111 lines
4.2 KiB
Ruby
111 lines
4.2 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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# rubocop: disable RSpec/MultipleMemoizedHelpers
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RSpec.describe Gitlab::SidekiqMiddleware::ServerMetrics do
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shared_examples "a metrics middleware" do
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context "with mocked prometheus" do
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include_context 'server metrics with mocked prometheus'
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describe '#initialize' do
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it 'sets concurrency metrics' do
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expect(concurrency_metric).to receive(:set).with({}, Sidekiq.options[:concurrency].to_i)
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subject
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end
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end
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describe '#call' do
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include_context 'server metrics call'
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it 'yields block' do
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expect { |b| subject.call(worker, job, :test, &b) }.to yield_control.once
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end
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it 'calls BackgroundTransaction' do
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expect_next_instance_of(Gitlab::Metrics::BackgroundTransaction) do |instance|
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expect(instance).to receive(:run)
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end
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subject.call(worker, job, :test) {}
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end
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it 'sets queue specific metrics' do
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expect(running_jobs_metric).to receive(:increment).with(labels, -1)
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expect(running_jobs_metric).to receive(:increment).with(labels, 1)
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expect(queue_duration_seconds).to receive(:observe).with(labels, queue_duration_for_job) if queue_duration_for_job
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expect(user_execution_seconds_metric).to receive(:observe).with(labels_with_job_status, thread_cputime_duration)
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expect(db_seconds_metric).to receive(:observe).with(labels_with_job_status, db_duration)
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expect(gitaly_seconds_metric).to receive(:observe).with(labels_with_job_status, gitaly_duration)
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expect(completion_seconds_metric).to receive(:observe).with(labels_with_job_status, monotonic_time_duration)
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expect(redis_seconds_metric).to receive(:observe).with(labels_with_job_status, redis_duration)
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expect(elasticsearch_seconds_metric).to receive(:observe).with(labels_with_job_status, elasticsearch_duration)
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expect(redis_requests_total).to receive(:increment).with(labels_with_job_status, redis_calls)
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expect(elasticsearch_requests_total).to receive(:increment).with(labels_with_job_status, elasticsearch_calls)
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subject.call(worker, job, :test) { nil }
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end
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it 'sets the thread name if it was nil' do
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allow(Thread.current).to receive(:name).and_return(nil)
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expect(Thread.current).to receive(:name=).with(Gitlab::Metrics::Samplers::ThreadsSampler::SIDEKIQ_WORKER_THREAD_NAME)
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subject.call(worker, job, :test) { nil }
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end
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context 'when job_duration is not available' do
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let(:queue_duration_for_job) { nil }
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it 'does not set the queue_duration_seconds histogram' do
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expect(queue_duration_seconds).not_to receive(:observe)
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subject.call(worker, job, :test) { nil }
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end
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end
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context 'when error is raised' do
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let(:job_status) { :fail }
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it 'sets sidekiq_jobs_failed_total and reraises' do
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expect(failed_total_metric).to receive(:increment).with(labels, 1)
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expect { subject.call(worker, job, :test) { raise StandardError, "Failed" } }.to raise_error(StandardError, "Failed")
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end
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end
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context 'when job is retried' do
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let(:job) { { 'retry_count' => 1 } }
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it 'sets sidekiq_jobs_retried_total metric' do
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expect(retried_total_metric).to receive(:increment)
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subject.call(worker, job, :test) { nil }
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end
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end
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end
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end
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context "with prometheus integrated" do
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describe '#call' do
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it 'yields block' do
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expect { |b| subject.call(worker, job, :test, &b) }.to yield_control.once
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end
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context 'when error is raised' do
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let(:job_status) { :fail }
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it 'sets sidekiq_jobs_failed_total and reraises' do
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expect { subject.call(worker, job, :test) { raise StandardError, "Failed" } }.to raise_error(StandardError, "Failed")
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end
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end
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end
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end
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end
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it_behaves_like 'metrics middleware with worker attribution' do
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let(:job_status) { :done }
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let(:labels_with_job_status) { labels.merge(job_status: job_status.to_s) }
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end
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end
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# rubocop: enable RSpec/MultipleMemoizedHelpers
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