Implemented ZREMRANGEBYRANK

src/main/java/redis/clients/jedis/Client.java

@@ -463,4 +463,9 @@ public class Client extends Connection {
 		.valueOf(max), "LIMIT", String.valueOf(offset), String
 		.valueOf(count), "WITHSCORES");
     }
+
+    public void zremrangeByRank(String key, int start, int end) {
+	sendCommand("ZREMRANGEBYRANK", key, String.valueOf(start), String
+		.valueOf(end));
+    }
 }

src/main/java/redis/clients/jedis/Jedis.java

@@ -572,4 +572,9 @@ public class Jedis {
 	}
 	return set;
     }
+
+    public int zremrangeByRank(String key, int start, int end) {
+	client.zremrangeByRank(key, start, end);
+	return client.getIntegerReply();
+    }
 }

src/test/java/redis/clients/jedis/tests/commands/SortedSetCommandsTest.java

@@ -252,4 +252,22 @@ public class SortedSetCommandsTest extends JedisCommandTestBase {
 
 	assertEquals(expected, range);
     }
+
+    @Test
+    public void zremrangeByRank() {
+	jedis.zadd("foo", 1d, "a");
+	jedis.zadd("foo", 10d, "b");
+	jedis.zadd("foo", 0.1d, "c");
+	jedis.zadd("foo", 2d, "a");
+
+	int result = jedis.zremrangeByRank("foo", 0, 0);
+
+	assertEquals(1, result);
+
+	Set<String> expected = new LinkedHashSet<String>();
+	expected.add("a");
+	expected.add("b");
+
+	assertEquals(expected, jedis.zrange("foo", 0, 100));
+    }
 }