diff options
Diffstat (limited to 'lib/gitlab/grape_logging/loggers/queue_duration_logger.rb')
-rw-r--r-- | lib/gitlab/grape_logging/loggers/queue_duration_logger.rb | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/gitlab/grape_logging/loggers/queue_duration_logger.rb b/lib/gitlab/grape_logging/loggers/queue_duration_logger.rb new file mode 100644 index 00000000000..0adac79f25a --- /dev/null +++ b/lib/gitlab/grape_logging/loggers/queue_duration_logger.rb @@ -0,0 +1,26 @@ +# This grape_logging module (https://github.com/aserafin/grape_logging) makes it +# possible to log how much time an API request was queued by Workhorse. +module Gitlab + module GrapeLogging + module Loggers + class QueueDurationLogger < ::GrapeLogging::Loggers::Base + attr_accessor :start_time + + def before + @start_time = Time.now + end + + def parameters(request, _) + proxy_start = request.env['HTTP_GITLAB_WORKHORSE_PROXY_START'].presence + + return {} unless proxy_start && start_time + + # Time in milliseconds since gitlab-workhorse started the request + duration = (start_time.to_f * 1_000 - proxy_start.to_f / 1_000_000).round(2) + + { 'queue_duration': duration } + end + end + end + end +end |