tree a214e8b0985124cbbf5de8a8920e4aab711c314a
parent faebfcb7bf4702e9cf359637e8893ae415eb8705
author Shangpeng Sun <sunshangpp@gmail.com> 1508365644 -0400
committer Menghan Li <menghanl@google.com> 1508365644 -0700

Serve() should not return error on Stop() or GracefulStop() (#1485)

* Serve() should not return error on Stop() or GracefulStop()
* Block Serve() until Stop() or GracefulStop() returns