function _M.pick_and_set_peer()

in lib/shenyu/register/etcd.lua [377:380]

• 4 lines of code
• 1 McCabe index (conditional complexity)

function _M.pick_and_set_peer(key)
    local server = _M.balancer:find(key)
    ngx_balancer.set_current_peer(server)
end