Rename #track_gap to #track_gaps

Since it can track multiple gaps

ee/lib/gitlab/geo/event_gap_tracking.rb

@@ -40,7 +40,7 @@ module Gitlab
 
         return unless gap?(current_id)
 
-        track_gap(current_id)
+        track_gaps(current_id)
       ensure
         self.previous_id = current_id
       end
@@ -60,7 +60,7 @@ module Gitlab
         end
       end
 
-      def track_gap(current_id)
+      def track_gaps(current_id)
         log_info("Event log gap detected", previous_event_id: previous_id, current_event_id: current_id)
 
         with_redis do |redis|

ee/spec/lib/gitlab/geo/event_gap_tracking_spec.rb

@@ -18,12 +18,12 @@ describe Gitlab::Geo::EventGapTracking, :clean_gitlab_redis_cache do
     it 'returns the lowest gap id' do
       Timecop.travel(50.minutes.ago) do
         gap_tracking.previous_id = 18
-        gap_tracking.track_gap(20)
+        gap_tracking.track_gaps(20)
       end
 
       Timecop.travel(40.minutes.ago) do
         gap_tracking.previous_id = 12
-        gap_tracking.track_gap(14)
+        gap_tracking.track_gaps(14)
       end
 
       expect(described_class.min_gap_id).to eq(13)
@@ -37,10 +37,10 @@ describe Gitlab::Geo::EventGapTracking, :clean_gitlab_redis_cache do
 
     it 'returns the number of gaps' do
       gap_tracking.previous_id = 18
-      gap_tracking.track_gap(20)
+      gap_tracking.track_gaps(20)
 
       gap_tracking.previous_id = 12
-      gap_tracking.track_gap(14)
+      gap_tracking.track_gaps(14)
 
       expect(described_class.gap_count).to eq(2)
     end
@@ -58,7 +58,7 @@ describe Gitlab::Geo::EventGapTracking, :clean_gitlab_redis_cache do
     end
 
     it 'does nothing when there is no gap' do
-      expect(gap_tracking).not_to receive(:track_gap)
+      expect(gap_tracking).not_to receive(:track_gaps)
 
       gap_tracking.check!(previous_event_id + 1)
 
@@ -66,7 +66,7 @@ describe Gitlab::Geo::EventGapTracking, :clean_gitlab_redis_cache do
     end
 
     it 'tracks the gap if there is one' do
-      expect(gap_tracking).to receive(:track_gap)
+      expect(gap_tracking).to receive(:track_gaps)
 
       gap_tracking.check!(event_id_with_gap)
 
@@ -102,16 +102,16 @@ describe Gitlab::Geo::EventGapTracking, :clean_gitlab_redis_cache do
     end
   end
 
-  describe '#track_gap' do
+  describe '#track_gaps' do
     it 'logs a message' do
       expect(gap_tracking).to receive(:log_info).with(/gap detected/, hash_including(previous_event_id: previous_event_id, current_event_id: event_id_with_gap))
 
-      gap_tracking.track_gap(event_id_with_gap)
+      gap_tracking.track_gaps(event_id_with_gap)
     end
 
     it 'saves the gap id in redis' do
       Timecop.freeze do
-        gap_tracking.track_gap(event_id_with_gap)
+        gap_tracking.track_gaps(event_id_with_gap)
 
         expect(read_gaps).to contain_exactly([gap_id.to_s, Time.now.to_i])
       end
@@ -119,7 +119,7 @@ describe Gitlab::Geo::EventGapTracking, :clean_gitlab_redis_cache do
 
     it 'saves a range of gaps id in redis' do
       Timecop.freeze do
-        gap_tracking.track_gap(event_id_with_gap + 3)
+        gap_tracking.track_gaps(event_id_with_gap + 3)
 
         expected_gaps = ((previous_event_id + 1)..(event_id_with_gap + 2)).collect { |id| [id.to_s, Time.now.to_i] }
 
@@ -131,13 +131,13 @@ describe Gitlab::Geo::EventGapTracking, :clean_gitlab_redis_cache do
       expected_gaps = []
 
       Timecop.freeze do
-        gap_tracking.track_gap(event_id_with_gap)
+        gap_tracking.track_gaps(event_id_with_gap)
         expected_gaps << [gap_id.to_s, Time.now.to_i]
       end
 
       Timecop.travel(2.minutes) do
         gap_tracking.previous_id = 17
-        gap_tracking.track_gap(19)
+        gap_tracking.track_gaps(19)
         expected_gaps << [18.to_s, Time.now.to_i]
       end