Part of #793, refactor the function ClientBase#start_server.
Mainly include:
Renamed the start_server function and its stages to make it more reasonable. Deleted the last stage after_starting_server as the things should be done in the previous stage.
Modified related log statements, comments and unit tests.
Part of #793, refactor the function
ClientBase#start_server
.Mainly include:
start_server
function and its stages to make it more reasonable. Deleted the last stageafter_starting_server
as the things should be done in the previous stage.This change is![Reviewable](https://reviewable.io/review_button.svg)