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class Multigraph in Monitoring 8

Represents an aggregation of related sensors, called a multigraph.

A multigraph can be read like a sensor, but its result is calculated directly from the included sensors.

Plugin annotation


@ConfigEntityType(
  id = "monitoring_multigraph",
  label = @Translation("Multigraph"),
  handlers = {
    "list_builder" = "\Drupal\monitoring_multigraph\MultigraphListBuilder",
    "form" = {
      "add" = "\Drupal\monitoring_multigraph\Form\MultigraphForm",
      "edit" = "\Drupal\monitoring_multigraph\Form\MultigraphForm",
      "delete" = "\Drupal\monitoring_multigraph\Form\MultigraphDeleteForm"
    }
  },
  admin_permission = "administer monitoring",
  config_prefix = "multigraph",
  entity_keys = {
    "id" = "id",
    "label" = "label"
  },
  config_export = {
    "id",
    "label",
    "description",
    "sensors",
  },
  links = {
    "delete-form" = "/admin/config/system/monitoring/multigraphs/{monitoring_multigraph}/delete",
    "edit-form" = "/admin/config/system/monitoring/multigraphs/{monitoring_multigraph}"
  }
)

Hierarchy

Expanded class hierarchy of Multigraph

1 file declares its use of Multigraph
MultigraphUnitTest.php in modules/multigraph/tests/src/Unit/Entity/MultigraphUnitTest.php

File

modules/multigraph/src/Entity/Multigraph.php, line 49
Contains \Drupal\monitoring_multigraph\Entity\Multigraph.

Namespace

Drupal\monitoring_multigraph\Entity
View source 
class Multigraph extends ConfigEntityBase implements MultigraphInterface {

  /**
   * The config id.
   *
   * @var string
   */
  protected $id;

  /**
   * The multigraph label.
   *
   * @var string
   */
  protected $label;

  /**
   * The multigraph description.
   *
   * @var string
   */
  protected $description = '';

  /**
   * The included sensors.
   *
   * This is an associative array, where keys are sensor machine names and each
   * value contains:
   *   - weight: the sensor weight for this multigraph
   *   - label: custom sensor label for the multigraph
   *
   * @var string[]
   */
  protected $sensors = array();

  /**
   * The entities of the included sensors, sorted by weight and with labels
   * overridden.
   *
   * @var \Drupal\monitoring\Entity\SensorConfig[]
   */
  protected $sensorEntities = array();

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    return $this->description;
  }

  /**
   * {@inheritdoc}
   */
  public function getDefinition() {
    return array(
      'id' => $this
        ->id(),
      'label' => $this
        ->label(),
      'description' => $this
        ->getDescription(),
      'sensors' => $this->sensors,
    );
  }

  /**
   * {@inheritdoc}
   */
  public function getSensorsRaw() {
    return $this->sensors;
  }

  /**
   * {@inheritdoc}
   */
  public function getSensors() {
    if (!empty($this->sensorEntities)) {
      return $this->sensorEntities;
    }
    foreach ($this->sensors as $name => $sensor_config) {
      $this
        ->addSensorEntity($name, $sensor_config['label']);
    }
    return $this->sensorEntities;
  }

  /**
   * {@inheritdoc}
   */
  public function addSensor($name, $label = NULL) {
    $this->sensors[$name] = array(
      'label' => $label,
      'weight' => $this->sensors ? 1 + max(array_map(function ($mapping) {
        return $mapping['weight'];
      }, $this->sensors)) : 0,
    );
    $this
      ->addSensorEntity($name, $label);
  }

  /**
   * {@inheritdoc}
   */
  public function preSave(EntityStorageInterface $storage) {

    // Sort sensors by weight before saving.
    uasort($this->sensors, function ($a, $b) {
      return $a['weight'] > $b['weight'];
    });
    parent::preSave($storage);
  }

  /**
   * {@inheritdoc}
   */
  public function removeSensor($name) {
    unset($this->sensors[$name]);
    foreach ($this->sensorEntities as $key => $entity) {
      if ($entity
        ->id() == $name) {
        unset($this->sensorEntities[$key]);
        break;
      }
    }
  }

  /**
   * Loads the entity of a sensor and adds it to the end of the internal array.
   *
   * @param string $name
   *   Sensor machine name.
   * @param string $label
   *   (optional) Custom sensor label for this Multigraph.
   */
  protected function addSensorEntity($name, $label = NULL) {
    $sensor = \Drupal::entityTypeManager()
      ->getStorage('monitoring_sensor_config')
      ->load($name);
    if (!empty($label)) {
      $sensor->label = $label;
    }
    $this->sensorEntities[] = $sensor;
  }

  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    return array(
      'entity' => array_map(function (SensorConfig $sensor) {
        return $sensor
          ->getConfigDependencyName();
      }, $this
        ->getSensors()),
    );
  }

}

Members

Namesort descending Modifiers Type Description Overrides
CacheableDependencyTrait::$cacheContexts protected property Cache contexts.
CacheableDependencyTrait::$cacheMaxAge protected property Cache max-age.
CacheableDependencyTrait::$cacheTags protected property Cache tags.
CacheableDependencyTrait::setCacheability protected function Sets cacheability; useful for value object constructors.
ConfigEntityBase::$isUninstalling private property Whether the config is being deleted by the uninstall process.
ConfigEntityBase::$langcode protected property The language code of the entity's default language.
ConfigEntityBase::$originalId protected property The original ID of the configuration entity.
ConfigEntityBase::$status protected property The enabled/disabled status of the configuration entity. 4
ConfigEntityBase::$third_party_settings protected property Third party entity settings.
ConfigEntityBase::$trustedData protected property Trust supplied data and not use configuration schema on save.
ConfigEntityBase::$uuid protected property The UUID for this entity.
ConfigEntityBase::$_core protected property Information maintained by Drupal core about configuration.
ConfigEntityBase::addDependency protected function Overrides \Drupal\Core\Entity\DependencyTrait:addDependency().
ConfigEntityBase::createDuplicate public function Creates a duplicate of the entity. Overrides EntityBase::createDuplicate 1
ConfigEntityBase::disable public function Disables the configuration entity. Overrides ConfigEntityInterface::disable 1
ConfigEntityBase::enable public function Enables the configuration entity. Overrides ConfigEntityInterface::enable
ConfigEntityBase::get public function Returns the value of a property. Overrides ConfigEntityInterface::get
ConfigEntityBase::getCacheTagsToInvalidate public function Returns the cache tags that should be used to invalidate caches. Overrides EntityBase::getCacheTagsToInvalidate 1
ConfigEntityBase::getConfigDependencyName public function Gets the configuration dependency name. Overrides EntityBase::getConfigDependencyName
ConfigEntityBase::getConfigManager protected static function Gets the configuration manager.
ConfigEntityBase::getConfigTarget public function Gets the configuration target identifier for the entity. Overrides EntityBase::getConfigTarget
ConfigEntityBase::getDependencies public function Gets the configuration dependencies. Overrides ConfigEntityInterface::getDependencies
ConfigEntityBase::getOriginalId public function Gets the original ID. Overrides EntityBase::getOriginalId
ConfigEntityBase::getThirdPartyProviders public function Gets the list of third parties that store information. Overrides ThirdPartySettingsInterface::getThirdPartyProviders
ConfigEntityBase::getThirdPartySetting public function Gets the value of a third-party setting. Overrides ThirdPartySettingsInterface::getThirdPartySetting
ConfigEntityBase::getThirdPartySettings public function Gets all third-party settings of a given module. Overrides ThirdPartySettingsInterface::getThirdPartySettings
ConfigEntityBase::getTypedConfig protected function Gets the typed config manager.
ConfigEntityBase::hasTrustedData public function Gets whether on not the data is trusted. Overrides ConfigEntityInterface::hasTrustedData
ConfigEntityBase::invalidateTagsOnDelete protected static function Override to never invalidate the individual entities' cache tags; the config system already invalidates them. Overrides EntityBase::invalidateTagsOnDelete
ConfigEntityBase::invalidateTagsOnSave protected function Override to never invalidate the entity's cache tag; the config system already invalidates it. Overrides EntityBase::invalidateTagsOnSave
ConfigEntityBase::isInstallable public function Checks whether this entity is installable. Overrides ConfigEntityInterface::isInstallable 2
ConfigEntityBase::isNew public function Overrides Entity::isNew(). Overrides EntityBase::isNew
ConfigEntityBase::isUninstalling public function Returns whether this entity is being changed during the uninstall process. Overrides ConfigEntityInterface::isUninstalling
ConfigEntityBase::link public function Deprecated way of generating a link to the entity. See toLink(). Overrides EntityBase::link
ConfigEntityBase::onDependencyRemoval public function Informs the entity that entities it depends on will be deleted. Overrides ConfigEntityInterface::onDependencyRemoval 7
ConfigEntityBase::preDelete public static function Acts on entities before they are deleted and before hooks are invoked. Overrides EntityBase::preDelete 8
ConfigEntityBase::save public function Saves an entity permanently. Overrides EntityBase::save 1
ConfigEntityBase::set public function Sets the value of a property. Overrides ConfigEntityInterface::set
ConfigEntityBase::setOriginalId public function Sets the original ID. Overrides EntityBase::setOriginalId
ConfigEntityBase::setStatus public function Sets the status of the configuration entity. Overrides ConfigEntityInterface::setStatus
ConfigEntityBase::setThirdPartySetting public function Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
ConfigEntityBase::setUninstalling public function
ConfigEntityBase::sort public static function Helper callback for uasort() to sort configuration entities by weight and label. 6
ConfigEntityBase::status public function Returns whether the configuration entity is enabled. Overrides ConfigEntityInterface::status 4
ConfigEntityBase::toArray public function Gets an array of all property values. Overrides EntityBase::toArray 2
ConfigEntityBase::toUrl public function Gets the URL object for the entity. Overrides EntityBase::toUrl
ConfigEntityBase::trustData public function Sets that the data should be trusted. Overrides ConfigEntityInterface::trustData
ConfigEntityBase::unsetThirdPartySetting public function Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
ConfigEntityBase::url public function Gets the public URL for this entity. Overrides EntityBase::url
ConfigEntityBase::urlInfo public function Gets the URL object for the entity. Overrides EntityBase::urlInfo
ConfigEntityBase::__construct public function Constructs an Entity object. Overrides EntityBase::__construct 10
ConfigEntityBase::__sleep public function Overrides EntityBase::__sleep 4
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function Aliased as: traitSleep 1
DependencySerializationTrait::__wakeup public function 2
DependencyTrait::$dependencies protected property The object's dependencies.
DependencyTrait::addDependencies protected function Adds multiple dependencies.
DependencyTrait::addDependency protected function Adds a dependency. Aliased as: addDependencyTrait
EntityBase::$enforceIsNew protected property Boolean indicating whether the entity should be forced to be new.
EntityBase::$entityTypeId protected property The entity type.
EntityBase::$typedData protected property A typed data object wrapping this entity.
EntityBase::access public function Checks data value access. Overrides AccessibleInterface::access 1
EntityBase::bundle public function Gets the bundle of the entity. Overrides EntityInterface::bundle 1
EntityBase::create public static function Constructs a new entity object, without permanently saving it. Overrides EntityInterface::create
EntityBase::delete public function Deletes an entity permanently. Overrides EntityInterface::delete 2
EntityBase::enforceIsNew public function Enforces an entity to be new. Overrides EntityInterface::enforceIsNew
EntityBase::entityManager Deprecated protected function Gets the entity manager.
EntityBase::entityTypeBundleInfo protected function Gets the entity type bundle info service.
EntityBase::entityTypeManager protected function Gets the entity type manager.
EntityBase::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyTrait::getCacheContexts
EntityBase::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyTrait::getCacheMaxAge
EntityBase::getCacheTags public function The cache tags associated with this object. Overrides CacheableDependencyTrait::getCacheTags
EntityBase::getConfigDependencyKey public function Gets the key that is used to store configuration dependencies. Overrides EntityInterface::getConfigDependencyKey
EntityBase::getEntityType public function Gets the entity type definition. Overrides EntityInterface::getEntityType
EntityBase::getEntityTypeId public function Gets the ID of the type of the entity. Overrides EntityInterface::getEntityTypeId
EntityBase::getListCacheTagsToInvalidate protected function The list cache tags to invalidate for this entity.
EntityBase::getTypedData public function Gets a typed data object for this entity object. Overrides EntityInterface::getTypedData
EntityBase::hasLinkTemplate public function Indicates if a link template exists for a given key. Overrides EntityInterface::hasLinkTemplate
EntityBase::id public function Gets the identifier. Overrides EntityInterface::id 11
EntityBase::label public function Gets the label of the entity. Overrides EntityInterface::label 6
EntityBase::language public function Gets the language of the entity. Overrides EntityInterface::language 1
EntityBase::languageManager protected function Gets the language manager.
EntityBase::linkTemplates protected function Gets an array link templates. 1
EntityBase::load public static function Loads an entity. Overrides EntityInterface::load
EntityBase::loadMultiple public static function Loads one or more entities. Overrides EntityInterface::loadMultiple
EntityBase::postCreate public function Acts on a created entity before hooks are invoked. Overrides EntityInterface::postCreate 4
EntityBase::postDelete public static function Acts on deleted entities before the delete hook is invoked. Overrides EntityInterface::postDelete 16
EntityBase::postLoad public static function Acts on loaded entities. Overrides EntityInterface::postLoad 2
EntityBase::postSave public function Acts on a saved entity before the insert or update hook is invoked. Overrides EntityInterface::postSave 14
EntityBase::preCreate public static function Changes the values of an entity before it is created. Overrides EntityInterface::preCreate 5
EntityBase::referencedEntities public function Gets a list of entities referenced by this entity. Overrides EntityInterface::referencedEntities 1
EntityBase::toLink public function Generates the HTML for a link to this entity. Overrides EntityInterface::toLink
EntityBase::uriRelationships public function Gets a list of URI relationships supported by this entity. Overrides EntityInterface::uriRelationships
EntityBase::urlRouteParameters protected function Gets an array of placeholders for this entity. 2
EntityBase::uuid public function Gets the entity UUID (Universally Unique Identifier). Overrides EntityInterface::uuid 1
EntityBase::uuidGenerator protected function Gets the UUID generator.
Multigraph::$description protected property The multigraph description.
Multigraph::$id protected property The config id.
Multigraph::$label protected property The multigraph label.
Multigraph::$sensorEntities protected property The entities of the included sensors, sorted by weight and with labels overridden.
Multigraph::$sensors protected property The included sensors.
Multigraph::addSensor public function Includes a sensor. Overrides MultigraphInterface::addSensor
Multigraph::addSensorEntity protected function Loads the entity of a sensor and adds it to the end of the internal array.
Multigraph::calculateDependencies public function Calculates dependencies and stores them in the dependency property. Overrides ConfigEntityBase::calculateDependencies
Multigraph::getDefinition public function Compiles sensor values to an associative array. Overrides MultigraphInterface::getDefinition
Multigraph::getDescription public function Gets the multigraph description. Overrides MultigraphInterface::getDescription
Multigraph::getSensors public function Gets the included sensors. Overrides MultigraphInterface::getSensors
Multigraph::getSensorsRaw public function Returns the included sensors as stored in config. Overrides MultigraphInterface::getSensorsRaw
Multigraph::preSave public function Acts on an entity before the presave hook is invoked. Overrides ConfigEntityBase::preSave
Multigraph::removeSensor public function Excludes a sensor that has previously been included. Overrides MultigraphInterface::removeSensor
PluginDependencyTrait::calculatePluginDependencies protected function Calculates and adds dependencies of a specific plugin instance. 1
PluginDependencyTrait::getPluginDependencies protected function Calculates and returns dependencies of a specific plugin instance.
PluginDependencyTrait::moduleHandler protected function Wraps the module handler. 1
PluginDependencyTrait::themeHandler protected function Wraps the theme handler. 1
RefinableCacheableDependencyTrait::addCacheableDependency public function 1
RefinableCacheableDependencyTrait::addCacheContexts public function
RefinableCacheableDependencyTrait::addCacheTags public function
RefinableCacheableDependencyTrait::mergeCacheMaxAge public function
SynchronizableEntityTrait::$isSyncing protected property Whether this entity is being created, updated or deleted through a synchronization process.
SynchronizableEntityTrait::isSyncing public function
SynchronizableEntityTrait::setSyncing public function