Moved cache drivers outside core to extensions (plugins)

plugins/cache-redis/Predis/Connection/Aggregate/ReplicationInterface.php

@@ -0,0 +1,52 @@
+<?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\Aggregate;
+
+use Predis\Connection\AggregateConnectionInterface;
+use Predis\Connection\NodeConnectionInterface;
+
+/**
+ * Defines a group of Redis nodes in a master / slave replication setup.
+ *
+ * @author Daniele Alessandri <suppakilla@gmail.com>
+ */
+interface ReplicationInterface extends AggregateConnectionInterface
+{
+    /**
+     * Switches the internal connection instance in use.
+     *
+     * @param string $connection Alias of a connection
+     */
+    public function switchTo($connection);
+
+    /**
+     * Returns the connection instance currently in use by the aggregate
+     * connection.
+     *
+     * @return NodeConnectionInterface
+     */
+    public function getCurrent();
+
+    /**
+     * Returns the connection instance for the master Redis node.
+     *
+     * @return NodeConnectionInterface
+     */
+    public function getMaster();
+
+    /**
+     * Returns a list of connection instances to slave nodes.
+     *
+     * @return NodeConnectionInterface
+     */
+    public function getSlaves();
+}