/*
* Copyright (c) 2002 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:
* Database compression timeout timer
*
*/
// INCLUDE FILES
#include "CPbkDefaultCompressionStrategy.h"
#include "CDiskSpaceWatcher.h"
#include "PbkCompressConfig.h"
// ================= MEMBER FUNCTIONS =======================
inline CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::CDiskSpaceWatcher
(MPbkCompressionStrategy& aCompressionStrategy,
RFs& aFs, TInt64 aThreshold, TInt aDrive) :
CActive(CActive::EPriorityIdle),
iCompressionStrategy(aCompressionStrategy),
iFs(aFs), iThreshold(aThreshold), iDrive(aDrive)
{
CActiveScheduler::Add(this);
RequestNotification();
}
CPbkDefaultCompressionStrategy::CDiskSpaceWatcher*
CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::NewL
(MPbkCompressionStrategy& aCompressionStrategy,
RFs& aFs, TInt64 aThreshold, TInt aDrive)
{
CDiskSpaceWatcher* self = new(ELeave) CDiskSpaceWatcher
(aCompressionStrategy, aFs, aThreshold, aDrive);
return self;
}
CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::~CDiskSpaceWatcher()
{
Cancel();
}
void CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::DoCancel()
{
iFs.NotifyDiskSpaceCancel();
}
void CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::RunL()
{
PBK_COMPRESS_LOG(PBK_COMPRESS_STRING("CDiskSpaceWatcher::RunL() executed"));
// Leave if NotifyDiskSpace signals error
User::LeaveIfError(iStatus.Int());
// Disk space is below CL -> initiate a compress
iCompressionStrategy.CompressL();
// Renew notification request
RequestNotification();
}
TInt CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::RunError(TInt /*aError*/)
{
// Compression is a silent background operation -> ignore all errors
return KErrNone;
}
void CPbkDefaultCompressionStrategy::CDiskSpaceWatcher::RequestNotification()
{
Cancel();
iFs.NotifyDiskSpace(iThreshold,iDrive,iStatus);
SetActive();
}
// End of File