete(TInt& aStatus);

	TBool CompactRequired() const;

	//

private:

	MLogServDatabaseTransactionInterface& iDatabase;

	TPckgBuf<TInt> iStep;

	TBool iCompact;

	//

	RDbIncremental iOperation;

	};

#endif