Just use flatMap, it does exactly what you need:
newLines.flatMap { lines => lines }.saveAsTextFile(...)
2014-09-21 11:26 GMT+02:00 Sarath Chandra <
sarathchandra.jos...@algofusiontech.com>:
> Hi All,
>
> If my RDD is having array/sequence of strings, how can I save them as a
> HDFS file with each string on separate line?
>
> For example if I write code as below, the output should get saved as hdfs
> file having one string per line
> ...
> ...
> var newLines = lines.map(line => myfunc(line));
> newLines.saveAsTextFile(hdfsPath);
> ...
> ...
> def myfunc(line: String):Array[String] = {
> line.split(";");
> }
>
> Thanks,
> ~Sarath.
>
