| UpdateProcessor | class | core/modules/update/src/UpdateProcessor.php | Process project update information. | 
          
                                                                                        | UpdateProcessor.php | file | core/modules/update/src/UpdateProcessor.php |  | 
          
                                                                                        | UpdateProcessor::$availableReleasesTempStore | property | core/modules/update/src/UpdateProcessor.php | Update available releases store. | 
          
                                                                                        | UpdateProcessor::$failed | property | core/modules/update/src/UpdateProcessor.php | Array of release history URLs that we have failed to fetch. | 
          
                                                                                        | UpdateProcessor::$fetchQueue | property | core/modules/update/src/UpdateProcessor.php | The update fetch queue. | 
          
                                                                                        | UpdateProcessor::$fetchTasks | property | core/modules/update/src/UpdateProcessor.php | The queue for fetching release history data. | 
          
                                                                                        | UpdateProcessor::$fetchTaskStore | property | core/modules/update/src/UpdateProcessor.php | Update Fetch Task Store. | 
          
                                                                                        | UpdateProcessor::$privateKey | property | core/modules/update/src/UpdateProcessor.php | The private key. | 
          
                                                                                        | UpdateProcessor::$stateStore | property | core/modules/update/src/UpdateProcessor.php | The state service. | 
          
                                                                                        | UpdateProcessor::$tempStore | property | core/modules/update/src/UpdateProcessor.php | Update key/value store. | 
          
                                                                                        | UpdateProcessor::$updateFetcher | property | core/modules/update/src/UpdateProcessor.php | The UpdateFetcher service. | 
          
                                                                                        | UpdateProcessor::$updateSettings | property | core/modules/update/src/UpdateProcessor.php | The update settings. | 
          
                                                                                        | UpdateProcessor::claimQueueItem | function | core/modules/update/src/UpdateProcessor.php | Claims an item in the update fetch queue for processing. | 
          
                                                                                        | UpdateProcessor::createFetchTask | function | core/modules/update/src/UpdateProcessor.php | Adds a task to the queue for fetching release history data for a project. | 
          
                                                                                        | UpdateProcessor::deleteQueueItem | function | core/modules/update/src/UpdateProcessor.php | Deletes a finished item from the update fetch queue. | 
          
                                                                                        | UpdateProcessor::fetchData | function | core/modules/update/src/UpdateProcessor.php | Attempts to drain the queue of tasks for release history data to fetch. | 
          
                                                                                        | UpdateProcessor::numberOfQueueItems | function | core/modules/update/src/UpdateProcessor.php | Retrieves the number of items in the update fetch queue. | 
          
                                                                                        | UpdateProcessor::parseXml | function | core/modules/update/src/UpdateProcessor.php | Parses the XML of the Drupal release history info files. | 
          
                                                                                        | UpdateProcessor::processFetchTask | function | core/modules/update/src/UpdateProcessor.php | Processes a task to fetch available update data for a single project. | 
          
                                                                                        | UpdateProcessor::__construct | function | core/modules/update/src/UpdateProcessor.php | Constructs an UpdateProcessor. | 
          
                                                                                        | UpdateProcessorInterface | interface | core/modules/update/src/UpdateProcessorInterface.php | Processor of project update information. | 
          
                                                                                        | UpdateProcessorInterface.php | file | core/modules/update/src/UpdateProcessorInterface.php |  | 
          
                                                                                        | UpdateProcessorInterface::claimQueueItem | function | core/modules/update/src/UpdateProcessorInterface.php | Claims an item in the update fetch queue for processing. | 
          
                                                                                        | UpdateProcessorInterface::createFetchTask | function | core/modules/update/src/UpdateProcessorInterface.php | Adds a task to the queue for fetching release history data for a project. | 
          
                                                                                        | UpdateProcessorInterface::deleteQueueItem | function | core/modules/update/src/UpdateProcessorInterface.php | Deletes a finished item from the update fetch queue. | 
          
                                                                                        | UpdateProcessorInterface::fetchData | function | core/modules/update/src/UpdateProcessorInterface.php | Attempts to drain the queue of tasks for release history data to fetch. | 
          
                                                                                        | UpdateProcessorInterface::numberOfQueueItems | function | core/modules/update/src/UpdateProcessorInterface.php | Retrieves the number of items in the update fetch queue. | 
          
                                                                                        | UpdateProcessorInterface::processFetchTask | function | core/modules/update/src/UpdateProcessorInterface.php | Processes a task to fetch available update data for a single project. | 
          
                                                                                        | Updater | class | core/lib/Drupal/Core/Updater/Updater.php | Defines the base class for Updaters used in Drupal. | 
          
                                                                                        | Updater.php | file | core/lib/Drupal/Core/Updater/Updater.php |  | 
          
                                                                                        | Updater::$name | property | core/lib/Drupal/Core/Updater/Updater.php | The name of the project directory (basename). | 
          
                                                                                        | Updater::$root | property | core/lib/Drupal/Core/Updater/Updater.php | The root directory under which new projects will be copied. | 
          
                                                                                        | Updater::$source | property | core/lib/Drupal/Core/Updater/Updater.php | Directory to install from. | 
          
                                                                                        | Updater::$title | property | core/lib/Drupal/Core/Updater/Updater.php | The title of the project. | 
          
                                                                                        | Updater::factory | function | core/lib/Drupal/Core/Updater/Updater.php | Returns an Updater of the appropriate type depending on the source. | 
          
                                                                                        | Updater::findInfoFile | function | core/lib/Drupal/Core/Updater/Updater.php | Determines what the most important (or only) info file is in a directory. | 
          
                                                                                        | Updater::getBackupDir | function | core/lib/Drupal/Core/Updater/Updater.php | Returns the full path to a directory where backups should be written. | 
          
                                                                                        | Updater::getExtensionInfo | function | core/lib/Drupal/Core/Updater/Updater.php | Get Extension information from directory. | 
          
                                                                                        | Updater::getInstallArgs | function | core/lib/Drupal/Core/Updater/Updater.php | Stores the default parameters for the Updater. | 
          
                                                                                        | Updater::getInstallDirectory | function | core/lib/Drupal/Core/Updater/Updater.php | Returns the path to the default install location for the current project. | 
          
                                                                                        | Updater::getProjectName | function | core/lib/Drupal/Core/Updater/Updater.php | Gets the name of the project directory (basename). | 
          
                                                                                        | Updater::getProjectTitle | function | core/lib/Drupal/Core/Updater/Updater.php | Returns the project name from a Drupal info file. | 
          
                                                                                        | Updater::getUpdaterFromDirectory | function | core/lib/Drupal/Core/Updater/Updater.php | Determines which Updater class can operate on the given directory. | 
          
                                                                                        | Updater::install | function | core/lib/Drupal/Core/Updater/Updater.php | Installs a Drupal project, returns a list of next actions. | 
          
                                                                                        | Updater::makeBackup | function | core/lib/Drupal/Core/Updater/Updater.php | Performs a backup. | 
          
                                                                                        | Updater::makeWorldReadable | function | core/lib/Drupal/Core/Updater/Updater.php | Ensures that a given directory is world readable. | 
          
                                                                                        | Updater::postInstall | function | core/lib/Drupal/Core/Updater/Updater.php | Performs actions after installation. | 
          
                                                                                        | Updater::postInstallTasks | function | core/lib/Drupal/Core/Updater/Updater.php | Returns an array of links to pages that should be visited post operation. | 
          
                                                                                        | Updater::postUpdate | function | core/lib/Drupal/Core/Updater/Updater.php | Performs actions after new code is updated. | 
          
                                                                                        | Updater::postUpdateTasks | function | core/lib/Drupal/Core/Updater/Updater.php | Returns an array of links to pages that should be visited post operation. |