drupal_cache_protection.module

<?php

/**
 * @file
 * Drupal Cache Protection — runtime hooks.
 *
 * The Warmer subsystem hooks rebuild + cron here; other concerns (the
 * tracking-param middleware, settings form) are wired up via services
 * and routing and don't need procedural hooks.
 *
 * Hook bodies catch Throwable so a warmer fault never propagates out
 * of a cache flush or cron tick. Diagnostic state is surfaced via
 * hook_requirements() rather than the watchdog log.
 */

declare(strict_types=1);

/**
 * Implements hook_rebuild().
 *
 * Fires at the end of drupal_flush_all_caches(). Delegates the warm to
 * the current warmer strategy, which decides how to defer the actual
 * work (post-response, detached drush spawn, or inline).
 */
function drupal_cache_protection_rebuild(): void {
  try {
    \Drupal::service('drupal_cache_protection.warmer')->warm();
  }
  catch (\Throwable) {
  }
}

/**
 * Implements hook_cron().
 *
 * Drives the asynchronous survival probe: spawns on the appropriate
 * cron tick, checks pending results on the next tick, updates the
 * persisted strategy selection in response.
 */
function drupal_cache_protection_cron(): void {
  try {
    \Drupal::service('drupal_cache_protection.warmer')->maintainProbe();
  }
  catch (\Throwable) {
  }
}