Deletes data from the store for a given key and releases the lock on it.

Parameters

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

Throws

\Drupal\Core\TempStore\TempStoreException Thrown when a lock for the backend storage could not be acquired.

1 call to SharedTempStore::delete()

SharedTempStore::deleteIfOwner in core/lib/Drupal/Core/TempStore/SharedTempStore.php

Deletes data from the store for a given key and releases the lock on it.

File

core/lib/Drupal/Core/TempStore/SharedTempStore.php, line 258

Class

SharedTempStore

Stores and retrieves temporary data for a given owner.

Namespace

Drupal\Core\TempStore

Code

public function delete($key) {
  if (!$this->lockBackend
    ->acquire($key)) {
    $this->lockBackend
      ->wait($key);
    if (!$this->lockBackend
      ->acquire($key)) {
      throw new TempStoreException("Couldn't acquire lock to delete item '{$key}' from {$this->storage->getCollectionName()} temporary storage.");
    }
  }
  $this->storage
    ->delete($key);
  $this->lockBackend
    ->release($key);
}

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