Expire event cache on avatar creation/removal

Drew Blessing
1 parent 2934e7a9
Showing 4 changed files with 23 additions and 0 deletions Show diff stats
CHANGELOG
app/controllers/profiles/avatars_controller.rb
app/models/user.rb
app/uploaders/attachment_uploader.rb
@@ -9,6 +9,7 @@ v 6.4.0
   - Allow removal of avatar (Drew Blessing)
   - Project web hooks now support issues and merge request events
   - Visiting project page while not logged in will redirect to sign-in instead of 404 (Jason Hollingsworth)
+  - Expire event cache on avatar creation/removal (Drew Blessing)
  
 v 6.3.0
   - API for adding gitlab-ci service
@@ -6,6 +6,8 @@ class Profiles::AvatarsController &lt; ApplicationController
     @user.remove_avatar!
  
     @user.save
+    @user.reset_events_cache
+
     redirect_to profile_path
   end
 end
@@ -404,4 +404,18 @@ class User &lt; ActiveRecord::Base
     project.namespace != namespace &&
       project.project_member(self)
   end
+
+  # Reset project events cache related to this user
+  #
+  # Since we do cache @event we need to reset cache in special cases:
+  # * when the user changes their avatar
+  # Events cache stored like  events/23-20130109142513.
+  # The cache key includes updated_at timestamp.
+  # Thus it will automatically generate a new fragment
+  # when the event is updated because the key changes.
+  def reset_events_cache
+    Event.where(author_id: self.id).
+      order('id DESC').limit(1000).
+      update_all(updated_at: Time.now)
+  end
 end
@@ -3,6 +3,8 @@
 class AttachmentUploader < CarrierWave::Uploader::Base
   storage :file
  
+  after :store, :reset_events_cache
+
   def store_dir
     "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
   end
@@ -27,4 +29,8 @@ class AttachmentUploader &lt; CarrierWave::Uploader::Base
   def file_storage?
     self.class.storage == CarrierWave::Storage::File
   end
+
+  def reset_events_cache(file)
+    model.reset_events_cache if model.is_a?(User)
+  end
 end
...	...	@@ -9,6 +9,7 @@ v 6.4.0
9	9	- Allow removal of avatar (Drew Blessing)
10	10	- Project web hooks now support issues and merge request events
11	11	- Visiting project page while not logged in will redirect to sign-in instead of 404 (Jason Hollingsworth)
	12	+ - Expire event cache on avatar creation/removal (Drew Blessing)
12	13
13	14	v 6.3.0
14	15	- API for adding gitlab-ci service
...	...
...	...	@@ -6,6 +6,8 @@ class Profiles::AvatarsController < ApplicationController
6	6	@user.remove_avatar!
7	7
8	8	@user.save
	9	+ @user.reset_events_cache
	10	+
9	11	redirect_to profile_path
10	12	end
11	13	end
...	...
...	...	@@ -404,4 +404,18 @@ class User < ActiveRecord::Base
404	404	project.namespace != namespace &&
405	405	project.project_member(self)
406	406	end
	407	+
	408	+ # Reset project events cache related to this user
	409	+ #
	410	+ # Since we do cache @event we need to reset cache in special cases:
	411	+ # * when the user changes their avatar
	412	+ # Events cache stored like events/23-20130109142513.
	413	+ # The cache key includes updated_at timestamp.
	414	+ # Thus it will automatically generate a new fragment
	415	+ # when the event is updated because the key changes.
	416	+ def reset_events_cache
	417	+ Event.where(author_id: self.id).
	418	+ order('id DESC').limit(1000).
	419	+ update_all(updated_at: Time.now)
	420	+ end
407	421	end
...	...
...	...	@@ -3,6 +3,8 @@
3	3	class AttachmentUploader < CarrierWave::Uploader::Base
4	4	storage :file
5	5
	6	+ after :store, :reset_events_cache
	7	+
6	8	def store_dir
7	9	"uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
8	10	end
...	...	@@ -27,4 +29,8 @@ class AttachmentUploader < CarrierWave::Uploader::Base
27	29	def file_storage?
28	30	self.class.storage == CarrierWave::Storage::File
29	31	end
	32	+
	33	+ def reset_events_cache(file)
	34	+ model.reset_events_cache if model.is_a?(User)
	35	+ end
30	36	end
...	...