adding redis cluster support

lib/Resque.php

@@ -26,10 +26,17 @@ class Resque
 	 */
 	public static function setBackend($server)
 	{
-		list($host, $port) = explode(':', $server);
+    if(is_array($server)) {
 
-		require_once dirname(__FILE__) . '/Resque/Redis.php';
-		self::$redis = new Resque_Redis($host, $port);
+      require_once dirname(__FILE__) . '/Resque/RedisCluster.php';
+      self::$redis = new Resque_RedisCluster($server);
+
+    }else{
+      list($host, $port) = explode(':', $server);
+
+      require_once dirname(__FILE__) . '/Resque/Redis.php';
+      self::$redis = new Resque_Redis($host, $port);
+    }
 	}
 
 	/**
@@ -125,4 +132,4 @@ class Resque
 		}
 		return $queues;
 	}
-}
+}

lib/Resque/RedisCluster.php

@@ -0,0 +1,101 @@
+<?php
+// Third- party apps may have already loaded Resident from elsewhere
+// so lets be careful.
+if(!class_exists('RedisentCluster')) {
+	require_once dirname(__FILE__) . '/../Redisent/RedisentCluster.php';
+}
+
+/**
+ * Extended Redisent class used by Resque for all communication with
+ * redis. Essentially adds namespace support to Redisent.
+ *
+ * @package		Resque/Redis
+ * @author		Chris Boulton <chris.boulton@interspire.com>
+ * @copyright	(c) 2010 Chris Boulton
+ * @license		http://www.opensource.org/licenses/mit-license.php
+ */
+class Resque_RedisCluster extends RedisentCluster
+{
+	/**
+	 * @var array List of all commands in Redis that supply a key as their
+	 *	first argument. Used to prefix keys with the Resque namespace.
+	 */
+	private $keyCommands = array(
+		'exists',
+		'del',
+		'type',
+		'keys',
+		'expire',
+		'ttl',
+		'move',
+		'set',
+		'get',
+		'getset',
+		'setnx',
+		'incr',
+		'incrby',
+		'decrby',
+		'decrby',
+		'rpush',
+		'lpush',
+		'llen',
+		'lrange',
+		'ltrim',
+		'lindex',
+		'lset',
+		'lrem',
+		'lpop',
+		'rpop',
+		'sadd',
+		'srem',
+		'spop',
+		'scard',
+		'sismember',
+		'smembers',
+		'srandmember',
+		'zadd',
+		'zrem',
+		'zrange',
+		'zrevrange',
+		'zrangebyscore',
+		'zcard',
+		'zscore',
+		'zremrangebyscore',
+		'sort'
+	);
+	// sinterstore
+	// sunion
+	// sunionstore
+	// sdiff
+	// sdiffstore
+	// sinter
+	// smove
+	// rename
+	// rpoplpush
+	// mget
+	// msetnx
+	// mset
+	// renamenx
+
+	/**
+	 * Magic method to handle all function requests and prefix key based
+	 * operations with the 'resque:' key prefix.
+	 *
+	 * @param string $name The name of the method called.
+	 * @param array $args Array of supplied arguments to the method.
+	 * @return mixed Return value from Resident::call() based on the command.
+	 */
+	public function __call($name, $args) {
+		$args = func_get_args();
+		if(in_array($name, $this->keyCommands)) {
+			$args[1][0] = 'resque:' . $args[1][0];
+		}
+		try {
+			return parent::__call($name, $args[1]);
+		}
+		catch(RedisException $e) {
+			return false;
+		}
+	}
+}
+?>