Merge branch '20240-container-update-deadlock'

[arvados.git] / services / api / app / controllers / application_controller.rb

diff --git a/services/api/app/controllers/application_controller.rb b/services/api/app/controllers/application_controller.rb
index ff4cb88aec5a5ded76376f3d1a26b6b926bb5f7c..cf7271bbffa12bcf113a46ba7555010d125ef43a 100644 (file)
--- a/services/api/app/controllers/application_controller.rb
+++ b/services/api/app/controllers/application_controller.rb
@@ -46,7 +46,8 @@ class ApplicationController < ActionController::Base
   before_action :load_limit_offset_order_params, only: [:index, :contents]
   before_action :load_select_param
   before_action(:find_object_by_uuid,
-                except: [:index, :create] + ERROR_ACTIONS)
+                except: [:index, :create, :update] + ERROR_ACTIONS)
+  before_action :find_object_for_update, only: [:update]
   before_action :load_where_param, only: [:index, :contents]
   before_action :load_filters_param, only: [:index, :contents]
   before_action :find_objects_for_index, :only => :index
@@ -427,7 +428,7 @@ class ApplicationController < ActionController::Base
 
   def append_info_to_payload(payload)
     super
-    payload[:request_id] = response.headers['X-Request-Id']
+    payload[:request_id] = request.request_id
     payload[:client_ipaddr] = @remote_ip
     payload[:client_auth] = current_api_client_authorization.andand.uuid || nil
   end
@@ -464,7 +465,11 @@ class ApplicationController < ActionController::Base
     controller_name
   end
 
-  def find_object_by_uuid
+  def find_object_for_update
+    find_object_by_uuid(with_lock: true)
+  end
+
+  def find_object_by_uuid(with_lock: false)
     if params[:id] and params[:id].match(/\D/)
       params[:uuid] = params.delete :id
     end
@@ -475,7 +480,11 @@ class ApplicationController < ActionController::Base
     @filters = []
     @objects = nil
     find_objects_for_index
-    @object = @objects.first
+    if with_lock && Rails.configuration.API.LockBeforeUpdate
+      @object = @objects.lock.first
+    else
+      @object = @objects.first
+    end
   end
 
   def nullable_attributes
@@ -688,11 +697,6 @@ class ApplicationController < ActionController::Base
     }
   end
 
-  def client_accepts_plain_text_stream
-    (request.headers['Accept'].split(' ') &
-     ['text/plain', '*/*']).count > 0
-  end
-
   def render *opts
     if opts.first
       response = opts.first[:json]