分发服务器-set.lua
--写业务逻辑
local flag=ngx.shared.load:get("load")
local load_blance=''
if tonumber(flag) == 1 then
load_blance="upstream_server_round"
elseif tonumber(flag) == 2 then
load_blance="upstream_server_conn"
else
load_blance="upstream_server_hash"
end
return load_blance