/**
  * Constructor.
  *
  * @param ClientInterface $client  Predis client instance.
  * @param array           $options Provider options.
  */
 public function __construct(ClientInterface $client, array $options = array())
 {
     parent::__construct();
     $this->client = $client;
     /* Set the provider options. */
     $this->setOptions($options);
 }
 /**
  * Constructor.
  *
  * @param array $options Provider options.
  */
 public function __construct(array $options = array())
 {
     parent::__construct();
     /* Set the provider options. */
     $this->setOptions($options);
 }