From fd9377fa1a4e1eaef280200430c47036d0e58d71 Mon Sep 17 00:00:00 2001
From: Gabriel Mazetto <brodock@gmail.com>
Date: Sat, 4 Aug 2018 01:02:38 +0200
Subject: [PATCH] Added method to re-populating SiteStatitiscs counter

---
 app/models/site_statistic.rb       | 16 +++++++++++++++-
 spec/models/site_statistic_spec.rb | 12 ++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/app/models/site_statistic.rb b/app/models/site_statistic.rb
index daac1c57db9..2530a9d8b8e 100644
--- a/app/models/site_statistic.rb
+++ b/app/models/site_statistic.rb
@@ -49,7 +49,7 @@ class SiteStatistic < ActiveRecord::Base
   #
   # @return [SiteStatistic] record with tracked information
   def self.fetch
-    SiteStatistic.transaction(requires_new: true) do
+    transaction(requires_new: true) do
       SiteStatistic.first_or_create!
     end
   rescue ActiveRecord::RecordNotUnique
@@ -73,4 +73,18 @@ class SiteStatistic < ActiveRecord::Base
 
     super
   end
+
+  def self.recalculate_counters!
+    transaction do
+      # see https://gitlab.com/gitlab-org/gitlab-ce/issues/48967
+      ActiveRecord::Base.connection.execute('SET LOCAL statement_timeout TO 0') if Gitlab::Database.postgresql?
+      self.update_all('repositories_count = (SELECT COUNT(*) FROM projects)')
+    end
+
+    transaction do
+      # see https://gitlab.com/gitlab-org/gitlab-ce/issues/48967
+      ActiveRecord::Base.connection.execute('SET LOCAL statement_timeout TO 0') if Gitlab::Database.postgresql?
+      self.update_all('wikis_count = (SELECT COUNT(*) FROM project_features WHERE wiki_access_level != 0)')
+    end
+  end
 end
diff --git a/spec/models/site_statistic_spec.rb b/spec/models/site_statistic_spec.rb
index 9b056fbf332..49b54fb6994 100644
--- a/spec/models/site_statistic_spec.rb
+++ b/spec/models/site_statistic_spec.rb
@@ -80,4 +80,16 @@ describe SiteStatistic do
       end
     end
   end
+
+  describe '.recalculate_counters!' do
+    it 'recalculates existing counters' do
+      create(:project)
+      described_class.fetch.update(repositories_count: 0, wikis_count: 0)
+
+      described_class.recalculate_counters!
+
+      expect(described_class.fetch.repositories_count).to eq(1)
+      expect(described_class.fetch.wikis_count).to eq(1)
+    end
+  end
 end