def restart(dependency=nil)
reply = ResultIO.new
self.class.notify_observers(:before_restart, {:application => self, :reply => reply, :dependency => dependency})
self.start_order.each do |comp_inst_name|
comp_inst = self.comp_instance_map[comp_inst_name]
next if !dependency.nil? and (comp_inst.parent_cart_name != dependency)
group_inst = self.group_instance_map[comp_inst.group_instance_name]
s,f = run_on_gears(group_inst.gears, reply, false) do |gear, r|
r.append gear.restart(comp_inst)
end
raise f[0][:exception] if(f.length > 0)
end
self.class.notify_observers(:after_restart, {:application => self, :reply => reply, :dependency => dependency})
reply
end