api/java/src/main/java/com/navercorp/redis/cluster/RedisClusterClient.java
public void rpush(final String key, final String... string) {
        rpush(SafeEncoder.encode(key), SafeEncoder.encodeMany(string));
    }
public void rpush(final String key, final String... string) {
        rpush(SafeEncoder.encode(key), SafeEncoder.encodeMany(string));
    }
Rpush.

@param key    the key
@param string the string