Commit 1e631617 authored by Stan Hu's avatar Stan Hu
Browse files

Add a method in Project to return a cached value of total count of projects

This is in preparation to address the DB load caused by the counting in
gitlab-com/infrastructure#303.
parent b27914b3f4ff
......@@ -378,6 +378,12 @@ def trending(since = 1.month.ago)
joins(join_body).reorder('join_note_counts.amount DESC')
end
def cached_count
Rails.cache.fetch('total_project_count', expires_in: 5.minutes) do
Project.count
end
end
end
def repository_storage_path
......
......@@ -714,6 +714,20 @@
it { expect(project.builds_enabled?).to be_truthy }
end
describe '.cached_count', caching: true do
let(:group) { create(:group, :public) }
let!(:project1) { create(:empty_project, :public, group: group) }
let!(:project2) { create(:empty_project, :public, group: group) }
it 'returns total project count' do
expect(Project).to receive(:count).once.and_call_original
3.times do
expect(Project.cached_count).to eq(2)
end
end
end
describe '.trending' do
let(:group) { create(:group, :public) }
let(:project1) { create(:empty_project, :public, group: group) }
......
......@@ -42,6 +42,13 @@
config.before(:suite) do
TestEnv.init
end
config.around(:each, :caching) do |example|
caching_store = Rails.cache
Rails.cache = ActiveSupport::Cache::MemoryStore.new if example.metadata[:caching]
example.run
Rails.cache = caching_store
end
end
FactoryGirl::SyntaxRunner.class_eval do
......
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