1 files changed, 35 insertions, 0 deletions
diff --git a/app/services/ci/archive_trace_service.rb b/app/services/ci/archive_trace_service.rb
new file mode 100644
index 00000000000..a1dd00721b5
--- /dev/null
+++ b/app/services/ci/archive_trace_service.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+module Ci
+  class ArchiveTraceService
+    def execute(job)
+      job.trace.archive!
+    rescue ::Gitlab::Ci::Trace::AlreadyArchivedError
+      # It's already archived, thus we can safely ignore this exception.
+    rescue => e
+      # Tracks this error with application logs, Sentry, and Prometheus.
+      # If `archive!` keeps failing for over a week, that could incur data loss.
+      # (See more https://docs.gitlab.com/ee/administration/job_traces.html#new-live-trace-architecture)
+      # In order to avoid interrupting the system, we do not raise an exception here.
+      archive_error(e, job)
+    end
+
+    private
+
+    def failed_archive_counter
+      @failed_archive_counter ||=
+        Gitlab::Metrics.counter(:job_trace_archive_failed_total,
+                                "Counter of failed attempts of trace archiving")
+    end
+
+    def archive_error(error, job)
+      failed_archive_counter.increment
+      Rails.logger.error "Failed to archive trace. id: #{job.id} message: #{error.message}"
+
+      Gitlab::Sentry
+        .track_exception(error,
+                         issue_url: 'https://gitlab.com/gitlab-org/gitlab-ce/issues/51502',
+                         extra: { job_id: job.id })
+    end
+  end
+end