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
Goを使ったセンサーデータ収集基盤の事例のお話 / golang.tokyo 26 LT
Search
Takeshi Shinoda
September 25, 2019
Programming
0
940
Goを使ったセンサーデータ収集基盤の事例のお話 / golang.tokyo 26 LT
golang.tokyo #26 LT
https://golangtokyo.connpass.com/event/147175/
Takeshi Shinoda
September 25, 2019
Tweet
Share
More Decks by Takeshi Shinoda
See All by Takeshi Shinoda
多様なプロトコルと 駆動モデルをサポートするIoTゲートウェイの開発と運用の知見
takesinoda
1
1.3k
API Gateway / Lambda / Kinesis を使ったストリーミングなバッチ実行基盤の実装
takesinoda
12
8.9k
捨てて開発できるチームづくり
takesinoda
50
15k
Rubyを始点としてもう一つのエンタープライズ開発を続けたあるSIerの事例 - Oedo RubyKaigi 03 Edition
takesinoda
2
3.4k
エンタープライズ開発にもう一つの文化を
takesinoda
4
10k
Rubyを始点としてもう一つのエンタープライズ開発を続けたあるSIerの事例
takesinoda
5
4.1k
Introduction of thinreports-rails
takesinoda
6
2.6k
Other Decks in Programming
See All in Programming
データベースエンジニアの仕事を楽にする。PgAssistantの紹介
nnaka2992
9
4.3k
goにおける コネクションプールの仕組み を軽く掘って見た
aronokuyama
0
140
SQL Server ベクトル検索
odashinsuke
0
120
Modern Angular:Renovation for Your Applications @angularDays 2025 Munich
manfredsteyer
PRO
0
140
AtCoder Heuristic First-step Vol.1 講義スライド
terryu16
2
1k
今から始めるCursor / Windsurf / Cline
kengo_hayano
0
110
Devin入門と最近のアップデートから見るDevinの進化 / Introduction to Devin and the Evolution of Devin as Seen in Recent Update
rkaga
7
3.8k
GDG Super.init(version=6) - From Where to Wear : 모바일 개발자가 워치에서 발견한 인사이트
haeti2
0
560
CRE Meetup!ユーザー信頼性を支えるエンジニアリング実践例の発表資料です
tmnb
0
360
신입 안드로이드 개발자의 AI 스타트업 생존기 (+ Native C++ Code를 Android에서 사용해보기)
dygames
0
510
Kubernetesで実現できるPlatform Engineering の現在地
nwiizo
2
1.7k
Let's Take a Peek at PHP Parser 5.x!
inouehi
0
100
Featured
See All Featured
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
4
500
Making Projects Easy
brettharned
116
6.1k
The Straight Up "How To Draw Better" Workshop
denniskardys
232
140k
Fireside Chat
paigeccino
37
3.3k
The MySQL Ecosystem @ GitHub 2015
samlambert
251
12k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
45
9.5k
Code Reviewing Like a Champion
maltzj
522
39k
The Cost Of JavaScript in 2023
addyosmani
48
7.6k
KATA
mclloyd
29
14k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
Producing Creativity
orderedlist
PRO
344
40k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
135
33k
Transcript
GoΛͬͨ ηϯαʔσʔλऩूج൫ ͷ ࣄྫͷ͓ @takeshinoda
ࣗݾհ • ࣰా ݈ (͠ͷͩ ͚ͨ͠) • @takeshinoda • MODE,
Inc ۈ • ීஈRubyist • னGoͱTypeScriptॻ͍ͯ·͢ • Go݁ߏ͖
MODE, Inc. • γϦίϯόϨʔʹͯ2014ۀ • B2BͳIoTج൫Λఏڙ • ϦΞϧͷσʔλऩू • ϦΞϧσʔλͬͨϏδωεͷ͓ख͍
None
ϓϩμΫγϣϯͷ͓ख͍ MODE Ϋϥυ ࣌ܥྻ DB WebHook Πϕϯτج൫ OTA (Over-the-Air) ϩάऩू
σόΠεཧ ೝূ Users / Devices / API access MODE ήʔτΣΠ MODE αʔϏε ϏδωεɾۀαʔϏε ݱ࣮σʔλ ηϯαʔ/֤छػثσʔλ ͜͜ͷϨΠϠʔʹରͯ͠ PoCϨϕϧ͔Β ϓϩμΫγϣϯϨϕϧ·Ͱͷ ٕज़Λఏڙ͢Δ
MODE Ϋϥυ MODE ήʔτΣΠ MODE αʔϏε Ϣʔβʔɾఏܞاۀ ݱ࣮ੈք Sensor Cloud
Mobility Cloud Factory Cloud ࣌ܥྻ DB ࣌ܥྻ DB/SDS ࣌ܥྻ DB
MODE Gateway PLC Bluetooth MODbus GPS OBD-II ControllerPC RS-485 Bluetooth
LE MODbus/RTU NMEA 0183 CANbus / ISO9141-2 Smb protocol MODE Platform Application TSDB Event Dispatcher Manage Devices OTA Update Authentica tion Application MQTT REST API REST API
MODE Gateway PLC Bluetooth MODbus GPS OBD-II ControllerPC RS-485 Bluetooth
LE MODbus/RTU NMEA 0183 CANbus / ISO9141-2 Smb protocol MODE Platform Application TSDB Event Dispatcher Manage Devices OTA Update Authentica tion Application MQTT REST API REST API Go: Gateway, Server side TypeScript: Frontend, Gateway
Gateway OS: Ubuntu 16.04, 18.04, Yocto… Gateway main process Node
process WiFi / 3G OTA Updater Log collector
GoIoTͰศར Intel, ARM Ubuntu, Yocto Intel NUC, VIA, OpenBlocks, etc…
GoIoTͰศར • ࠷ॳظES6 • ΫϩείϯύΠϧͷखؒͷ • ඇಉظσʔλ௨৴ͷ੍ޚͷ؆ศ͞ • select, channel,
goroutine • σϓϩΠͷ؆ศ͞ • ͜ͷྖҬͷ؆ศ͞ͱͦͦ͜͜ศརͳܕ
Server side ඇಉظॲཧͱ ಉظॲཧ͕ࠞͬͯ͟Δ Gateway Eventॲཧ ࠶ૹॲཧ ࠶ଓॲཧ Event όοϑΝϦϯά
Command Synced data
GoIoTͰศར • ඇಉظ෦channelͱgoroutine • ಉظ෦௨ৗͷίʔυ • channelͱselect͕ͳ͍߹ɺͨ͘͞ΜͷΠϕ ϯτۦಈͰσʔλ͕ൃੜ͢ΔσʔλΛඇಉظ ॲཧͰॻ͘ͷ͕େม •
nodeEventEmitterͳͲͰద͍ͯͨ͠ • ֤छGWσϓϩΠͷ؆ศ͞ͱσόοάͷ؆ศ ͞ͰGo͕࠾༻͞Εͨ
Πϕϯτൃੜॲཧ TS for await (const sensorData of sensorModule.dataIterator()) { try
{ await timeout(dataSender.sendData(sensorData), timeout); } catch (error) { logger.error(`Failed: ${error}`); } } async* dataIterator(): AsyncIterable<SensorData[]> { while (true) { let sensorData: SensorData[]; try { sensorData = await this.next(); } catch (error) { throw error; // break loop } yield sensorData; } }
Πϕϯτൃੜॲཧ Go select { case l := <- serial.Rx: return
string(l), nil case <-time.After(timeout): return "", errors.New(“readtimeout”) } for { buf := make([]bytes, 1024) if _, err := s.Read(buf); err != nil { … } serial.Rx <- buf }
GoIoTͰศར • Ͳ͕ͬͪྑ͍͔͍͘͢͝͠ • ͲͬͪͳΜͱ͔ͳΔ • nodeGoඇಉظॲཧ༏ल • ݸਓతʹGoͷํ͕҆৺ •
TSతͳॻ͖ํʹ׳Εͯͳ͍ͷͪΖΜ͋Δ • ͔͠͠nodeͰΔͱ͖ʹTS҆͘͢͝৺
ͭ͠Μ
͋Γ͕ͱ͏ ͍͟͝·ͨ͠