summaryrefslogtreecommitdiff
path: root/lib/gitlab/sidekiq_middleware/metrics.rb
blob: b06ffa9c1211c3eb00ca3e2360ed4a63f3b7be10 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
# frozen_string_literal: true

module Gitlab
  module SidekiqMiddleware
    class Metrics
      def initialize
        @metrics = init_metrics
      end

      def call(_worker, job, queue)
        labels = create_labels(queue)
        @metrics[:sidekiq_running_jobs].increment(labels, 1)

        if job['retry_count'].present?
          @metrics[:sidekiq_jobs_retried_total].increment(labels, 1)
        end

        realtime = Benchmark.realtime do
          yield
        end

        @metrics[:sidekiq_jobs_completion_seconds].observe(labels, realtime)
      rescue Exception # rubocop: disable Lint/RescueException
        @metrics[:sidekiq_jobs_failed_total].increment(labels, 1)
        raise
      ensure
        @metrics[:sidekiq_running_jobs].increment(labels, -1)
      end

      private

      def init_metrics
        {
          sidekiq_jobs_completion_seconds: ::Gitlab::Metrics.histogram(:sidekiq_jobs_completion_seconds, 'Seconds to complete sidekiq job'),
          sidekiq_jobs_failed_total:       ::Gitlab::Metrics.counter(:sidekiq_jobs_failed_total, 'Sidekiq jobs failed'),
          sidekiq_jobs_retried_total:      ::Gitlab::Metrics.counter(:sidekiq_jobs_retried_total, 'Sidekiq jobs retried'),
          sidekiq_running_jobs:            ::Gitlab::Metrics.gauge(:sidekiq_running_jobs, 'Number of Sidekiq jobs running', {}, :livesum)
        }
      end

      def create_labels(queue)
        {
          queue: queue
        }
      end
    end
  end
end