/**
* {@inherit}
*
* {@inherit}
*/
public function __invoke(ContainerInterface $container, $requestedName, array $options = null)
{
$config = $container->get('config')[self::TICKER_SERVICE_NAME];
$callbackManager = new CallbackManager($container);
if (!isset($config['hop']['callback'])) {
throw new CallbackException("The necessary parameter \"hop/callback\" does not exist.");
}
if (!isset($config['tick']['callback'])) {
throw new CallbackException("The necessary parameter \"tick/callback\" does not exist.");
}
/** @var \zaboy\scheduler\Callback\Interfaces\CallbackInterface $hopCallback */
$hopCallback = $callbackManager->get($config['hop']['callback']);
/** @var \zaboy\scheduler\Callback\Interfaces\CallbackInterface $tickCallback */
$tickCallback = $callbackManager->get($config['tick']['callback']);
$ticker = new Ticker($tickCallback, $hopCallback, $config);
return $ticker;
}
/**
* Tick callback which called from Ticker
*
* @param $tickId
* @param $step
* @throws SchedulerException
* @throws \zaboy\scheduler\Callback\CallbackException
*/
public function processTick($tickId, $step)
{
$rqlParser = new RqlParser();
foreach ($this->filters as $filter) {
// Parses rql-query expression
$rqlQueryObject = $rqlParser->decode($filter['rql']);
// Step value determined in Timeline DataStore
if ($this->timelineDs->determineStep($rqlQueryObject) < $step) {
throw new SchedulerException("The step determined from query to timeline DataStore is less than step given from Ticker");
}
// Adds time limits and executes query to timeline
$rqlQueryObject = $this->addTickLimit($rqlQueryObject, $tickId, $step);
$matches = $this->timelineDs->query($rqlQueryObject);
// If mathces were found runs their callbacks
if (count($matches)) {
/** @var CallbackInterface $instance */
$instance = $this->callbackManager->get($filter['callback']);
$instance->call(['tick_id' => $tickId, 'step' => $step]);
}
}
}
