1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/loggingservices/eventlogger/LogServ/src/LogServCacheConfig.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,105 @@
     1.4 +// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#include "LogServCacheConfig.h"
    1.20 +#include "LOGQUERY.H"
    1.21 +#include "logservpanic.h"
    1.22 +#include "LogServDatabaseTransactionInterface.h"
    1.23 +
    1.24 +/////////////////////////////////////////////////////////////////////////////////////////
    1.25 +// -----> CLogServCacheConfig (source)
    1.26 +/////////////////////////////////////////////////////////////////////////////////////////
    1.27 +
    1.28 +CLogServCacheConfig::CLogServCacheConfig(MLogServDatabaseTransactionInterface& aDatabase)
    1.29 +:	iDatabase(aDatabase)
    1.30 +	{
    1.31 +	}
    1.32 +
    1.33 +CLogServCacheConfig::~CLogServCacheConfig()
    1.34 +	{
    1.35 +	}
    1.36 +
    1.37 +void CLogServCacheConfig::ConstructL()
    1.38 +	{
    1.39 +	ReadL();
    1.40 +	}
    1.41 +
    1.42 +CLogServCacheConfig* CLogServCacheConfig::NewL(MLogServDatabaseTransactionInterface& aDatabase)
    1.43 +	{
    1.44 +	CLogServCacheConfig* self = new(ELeave) CLogServCacheConfig(aDatabase);
    1.45 +	CleanupStack::PushL(self);
    1.46 +	self->ConstructL();
    1.47 +	CleanupStack::Pop(self);
    1.48 +	return self;
    1.49 +	}
    1.50 +
    1.51 +/**
    1.52 +Get the current configuration
    1.53 +*/
    1.54 +const TLogConfig& CLogServCacheConfig::Config() const
    1.55 +	{
    1.56 +	return iConfig;
    1.57 +	}
    1.58 +
    1.59 +/**
    1.60 +Update the config table
    1.61 +*/
    1.62 +void CLogServCacheConfig::UpdateL(const TLogConfig& aConfig)
    1.63 +	{
    1.64 +    RLogConfigDbTable tbl;
    1.65 +    tbl.OpenLC(iDatabase.DTIDatabase());
    1.66 +    if(!tbl.FirstL())
    1.67 +        {
    1.68 +        User::Leave(KErrNotFound);
    1.69 +        }
    1.70 +    tbl.UpdateL();
    1.71 +    tbl.SetColL(RLogConfigDbTable::iAgeColNo, aConfig.iMaxEventAge);
    1.72 +    tbl.SetColL(RLogConfigDbTable::iSizeColNo, aConfig.iMaxLogSize);
    1.73 +    tbl.SetColL(RLogConfigDbTable::iRecentColNo, aConfig.iMaxRecentLogSize);
    1.74 +    tbl.PutL();
    1.75 +    CleanupStack::PopAndDestroy(&tbl);
    1.76 +    iRequestedConfiguration = aConfig;
    1.77 +    iInTransaction = ETrue;
    1.78 +	}
    1.79 +
    1.80 +/**
    1.81 +Commit the requested configuration
    1.82 +*/
    1.83 +void CLogServCacheConfig::Commit()
    1.84 +    {
    1.85 +    __ASSERT_ALWAYS(iInTransaction, Panic(ELogCacheConfigNotInTransaction));
    1.86 +    iConfig = iRequestedConfiguration;
    1.87 +    iInTransaction = EFalse;
    1.88 +    }
    1.89 +
    1.90 +/////////////////////////////////////////////////////////////////////////////////////////
    1.91 +/////////////////////////////////////////////////////////////////////////////////////////
    1.92 +/////////////////////////////////////////////////////////////////////////////////////////
    1.93 +
    1.94 +void CLogServCacheConfig::ReadL()
    1.95 +	{
    1.96 +	RLogConfigDbTable tbl;
    1.97 +	tbl.OpenLC(iDatabase.DTIDatabase(), RDbRowSet::EReadOnly);
    1.98 +	if(!tbl.FirstL())
    1.99 +		{
   1.100 +		User::Leave(KErrNotFound);
   1.101 +		}
   1.102 +	__ASSERT_ALWAYS(tbl.CountL() == 1, Panic(ELogTooManyRows4));
   1.103 +	tbl.GetL();
   1.104 +	iConfig.iMaxEventAge = tbl.ColUint32(RLogConfigDbTable::iAgeColNo);
   1.105 +	iConfig.iMaxLogSize = tbl.ColUint16(RLogConfigDbTable::iSizeColNo);
   1.106 +	iConfig.iMaxRecentLogSize = tbl.ColUint8(RLogConfigDbTable::iRecentColNo);
   1.107 +	CleanupStack::PopAndDestroy(&tbl);
   1.108 +	}