Commit 4d62ef73 authored by Stan Hu's avatar Stan Hu

Merge branch 'backstage/gb/improve-performance-environment-statuses-endpoint' into 'master'

Improve performance of fetching environments statuses

Closes #62589

See merge request gitlab-org/gitlab-ce!30560
parents 19a8a3d5 6174786c
......@@ -40,7 +40,7 @@ class EnvironmentStatus
end
def changes
return [] if project.route_map_for(sha).nil?
return [] unless has_route_map?
changed_files.map { |file| build_change(file) }.compact
end
......@@ -50,6 +50,10 @@ class EnvironmentStatus
.merge_request_diff_files.where(deleted_file: false)
end
def has_route_map?
project.route_map_for(sha).present?
end
private
PAGE_EXTENSIONS = /\A\.(s?html?|php|asp|cgi|pl)\z/i.freeze
......
......@@ -1914,9 +1914,8 @@ class Project < ApplicationRecord
@route_maps_by_commit ||= Hash.new do |h, sha|
h[sha] = begin
data = repository.route_map_for(sha)
next unless data
Gitlab::RouteMap.new(data)
Gitlab::RouteMap.new(data) if data
rescue Gitlab::RouteMap::FormatError
nil
end
......
---
title: Improve performance of fetching environments statuses
merge_request: 30560
author:
type: performance
......@@ -878,7 +878,7 @@ describe Projects::MergeRequestsController do
expect(control_count).to be <= 137
end
it 'has no N+1 issues for environments', :request_store, retry: 0 do
it 'has no N+1 SQL issues for environments', :request_store, retry: 0 do
# First run to insert test data from lets, which does take up some 30 queries
get_ci_environments_status
......@@ -893,6 +893,54 @@ describe Projects::MergeRequestsController do
leeway = 11
expect { get_ci_environments_status }.not_to exceed_all_query_limit(control_count + leeway)
end
end
context 'when a merge request has multiple environments with deployments' do
let(:sha) { merge_request.diff_head_sha }
let(:ref) { merge_request.source_branch }
let!(:build) { create(:ci_build, pipeline: pipeline) }
let!(:pipeline) { create(:ci_pipeline, sha: sha, project: project) }
let!(:environment) { create(:environment, name: 'env_a', project: project) }
let!(:another_environment) { create(:environment, name: 'env_b', project: project) }
before do
merge_request.update_head_pipeline
create(:deployment, :succeed, environment: environment, sha: sha, ref: ref, deployable: build)
create(:deployment, :succeed, environment: another_environment, sha: sha, ref: ref, deployable: build)
end
it 'exposes multiple environment statuses' do
get_ci_environments_status
expect(json_response.count).to eq 2
end
context 'when route map is not present in the project' do
it 'does not have N+1 Gitaly requests for environments', :request_store do
expect(merge_request).to be_present
expect { get_ci_environments_status }
.to change { Gitlab::GitalyClient.get_request_count }.by_at_most(1)
end
end
context 'when there is route map present in a project' do
before do
allow_any_instance_of(EnvironmentStatus)
.to receive(:has_route_map?)
.and_return(true)
end
it 'does not have N+1 Gitaly requests for diff files', :request_store do
expect(merge_request.merge_request_diff.merge_request_diff_files).to be_many
expect { get_ci_environments_status }
.to change { Gitlab::GitalyClient.get_request_count }.by_at_most(1)
end
end
end
def get_ci_environments_status(extra_params = {})
params = {
......@@ -905,7 +953,6 @@ describe Projects::MergeRequestsController do
get :ci_environments_status, params: params.merge(extra_params)
end
end
end
describe 'GET pipeline_status.json' do
context 'when head_pipeline exists' do
......
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