services/api/config/initializers/eventbus.rb

   1 if ENV['ARVADOS_WEBSOCKETS']
   2   Server::Application.configure do
   3     Rails.logger.error "Built-in websocket server is disabled. See note (2017-03-23, e8cc0d7) at https://dev.arvados.org/projects/arvados/wiki/Upgrading_to_master"
   4
   5     class EventBusRemoved
   6       def overloaded?
   7         false
   8       end
   9       def on_connect ws
  10         ws.on :open do |e|
  11           EM::Timer.new 1 do
  12             ws.send(SafeJSON.dump({status: 501, message: "Server misconfigured? see http://doc.arvados.org/install/install-ws.html"}))
  13           end
  14           EM::Timer.new 3 do
  15             ws.close
  16           end
  17         end
  18       end
  19     end
  20
  21     config.middleware.insert_after(ArvadosApiToken, RackSocket, {
  22                                      handler: EventBusRemoved,
  23                                      mount: "/websocket",
  24                                      websocket_only: (ENV['ARVADOS_WEBSOCKETS'] == "ws-only")
  25                                    })
  26   end
  27 end