Combine key-value pair in spark java

2015-09-30 Thread Ramkumar V
Hi, I have key value pair of JavaRDD (JavaPairRDD rdd) but i want to concatenate into one RDD String (JavaRDD result ). How can i do that ? What i have to use (map,flatmap)? can anyone please give me the syntax for this in java ? *Thanks*,

Re: Combine key-value pair in spark java

2015-09-30 Thread Andy Dang
You should be able to use a simple mapping: rdd.map(tuple -> tuple._1() + tuple._2()) --- Regards, Andy (Nam) Dang On Wed, Sep 30, 2015 at 10:34 AM, Ramkumar V wrote: > Hi, > > I have key value pair of JavaRDD (JavaPairRDD rdd) but i > want to

Re: Combine key-value pair in spark java

2015-09-30 Thread Ramkumar V
Thanks man. Its works for me. *Thanks*, On Wed, Sep 30, 2015 at 4:31 PM, Andy Dang wrote: > You should be able to use a simple mapping: > > rdd.map(tuple -> tuple._1() + tuple._2()) > > --- > Regards, > Andy (Nam) Dang > > On