Enable CI Atomic Processing by default

After extensive testing the Atomic Processing
with Composite Status seems to be stable.

app/models/ci/group.rb

@@ -24,7 +24,7 @@ module Ci
 
     def status
       strong_memoize(:status) do
-        if Feature.enabled?(:ci_composite_status, project, default_enabled: false)
+        if ::Gitlab::Ci::Features.composite_status?(project)
           Gitlab::Ci::Status::Composite
             .new(@jobs)
             .status

app/models/ci/pipeline.rb

@@ -391,7 +391,7 @@ module Ci
     end
 
     def ordered_stages
-      if Feature.enabled?(:ci_atomic_processing, project, default_enabled: false)
+      if ::Gitlab::Ci::Features.atomic_processing?(project)
         # The `Ci::Stage` contains all up-to date data
         # as atomic processing updates all data in-bulk
         stages
@@ -439,7 +439,7 @@ module Ci
     end
 
     def legacy_stages
-      if Feature.enabled?(:ci_composite_status, project, default_enabled: false)
+      if ::Gitlab::Ci::Features.composite_status?(project)
         legacy_stages_using_composite_status
       else
         legacy_stages_using_sql

app/models/commit_status.rb

@@ -99,7 +99,7 @@ class CommitStatus < ApplicationRecord
     # will not be refreshed to pick the change
     self.processed_will_change!
 
-    if Feature.disabled?(:ci_atomic_processing, project)
+    if !::Gitlab::Ci::Features.atomic_processing?(project)
       self.processed = nil
     elsif latest?
       self.processed = false # force refresh of all dependent ones
@@ -287,7 +287,7 @@ class CommitStatus < ApplicationRecord
   end
 
   def schedule_stage_and_pipeline_update
-    if Feature.enabled?(:ci_atomic_processing, project)
+    if ::Gitlab::Ci::Features.atomic_processing?(project)
       # Atomic Processing requires only single Worker
       PipelineProcessWorker.perform_async(pipeline_id, [id])
     else

app/models/concerns/has_status.rb

@@ -66,7 +66,7 @@ module HasStatus
     # 1. By plucking all related objects,
     # 2. Or executes expensive SQL query
     def slow_composite_status(project:)
-      if Feature.enabled?(:ci_composite_status, project, default_enabled: false)
+      if ::Gitlab::Ci::Features.composite_status?(project)
         Gitlab::Ci::Status::Composite
           .new(all, with_allow_failure: columns_hash.key?('allow_failure'))
           .status

app/services/ci/process_pipeline_service.rb

@@ -11,7 +11,7 @@ module Ci
     def execute(trigger_build_ids = nil, initial_process: false)
       update_retried
 
-      if Feature.enabled?(:ci_atomic_processing, pipeline.project)
+      if ::Gitlab::Ci::Features.atomic_processing?(pipeline.project)
         Ci::PipelineProcessing::AtomicProcessingService
           .new(pipeline)
           .execute

changelogs/unreleased/enable-atomic-processing-by-default.yml

+---
+title: Enable CI Atomic Processing by default
+merge_request:
+author:
+type: performance

lib/gitlab/ci/features.rb

@@ -29,6 +29,14 @@ module Gitlab
       def self.instance_variables_ui_enabled?
         ::Feature.enabled?(:ci_instance_variables_ui, default_enabled: true)
       end
+
+      def self.composite_status?(project)
+        ::Feature.enabled?(:ci_composite_status, project, default_enabled: true)
+      end
+
+      def self.atomic_processing?(project)
+        ::Feature.enabled?(:ci_atomic_processing, project, default_enabled: true)
+      end
     end
   end
 end