Rename CreateArtifactsTraceService to CreateTraceArtifactService

app/services/ci/create_artifacts_trace_service.rb → app/services/ci/create_trace_artifact_service.rb

 module Ci
-  class CreateArtifactsTraceService < BaseService
-    def execute(job_id)
-      Ci::Build.find_by(id: job_id).try do |job|
+  class CreateTraceArtifactService < BaseService
+    def execute(job)
       return if job.job_artifacts_trace
 
       job.trace.read do |stream|
@@ -12,5 +11,4 @@ module Ci
       end
     end
   end
-  end
 end

app/workers/build_finished_worker.rb

@@ -7,7 +7,7 @@ class BuildFinishedWorker
   def perform(build_id)
     Ci::Build.find_by(id: build_id).try do |build|
       BuildTraceSectionsWorker.perform_async(build.id)
-      CreateArtifactsTraceWorker.perform_async(build.id)
+      CreateTraceArtifactWorker.perform_async(build.id)
       BuildCoverageWorker.new.perform(build.id)
       BuildHooksWorker.new.perform(build.id)
     end

app/workers/create_artifacts_trace_worker.rb → app/workers/create_trace_artifact_worker.rb

-class CreateArtifactsTraceWorker
+class CreateTraceArtifactWorker
   include ApplicationWorker
   include PipelineQueue
 
   def perform(job_id)
-    Ci::CreateArtifactsTraceService.new.execute(job_id)
+    Ci::Build.find_by(id: job_id).try do |job|
+      Ci::CreateTraceArtifactService.new.execute(job)
+    end
   end
 end

lib/gitlab/ci/trace.rb

-##
-# Current status of paths
-# Era 1: Live/Full traces in database (ci_builds.trace)
-# Era 2: Live/Full traces in `setting_root/YYYY_MM/project_ci_id/job_id.log`
-# Era 3: Live/Full traces in `setting_root/YYYY_MM/project_id/job_id.log`
-# Era 4: Live traces in `setting_root/YYYY_MM/project_id/job_id.log`. Full traces in JobArtifactUploader#default_path(FileStorage/ObjectStorage).
-#
-# The legacy paths are to be migrated to the latest era.
 module Gitlab
   module Ci
     class Trace