#3463657 "Add service tags"

core/modules/drupal_cache_clear/src/Cache/CustomCacheClearer.php

+<?php
+
+namespace Drupal\drupal_cache_clear\Cache;
+
+use Drupal\Core\Cache\CacheBackendInterface;
+
+class CustomCacheClearer {
+
+  protected $defaultCache;
+  protected $customCache;
+
+  public function __construct(CacheBackendInterface $defaultCache, CacheBackendInterface $customCache) {
+    $this->defaultCache = $defaultCache;
+    $this->customCache = $customCache;
+  }
+
+  /**
+   * Clears cache based on tags.
+   *
+   * @param array $tags
+   *   An array of cache tags to invalidate. If empty, clears all cache.
+   */
+  public function clear($tags = []) {
+    if (empty($tags)) {
+      // Clear all caches if no tags are provided.
+      $this->defaultCache->deleteAll();
+      $this->customCache->deleteAll();
+    }
+    else {
+      // Clear caches for specific tags.
+      $this->defaultCache->invalidateTags($tags);
+      $this->customCache->invalidateTags($tags);
+    }
+  }
+}