EntityTimelineBuildAgent::doRun

static function doRun()
{
	$instance = static::getInstance();
	if($instance === null)
	{
		return false;
	}

	if(!$instance->isEnabled())
	{
		//Trace('Disabled', 'Y', 1);
		return false;
	}

	/*
	//Disable all timeline agents
	//$instance->enable(false);
	//return false;
	*/

	$progressData = $instance->getProgressData();

	$offsetID = isset($progressData['LAST_ITEM_ID']) ? (int)($progressData['LAST_ITEM_ID']) : 0;
	$processedItemQty = isset($progressData['PROCESSED_ITEMS']) ? (int)($progressData['PROCESSED_ITEMS']) : 0;
	$totalItemQty = isset($progressData['TOTAL_ITEMS']) ? (int)($progressData['TOTAL_ITEMS']) : 0;
	if($totalItemQty <= 0)
	{
		$totalItemQty = $instance->getTotalEntityCount();
	}

	$itemIDs = $instance->getEnityIDs($offsetID, $instance->getIterationLimit());
	$itemQty = count($itemIDs);

	if($itemQty === 0)
	{
		$instance->enable(false);
		//Trace('Completed', $totalItemQty, 1);
		return false;
	}

	$instance->build($itemIDs);

	$processedItemQty += $itemQty;
	$progressData['LAST_ITEM_ID'] = $itemIDs[$itemQty - 1];
	$progressData['PROCESSED_ITEMS'] = $processedItemQty;
	$progressData['TOTAL_ITEMS'] = $totalItemQty;

	$instance->setProgressData($progressData);
	//Trace('Running', "{$processedItemQty} from {$totalItemQty}", 1);
	return true;
}