make sure after_balance is actually otional

add inline comment to make LB algorithm change detection logic clearer also require port in addition to host
2018-05-28 16:08:53 -04:00 · 2018-05-28 16:08:53 -04:00 · b4e6513fc8
commit b4e6513fc8
parent 04b7356190
2 changed files with 10 additions and 5 deletions
--- a/rootfs/etc/nginx/lua/balancer/resty.lua
+++ b/rootfs/etc/nginx/lua/balancer/resty.lua
@ -19,7 +19,4 @@ function _M.sync(self, backend)
  self.instance:reinit(nodes)
 end

-function _M.after_balance(_)
-end
-
 return _M