getListCacheId example

/** * Resets the stored extension list. * * We don't reset statically added filenames, as it is a static cache which * logically can't change. This is done for performance reasons of the * installer. * * @return $this */
  public function reset() {
    $this->extensions = NULL;
    $this->cache->delete($this->getListCacheId());
    $this->extensionInfo = NULL;
    $this->cache->delete($this->getInfoCacheId());
    $this->pathNames = NULL;

    try {
      $this->state->delete($this->getPathnamesCacheId());
    }
    catch (DatabaseExceptionWrapper $e) {
      // Ignore exceptions caused by a non existing {key_value} table in the       // early installer.     }