lib/spider-gazelle/spider.rb
def perform_shutdown
            if @bound
                # Unbind any ports we are bound to
                ports = []
                @bindings.each do |port, binding|
                    ports << binding.unbind
                end

                # Shutdown once the ports are all closed
                @thread.finally(*ports).then do
                    shutdown_gazelles
                end
            else
                shutdown_gazelles
            end
        end
def perform_shutdown
            if @bound
                # Unbind any ports we are bound to
                ports = []
                @bindings.each do |port, binding|
                    ports << binding.unbind
                end

                # Shutdown once the ports are all closed
                @thread.finally(*ports).then do
                    shutdown_gazelles
                end
            else
                shutdown_gazelles
            end
        end
-------------------
 Shutdown Management
 -------------------