Moved cache drivers outside core to extensions (plugins)

plugins/cache-redis/Predis/Connection/NodeConnectionInterface.php

@@ -0,0 +1,58 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) Daniele Alessandri <suppakilla@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Connection;
+
+use Predis\Command\CommandInterface;
+
+/**
+ * Defines a connection used to communicate with a single Redis node.
+ *
+ * @author Daniele Alessandri <suppakilla@gmail.com>
+ */
+interface NodeConnectionInterface extends ConnectionInterface
+{
+    /**
+     * Returns a string representation of the connection.
+     *
+     * @return string
+     */
+    public function __toString();
+
+    /**
+     * Returns the underlying resource used to communicate with Redis.
+     *
+     * @return mixed
+     */
+    public function getResource();
+
+    /**
+     * Returns the parameters used to initialize the connection.
+     *
+     * @return ParametersInterface
+     */
+    public function getParameters();
+
+    /**
+     * Pushes the given command into a queue of commands executed when
+     * establishing the actual connection to Redis.
+     *
+     * @param CommandInterface $command Instance of a Redis command.
+     */
+    public function addConnectCommand(CommandInterface $command);
+
+    /**
+     * Reads a response from the server.
+     *
+     * @return mixed
+     */
+    public function read();
+}