Model/Importer.php
public function _getQueue($importType, $importMode, $limit)
    {
        return $this->getCollection()
            ->getQueueByTypeAndMode($importType, $importMode, $limit);
    }
public function _getQueue($importType, $importMode, $limit)
    {
        return $this->getCollection()
            ->getQueueByTypeAndMode($importType, $importMode, $limit);
    }
public function _getQueue ( $ importType , $ importMode , $ limit ) { return $ this -> getCollection ( ) -> getQueueByTypeAndMode ( $ importType , $ importMode , $ limit ) ; }
Get the imports by type.

@param string $importType
@param string $importMode
@param int $limit

@return \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection
Get the imports by type .