Check for usage ping enabled when tracking using Redis HLL

changelogs/unreleased/245247-check-for-usage-ping-enabled-when-tracking-using-redis-hll.yml

+---
+title: Check if usage ping enabled for all tracking using Redis HLL
+merge_request: 41562
+author:
+type: added

lib/gitlab/usage_data_counters/hll_redis_counter.rb

@@ -34,6 +34,8 @@ module Gitlab
       # * Get unique counts per user: Gitlab::UsageDataCounters::HLLRedisCounter.unique_events(event_names: 'g_compliance_dashboard', start_date: 28.days.ago, end_date: Date.current)
       class << self
         def track_event(entity_id, event_name, time = Time.zone.now)
+          return unless Gitlab::CurrentSettings.usage_ping_enabled?
+
           event = event_for(event_name)
 
           raise UnknownEvent.new("Unknown event #{event_name}") unless event.present?

spec/lib/gitlab/usage_data_counters/hll_redis_counter_spec.rb

@@ -62,6 +62,21 @@ RSpec.describe Gitlab::UsageDataCounters::HLLRedisCounter, :clean_gitlab_redis_s
     end
 
     describe '.track_event' do
+      context 'when usage_ping is disabled' do
+        it 'does not track the event' do
+          stub_application_setting(usage_ping_enabled: false)
+
+          described_class.track_event(entity1, weekly_event, Date.current)
+
+          expect(Gitlab::Redis::HLL).not_to receive(:add)
+        end
+      end
+
+      context 'when usage_ping is enabled' do
+        before do
+          stub_application_setting(usage_ping_enabled: true)
+        end
+
         it "raise error if metrics don't have same aggregation" do
           expect { described_class.track_event(entity1, different_aggregation, Date.current) } .to raise_error(Gitlab::UsageDataCounters::HLLRedisCounter::UnknownAggregation)
         end
@@ -126,6 +141,7 @@ RSpec.describe Gitlab::UsageDataCounters::HLLRedisCounter, :clean_gitlab_redis_s
           end
         end
       end
+    end
 
     describe '.unique_events' do
       before do