Hi, as far as I know only collect, print and execute actually trigger the
execution. What you're missing is env.execute() after the writeAsCsv call.
Hope this helps.
On Wed, Oct 7, 2015 at 9:35 PM, Lydia Ickler <ickle...@googlemail.com>
wrote:
> Hi,
>
> stupid question: Why is this not saved to file?
> I want to transform an array to a DataSet but the Graph stops at collect().
>
> //Transform Spectrum to DataSet
> List<Tuple2<String, String>> dataList = new LinkedList<Tuple2<String,
> String>>();
> double[][] arr = filteredSpectrum.getAs2DDoubleArray();
> for (int i=0;i<arr[0].length;i++) {
> dataList.add(new Tuple2( arr[0][i], arr[1][i]));
> }
> env.fromCollection(dataList).writeAsCsv(output);
>
> Best regards,
> Lydia
>
>
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