public function ChainedStorage::setIfNotExists in Supercache 2.0.x

Same name and namespace in other branches

1. 8 src/KeyValueStore/ChainedStorage.php \Drupal\supercache\KeyValueStore\ChainedStorage::setIfNotExists()

Saves a value for a given key if it does not exist yet.

Parameters

string $key: The key of the data to store.

mixed $value: The data to store.

Return value

bool TRUE if the data was set, FALSE if it already existed.

Overrides DatabaseStorage::setIfNotExists

File

src/KeyValueStore/ChainedStorage.php, line 120

Contains \Drupal\supercache\KeyValueStore\ChainedStorage;

Class

ChainedStorage

Defines a chained key value storage that uses any cache backend on top of the database default key/value storage.

Namespace

Drupal\supercache\KeyValueStore

Code

public function setIfNotExists($key, $value) {
  $result = parent::setIfNotExists($key, $value);
  if ($result == Merge::STATUS_INSERT) {
    $this->cache
      ->set($key, $value);
  }
  return $result;
}