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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::SidekiqMiddleware::ServerMetrics do
context "with worker attribution" do
subject { described_class.new }
let(:queue) { :test }
let(:worker_class) { worker.class }
let(:job) { {} }
let(:job_status) { :done }
let(:labels_with_job_status) { labels.merge(job_status: job_status.to_s) }
let(:default_labels) { { queue: queue.to_s, boundary: "", external_dependencies: "no", feature_category: "", urgency: "default" } }
shared_examples "a metrics middleware" do
context "with mocked prometheus" do
let(:concurrency_metric) { double('concurrency metric') }
let(:queue_duration_seconds) { double('queue duration seconds metric') }
let(:completion_seconds_metric) { double('completion seconds metric') }
let(:user_execution_seconds_metric) { double('user execution seconds metric') }
let(:failed_total_metric) { double('failed total metric') }
let(:retried_total_metric) { double('retried total metric') }
let(:running_jobs_metric) { double('running jobs metric') }
before do
allow(Gitlab::Metrics).to receive(:histogram).with(:sidekiq_jobs_queue_duration_seconds, anything, anything, anything).and_return(queue_duration_seconds)
allow(Gitlab::Metrics).to receive(:histogram).with(:sidekiq_jobs_completion_seconds, anything, anything, anything).and_return(completion_seconds_metric)
allow(Gitlab::Metrics).to receive(:histogram).with(:sidekiq_jobs_cpu_seconds, anything, anything, anything).and_return(user_execution_seconds_metric)
allow(Gitlab::Metrics).to receive(:counter).with(:sidekiq_jobs_failed_total, anything).and_return(failed_total_metric)
allow(Gitlab::Metrics).to receive(:counter).with(:sidekiq_jobs_retried_total, anything).and_return(retried_total_metric)
allow(Gitlab::Metrics).to receive(:gauge).with(:sidekiq_running_jobs, anything, {}, :all).and_return(running_jobs_metric)
allow(Gitlab::Metrics).to receive(:gauge).with(:sidekiq_concurrency, anything, {}, :all).and_return(concurrency_metric)
allow(concurrency_metric).to receive(:set)
end
describe '#initialize' do
it 'sets concurrency metrics' do
expect(concurrency_metric).to receive(:set).with({}, Sidekiq.options[:concurrency].to_i)
subject
end
end
describe '#call' do
let(:thread_cputime_before) { 1 }
let(:thread_cputime_after) { 2 }
let(:thread_cputime_duration) { thread_cputime_after - thread_cputime_before }
let(:monotonic_time_before) { 11 }
let(:monotonic_time_after) { 20 }
let(:monotonic_time_duration) { monotonic_time_after - monotonic_time_before }
let(:queue_duration_for_job) { 0.01 }
before do
allow(subject).to receive(:get_thread_cputime).and_return(thread_cputime_before, thread_cputime_after)
allow(Gitlab::Metrics::System).to receive(:monotonic_time).and_return(monotonic_time_before, monotonic_time_after)
allow(Gitlab::InstrumentationHelper).to receive(:queue_duration_for_job).with(job).and_return(queue_duration_for_job)
expect(running_jobs_metric).to receive(:increment).with(labels, 1)
expect(running_jobs_metric).to receive(:increment).with(labels, -1)
expect(queue_duration_seconds).to receive(:observe).with(labels, queue_duration_for_job) if queue_duration_for_job
expect(user_execution_seconds_metric).to receive(:observe).with(labels_with_job_status, thread_cputime_duration)
expect(completion_seconds_metric).to receive(:observe).with(labels_with_job_status, monotonic_time_duration)
end
it 'yields block' do
expect { |b| subject.call(worker, job, :test, &b) }.to yield_control.once
end
it 'sets queue specific metrics' do
subject.call(worker, job, :test) { nil }
end
context 'when job_duration is not available' do
let(:queue_duration_for_job) { nil }
it 'does not set the queue_duration_seconds histogram' do
expect(queue_duration_seconds).not_to receive(:observe)
subject.call(worker, job, :test) { nil }
end
end
context 'when error is raised' do
let(:job_status) { :fail }
it 'sets sidekiq_jobs_failed_total and reraises' do
expect(failed_total_metric).to receive(:increment).with(labels, 1)
expect { subject.call(worker, job, :test) { raise StandardError, "Failed" } }.to raise_error(StandardError, "Failed")
end
end
context 'when job is retried' do
let(:job) { { 'retry_count' => 1 } }
it 'sets sidekiq_jobs_retried_total metric' do
expect(retried_total_metric).to receive(:increment)
subject.call(worker, job, :test) { nil }
end
end
end
end
context "with prometheus integrated" do
describe '#call' do
it 'yields block' do
expect { |b| subject.call(worker, job, :test, &b) }.to yield_control.once
end
context 'when error is raised' do
let(:job_status) { :fail }
it 'sets sidekiq_jobs_failed_total and reraises' do
expect { subject.call(worker, job, :test) { raise StandardError, "Failed" } }.to raise_error(StandardError, "Failed")
end
end
end
end
end
context "when workers are not attributed" do
class TestNonAttributedWorker
include Sidekiq::Worker
end
let(:worker) { TestNonAttributedWorker.new }
let(:labels) { default_labels.merge(urgency: "") }
it_behaves_like "a metrics middleware"
end
context "when workers are attributed" do
def create_attributed_worker_class(urgency, external_dependencies, resource_boundary, category)
Class.new do
include Sidekiq::Worker
include WorkerAttributes
urgency urgency if urgency
worker_has_external_dependencies! if external_dependencies
worker_resource_boundary resource_boundary unless resource_boundary == :unknown
feature_category category unless category.nil?
end
end
let(:urgency) { nil }
let(:external_dependencies) { false }
let(:resource_boundary) { :unknown }
let(:feature_category) { nil }
let(:worker_class) { create_attributed_worker_class(urgency, external_dependencies, resource_boundary, feature_category) }
let(:worker) { worker_class.new }
context "high urgency" do
let(:urgency) { :high }
let(:labels) { default_labels.merge(urgency: "high") }
it_behaves_like "a metrics middleware"
end
context "external dependencies" do
let(:external_dependencies) { true }
let(:labels) { default_labels.merge(external_dependencies: "yes") }
it_behaves_like "a metrics middleware"
end
context "cpu boundary" do
let(:resource_boundary) { :cpu }
let(:labels) { default_labels.merge(boundary: "cpu") }
it_behaves_like "a metrics middleware"
end
context "memory boundary" do
let(:resource_boundary) { :memory }
let(:labels) { default_labels.merge(boundary: "memory") }
it_behaves_like "a metrics middleware"
end
context "feature category" do
let(:feature_category) { :authentication }
let(:labels) { default_labels.merge(feature_category: "authentication") }
it_behaves_like "a metrics middleware"
end
context "combined" do
let(:urgency) { :none }
let(:external_dependencies) { true }
let(:resource_boundary) { :cpu }
let(:feature_category) { :authentication }
let(:labels) { default_labels.merge(urgency: "none", external_dependencies: "yes", boundary: "cpu", feature_category: "authentication") }
it_behaves_like "a metrics middleware"
end
end
end
end
|