brooklyncentral/brooklyn — pull request #966 by aledsage (2013-10-14 12:29:37+00:00)
Title: Cleanup AbstractGeoDnsService.addTargetHost

- avoid NPE when hostname==null and ip!=null, and !USE_HOSTNAMES
- improve logging, so if log about hostname missing and then subsequent can't infer geo, then still log about the latter.
- general code cleanup; but more could be done.