api/java/src/main/java/com/navercorp/redis/cluster/connection/RedisConnection.java
protected RedisConnection sendCommand(final Command cmd, final String... args) {
        final byte[][] bargs = new byte[args.length][];
        for (int i = 0; i < args.length; i++) {
            bargs[i] = SafeEncoder.encode(args[i]);
        }
        return sendCommand(cmd, bargs);
    }
protected RedisConnection sendCommand(final Command cmd, final String... args) {
        final byte[][] bargs = new byte[args.length][];
        for (int i = 0; i < args.length; i++) {
            bargs[i] = SafeEncoder.encode(args[i]);
        }
        return sendCommand(cmd, bargs);
    }
Send command.

@param cmd  the cmd
@param args the args
@return the redis connection