%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace Ddeboer\DataImport\Writer;
use Ddeboer\DataImport\Writer;
/**
* @author Markus Bachmann <markus.bachmann@bachi.biz>
*/
class BatchWriter implements Writer
{
private $delegate;
private $size;
private $queue;
public function __construct(Writer $delegate, $size = 20)
{
$this->delegate = $delegate;
$this->size = $size;
}
public function prepare()
{
$this->delegate->prepare();
$this->queue = new \SplQueue();
$this->queue->setIteratorMode(\SplDoublyLinkedList::IT_MODE_DELETE);
}
public function writeItem(array $item)
{
$this->queue->push($item);
if (count($this->queue) >= $this->size) {
$this->flush();
}
}
public function finish()
{
$this->flush();
$this->delegate->finish();
}
private function flush()
{
foreach ($this->queue as $item) {
$this->delegate->writeItem($item);
}
if ($this->delegate instanceof FlushableWriter) {
$this->delegate->flush();
}
}
}
Zerion Mini Shell 1.0