/**
* Factory for loading minion tasks
*
* @param array An array of command line options. It should contain the 'task' key
* @throws Minion_Exception_InvalidTask
* @return Minion_Task The Minion task
*/
public static function factory($options)
{
if (($task = Arr::get($options, 'task')) !== NULL) {
unset($options['task']);
} else {
if (($task = Arr::get($options, 0)) !== NULL) {
// The first positional argument (aka 0) may be the task name
unset($options[0]);
} else {
// If we didn't get a valid task, generate the help
$task = 'help';
}
}
$class = Minion_Task::convert_task_to_class_name($task);
if (!class_exists($class)) {
throw new Minion_Exception_InvalidTask("Task ':task' is not a valid minion task", array(':task' => $class));
}
$class = new $class();
if (!$class instanceof Minion_Task) {
throw new Minion_Exception_InvalidTask("Task ':task' is not a valid minion task", array(':task' => $class));
}
$class->set_options($options);
// Show the help page for this task if requested
if (array_key_exists('help', $options)) {
$class->_method = '_help';
}
return $class;
}
/**
*
* @param Model_Job $job
* @return void
*/
public function run(Model_Job $job)
{
if (Kohana::$profiling === TRUE) {
$benchmark = Profiler::start('Rub job', $job->name);
}
$this->values(array('job_id' => $job->id))->create();
$this->set_status(Model_Job::STATUS_RUNNING);
try {
$job = $job->job;
$minion_task = Minion_Task::convert_task_to_class_name($job);
if (is_array($job)) {
$passed = call_user_func($job);
} elseif (class_exists($minion_task)) {
Minion_Task::factory(array($job))->execute();
$passed = TRUE;
} elseif (strpos($job, '::') === FALSE) {
$function = new ReflectionFunction($job);
$passed = $function->invoke();
} else {
list($class, $method) = explode('::', $job, 2);
$method = new ReflectionMethod($class, $method);
$passed = $method->invoke(NULL);
}
} catch (Exception $e) {
$this->failed();
return;
}
$this->complete();
if (isset($benchmark)) {
Profiler::stop($benchmark);
}
}
/**
* Tests that a task can be converted to a class name
*
* @test
* @covers Minion_Task::convert_task_to_class_name
* @dataProvider provider_convert_task_to_class_name
* @param string Expected class name
* @param string Input task name
*/
public function test_convert_task_to_class_name($expected, $task_name)
{
$this->assertSame($expected, Minion_Task::convert_task_to_class_name($task_name));
}
