Thanks for the contribution @JozoVilcek. Is this ready for review? If so, please assign it to a reviewer by leaving a comment with:
``` R: @reviewerName ``` If you need help finding a reviewer, you can check in the git commit history or component [OWNERS file](https://github.com/apache/beam/blob/master/runners/core-java/OWNERS). See: https://s.apache.org/beam-owners [ Full content available at: https://github.com/apache/beam/pull/6305 ] This message was relayed via gitbox.apache.org for [email protected]
