diff -r 000000000000 -r ccd0fd43f247 harvesterplugins/media/mediautils/src/mdeobjectqueuemanager.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/harvesterplugins/media/mediautils/src/mdeobjectqueuemanager.cpp	Mon Apr 19 14:40:05 2010 +0300
@@ -0,0 +1,197 @@
+/*
+* Copyright (c) 2010 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:  MDE object queuemanager for indexing scheduling
+ *
+*/
+
+#include "mdeobjectqueuemanager.h"
+#include "harvesterserverlogger.h"
+
+// DEFINES
+#define INDEXING_QUEUE_MAX 300 // Maximum number of objects in the queue
+#define INDEXING_DELAY 3000000 // Nano seconds to delay the monitored object
+#define MAX_RETRY_COUNT    3   //maximum number of retry on not found object
+
+
+// -----------------------------------------------------------------------------
+// CCPixIndexerUtils::NewL()
+// -----------------------------------------------------------------------------
+//
+CMdeObjectQueueManager* CMdeObjectQueueManager::NewL(MMediaObjectHandler* aHandler)
+    {
+    CMdeObjectQueueManager* self = CMdeObjectQueueManager::NewLC(aHandler);
+    CleanupStack::Pop();
+    return self;
+    }
+// -----------------------------------------------------------------------------
+// CCPixIndexerUtils::NewLC()
+// -----------------------------------------------------------------------------
+//
+CMdeObjectQueueManager* CMdeObjectQueueManager::NewLC(MMediaObjectHandler* aHandler)
+    {
+    CMdeObjectQueueManager* self = new (ELeave) CMdeObjectQueueManager(aHandler);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CCPixIndexerUtils::~CMdeObjectQueueManager()
+// -----------------------------------------------------------------------------
+//
+CMdeObjectQueueManager::~CMdeObjectQueueManager()
+    {
+    Cancel();
+    iTimer.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CCPixIndexerUtils::CMdeObjectQueueManager()
+// -----------------------------------------------------------------------------
+//
+CMdeObjectQueueManager::CMdeObjectQueueManager(MMediaObjectHandler* aHandler):
+                        CActive(CActive::EPriorityStandard),
+                        iState(EStateNone),
+                        iMdeObjectHandler(aHandler)
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CCPixIndexerUtils::ConstructL()
+// -----------------------------------------------------------------------------
+//
+void CMdeObjectQueueManager::ConstructL()
+    {
+    CActiveScheduler::Add(this);
+    User::LeaveIfError(iTimer.CreateLocal());
+    }
+
+// -----------------------------------------------------------------------------
+// CCPixIndexerUtils::AddMdeItemToQueueL()
+// -----------------------------------------------------------------------------
+//
+void CMdeObjectQueueManager::AddMdeItemToQueueL( TItemId aMsgId, 
+                                                 TCPixActionType aActionType)
+    {
+    OverWriteOrAddToQueueL(aMsgId,aActionType);
+    // Check the size against maximum queue size
+    if (iJobQueue.Count() > INDEXING_QUEUE_MAX)
+        {
+        // Maximum is exceeded, force the write immediately
+        if (iState == EStateWaiting)
+            {
+            iTimer.Cancel(); // RunL will be called with iStatus of KErrCancelled
+            }
+        else if (iState == EStateNone)
+            {
+            SetActive();
+            TRequestStatus* status = &iStatus;
+            User::RequestComplete(status, KErrNone); // RunL will be called with iStatus of KErrNone
+            }
+        }
+        else
+        {
+            // Maximum is not exceeded, keep waiting
+            if (iState == EStateNone)
+            {
+            iState = EStateWaiting;
+            iTimer.After(iStatus, INDEXING_DELAY); // Wait 5 seconds before putting this to index
+            SetActive();
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CCPixIndexerUtils::OverWriteOrAddToQueueL()
+// -----------------------------------------------------------------------------
+//
+void CMdeObjectQueueManager::OverWriteOrAddToQueueL( TItemId aObjId, 
+                                                     TCPixActionType aActionType)
+    {
+    // Overwrite or add the index to the queue
+    TMdeActionRecord object;
+    object.iObjectId = aObjId;
+    object.iAction = aActionType;
+    for (TInt i=0; i<iJobQueue.Count(); i++)
+    {
+        if (iJobQueue[i].iObjectId ==aObjId)
+        {
+            // Older version found
+            iJobQueue[i] = object;
+            return;
+        }
+    }
+    
+    // older not found, append
+    iJobQueue.AppendL(object);    
+    }
+
+// -----------------------------------------------------------------------------
+// CCPixIndexerUtils::RunL()
+// -----------------------------------------------------------------------------
+//
+void CMdeObjectQueueManager::RunL()
+    {
+    CPIXLOGSTRING("START CMdeObjectQueueManager::RunL");
+    while (iJobQueue.Count()>0)
+        {
+        TMdeActionRecord object = iJobQueue[0];
+        //iJobQueue.Remove(0);
+        //Let the indexer handle this object TRAP it as it can leave
+        TRAPD(err,iMdeObjectHandler->HandleMdeItemL(object.iObjectId, object.iAction));
+        /*Process the Item for three time maximum if in case not able to be found from
+          MDS*/
+        if(KErrNone == err)
+            {
+            iJobQueue.Remove(0);
+            }
+        else if(KErrNotFound == err && object.iRetryCount < MAX_RETRY_COUNT)
+                {
+                iJobQueue.Remove(0); //remove existing and add new one 
+                object.iRetryCount++;
+                iJobQueue.AppendL(object);
+                CPIXLOGSTRING3("CMdeObjectQueueManager::RunL HandleMdeItemL Item Not found err = %d, iRetry = %d",err,object.iRetryCount); 
+                }
+        else
+            {
+            iJobQueue.Remove(0);  //retry count exceeded remove it
+            }
+        }
+#ifdef __PERFORMANCE_DATA
+        iMdeObjectHandler->UpdateLogL();
+#endif
+        // Everything is indexed no need to be waiting anymore
+        iState = EStateNone;    
+        CPIXLOGSTRING("END CMdeObjectQueueManager::RunL");    
+    }
+
+// -----------------------------------------------------------------------------
+// CCPixIndexerUtils::DoCancel()
+// -----------------------------------------------------------------------------
+//
+void CMdeObjectQueueManager::DoCancel()
+    {
+    iTimer.Cancel();
+    iState = EStateNone; 
+    }
+
+// -----------------------------------------------------------------------------
+// CCPixIndexerUtils::RunError()
+// -----------------------------------------------------------------------------
+//
+TInt CMdeObjectQueueManager::RunError()
+    {
+    return KErrNone;
+    }
+//End of file