Hi Wenchen,
Thanks a lot for clarification and help.
Here is what I mean regarding the remaining points
For 2: Should we update the documentation [1] regarding custom
accumulators to be more clear and to highlight that
a) custom accumulators should always override "copy" method to
prevent unex
Hi Sergey,
Thanks for your valuable feedback!
For 1: yea this is definitely a bug and I have sent a PR to fix it.
For 2: I have left my comments on the JIRA ticket.
For 3: I don't quite understand it, can you give some concrete examples?
For 4: yea this is a problem, but I think it's not a big de
Hello guys,
I've started to migrate my Spark jobs which use Accumulators V1 to
AccumulatorV2 and faced with the following issues:
1. LegacyAccumulatorWrapper now requires the resulting type of
AccumulableParam to implement equals. In other case the
AccumulableParam, automatically wrapped into Leg