DAG related query

[Bahubali Jain]

Hi,
How would the DAG look like for the below code

JavaRDD<String> rdd1 = context.textFile(<SOMEPATH>);
JavaRDD<String> rdd2 = rdd1.map(<DO something>);
rdd1 =  rdd2.map(<Do SOMETHING>);

Does this lead to any kind of cycle?

Thanks,
Baahu