AcsfEventDispatcher.php in Acquia Cloud Site Factory Connector 8

Namespace

Drupal\acsf\Event

File

src/Event/AcsfEventDispatcher.php

<?php

namespace Drupal\acsf\Event;


/**
 * AcsfEventDispatcher.
 *
 * This class defines the base event dispatcher. This will take a specified
 * list of handlers and execute them serially. Any handler has the option to
 * interrupt the execution of the event.
 */
class AcsfEventDispatcher {

  /**
   * Constructor.
   */
  public function __construct() {
    $this->running = FALSE;
  }

  /**
   * Allows the interruption of the dispatcher.
   */
  public function interrupt() {
    $this->running = FALSE;
  }

  /**
   * Dispatches a list of event handlers.
   *
   * @param AcsfEvent $event
   *   The AcsfEvent that is being executed.
   */
  public function dispatch(AcsfEvent $event) {
    $this->running = TRUE;
    while ($this->running && ($handler = $event
      ->popHandler('incomplete'))) {
      try {

        // Capture some information about the handler.
        $handler->started = microtime(TRUE);
        $handler
          ->handle();
        $handler->completed = microtime(TRUE);
        $event
          ->pushHandler($handler, 'complete');
      } catch (\Exception $e) {
        $handler->message = sprintf('Class %s handler failed for event %s: %s', get_class($handler), $event->type, $e
          ->getMessage());
        $event
          ->pushHandler($handler, 'failed');
      }
    }
  }

}

Classes

Name	Description
AcsfEventDispatcher	AcsfEventDispatcher.