/**
* Endpoint to post a job to queue.
* @return mixed
* @throws \yii\web\ServerErrorHttpException When failed to post.
*/
public function actionPost()
{
$job = $this->createJobFromRequest();
/* @var $queue \vm\queue\Queue */
if ($this->queue->post($job)) {
return ['status' => 'okay', 'jobId' => $job->id];
} else {
throw new \yii\web\ServerErrorHttpException('Failed to post job');
}
}
/**
* @param \yii\base\Event $event The event to handle.
*
* @return void
*/
public function routeEvent(\yii\base\Event $event)
{
$eventName = $event->name;
$handler = $this->events[$eventName];
if (is_callable($handler)) {
$handler = call_user_func($handler, $this->owner);
}
$route = $handler[0];
unset($handler[0]);
$data = $handler;
$this->queue->post(new \vm\queue\Job(['route' => $route, 'data' => $data]));
}
/**
* @return void
*/
public function init()
{
parent::init();
if (!is_numeric($this->sleepTimeout)) {
throw new InvalidParamException('($sleepTimeout) must be an number');
}
if ($this->sleepTimeout < 0) {
throw new InvalidParamException('($sleepTimeout) must be greater or equal than 0');
}
$this->queue = \yii\di\Instance::ensure($this->queue, Queue::className());
}
/**
* Initialize the queue.
* @return void
* @throws \yii\base\InvalidConfigException If the strategy doesn't implement
* vm\queue\Strategies\Strategy.
*/
public function init()
{
parent::init();
$queueObjects = [];
foreach ($this->queues as $id => $queue) {
$queueObjects[$id] = \Yii::createObject($queue);
}
$this->queues = $queueObjects;
if (is_array($this->strategy)) {
$this->strategy = \Yii::createObject($this->strategy);
} else {
if ($this->strategy instanceof Strategy) {
throw new \yii\base\InvalidConfigException('The strategy field have to implement vm\\queue\\Strategies\\Strategy');
}
}
$this->strategy->setQueue($this);
}
public function testOn()
{
\yii\base\Event::on(\vm\queue\Queue::className(), \vm\queue\Queue::EVENT_AFTER_POST, function ($event) {
$this->counter += 1;
});
\yii\base\Event::on(\vm\queue\Queue::className(), \vm\queue\Queue::EVENT_AFTER_FETCH, function ($event) {
$this->counter += 2;
});
\yii\base\Event::on(\vm\queue\Queue::className(), \vm\queue\Queue::EVENT_AFTER_DELETE, function ($event) {
$this->counter += 3;
});
$queue = Yii::createObject(['class' => '\\vm\\queue\\Queues\\MemoryQueue']);
$this->assertEquals($this->counter, 0);
/* @var $queue \vm\queue\Queues\MemoryQueue */
$queue->post(new vm\queue\Job(['route' => function () {
//Do something
}]));
$this->assertEquals($this->counter, 1);
$job = $queue->fetch();
$this->assertEquals($this->counter, 3);
$queue->delete($job);
$this->assertEquals($this->counter, 6);
}
/**
* Call the behavior owner to handle the deferred event.
*
* @param \yii\base\Event $event The event to process.
*
* @return void
* @throws \Exception When the sender is not DeferredEventInterface.
*/
public function postDeferredEvent(\yii\base\Event $event)
{
$object = clone $this->owner;
if (!$this->_hasEventHandlers && !$object instanceof DeferredEventInterface) {
throw new \Exception('Model is not instance of DeferredEventInterface');
}
$handlers = $this->_hasEventHandlers ? $this->events : false;
$eventName = $event->name;
if (isset($this->_serializer)) {
$serializer = $this->_serializer;
} else {
$serializer = null;
}
$this->queue->post(new \vm\queue\Job(['route' => function () use($object, $eventName, $handlers, $serializer) {
if ($handlers) {
$handler = $handlers[$eventName];
if ($serializer !== null) {
try {
$unserialized = $serializer->unserialize($handler);
$unserialized($object);
} catch (\Exception $exc) {
return call_user_func([$object, $handler]);
}
} else {
return call_user_func([$object, $handler]);
}
} else {
if ($object instanceof DeferredEventInterface) {
/* @var $object DeferredEventInterface */
return $object->handleDeferredEvent($eventName);
} else {
throw new \Exception("Model doesn't have handlers for the event or is not instance of DeferredEventInterface");
}
}
}]));
}
/**
* @return void
*/
public function init()
{
parent::init();
$this->queue = \yii\di\Instance::ensure($this->queue, Queue::className());
}
/**
* Initialize the queue component.
* @return void
*/
public function init()
{
parent::init();
$this->_client = SqsClient::factory($this->config);
}
/**
* @return void
*/
public function init()
{
parent::init();
$this->db = \yii\di\Instance::ensure($this->db, Connection::className());
}
