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
Introduction gRPC
Search
d-kuro
December 14, 2018
Programming
1
270
Introduction gRPC
18/12/14 - The World Café - Classmethod, Inc.
Lightning Talks
d-kuro
December 14, 2018
Tweet
Share
More Decks by d-kuro
See All by d-kuro
Giftech2025春_GhostWriter
daikurosawa
0
5
kube-state-metrics Sharding
daikurosawa
0
350
Helm Chart を Unit Test する / Unit Testing Helm Chart
daikurosawa
0
2.1k
Understanding CPU throttling in Kubernetes to improve application performance #k8sjp
daikurosawa
12
15k
Leader Election in Kubernetes #k8sjp
daikurosawa
5
11k
Argo CD 実践ガイド #k8sjp / Argo CD Practice Guide
daikurosawa
13
8.6k
図で理解する Descheduler #k8sjp #ymju / Introduction to Descheduler
daikurosawa
12
23k
Kubernetes のソースコードとの付き合い方 #gounco / Kubernetes source code reading
daikurosawa
24
5.2k
GolangCI を使ってコードの品質を保ちながら快適な Golang 生活を送る話 #gounco / GolangCI
daikurosawa
4
5.9k
Other Decks in Programming
See All in Programming
XSLTで作るBrainfuck処理系
makki_d
0
210
Datadog RUM 本番導入までの道
shinter61
1
310
WindowInsetsだってテストしたい
ryunen344
1
190
deno-redisの紹介とJSRパッケージの運用について (toranoana.deno #21)
uki00a
0
120
アンドパッドの Go 勉強会「 gopher 会」とその内容の紹介
andpad
0
250
Java on Azure で LangGraph!
kohei3110
0
160
Select API from Kotlin Coroutine
jmatsu
1
180
從零到一:搭建你的第一個 Observability 平台
blueswen
1
960
Julia という言語について (FP in Julia « SIDE: F ») for 関数型まつり2025
antimon2
3
960
Perplexity Slack Botを作ってAI活用を進めた話 / AI Engineering Summit プレイベント
n3xem
0
670
Beyond Portability: Live Migration for Evolving WebAssembly Workloads
chikuwait
0
380
Enterprise Web App. Development (2): Version Control Tool Training Ver. 5.1
knakagawa
1
120
Featured
See All Featured
The Cult of Friendly URLs
andyhume
79
6.4k
Build your cross-platform service in a week with App Engine
jlugia
231
18k
Building Flexible Design Systems
yeseniaperezcruz
328
39k
Six Lessons from altMBA
skipperchong
28
3.8k
Reflections from 52 weeks, 52 projects
jeffersonlam
351
20k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
30
2.1k
How to train your dragon (web standard)
notwaldorf
92
6.1k
The Power of CSS Pseudo Elements
geoffreycrofte
77
5.8k
Mobile First: as difficult as doing things right
swwweet
223
9.7k
Writing Fast Ruby
sferik
628
61k
The Straight Up "How To Draw Better" Workshop
denniskardys
233
140k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
357
30k
Transcript
5 LT ͰΘ͔Δ(Θ͔Βͳ͍) 18/12/14 - The World Café - Classmethod,
Inc. Dai Kurosawa / @ponde_m
Introduce
What is
What is gRPC ? • Google ͕ެ։ͨ͠ RPC ͷϑϨʔϜϫʔΫ •
Protocol Buffers ͰαʔϏεͷΠϯλϑΣʔεΛఆ ٛͯ͠ Server, Client ͷίʔυΛࣗಈͰੜͰ͖Δ • Protocol Buffers σϑΥϧτͰͦΕҎ֎ͷσʔλϑΥʔϚοτ͋Δ • HTTP/2 Λ༻ͯ͠௨৴, stream ͳͲͰ͖Δ from: [What is gRPC?](https://grpc.io/docs/guides/index.html)
What is gRPC ? • Google ͕ެ։ͨ͠ RPC ͷϑϨʔϜϫʔΫ •
Protocol Buffers ͰαʔϏεͷΠϯλϑΣʔεΛఆ ٛͯ͠ Server, Client ͷίʔυΛࣗಈͰੜͰ͖Δ • Protocol Buffers σϑΥϧτͰͦΕҎ֎ͷσʔλϑΥʔϚοτ͋Δ • HTTP/2 Λ༻ͯ͠௨৴, stream ͳͲͰ͖Δ from: [What is gRPC?](https://grpc.io/docs/guides/index.html)
Protocol Buffers ??
(͕࣌ؒͳ͍ͷͰ) ோΊΔ͚ͩͰ ͳΜͱͳ͘Θ͔Δ Protocol Buffers ͷ͍ํ
How to use Protocol Buffers in gRPC from: [Go Quick
Start](https://grpc.io/docs/quickstart/go.html)
How to use Protocol Buffers in gRPC from: [Go Quick
Start](https://grpc.io/docs/quickstart/go.html) • protoc ͱ͍͏ίϚϯυͰίϯύΠϧ͢Δͱ֤ݴޠ ͷίʔυΛδΣωϨʔτͰ͖Δ • ରԠݴޠ͍ͬͺ͍ • from: [API Reference | Protocol Buffers] (https://developers.google.com/protocol-buffers/docs/reference/overview)
How to use Protocol Buffers in gRPC from: [Go Quick
Start](https://grpc.io/docs/quickstart/go.html)
How to use Protocol Buffers in gRPC from: [Go Quick
Start](https://grpc.io/docs/quickstart/go.html)
What is gRPC ? from: [What is gRPC?](https://grpc.io/docs/guides/index.html) • ਤʹ͢Δͱ͜Μͳײ͡
શʹཧղͨ͠ ʕ◔ϖ◔ʔ͜͜·Ͱ 2 ͘Β͍
Λ͏ͱԿ͕خ͍͠ͷ ?
Advantage of gRPC • Single Source of Truth ͷ࣮ݱ •
ΠϯλϑΣʔεશͯ protobufs ʹఆٛ͢Δ • protobufs = શͳυΩϡϝϯτ • ܕ͞ΕΔ • ϧʔϧΛकΕલํޓ, ޙํޓʹରԠͰ͖Δ (https://developers.google.com/protocol-buffers/docs/proto3#updating) • ͲͪΒ͔ͱ͍͑ protobufs Λ͏͜ͱʹΑΔخ͠͞ • Protobufs ͔ΒίʔυΛδΣωϨʔτͯ͠։ൃΛߦ͏ • υΩϡϝϯτʹهࡌ࿙Ε͕͋ͬͯ…… Έ͍ͨͳͷ͔Βղ์͞ΕΔ • REST API ઃܭ͔Βղ์
Advantage of gRPC • HTTP/2 ͔ΒಘΒΕΔԸܙ • ߴύϑΥʔϚϯε • HTTP/1
ͷςΩετϓϩτίϧ͔ΒόΠφϦϓϩτίϧʹ • సૹ͢Δσʔλྔ͕খ͘͞ͳΔ • ߴͳσʔλղੳ • 1ͭͷ TCP ଓʹରͯ͠ଟॏϦΫΤετΛૹΔ͜ͱ͕Ͱ͖Δ • ίωΫγϣϯཱ֬ͷΦʔόϔου͕খ͘͞ͳΔ • ํετϦʔϛϯά • GCP ͷ API ͱ͔ͩͱ gRPC ͕׆༻͞Ε͍ͯͨΓ͢Δ • [gRPC Λհͨ͠ Cloud Pub/Sub: ֓ཁ] (https://cloud.google.com/pubsub/grpc-overview?hl=ja)
Ͱ͍͍͜ͱ͔ΓͰ ͳ͍ΜͰ͠ΐ͏ʁ
Disadvantage of gRPC • gRPC ͷ API REST ͷ
API ͱͯ͠ίʔϧͰ͖ͳ͍ • curl ͢ΒͰ͖ͳ͍ • ϑϩϯτΤϯυ͔ΒݺͿʹ……? • gRPC HTTP/2 ͕લఏ • ϩʔυόϥϯγϯάͳͲΛߟ͑ͳ͍ͱ͍͚ͳ͍ • ALB ͷ෦௨৴ HTTP/2 ඇରԠ • CLB ͩͱ L4 ϨΠϠͷϩʔυόϥϯγϯάʹͳͬͯ͠·͏
grpc-gateway • HTTP/1.1 ͷ API ΛఏڙͰ͖ΔϦόʔεϓϩΩγ • protobufs ʹ option
ΛՃ͑Δͱ REST ͱ gPRC ͷΫϥΠΞϯτΛ հ͢Δ Golang ͷίʔυ͕ੜ͞ΕΔ • Swagger ΛδΣωϨʔτ͢Δ͜ͱ͕Ͱ͖Δ from: [grpc-ecosystem/grpc-gateway](https://github.com/grpc-ecosystem/grpc-gateway)
gRPC-Web • gRPC ͷΫϥΠΞϯτ͕ϒϥβͰಈ͘ • protobufs ͔Β JavaScript ͷΫϥΠΞϯτΛδΣωϨʔτ •
CNCF ͕ GA Λൃදͯͨ͠ from: [gRPC-Web is going GA](https://www.cncf.io/blog/2018/10/24/grpc-web-is-going-ga/)
gRPC-Web • ͓…… ʁ from: [gRPC-Web is going GA](https://www.cncf.io/blog/2018/10/24/grpc-web-is-going-ga/)
service proxy …… ?
gRPC-Web from: [Envoy and gRPC-Web: a fresh new alternative to
REST] (https://blog.envoyproxy.io/envoy-and-grpc-web-a-fresh-new-alternative-to-rest-6504ce7eb880) • ݱ࣮͜͏ • Local Proxy ΛࠓޙͷϩʔυϚοϓͱͯ͠ݕ౼தΒ͍͠
gRPC-Web from: [ϑϩϯτΤϯυΤϯδχΞ͓͖͍ͬͯͨgRPC] (https://speakerdeck.com/suusan2go/hurontoendoenziniamozhi-tuteokitaigrpc?slide=25) • ͜ͷੈքʹͳͬͯ΄͍͠
gRPC Load Balancing • HTTP/2 1ͭͷίωΫγϣϯͰෳͷϦΫΤετΛૹΔ • L4 ϨΠϠͰϩʔυόϥϯγϯάΛߦ͏ͱίωΫγϣϯ͕அ͞ΕΔ·Ͱಉ͡αʔό ʹϦΫΤετΛૹͬͯ͠·͏
• HTTP/2 ʹରԠͨ͠ proxy ͕ඞཁ from: [gRPC Load Balancing on Kubernetes without Tears] (https://kubernetes.io/blog/2018/11/07/grpc-load-balancing-on-kubernetes-without-tears/)
gRPC Load Balancing • ϦΫϧʔτ͞Μͷϒϩά͕ΊͬͪΌΑ͔ͬͨ from: [EnvoyͱAmazon ECS Service DiscoveryΛར༻ͨ͠gRPCͷෛՙࢄ]
(https://tech.recruit-mp.co.jp/infrastructure/post-17098/)
·ͱΊ • gPRC ͍͍ͧ • ͰԿߟ͑ͣʹ࠾༻Ͱ͖ΔͷͰͳ͘ɺ৭ʑ ߟྀ͠ͳ͚ΕͳΒͳ͍ଟʑ͋ΔͷͰ͔ͬ͠ Γͱௐࠪ, ݕ౼্ͨ͠Ͱ࠾༻͠Α͏ •
gRPC ͷࠓޙʹ͝ظ͍ͩ͘͞
Enjoy gRPC :)