public void visit(DatabaseEntry key, DatabaseEntry value) throws DatabaseException
{
incrementCount();
//determine the msgId of the current entry
MessageContentKey_4 contentKey = (MessageContentKey_4) _oldContentKeyTupleBinding.entryToObject(key);
long msgId = contentKey.getMessageId();
// ONLY copy data if message is delivered to existing queue
if (!_queueMessages.contains(msgId))
{
return;