Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Micrometer入門 #javaq / introduce-to-micrometer
Search
Manabu Matsuzaki
October 08, 2019
Programming
1
2.9k
Micrometer入門 #javaq / introduce-to-micrometer
Javaコミュ@福岡 勉強会1910 での発表資料です
https://javaq.connpass.com/event/147444/
Manabu Matsuzaki
October 08, 2019
Tweet
Share
More Decks by Manabu Matsuzaki
See All by Manabu Matsuzaki
Spring BootユーザのためのArmeria入門 #jsug / Introduce to Armeria for Spring users
matsumana
0
2.9k
Canary Release with Argo Rollouts #ふくばねてす / canary-release-with-argo-rollouts
matsumana
1
1.2k
Getting started Central Dogma with Golang #fukuokago #umedago / getting-started-central-dogma-with-golang
matsumana
0
900
ArmeriaとCentral Dogmaから学ぶ、マイクロサービスに必要な機能 #edayfuk / lean-from-armeria-and-central-dogma
matsumana
0
4.4k
SREcon19 Americas 参加レポート #srefukuoka / srecon19-americas-report
matsumana
0
890
SRE入門 & チームで取り組んでいるSRE #srefukuoka / introduce-to-sre
matsumana
0
1.3k
Introduce to Armeria and Central Dogma #GWD_Nulab / introduce-to-armeria-and-central-dogma
matsumana
0
570
Connector/JでMaster/Slave Replication構成のMySQLに接続する #mysql_casual_fukuoka /connector-j-master-slave-replication
matsumana
0
1.5k
ユーザ目線でのPrometheus #mackerel_ug /monitoring-prometheus
matsumana
1
3.7k
Other Decks in Programming
See All in Programming
高度なUI/UXこそHotwireで作ろう Kaigi on Rails 2025
naofumi
4
3.5k
CSC305 Lecture 04
javiergs
PRO
0
250
GitHub Actions × AWS OIDC連携の仕組みと経緯を理解する
ota1022
0
240
Чего вы не знали о строках в Python – Василий Рябов, PythoNN
sobolevn
0
160
Swift Concurrency - 状態監視の罠
objectiveaudio
2
460
dynamic!
moro
9
6.6k
uniqueパッケージの内部実装を支えるweak pointerの話
magavel
0
920
Go Conference 2025: Goで体感するMultipath TCP ― Go 1.24 時代の MPTCP Listener を理解する
takehaya
7
1.6k
Serena MCPのすすめ
wadakatu
4
900
ててべんす独演会〜Flowの全てを語ります〜
tbsten
1
220
10年もののAPIサーバーにおけるCI/CDの改善の奮闘
mbook
0
780
CSC305 Lecture 02
javiergs
PRO
1
260
Featured
See All Featured
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
285
14k
GitHub's CSS Performance
jonrohan
1032
460k
Why Our Code Smells
bkeepers
PRO
339
57k
GraphQLとの向き合い方2022年版
quramy
49
14k
How to Think Like a Performance Engineer
csswizardry
27
2k
Become a Pro
speakerdeck
PRO
29
5.5k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
114
20k
Making Projects Easy
brettharned
119
6.4k
[RailsConf 2023] Rails as a piece of cake
palkan
57
5.9k
Reflections from 52 weeks, 52 projects
jeffersonlam
352
21k
Building a Modern Day E-commerce SEO Strategy
aleyda
43
7.7k
Principles of Awesome APIs and How to Build Them.
keavy
127
17k
Transcript
Micrometerೖ JavaίϛϡˏԬ ษڧձ1910 2019/10/08 @matsumana
Self Introduction • Nameɿ Manabu Matsuzaki • Work atɿ LINE
Fukuoka Corporation • Roleɿ SRE • Twitterɿ @matsumana
Agenda • Micrometerೖ • MicrometerͷओཁͳMeterͱTag • MicrometerΛ͏ • Micrometerͷ֤छMeterΛͬͯࣗͰϝτϦΫεΛه͢Δ •
Spring BootΞϓϦͰ͏ • Binder • Demo
͜ͷࢿྉҎԼͷόʔδϣϯΛݩʹ࡞͍ͯ͠·͢ • Micrometer: 1.3.0 (LTS) • https://github.com/micrometer-metrics/micrometer/releases • Spring Boot:
2.2.0 RC1 • https://github.com/spring-projects/spring-boot/wiki/Spring-Boot-2.2- Release-Notes • Armeria: 0.94.0 (Micrometerͷ͍ํͷαϯϓϧͱͯ͠հ͠·͢) • https://github.com/line/armeria/releases
Micrometerͱʁ
https://micrometer.io/
Micrometer͕αϙʔτ͍ͯ͠Δ ϞχλϦϯάγεςϜ • Datadog • Prometheus • Elasticsearch • etc…
MicrometerͷओཁͳMeterͱTag
ओཁͳMeter આ໌ Counter ୯७૿Ճ͢ΔϝτϦΫε ྫʣग़ྗͨ͠logͷճ Gauge ্͕Լ͢ΔϝτϦΫε ྫʣin-flight(ݱࡏॲཧத)ͷϦΫΤετ Timer ϝιουͷॲཧ࣌ؒܭଌͳͲ
LongTaskTimer ͕͔͔࣌ؒΔॲཧͷ࣌ؒܭଌ DistributionSummary Πϕϯτͷαϯϓϧ ྫʣhttpͷrequest/responseαΠζ
TagͰϝτϦΫεʹใΛՃ͢Δ • Tagkey-valueͷϖΞ • 1ͭͷϝτϦΫεʹରͯ͠ෳͷTagΛՃͰ͖Δ • Tag͕࣮ࡍͷϝτϦΫεͰͲ͏ѻΘΕΔ͔ɺ ͕ࣗ͏ϞχλϦϯάγεςϜ࣍ୈ
TagͰϝτϦΫεʹใΛՃ͢Δ • Πϝʔδɿ TagΛαϙʔτ͢ΔϞχλϦϯάγεςϜ TagΛαϙʔτ͠ͳ͍ϞχλϦϯάγεςϜ http_server_requests{uri=“/foo”, status=“200"} 10 http_server_requests_foo_200 10
http_server_requests{uri=“/foo”, status=“500"} 2 http_server_requests_foo_500 20 http_server_requests{uri=“/bar”, status=“200"} 21 http_server_requests_bar_200 21 http_server_requests{uri=“/bar”, status=“500"} 4 http_server_requests_bar_500 4
Tag͕͑Δ Tag͕͑ͳ͍ AppOptics, Atlas, Azure Monitor, Cloudwatch, Datadog, Datadog StatsD,
Dynatrace, Elastic, Humio, Influx, KairosDB, New Relic, Prometheus, SignalFx, Sysdig StatsD, Telegraf StatsD, Wavefront Graphite, Ganglia, JMX, Etsy StatsD ֤ϞχλϦϯάγεςϜͷTagαϙʔτ https://micrometer.io/docs/concepts#_supported_monitoring_systems
ϝτϦΫεͱTagͷ໋໊نଇ • ϝτϦΫεͱLabelͷ໊લେࣄͰ͢ • MicrometerͷυΩϡϝϯτ • Naming meters: https://micrometer.io/docs/concepts#_naming_meters •
PrometheusͷυΩϡϝϯτ • Metric and label naming: https://prometheus.io/docs/practices/naming/
MicrometerΛ͏
Micrometerͷ֤छMeterΛͬͯ ࣗͰϝτϦΫεΛه͢Δ
αϯϓϧϓϩάϥϜ • Micrometerιʔεrepoʹ͋ΔαϯϓϧϓϩάϥϜ • https://github.com/micrometer-metrics/micrometer/tree/v1.3.0/ samples/micrometer-samples-core/src/main/java/io/micrometer/ core/samples • CounterSample.java •
GaugeSample.java • TimerSample.java
αϯϓϧϓϩάϥϜ • Micrometerͷ͍ํArmeriaࢀߟʹͳΓ·͢ • ྫʣϦΫΤετ/ϨεϙϯεͷϝτϦΫε • https://github.com/line/armeria/blob/armeria-0.94.0/core/src/main/java/com/linecorp/ armeria/internal/metric/RequestMetricSupport.java#L241-L247 • https://github.com/line/armeria/blob/armeria-0.94.0/core/src/main/java/com/linecorp/
armeria/common/logging/DefaultRequestLog.java • ϦΫΤετޭɺϦΫΤετΤϥʔ (Counter) • ϦΫΤετॲཧ࣌ؒ (Timer) • ϦΫΤεταΠζɺϨεϙϯεαΠζ (DistributionSummary)
Spring BootΞϓϦͰ͏
ΞϓϦέʔγϣϯઃఆ (Must) • ActuatorΛґଘϥΠϒϥϦʹՃ org.springframework.boot:spring-boot-starter-actuator • ͕ࣗ͏ϞχλϦϯάγεςϜ༻ͷґଘϥΠϒϥϦՃ • Prometheusͷ߹: io.micrometer:micrometer-registry-prometheus
• Datadogͷ߹: io.micrometer:micrometer-registry-datadog
ΞϓϦέʔγϣϯઃఆ (Optional) • Prometheusͷ߹ɺΞϓϦέʔγϣϯଆʹPrometheusαʔό͕ Scrape͢ΔEndpoint͕ඞཁɻ • application.yml(or application.properties)ʹઃఆΛߦ͏ • management.endpoints.web.exposure.includeʹprometheusΛՃ
ྫʣ management.endpoints.web.exposure.include=info, health, prometheus
ΞϓϦέʔγϣϯઃఆʢ͓͢͢Ίʣ • ݸਓతʹɺҎԼઃఆ͢ΔࣄΛ͓͢͢Ί • URIຖͷϨΠςϯγͷϝτϦΫε management.metrics.distribution.percentiles.http.server.requests
ؔ࿈υΩϡϝϯτͱࢀߟϒϩά • Spring Boot Actuator: Production-ready Features https://docs.spring.io/spring-boot/docs/2.2.0.RC1/reference/html/ production-ready-features.html •
Spring BootΞϓϦͷϝτϦΫεΛMicrometerͰऩू͢Δ https://matsumana.info/blog/2018/05/23/collect-spring-boot-app- metrics-with-micrometer/ • ϨΠςϯγʔΛܭࢉ͢Δٕज़ͷ https://engineering.linecorp.com/ja/blog/latency-calculation-techniques/
Binder
Binderͱʁ • ϞχλϦϯάର(JVM/APαʔό/ϥΠϒϥϦͳͲ)ͱMicrometerͱͷͭͳ͗ • ϞχλϦϯάର͕͍ࣗ࣋ͬͯΔϝτϦΫεΛMicrometerܦ༝ͰϞχλϦ ϯάγεςϜʹૹΔࣄ͕Ͱ͖Δ • Micrometerͷඪ४Binder https://github.com/micrometer-metrics/micrometer/tree/v1.3.0/micrometer- core/src/main/java/io/micrometer/core/instrument/binder
• JVMɺTomcatɺJettyɺLogbackɺCaffeineɺetc…
Binderͱʁ • ྫ͑ɺJVMؔ࿈ͷϝτϦΫεҎԼ • https://github.com/micrometer-metrics/micrometer/tree/v1.3.0/ micrometer-core/src/main/java/io/micrometer/core/instrument/binder/jvm • JvmGcMetrics.java • JvmMemoryMetrics.java
• JvmThreadMetrics.java • ClassLoaderMetrics.java
DEMO • αϯϓϧΞϓϦ • https://github.com/matsumana/micrometer-example • DatadogʹϝτϦΫεΛอଘ͢Δ • PrometheusʹϝτϦΫεΛอଘͯ͠GrafanaͰՄࢹԽ͢Δ •
JVMϝτϦΫεͷμογϡϘʔυ • HikariCPϝτϦΫεͷμογϡϘʔυ
·ͱΊ • MicrometerͷओཁͳMeterͱTagʹ͍ͭͯઆ໌͠·ͨ͠ • MeterΛͬͯϝτϦΫεΛه͢Δํ๏ʹ͍ͭͯઆ໌͠·ͨ͠ • Binderʹ͍ͭͯઆ໌͠·ͨ͠ • DatadogɺPrometheusͷσϞΛ͓ݟͤ͠·ͨ͠ •
JVMͱHikariCPͷϝτϦΫεΛGrafanaͰՄࢹԽͯ͠Έ·ͨ͠
Thank you :)