Tushar, this is a duplicate question. Please see the other one for a
response, and please try not to double post if possible, thanks!
On Wed, 8 May 2019 at 12:06, tushar pandit <tushar.pandi...@gmail.com>
wrote:
> Hi,
>
> I am trying to call function fetchFromDruid
>
> def main(args: Array[String]): Unit = {
> val res = fetchFromDruid()
>
> // res comes as null here
> }
>
> def fetchFromDruid(): GroupByResponse {
> implicit val executionContext = ExecutionContext.Implicits.global
> val client = DruidClient("http://localhost:8082";)
>
> val query = GroupByQuery(
> source = "wikipedia",
> interval = new Interval(new DateTime().minusMonths(60), new DateTime()),
> dimensions = Seq("countryName"),
> descending = true,
> granularity = Granularity.All,
> aggregate = Seq(
> DSL.count("row_count")
> ),
> postAggregate = Seq(
> ),
> limit = Some(100)
> )
>
> client(query).onComplete {
> case Success(resp) =>
> resp.data.foreach { row =>
> println(row)
> }
>
> *return resp*
> println("none")
> //System.exit(0)
> case Failure(ex) =>
> ex.printStackTrace()
>
> return null
> //System.exit(0)
> }
> }
>
>
> But somehow I am not able to return the response to the caller; i.e the main
> function. What could be the issue?
>
>
> Thanks,
>
> Tushar
>
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