* @return a Lock for the table with the specified URI.
* The lock is not acquired at this point: the user must calli {@code Lock.lock()} and then
* release the lock with {@code Lock.unlock()}.
*/
public Lock newTableLayoutUpdateLock(KijiURI tableURI) {
return new ZooKeeperLock(this.mZKClient, getTableLayoutUpdateLock(tableURI));
}