Hi Junrui,
I think you understood correctly. What I'm seeing is that each vertex has a
single subtask, but multiple vertices are started in parallel in different
slots. That is not a problem in my case, I _want_ to parallelize the work,
it's just that this mechanism is very different from streamin
Hi Alexis,
Could you clarify what you mean by "If I add more slots to the task
manager, I see the transformations actually start in parallel even though I
submit the job with 'flink run -p 1'"?
Are you asking if multiple slots are working simultaneously, or if a single
JobVertex contains multiple
PostgresSourceBuilder
Hi Junrui,
Thanks for the confirmation. I tested some more and I'm seeing a strange
behavior.
I'm currently testing a single source stream that is fed to 6 identical
transformations. The state processor api requires batch mode and, from what
I can tell, I must specify a parallelism of 1 in the jo