You cannot control what kind of SourceContext is passed into your function.
What are you trying to achieve?
On 15/05/2019 09:30, Debasish Ghosh wrote:
Hi -
I have a custom SourceFunction ..
class MySourceFunction[T](data: Seq[T]) extends SourceFunction[T] {
def run(ctx: SourceContext[T]): Unit = {
data.foreach(d ⇒ ctx.collect(d))
}
}
When this function is run during job execution, the SourceContext that
gets passed serializes the data. I would like to pass a mock
SourceContext (similar to
https://github.com/apache/flink/blob/master/flink-streaming-java/src/test/java/org/apache/flink/streaming/api/functions/ListSourceContext.java)
in the run method. How do I do this ? Note I am not invoking the run
method explicitly anywhere.
Any help will be appreciated.
regards.
--
Debasish Ghosh
http://manning.com/ghosh2
http://manning.com/ghosh
Twttr: @debasishg
Blog: http://debasishg.blogspot.com
Code: http://github.com/debasishg