Have you tried with kafkaStream.foreachRDD(rdd => {rdd.foreach(...)} ?
Would that make a difference?
On Thu, Dec 11, 2014 at 10:24 AM, david <david...@free.fr> wrote:
> Hi,
>
> We use the following Spark Streaming code to collect and process Kafka
> event :
>
> kafkaStream.foreachRDD(rdd => {
> rdd.collect().foreach(event => {
> process(event._1, event._2)
> })
> })
>
> This work fine.
>
> But without /collect()/ function, the following exception is raised for
> call
> to function process:
> *Loss was due to java.lang.ExceptionInInitializerError*
>
>
> We attempt to rewrite like this but the same exception is raised :
>
> kafkaStream.foreachRDD(rdd => {
> rdd.foreachPartition(iter =>
> iter.foreach (event => {
> process(event._1, event._2)
> })
> )
> })
>
>
> Does anybody can explain to us why and how to solve this issue ?
>
> Thank's
>
> Regards
>
>
>
>
>
>
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