abstract class TrackerPluginBase in Search API 8
Defines a base class from which other tracker classes may extend.
Plugins extending this class need to define a plugin definition array through annotation. These definition arrays may be altered through hook_search_api_tracker_info_alter(). The definition includes the following keys:
- id: The unique, system-wide identifier of the tracker class.
 - label: The human-readable name of the tracker class, translated.
 - description: A human-readable description for the tracker class, translated.
 
A complete plugin definition should be written as in this example:
@SearchApiTracker(
  id = "my_tracker",
  label = @Translation("My tracker"),
  description = @Translation("Simple tracking system.")
)
  Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
- class \Drupal\search_api\Plugin\HideablePluginBase implements HideablePluginInterface
- class \Drupal\search_api\Plugin\ConfigurablePluginBase implements ConfigurablePluginInterface uses PluginDependencyTrait
- class \Drupal\search_api\Plugin\IndexPluginBase implements IndexPluginInterface
- class \Drupal\search_api\Tracker\TrackerPluginBase implements TrackerInterface
 
 
 - class \Drupal\search_api\Plugin\IndexPluginBase implements IndexPluginInterface
 
 - class \Drupal\search_api\Plugin\ConfigurablePluginBase implements ConfigurablePluginInterface uses PluginDependencyTrait
 
 - class \Drupal\search_api\Plugin\HideablePluginBase implements HideablePluginInterface
 
 - class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
 
Expanded class hierarchy of TrackerPluginBase
See also
\Drupal\search_api\Annotation\SearchApiTracker
\Drupal\search_api\Tracker\TrackerPluginManager
\Drupal\search_api\Tracker\TrackerInterface
2 files declare their use of TrackerPluginBase
- Basic.php in src/
Plugin/ search_api/ tracker/ Basic.php  - TestTracker.php in tests/
search_api_test/ src/ Plugin/ search_api/ tracker/ TestTracker.php  
File
- src/
Tracker/ TrackerPluginBase.php, line 34  
Namespace
Drupal\search_api\TrackerView source
abstract class TrackerPluginBase extends IndexPluginBase implements TrackerInterface {
}Members
| 
            Name | 
                  Modifiers | Type | Description | Overrides | 
|---|---|---|---|---|
| 
            ConfigurablePluginBase:: | 
                  public | function | 
            Calculates dependencies for the configured plugin. Overrides DependentPluginInterface:: | 
                  6 | 
| 
            ConfigurablePluginBase:: | 
                  protected | function | Calculates and adds dependencies of a specific plugin instance. | |
| 
            ConfigurablePluginBase:: | 
                  public static | function | 
            Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface:: | 
                  4 | 
| 
            ConfigurablePluginBase:: | 
                  public | function | 
            Gets default configuration for this plugin. Overrides ConfigurableInterface:: | 
                  11 | 
| 
            ConfigurablePluginBase:: | 
                  public | function | 
            Gets this plugin's configuration. Overrides ConfigurableInterface:: | 
                  |
| 
            ConfigurablePluginBase:: | 
                  public | function | 
            Returns the plugin's description. Overrides ConfigurablePluginInterface:: | 
                  |
| 
            ConfigurablePluginBase:: | 
                  protected | function | Calculates and returns dependencies of a specific plugin instance. | |
| 
            ConfigurablePluginBase:: | 
                  public | function | 
            Returns the label for use on the administration pages. Overrides ConfigurablePluginInterface:: | 
                  |
| 
            ConfigurablePluginBase:: | 
                  protected | function | Wraps the module handler. | |
| 
            ConfigurablePluginBase:: | 
                  public | function | 
            Informs the plugin that some of its dependencies are being removed. Overrides ConfigurablePluginInterface:: | 
                  5 | 
| 
            ConfigurablePluginBase:: | 
                  public | function | 
            Sets the configuration for this plugin instance. Overrides ConfigurableInterface:: | 
                  3 | 
| 
            ConfigurablePluginBase:: | 
                  protected | function | Wraps the theme handler. | |
| 
            DependencySerializationTrait:: | 
                  protected | property | An array of entity type IDs keyed by the property name of their storages. | |
| 
            DependencySerializationTrait:: | 
                  protected | property | An array of service IDs keyed by property name used for serialization. | |
| 
            DependencySerializationTrait:: | 
                  public | function | 1 | |
| 
            DependencySerializationTrait:: | 
                  public | function | 2 | |
| 
            DependencyTrait:: | 
                  protected | property | The object's dependencies. | |
| 
            DependencyTrait:: | 
                  protected | function | Adds multiple dependencies. | |
| 
            DependencyTrait:: | 
                  protected | function | Adds a dependency. | |
| 
            HideablePluginBase:: | 
                  public | function | 
            Determines whether this plugin should be hidden in the UI. Overrides HideablePluginInterface:: | 
                  1 | 
| 
            IndexPluginBase:: | 
                  protected | property | The index this processor is configured for. | |
| 
            IndexPluginBase:: | 
                  public | function | 
            Retrieves the index this plugin is configured for. Overrides IndexPluginInterface:: | 
                  |
| 
            IndexPluginBase:: | 
                  public | function | 
            Sets the index this plugin is configured for. Overrides IndexPluginInterface:: | 
                  |
| 
            IndexPluginBase:: | 
                  public | function | 
            Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides ConfigurablePluginBase:: | 
                  2 | 
| 
            MessengerTrait:: | 
                  protected | property | The messenger. | 29 | 
| 
            MessengerTrait:: | 
                  public | function | Gets the messenger. | 29 | 
| 
            MessengerTrait:: | 
                  public | function | Sets the messenger. | |
| 
            PluginBase:: | 
                  protected | property | Configuration information passed into the plugin. | 1 | 
| 
            PluginBase:: | 
                  protected | property | The plugin implementation definition. | 1 | 
| 
            PluginBase:: | 
                  protected | property | The plugin_id. | |
| 
            PluginBase:: | 
                  constant | A string which is used to separate base plugin IDs from the derivative ID. | ||
| 
            PluginBase:: | 
                  public | function | 
            Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface:: | 
                  |
| 
            PluginBase:: | 
                  public | function | 
            Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface:: | 
                  |
| 
            PluginBase:: | 
                  public | function | 
            Gets the definition of the plugin implementation. Overrides PluginInspectionInterface:: | 
                  3 | 
| 
            PluginBase:: | 
                  public | function | 
            Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface:: | 
                  |
| 
            PluginBase:: | 
                  public | function | Determines if the plugin is configurable. | |
| 
            PluginDependencyTrait:: | 
                  protected | function | Calculates and adds dependencies of a specific plugin instance. Aliased as: traitCalculatePluginDependencies | 1 | 
| 
            PluginDependencyTrait:: | 
                  protected | function | Calculates and returns dependencies of a specific plugin instance. Aliased as: traitGetPluginDependencies | |
| 
            PluginDependencyTrait:: | 
                  protected | function | Wraps the module handler. Aliased as: traitModuleHandler | 1 | 
| 
            PluginDependencyTrait:: | 
                  protected | function | Wraps the theme handler. Aliased as: traitThemeHandler | 1 | 
| 
            StringTranslationTrait:: | 
                  protected | property | The string translation service. | 1 | 
| 
            StringTranslationTrait:: | 
                  protected | function | Formats a string containing a count of items. | |
| 
            StringTranslationTrait:: | 
                  protected | function | Returns the number of plurals supported by a given language. | |
| 
            StringTranslationTrait:: | 
                  protected | function | Gets the string translation service. | |
| 
            StringTranslationTrait:: | 
                  public | function | Sets the string translation service to use. | 2 | 
| 
            StringTranslationTrait:: | 
                  protected | function | Translates a string to the current language or to a given language. | |
| 
            TrackerInterface:: | 
                  public | function | Retrieves the number of indexed items for this index. | 2 | 
| 
            TrackerInterface:: | 
                  public | function | Retrieves a list of item IDs that need to be indexed. | 2 | 
| 
            TrackerInterface:: | 
                  public | function | Retrieves the total number of pending items for this index. | 2 | 
| 
            TrackerInterface:: | 
                  public | function | Retrieves the total number of items that are being tracked for this index. | 2 | 
| 
            TrackerInterface:: | 
                  public | function | Removes all items from the tracker, or only those of a specific datasource. | 2 | 
| 
            TrackerInterface:: | 
                  public | function | Marks all items as updated, or only those of a specific datasource. | 2 | 
| 
            TrackerInterface:: | 
                  public | function | Removes items from the tracking system for this index. | 2 | 
| 
            TrackerInterface:: | 
                  public | function | Marks items as indexed for this index. | 2 | 
| 
            TrackerInterface:: | 
                  public | function | Inserts new items into the tracking system for this index. | 2 | 
| 
            TrackerInterface:: | 
                  public | function | Marks the given items as updated for this index. | 2 |