protected function processQuery(\GearmanJob $job, Query $query)
{
$start = microtime(true);
$job->sendStatus(0, 100);
$tempfile = tempnam(sys_get_temp_dir(), 'transmute_image');
$tempdest = tempnam(sys_get_temp_dir(), 'transmute_image');
if (false === ($filecontent = @file_get_contents($query->getFile()))) {
$this->logger->addInfo(sprintf('Unable to download file `%s`', $query->getFile()));
return new Result($job->handle(), $query->getUuid(), $job->workload(), null, $this->workerName, $start, microtime(true), array(), array(sprintf('Unable to download file `%s`', $query->getFile())));
}
$this->logger->addInfo(sprintf('file %s retrieved', $query->getFile()));
$job->sendStatus(30, 100);
file_put_contents($tempfile, $filecontent);
unset($filecontent);
$job->sendStatus(50, 100);
$specification = new Image();
$width = $height = null;
foreach ($query->getParameters() as $name => $value) {
switch ($name) {
case 'width':
$width = $value;
break;
case 'height':
$height = $value;
break;
case 'quality':
$specification->setQuality($value);
break;
}
}
if (null !== $width && null !== $height) {
$specification->setDimensions($width, $height);
}
try {
$this->alchemyst->open($tempfile)->turnInto($tempdest, $specification)->close();
} catch (Exception $e) {
$this->logger->addInfo(sprintf('A media-alchemyst exception occured %s', $e->getMessage()));
return new Result($job->handle(), $query->getUuid(), $job->workload(), null, $this->workerName, $start, microtime(true), array(), array(sprintf('A media-alchemyst exception occured %s', $e->getMessage())));
} catch (\Exception $e) {
$this->logger->addInfo(sprintf('An unexpected exception occured %s', $e->getMessage()));
return new Result($job->handle(), $query->getUuid(), $job->workload(), null, $this->workerName, $start, microtime(true), array(), array(sprintf('An unexpected exception occured %s', $e->getMessage())));
}
$result = new Result($job->handle(), $query->getUuid(), $job->workload(), file_get_contents($tempdest), $this->workerName, $start, microtime(true));
unlink($tempfile);
unlink($tempdest);
$this->logger->addInfo('Conversion successfull');
$job->sendStatus(100, 100);
return $result;
}
/**
* Executes a [Request] object and returns the response
*
* // Create a request
* $request = Request::factory('/users/load/1');
*
* // Execute the request
* $response = Request_Async_Gearman::execute_request($request);
*
* Used as a callback by Request_Async_Gearman to handle the request
* processing.
*
* @param Kohana_Request request to process
* @return Kohana_Response the response from the request
*/
public static function execute_request(GearmanJob $job)
{
// Unserialise the request
$request = unserialize($job->workload());
// Send starting status
$job->sendStatus(1, 2);
// Encapsulate request execution
try {
// Get the response
$response = $request->execute()->headers('X-Request-Uri', $request->uri());
} catch (Exception $e) {
// Send the exception to Gearman
$job->sendException($e->getMessage());
return;
}
// Send complete status
$job->sendStatus(2, 2);
// Send the response
$job->sendData(serialize($response));
}
/**
* Update Status
*
* @param int $numerator
* @param int $denominator
* @return bool
*/
public function updateStatus($numerator, $denominator)
{
return $this->job->sendStatus($numerator, $denominator);
}
