66 lines
1.9 KiB
PHP
66 lines
1.9 KiB
PHP
<?php
|
|
|
|
namespace Guzzle\Batch;
|
|
|
|
use Guzzle\Batch\BatchTransferInterface;
|
|
use Guzzle\Batch\BatchDivisorInterface;
|
|
use Guzzle\Common\Exception\InvalidArgumentException;
|
|
use Guzzle\Http\Message\RequestInterface;
|
|
|
|
/**
|
|
* Batch transfer strategy used to efficiently transfer a batch of requests.
|
|
* This class is to be used with {@see Guzzle\Batch\BatchInterface}
|
|
*/
|
|
class BatchRequestTransfer implements BatchTransferInterface, BatchDivisorInterface
|
|
{
|
|
/** @var int Size of each command batch */
|
|
protected $batchSize;
|
|
|
|
/**
|
|
* Constructor used to specify how large each batch should be
|
|
*
|
|
* @param int $batchSize Size of each batch
|
|
*/
|
|
public function __construct($batchSize = 50)
|
|
{
|
|
$this->batchSize = $batchSize;
|
|
}
|
|
|
|
/**
|
|
* Creates batches of requests by grouping requests by their associated curl multi object.
|
|
* {@inheritdoc}
|
|
*/
|
|
public function createBatches(\SplQueue $queue)
|
|
{
|
|
// Create batches by client objects
|
|
$groups = new \SplObjectStorage();
|
|
foreach ($queue as $item) {
|
|
if (!$item instanceof RequestInterface) {
|
|
throw new InvalidArgumentException('All items must implement Guzzle\Http\Message\RequestInterface');
|
|
}
|
|
$client = $item->getClient();
|
|
if (!$groups->contains($client)) {
|
|
$groups->attach($client, array($item));
|
|
} else {
|
|
$current = $groups[$client];
|
|
$current[] = $item;
|
|
$groups[$client] = $current;
|
|
}
|
|
}
|
|
|
|
$batches = array();
|
|
foreach ($groups as $batch) {
|
|
$batches = array_merge($batches, array_chunk($groups[$batch], $this->batchSize));
|
|
}
|
|
|
|
return $batches;
|
|
}
|
|
|
|
public function transfer(array $batch)
|
|
{
|
|
if ($batch) {
|
|
reset($batch)->getClient()->send($batch);
|
|
}
|
|
}
|
|
}
|