/**
* getInstance
*
* @return null|object
*
* @throws Resque_Exception
*/
public function getInstance()
{
if (!is_null($this->instance)) {
return $this->instance;
}
if (class_exists('Resque_Job_Creator')) {
$this->instance = \Resque_Job_Creator::createJob($this->payload['class'], $this->getArguments());
} else {
try {
$this->instance = $this->getServiceLocator()->get($this->payload['class']);
$this->instance->job = $this;
$this->instance->args = $this->getArguments();
$this->instance->queue = $this->queue;
if (!method_exists($this->instance, 'perform')) {
throw new Resque_Exception('Job class ' . $this->payload['class'] . ' does not contain a perform method.');
}
} catch (Exception $e) {
throw new Resque_Exception($e->getMessage());
}
}
return $this->instance;
}
/**
* Create and return a job instance
*
* @param string $className className of the job to instanciate
* @return object $args a job instance
* @throws Resque_Exception when the class is not found, or does not follow the job file convention
*/
public static function createJob($className, $args)
{
list($plugin, $model) = pluginSplit($className);
if (self::$rootFolder === null) {
self::$rootFolder = dirname(dirname(dirname(__DIR__))) . DS;
}
$classpath = self::$rootFolder . (empty($plugin) ? '' : 'Plugin' . DS . $plugin . DS) . 'Console' . DS . 'Command' . DS . $model . '.php';
if (file_exists($classpath)) {
require_once $classpath;
} else {
throw new Resque_Exception('Could not find job class ' . $className . '.');
}
if (!class_exists($model)) {
throw new Resque_Exception('Could not find job class ' . $className . '.');
}
if (!method_exists($model, 'perform')) {
throw new Resque_Exception('Job class ' . $className . ' does not contain a perform method.');
}
if (!isset($args[0]) || !method_exists($model, $args[0])) {
throw new Resque_Exception('Job class ' . $className . ' does not contain ' . $args[0] . ' method.');
}
return new $model();
}
/**
* Get the instantiated object for this job that will be performing work.
*
* @return object Instance of the object that this job belongs to.
*/
public function getInstance()
{
if (!is_null($this->instance)) {
return $this->instance;
}
if (class_exists('Resque_Job_Creator')) {
$this->instance = Resque_Job_Creator::createJob($this->payload['class'], $this->getArguments());
} else {
if (!class_exists($this->payload['class'])) {
throw new \Resque_Exception('Could not find job class ' . $this->payload['class'] . '.');
}
if (!method_exists($this->payload['class'], 'perform')) {
throw new \Resque_Exception('Job class ' . $this->payload['class'] . ' does not contain a perform method.');
}
$this->instance = new $this->payload['class']();
}
$this->instance->job = $this;
$this->instance->args = $this->getArguments();
$this->instance->queue = $this->queue;
return $this->instance;
}
/**
* Test job creation from a valid shell class, but without the expected method
*
* @expectedException Resque_Exception
*/
public function testJobWithErrorOnInexistingFunction()
{
Resque_Job_Creator::createJob('JobClassOneShell', ['funcThree']);
}
