public function SearchSubscriber::getSearchIndexKeys in Acquia Search 3.x

Fetches the Acquia Search v3 index keys.

Return value

array|null Search v3 index keys.

1 call to SearchSubscriber::getSearchIndexKeys()

SearchSubscriber::getDerivedKey in src/EventSubscriber/SearchSubscriber.php

Get the derived key.

File

src/EventSubscriber/SearchSubscriber.php, line 305

Class

SearchSubscriber

Class SearchSubscriber.

Namespace

Drupal\acquia_search\EventSubscriber

Code

public function getSearchIndexKeys() : ?array {
  $core_service = Runtime::getPreferredSearchCoreService();

  // Preferred core isn't available - you have to configure it using settings
  // described in the README.txt.
  if (!$core_service
    ->isPreferredCoreAvailable()) {
    return NULL;
  }
  return $core_service
    ->getPreferredCore()['data'];
}