harvester/server/src/reharvesterao.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 14 Apr 2010 16:24:03 +0300
branchRCL_3
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parent 0 c53acadfccc6
child 40 910a23996aa0
child 45 a93990e5815e
child 54 a3cc46f37772
permissions -rw-r--r--
Revision: 201013 Kit: 201015
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/*
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Active Object which actually performs the re-harvesting of the files*
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*/
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#include "reharvesterao.h"
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#include "harvesterlog.h"
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#include "mdeobject.h"
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#include "mdsutils.h"
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const TInt KResumeTime = 2000000;  //microseconds
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const TInt KTimeIncrease = 500000; //microseconds
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const TInt KTimeLimit = 30000000;    //microseconds
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// ---------------------------------------------------------------------------
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// NewLC
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// ---------------------------------------------------------------------------
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//
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CReHarvesterAO* CReHarvesterAO::NewLC()
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	{
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    WRITELOG( "CReHarvesterAO::NewLC() - begin" );
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	CReHarvesterAO* self = new (ELeave) CReHarvesterAO();
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	CleanupStack::PushL( self );
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	self->ConstructL();
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	return self;
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	}
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// ---------------------------------------------------------------------------
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// NewL
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// ---------------------------------------------------------------------------
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//
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CReHarvesterAO* CReHarvesterAO::NewL()
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	{  
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    WRITELOG( "CReHarvesterAO::NewL() - begin" );
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	CReHarvesterAO* self = CReHarvesterAO::NewLC();
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	CleanupStack::Pop( self );
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	return self;
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	}
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// ---------------------------------------------------------------------------
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// CReHarvesterAO
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// ---------------------------------------------------------------------------
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//
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CReHarvesterAO::CReHarvesterAO() : CActive( CActive::EPriorityStandard ),
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    iQueue( NULL ), iDelay( KResumeTime )
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 	{
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    WRITELOG( "CReHarvesterAO::CReHarvesterAO()" );
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 	}
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// ---------------------------------------------------------------------------
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// ~CReHarvesterAO
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// ---------------------------------------------------------------------------
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//
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CReHarvesterAO::~CReHarvesterAO()
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	{
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	WRITELOG( "CReHarvesterAO::~CReHarvesterAO()" );
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	Cancel();
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	iItems.ResetAndDestroy();
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	iItems.Close();
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	iTimer.Close();
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	}
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// ---------------------------------------------------------------------------
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// ConstructL
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// ---------------------------------------------------------------------------
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//
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void CReHarvesterAO::ConstructL()
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	{
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	WRITELOG( "CReHarvesterAO::ConstructL()" );
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	CActiveScheduler::Add( this );
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	iTimer.CreateLocal();
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	}
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// ---------------------------------------------------------------------------
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// RunL
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// ---------------------------------------------------------------------------
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//
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void CReHarvesterAO::RunL()
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	{
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	WRITELOG( "ATTENTION!!! CReHarvesterAO::RunL" );
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	User::LeaveIfError( iStatus.Int() );
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	if ( iItems.Count() > 0 )
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	    {
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	    while( iItems.Count() > 0 )
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    	    {
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    	    CHarvesterData* item = iItems[0];
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    	    iQueue->MonitorEvent( item );
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    	    iItems.Remove( 0 );
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    	    }
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	    iItems.Compress();
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	    iDelay += KTimeIncrease;
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	    if( iDelay > KTimeLimit )
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	        {
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	        iDelay = KResumeTime;
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	        }
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	    const TTimeIntervalMicroSeconds32 delay = TTimeIntervalMicroSeconds32( iDelay );
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    	iTimer.After( iStatus, delay );
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	    SetActive();
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	    }
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	}
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   118
	
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// ---------------------------------------------------------------------------
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// DoCancel
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// ---------------------------------------------------------------------------
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//
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void CReHarvesterAO::DoCancel()
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	{
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	WRITELOG( "CReHarvesterAO::DoCancel()" );
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	}
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// ---------------------------------------------------------------------------
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// RunError
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// ---------------------------------------------------------------------------
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//
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TInt CReHarvesterAO::RunError( TInt aError )
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	{
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	if (aError != KErrNone)
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		{	
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		WRITELOG1( "CReHarvesterAO::RunError - error: %d", aError );
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		}
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	return KErrNone;
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	}
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// ---------------------------------------------------------------------------
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// SetHarvesterQueue
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// ---------------------------------------------------------------------------
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//
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void CReHarvesterAO::SetHarvesterQueue( CHarvesterQueue* aQueue )
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    {
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    WRITELOG( "CReHarvesterAO::SetHarvesterQueue()" );
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    iQueue = aQueue;
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    }
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// ---------------------------------------------------------------------------
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// AddItem
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// ---------------------------------------------------------------------------
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//
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void CReHarvesterAO::AddItem( CHarvesterData* aItem )
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   156
    {
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    WRITELOG( "CReHarvesterAO::AddItem()" );
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    aItem->SetErrorCode( KErrNone );
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   159
    // check if already exists
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   160
    for( TInt i = iItems.Count(); --i >= 0; )
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   161
        {
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        if ( MdsUtils::Compare( iItems[i]->Uri(), aItem->Uri() ) == 0 )
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            {
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#ifdef _DEBUG
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            WRITELOG1("CReHarvesterAO::AddItem() - %S already exists in re-harvester queue", &aItem->Uri() );
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#endif
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            delete aItem;
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            return;
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   169
            }
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   170
        }
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   171
    
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    CMdEObject* mdeObject = &aItem->MdeObject();
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   173
    if( mdeObject )
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   174
    	{
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   175
    	delete mdeObject;
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   176
    	aItem->SetMdeObject( NULL );
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   177
    	}
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   178
    
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   179
    iItems.Append( aItem );
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   180
    
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   181
    iDelay = KResumeTime;
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   182
    const TTimeIntervalMicroSeconds32 delay = TTimeIntervalMicroSeconds32( iDelay );
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   183
    
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   184
    if ( !IsActive() )
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   185
        {
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   186
        iTimer.After( iStatus, delay );
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   187
        SetActive();
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   188
        }
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   189
    }
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   190
    
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   191
// ---------------------------------------------------------------------------
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   192
// CheckItem
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   193
// ---------------------------------------------------------------------------
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   194
//
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   195
void CReHarvesterAO::CheckItem( CHarvesterData& aItem )
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   196
    {
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   197
    WRITELOG( "CReHarvesterAO::CheckItem()" );
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   198
    
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   199
    for( TInt i = iItems.Count(); --i >= 0; )
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   200
        {
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   201
        CHarvesterData* item = iItems[i];
19
82c0024438c8 Revision: 201013
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parents: 0
diff changeset
   202
        if ( aItem.Uri().CompareF( item->Uri() ) != 0 )
0
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   203
            {
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            continue;
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   205
            }
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   206
        // found matching item
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   207
	    iItems.Remove( i );
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   208
	    delete item;
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   209
        }
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   210
    
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   211
    if ( iItems.Count() == 0 )
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   212
        {
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   213
        WRITELOG( "CReHarvesterAO::CheckItem() - item count 0" );
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   214
        
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        iItems.Compress();
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   216
        
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   217
        Cancel();
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   218
        iTimer.Cancel();
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   219
        }
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   220
    }
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parents:
diff changeset
   221
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// ---------------------------------------------------------------------------
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   223
// ItemsInQueue
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   224
// ---------------------------------------------------------------------------
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   225
//
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   226
TInt CReHarvesterAO::ItemsInQueue()
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   227
	{
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   228
	return iItems.Count();
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   229
	}