Contact::measureActivity

public function measureActivity($additionActivityFilter = array())
{
	$query = $this->prepareQuery();

	if ($this->prepareFilter($query))
	{

		self::loadTablesInformation();

		$querySql = $this->prepareActivityRelationQuerySql(array(
			'DATE_CREATE' => 'DATE_CREATED_SHORT',
		));

		if ($querySql != '')
		{
			$avgActivityTableRowLength = (double)self::$tablesInformation[Crm\ActivityTable::getTableName()]['AVG_SIZE'];
			$avgBindingTableRowLength = (double)self::$tablesInformation[Crm\ActivityBindingTable::getTableName()]['AVG_SIZE'];

			$querySql = "
				SELECT 
					'".static::getIndicatorId()."' as INDICATOR_TYPE,
					'".$this->getOwner()."' as OWNER_ID,
					'-' as STAGE_SEMANTIC_ID,
					DATE_CREATE,
					(	FILE_SIZE +
						ACTIVITY_COUNT * {$avgActivityTableRowLength} + 
						BINDINGS_COUNT * {$avgBindingTableRowLength} ) as ACTIVITY_SIZE,
					ACTIVITY_COUNT
				FROM 
				(
					{$querySql}
				) src
			";

			Crm\VolumeTable::updateFromSelect(
				$querySql,
				array(
					'ACTIVITY_SIZE' => 'destination.ACTIVITY_SIZE + source.ACTIVITY_SIZE',
					'ACTIVITY_COUNT' => 'destination.ACTIVITY_COUNT + source.ACTIVITY_COUNT',
				),
				array(
					'INDICATOR_TYPE' => 'INDICATOR_TYPE',
					'OWNER_ID' => 'OWNER_ID',
					'DATE_CREATE' => 'DATE_CREATE',
					'STAGE_SEMANTIC_ID' => 'STAGE_SEMANTIC_ID',
				)
			);
		}
	}

	return $this;
}