Gets the unique page token for locks.

Locks will be wiped out at the end of each page request on a token basis.

Return value

string

Overrides LockBackendInterface::getLockId

File

core/lib/Drupal/Core/Lock/NullLockBackend.php, line 54

Class

NullLockBackend

Defines a Null lock backend.

Namespace

Drupal\Core\Lock

Code

public function getLockId() {
  if (!isset($this->lockId)) {
    $this->lockId = uniqid(mt_rand(), TRUE);
  }
  return $this->lockId;
}

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