public UpdateRegistry::getModuleUpdateFunctions($module_name)

update_calculate_project_data($available) Calculates the current update status of all projects on the site

_update_manager_unique_identifier() Returns a short unique identifier for this Drupal installation.

Provides all and missing update implementations. Note: This registry is specific to a type of updates, like 'post_update' as example.

protected UpdateKernel::handleAccess(Request $request)

public UpdateRegistry::__construct($root, $site_path, array $enabled_modules

public UpdateFetcher::fetchProjectData(array $project, $site_key =

protected UpdateProcessor::parseXml($raw_xml)

Current release is no longer supported by the project maintainer. File core/modules/update/

No available update data was found for project. File core/modules/update/