protected function DatabaseLockBackend::ensureTableExists in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Lock/DatabaseLockBackend.php \Drupal\Core\Lock\DatabaseLockBackend::ensureTableExists()

Check if the semaphore table exists and create it if not.

1 call to DatabaseLockBackend::ensureTableExists()

DatabaseLockBackend::acquire in core/lib/Drupal/Core/Lock/DatabaseLockBackend.php

Acquires a lock.

File

core/lib/Drupal/Core/Lock/DatabaseLockBackend.php, line 177

Class

DatabaseLockBackend

Defines the database lock backend. This is the default backend in Drupal.

Namespace

Drupal\Core\Lock

Code

protected function ensureTableExists() {
  try {
    $database_schema = $this->database
      ->schema();
    if (!$database_schema
      ->tableExists(static::TABLE_NAME)) {
      $schema_definition = $this
        ->schemaDefinition();
      $database_schema
        ->createTable(static::TABLE_NAME, $schema_definition);
      return TRUE;
    }
  } catch (DatabaseException $e) {
    return TRUE;
  }
  return FALSE;
}