getModuleUpdates example



    /** @var \Drupal\Core\Batch\BatchBuilder $batch_builder */
    $batch_builder = (new BatchBuilder())
      ->setTitle($this->t('Updating'))
      ->setInitMessage($this->t('Starting updates'))
      ->setErrorMessage($this->t('An unrecoverable error has occurred. You can find the error message below. It is advised to copy it to the clipboard for reference.'))
      ->setFinishCallback([DbUpdateController::class, 'batchFinished']);

    // Resolve any update dependencies to determine the actual updates that will     // be run and the order they will be run in.     $start = $this->getModuleUpdates();
    $updates = update_resolve_dependencies($start);

    // Store the dependencies for each update function in an array which the     // batch API can pass in to the batch operation each time it is called. (We     // do not store the entire update dependency array here because it is     // potentially very large.)     $dependency_map = [];
    foreach ($updates as $function => $update) {
      $dependency_map[$function] = !empty($update['reverse_paths']) ? array_keys($update['reverse_paths']) : [];
    }

    
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