Revert "Merge branch 'cache-improvement' into '7-13-stable' "update_for_stable

This reverts commit 94c2516afc7ad8854844c05001f4a390d0bd8724, reversing
changes made to ae44e5ec064aaa9f5063732dc7bb6ee751a80ce2.

13 files changed, 23 insertions, 110 deletions

diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index f61baf00525..78f24dbd7ef 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -276,18 +276,4 @@ module ProjectsHelper
   def readme_cache_key
     [@project.id, @project.commit.sha, "readme"].join('-')
   end
-
-  def round_commit_count(project)
-    count = project.commit_count
-
-    if count > 10000
-      '10000+'
-    elsif count > 5000
-      '5000+'
-    elsif count > 1000
-      '1000+'
-    else
-      count
-    end
-  end
 end
diff --git a/app/models/project.rb b/app/models/project.rb
index ff372ea9aa5..b161cbe86b9 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -683,10 +683,6 @@ class Project < ActiveRecord::Base
     update_attribute(:repository_size, repository.size)
   end
 
-  def update_commit_count
-    update_attribute(:commit_count, repository.commit_count)
-  end
-
   def forks_count
     ForkedProjectLink.where(forked_from_project_id: self.id).count
   end
diff --git a/app/models/repository.rb b/app/models/repository.rb
index 2985619fd2e..6262b5c4c92 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -94,6 +94,18 @@ class Repository
     gitlab_shell.rm_tag(path_with_namespace, tag_name)
   end
 
+  def round_commit_count
+    if commit_count > 10000
+      '10000+'
+    elsif commit_count > 5000
+      '5000+'
+    elsif commit_count > 1000
+      '1000+'
+    else
+      commit_count
+    end
+  end
+
   def branch_names
     cache.fetch(:branch_names) { raw_repository.branch_names }
   end
@@ -118,29 +130,10 @@ class Repository
     cache.fetch(:size) { raw_repository.size }
   end
 
-  def cache_keys
-    %i(size branch_names tag_names commit_count graph_log
-       readme version contribution_guide changelog license)
-  end
-
-  def build_cache
-    cache_keys.each do |key|
-      unless cache.exist?(key)
-        send(key)
-      end
-    end
-  end
-
   def expire_cache
-    cache_keys.each do |key|
-      cache.expire(key)
-    end
-  end
-
-  def rebuild_cache
-    cache_keys.each do |key|
+    %i(size branch_names tag_names commit_count graph_log
+       readme version contribution_guide changelog license).each do |key|
       cache.expire(key)
-      send(key)
     end
   end
 
diff --git a/app/services/git_push_service.rb b/app/services/git_push_service.rb
index 3511392d1d8..6135ae65007 100644
--- a/app/services/git_push_service.rb
+++ b/app/services/git_push_service.rb
@@ -21,6 +21,7 @@ class GitPushService
 
     project.ensure_satellite_exists
     project.repository.expire_cache
+    project.update_repository_size
 
     if push_remove_branch?(ref, newrev)
       @push_commits = []
@@ -60,7 +61,6 @@ class GitPushService
     EventCreateService.new.push(project, user, @push_data)
     project.execute_hooks(@push_data.dup, :push_hooks)
     project.execute_services(@push_data.dup, :push_hooks)
-    ProjectCacheWorker.perform_async(project.id)
   end
 
   protected
diff --git a/app/services/git_tag_push_service.rb b/app/services/git_tag_push_service.rb
index 1cc42b0b0ad..075a6118da2 100644
--- a/app/services/git_tag_push_service.rb
+++ b/app/services/git_tag_push_service.rb
@@ -2,15 +2,15 @@ class GitTagPushService
   attr_accessor :project, :user, :push_data
 
   def execute(project, user, oldrev, newrev, ref)
-    project.repository.expire_cache
-
     @project, @user = project, user
+
     @push_data = build_push_data(oldrev, newrev, ref)
 
     EventCreateService.new.push(project, user, @push_data)
     project.execute_hooks(@push_data.dup, :tag_push_hooks)
     project.execute_services(@push_data.dup, :tag_push_hooks)
-    ProjectCacheWorker.perform_async(project.id)
+
+    project.repository.expire_cache
 
     true
   end
diff --git a/app/views/explore/projects/_project.html.haml b/app/views/explore/projects/_project.html.haml
index d769c91545d..d65fb529373 100644
--- a/app/views/explore/projects/_project.html.haml
+++ b/app/views/explore/projects/_project.html.haml
@@ -14,7 +14,7 @@
 
     .repo-info
       - unless project.empty_repo?
-        = link_to pluralize(round_commit_count(project), 'commit'), namespace_project_commits_path(project.namespace, project, project.default_branch)
+        = link_to pluralize(project.repository.round_commit_count, 'commit'), namespace_project_commits_path(project.namespace, project, project.default_branch)
         &middot;
         = link_to pluralize(project.repository.branch_names.count, 'branch'), namespace_project_branches_path(project.namespace, project)
         &middot;
diff --git a/app/views/projects/show.html.haml b/app/views/projects/show.html.haml
index b90cadfb1e2..98d9053eb1d 100644
--- a/app/views/projects/show.html.haml
+++ b/app/views/projects/show.html.haml
@@ -13,7 +13,7 @@
   %ul.nav.nav-pills
     %li
       = link_to namespace_project_commits_path(@project.namespace, @project, @ref || @repository.root_ref) do
-        = pluralize(number_with_delimiter(@project.commit_count), 'commit')
+        = pluralize(number_with_delimiter(@repository.commit_count), 'commit')
     %li
       = link_to namespace_project_branches_path(@project.namespace, @project) do
         = pluralize(number_with_delimiter(@repository.branch_names.count), 'branch')
diff --git a/app/workers/project_cache_worker.rb b/app/workers/project_cache_worker.rb
deleted file mode 100644
index 55cb6af232e..00000000000
--- a/app/workers/project_cache_worker.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-class ProjectCacheWorker
-  include Sidekiq::Worker
-
-  sidekiq_options queue: :default
-
-  def perform(project_id)
-    project = Project.find(project_id)
-    project.update_repository_size
-    project.update_commit_count
-
-    if project.repository.root_ref
-      project.repository.build_cache
-    end
-  end
-end
diff --git a/app/workers/repository_import_worker.rb b/app/workers/repository_import_worker.rb
index 94832872d13..e6a50afedb1 100644
--- a/app/workers/repository_import_worker.rb
+++ b/app/workers/repository_import_worker.rb
@@ -28,7 +28,7 @@ class RepositoryImportWorker
     project.import_finish
     project.save
     project.satellite.create unless project.satellite.exists?
-    ProjectCacheWorker.perform_async(project.id)
+    project.update_repository_size
     Gitlab::BitbucketImport::KeyDeleter.new(project).execute if project.import_type == 'bitbucket'
   end
 end
diff --git a/db/fixtures/development/04_project.rb b/db/fixtures/development/04_project.rb
index 8f71198e47f..87839770924 100644
--- a/db/fixtures/development/04_project.rb
+++ b/db/fixtures/development/04_project.rb
@@ -11,42 +11,9 @@ Sidekiq::Testing.inline! do
       'https://github.com/twitter/flight.git',
       'https://github.com/twitter/typeahead.js.git',
       'https://github.com/h5bp/html5-boilerplate.git',
-      'https://github.com/google/material-design-lite.git',
-      'https://github.com/jlevy/the-art-of-command-line.git',
-      'https://github.com/FreeCodeCamp/freecodecamp.git',
-      'https://github.com/google/deepdream.git',
-      'https://github.com/jtleek/datasharing.git',
-      'https://github.com/WebAssembly/design.git',
-      'https://github.com/airbnb/javascript.git',
-      'https://github.com/tessalt/echo-chamber-js.git',
-      'https://github.com/atom/atom.git',
-      'https://github.com/ipselon/react-ui-builder.git',
-      'https://github.com/mattermost/platform.git',
-      'https://github.com/purifycss/purifycss.git',
-      'https://github.com/facebook/nuclide.git',
-      'https://github.com/wbkd/awesome-d3.git',
-      'https://github.com/kilimchoi/engineering-blogs.git',
-      'https://github.com/gilbarbara/logos.git',
-      'https://github.com/gaearon/redux.git',
-      'https://github.com/awslabs/s2n.git',
-      'https://github.com/arkency/reactjs_koans.git',
-      'https://github.com/twbs/bootstrap.git',
-      'https://github.com/chjj/ttystudio.git',
-      'https://github.com/DrBoolean/mostly-adequate-guide.git',
-      'https://github.com/octocat/Spoon-Knife.git',
-      'https://github.com/opencontainers/runc.git',
-      'https://github.com/googlesamples/android-topeka.git'
     ]
 
-    # You can specify how many projects you need during seed execution
-    size = if ENV['SIZE'].present?
-             ENV['SIZE'].to_i
-           else
-             8
-           end
-
-
-    project_urls.first(size).each_with_index do |url, i|
+    project_urls.each_with_index do |url, i|
       group_path, project_path = url.split('/')[-2..-1]
 
       group = Group.find_by(path: group_path)
diff --git a/db/migrate/20150717130904_add_commits_count_to_project.rb b/db/migrate/20150717130904_add_commits_count_to_project.rb
deleted file mode 100644
index 9b46daa5933..00000000000
--- a/db/migrate/20150717130904_add_commits_count_to_project.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCommitsCountToProject < ActiveRecord::Migration
-  def change
-    add_column :projects, :commit_count, :integer, default: 0
-  end
-end
diff --git a/db/schema.rb b/db/schema.rb
index a63c2d05821..d6c34a77ee6 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150717130904) do
+ActiveRecord::Schema.define(version: 20150713160110) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -374,7 +374,6 @@ ActiveRecord::Schema.define(version: 20150717130904) do
     t.integer  "star_count",             default: 0,        null: false
     t.string   "import_type"
     t.string   "import_source"
-    t.integer  "commit_count",           default: 0
   end
 
   add_index "projects", ["created_at", "id"], name: "index_projects_on_created_at_and_id", using: :btree
diff --git a/lib/repository_cache.rb b/lib/repository_cache.rb
index 8ddc3511293..fa016a170cd 100644
--- a/lib/repository_cache.rb
+++ b/lib/repository_cache.rb
@@ -18,12 +18,4 @@ class RepositoryCache
   def fetch(key, &block)
     backend.fetch(cache_key(key), &block)
   end
-
-  def exist?(key)
-    backend.exist?(cache_key(key))
-  end
-
-  def read(key)
-    backend.read(cache_key(key))
-  end
 end