Hi,

Could someone please take a look at this?

Thanks!

On Thu, Jan 28, 2016 at 10:43 PM, Shally Sangal <[email protected]>
wrote:

> Hi,
>
> I am trying a simple command through the client library on a Kernel
> instance running locally. The command seems to be executed successfully,
> but none of the callbacks are executed.
> My code looks like this(the callback methods are taken from a
> DocumentationExamples.scala on github):
>
> client.execute("val sqlContext = new org.apache.spark.sql.SQLContext(sc)
> ;val df= sqlContext" +
>       ".range(1,11); val a = df.count(); println(a) ")
>       .onError(printError)
>     .onSuccess(printSuccess)
>     .onResult(printResult)
>       .onStream(printStreamContent)
>
> def printResult(result: ExecuteResult) = {
>       println(s"Result was: ${result.data.get(MIMEType.PlainText).get}")
>     }
>
>     def printStreamContent(content:StreamContent) = {
>       println(s"Stream content was: ${content.text}")
>     }
>
>     def printSuccess(executeReplyOk: ExecuteReplyOk) = {
>       println(s"Successful code completion")
>     }
>
>     def printError(reply:ExecuteReplyError) = {
>       println(s"Error was: ${reply.evalue.get}")
>     }
>
> I don't get any of the prints in this case. If I add some error in the
> command like df1.count where df1 does not exist, then onError is called and
> the message is printed. However, when the command is executed successfully,
> none of the other callbacks are called. I am particularly interested in
> capturing the output of the execution.
> Would really appreciate some help here.
>
> Thanks,
> Shally
>

Reply via email to