Github user merrimanr commented on the issue:
https://github.com/apache/metron/pull/1040
I think `solrDao.getSolrClient()` is easier to understand and if I had to
choose I would use that. Very minor though.
For integration testing I think it will take a non-trivial amount of work
to test with a cluster of zk components. I would be willing to compromise and
leave this to multinode testing outside of our CI process. As far as I know we
don't test other components in this manner (ES for example).
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