Github user zentol commented on the issue:
https://github.com/apache/flink/pull/2135
attempt-id are assigned per task and not per operator, correct? if so, then
duplicate operator names can still cause collisions.
also, why not use the task_id instead of attempt_id? it's also unique but
won't change over the execution of the job.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
