Symaptic: os/persistentdata/loggingservices/eventlogger/LogServ/src/LogServCacheConfig.cpp@260cb5ec6c19

     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 //

    16 #include "LogServCacheConfig.h"

    17 #include "LOGQUERY.H"

    18 #include "logservpanic.h"

    19 #include "LogServDatabaseTransactionInterface.h"

    21 /////////////////////////////////////////////////////////////////////////////////////////

    22 // -----> CLogServCacheConfig (source)

    23 /////////////////////////////////////////////////////////////////////////////////////////

    25 CLogServCacheConfig::CLogServCacheConfig(MLogServDatabaseTransactionInterface& aDatabase)

    26 :	iDatabase(aDatabase)

    27 	{

    28 	}

    30 CLogServCacheConfig::~CLogServCacheConfig()

    31 	{

    32 	}

    34 void CLogServCacheConfig::ConstructL()

    35 	{

    36 	ReadL();

    37 	}

    39 CLogServCacheConfig* CLogServCacheConfig::NewL(MLogServDatabaseTransactionInterface& aDatabase)

    40 	{

    41 	CLogServCacheConfig* self = new(ELeave) CLogServCacheConfig(aDatabase);

    42 	CleanupStack::PushL(self);

    43 	self->ConstructL();

    44 	CleanupStack::Pop(self);

    45 	return self;

    46 	}

    48 /**

    49 Get the current configuration

    50 */

    51 const TLogConfig& CLogServCacheConfig::Config() const

    52 	{

    53 	return iConfig;

    54 	}

    56 /**

    57 Update the config table

    58 */

    59 void CLogServCacheConfig::UpdateL(const TLogConfig& aConfig)

    60 	{

    61     RLogConfigDbTable tbl;

    62     tbl.OpenLC(iDatabase.DTIDatabase());

    63     if(!tbl.FirstL())

    64         {

    65         User::Leave(KErrNotFound);

    66         }

    67     tbl.UpdateL();

    68     tbl.SetColL(RLogConfigDbTable::iAgeColNo, aConfig.iMaxEventAge);

    69     tbl.SetColL(RLogConfigDbTable::iSizeColNo, aConfig.iMaxLogSize);

    70     tbl.SetColL(RLogConfigDbTable::iRecentColNo, aConfig.iMaxRecentLogSize);

    71     tbl.PutL();

    72     CleanupStack::PopAndDestroy(&tbl);

    73     iRequestedConfiguration = aConfig;

    74     iInTransaction = ETrue;

    75 	}

    77 /**

    78 Commit the requested configuration

    79 */

    80 void CLogServCacheConfig::Commit()

    81     {

    82     __ASSERT_ALWAYS(iInTransaction, Panic(ELogCacheConfigNotInTransaction));

    83     iConfig = iRequestedConfiguration;

    84     iInTransaction = EFalse;

    85     }

    87 /////////////////////////////////////////////////////////////////////////////////////////

    88 /////////////////////////////////////////////////////////////////////////////////////////

    89 /////////////////////////////////////////////////////////////////////////////////////////

    91 void CLogServCacheConfig::ReadL()

    92 	{

    93 	RLogConfigDbTable tbl;

    94 	tbl.OpenLC(iDatabase.DTIDatabase(), RDbRowSet::EReadOnly);

    95 	if(!tbl.FirstL())

    96 		{

    97 		User::Leave(KErrNotFound);

    98 		}

    99 	__ASSERT_ALWAYS(tbl.CountL() == 1, Panic(ELogTooManyRows4));

   100 	tbl.GetL();

   101 	iConfig.iMaxEventAge = tbl.ColUint32(RLogConfigDbTable::iAgeColNo);

   102 	iConfig.iMaxLogSize = tbl.ColUint16(RLogConfigDbTable::iSizeColNo);

   103 	iConfig.iMaxRecentLogSize = tbl.ColUint8(RLogConfigDbTable::iRecentColNo);

   104 	CleanupStack::PopAndDestroy(&tbl);

   105 	}

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--