Class: SidekiqPrometheus::JobMetrics

Inherits:
Object
  • Object
show all
Defined in:
lib/sidekiq_prometheus/job_metrics.rb

Instance Method Summary collapse

Instance Method Details

#call(worker, job, queue) ⇒ Object 



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# File 'lib/sidekiq_prometheus/job_metrics.rb', line 4

def call(worker, job, queue)
  before = GC.stat(:total_allocated_objects) if SidekiqPrometheus.gc_metrics_enabled?

  # If we're using a wrapper class, like ActiveJob, use the "wrapped"
  # attribute to expose the underlying thing.
  labels = {
    class: job["wrapped"] || worker.class.to_s,
    queue: queue
  }

  begin
    labels.merge!(custom_labels(worker))

    result = nil
    duration = Benchmark.realtime { result = yield }

    # In case the labels have changed after the worker perform method has been called
    labels.merge!(custom_labels(worker))

    registry[:sidekiq_job_duration].observe(duration, labels: labels)
    registry[:sidekiq_job_success].increment(labels: labels)

    if SidekiqPrometheus.gc_metrics_enabled?
      allocated = GC.stat(:total_allocated_objects) - before
      registry[:sidekiq_job_allocated_objects].observe(allocated, labels: labels)
    end

    result
  rescue => e
    if e.class.to_s == "Sidekiq::Limiter::OverLimit"
      registry[:sidekiq_job_over_limit].increment(labels: labels)
    else
      err_label = {error_class: e.class.to_s}
      registry[:sidekiq_job_failed].increment(labels: err_label.merge(labels))
    end

    raise e
  ensure
    registry[:sidekiq_job_count].increment(labels: labels)
  end
end