TypePluginManager.php in GraphQL 8.3

Namespace

Drupal\graphql\Plugin

File

src/Plugin/TypePluginManager.php

<?php

namespace Drupal\graphql\Plugin;

use Drupal\Core\Cache\Cache;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Plugin\DefaultPluginManager;
class TypePluginManager extends DefaultPluginManager implements TypePluginManagerInterface {

  /**
   * Static cache of plugin instances.
   *
   * @var \Drupal\graphql\Plugin\TypePluginInterface[]
   */
  protected $instances;

  /**
   * TypePluginManager constructor.
   *
   * @param bool|string $pluginSubdirectory
   *   The plugin's subdirectory.
   * @param \Traversable $namespaces
   *   An object that implements \Traversable which contains the root paths
   *   keyed by the corresponding namespace to look for plugin implementations.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $moduleHandler
   *   The module handler.
   * @param \Drupal\Core\Cache\CacheBackendInterface $cacheBackend
   *   The cache backend.
   * @param string|null $pluginInterface
   *   The interface each plugin should implement.
   * @param string $pluginAnnotationName
   *   The name of the annotation that contains the plugin definition.
   * @param string $pluginType
   *   The plugin type.
   * @param array $config
   *   The configuration service parameter.
   */
  public function __construct($pluginSubdirectory, \Traversable $namespaces, ModuleHandlerInterface $moduleHandler, CacheBackendInterface $cacheBackend, $pluginInterface, $pluginAnnotationName, $pluginType, array $config) {
    parent::__construct($pluginSubdirectory, $namespaces, $moduleHandler, $pluginInterface, $pluginAnnotationName);
    $this
      ->alterInfo("graphql_{$pluginType}");
    $this
      ->useCaches(empty($config['development']));
    $this
      ->setCacheBackend($cacheBackend, $pluginType, [
      'graphql',
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getInstance(array $options) {
    if (!isset($this->instances[$options['id']])) {
      $this->instances[$options['id']] = $this
        ->createInstance($options['id']);
    }
    return $this->instances[$options['id']];
  }

  /**
   * {@inheritdoc}
   */
  public function clearCachedDefinitions() {
    parent::clearCachedDefinitions();
    $this->instances = [];
  }

  /**
   * {@inheritdoc}
   */
  protected function setCachedDefinitions($definitions) {
    $this->definitions = $definitions;
    $this
      ->cacheSet($this->cacheKey, $definitions, $this
      ->getCacheMaxAge(), $this
      ->getCacheTags());
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheTags() {
    $definitions = $this
      ->getDefinitions();
    return array_reduce($definitions, function ($carry, $current) {
      if (!empty($current['schema_cache_tags'])) {
        return Cache::mergeTags($carry, $current['schema_cache_tags']);
      }
      return $carry;
    }, $this->cacheTags);
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheMaxAge() {
    $definitions = $this
      ->getDefinitions();
    $age = Cache::PERMANENT;
    foreach ($definitions as $definition) {
      if (!isset($definition['schema_cache_max_age'])) {
        continue;
      }

      // Bail out early if the cache max age is 0.
      if (($age = Cache::mergeMaxAges($age, $definition['schema_cache_max_age'])) === 0) {
        return $age;
      }
    }
    return $age;
  }

}

Classes

Name	Description
TypePluginManager