jubatus/jubatus — pull request #783 by kmaehashi (2014-05-14 09:53:02+00:00)
Title: Improve interconnection RPC error handling

Interconnections of `anomaly` and `graph` does not handle RPC errors.

This pull-req improves the behavior so that interconnect errors are notified as the exception to client so that the user can resend the request.

I also improved log messages so that exception message (`e.what()`) and cause of error is printed in one li