$30 off During Our Annual Pro Sale. View Details »
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Microservices Batch on GAE
Search
petitviolet
March 27, 2018
Programming
0
2k
Microservices Batch on GAE
Implement microservices architecture batch Scala program on Google AppEngine Standard Environment.
petitviolet
March 27, 2018
Tweet
Share
More Decks by petitviolet
See All by petitviolet
Stripeで請求書払い&銀行振込を実装する
petitviolet
1
1.6k
ピュアなドメインを支える技術/pure domain model and the technology behind it
petitviolet
14
10k
小さく始めるクラウドネイティブ/small start CloudNative
petitviolet
0
2k
2019年だからこそ12factor app/The Twelve-Factor app in 2019
petitviolet
1
1k
実践GraphQL on Scala/Real world GraphQL on Scala
petitviolet
8
3.2k
Kubernetesを知る/Introduction Kubernertes
petitviolet
1
660
GraphQL on Scala
petitviolet
3
2.7k
Web API Design
petitviolet
18
8.5k
Property Based Testing introduction
petitviolet
1
140
Other Decks in Programming
See All in Programming
Basic Architectures
denyspoltorak
0
120
実はマルチモーダルだった。ブラウザの組み込みAI🧠でWebの未来を感じてみよう #jsfes #gemini
n0bisuke2
3
1.3k
新卒エンジニアのプルリクエスト with AI駆動
fukunaga2025
0
230
Canon EOS R50 V と R5 Mark II 購入でみえてきた最近のデジイチ VR180 事情、そして VR180 静止画に活路を見出すまで
karad
0
140
DevFest Android in Korea 2025 - 개발자 커뮤니티를 통해 얻는 가치
wisemuji
0
170
gunshi
kazupon
1
120
Java 25, Nuevas características
czelabueno
0
110
大規模Cloud Native環境におけるFalcoの運用
owlinux1000
0
200
マスタデータ問題、マイクロサービスでどう解くか
kts
0
130
令和最新版Android Studioで化石デバイス向けアプリを作る
arkw
0
450
Implementation Patterns
denyspoltorak
0
120
tparseでgo testの出力を見やすくする
utgwkk
2
280
Featured
See All Featured
Practical Orchestrator
shlominoach
190
11k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
12
980
AI: The stuff that nobody shows you
jnunemaker
PRO
1
24
ラッコキーワード サービス紹介資料
rakko
0
1.8M
Avoiding the “Bad Training, Faster” Trap in the Age of AI
tmiket
0
38
Agile Actions for Facilitating Distributed Teams - ADO2019
mkilby
0
94
Leadership Guide Workshop - DevTernity 2021
reverentgeek
0
170
What's in a price? How to price your products and services
michaelherold
246
13k
Intergalactic Javascript Robots from Outer Space
tanoku
273
27k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
141
34k
The Anti-SEO Checklist Checklist. Pubcon Cyber Week
ryanjones
0
28
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
25
1.7k
Transcript
("&Ͱ.JDSPTFSWJDFTͳόον 'SJOHF$P -UE )JSPLJ,PNVSBTBLJ!QFUJUWJPMFU
ࣗݾհ w খࢵ߂و )JSPLJ,PNVSBTBLJ w ΠϯλʔωοτͰ!QFUJUWJPMFU w αʔόαΠυΤϯδχΞ! w
͜ͷ͘Β͍͍͍ͩͨ4DBMBॻ͍ͯΔ
͜ͷลͷͰ͢
ࠓ͢͜ͱ͞ͳ͍͜ͱ ͢͜ͱ w ("& 5BTL2VFVF 4DBMBͰόονΛ࡞Δ w ओʹΞʔΩςΫνϟతͳઓུ ͞ͳ͍͜ͱ w
("& 5BTL2VFVFͷࡉ͔͍ w 4DBMBͷ࣮ςΫχοΫ
ࠓ͢͜ͱ͞ͳ͍͜ͱ ͢͜ͱ w ("& 5BTL2VFVF 4DBMBͰόονΛ࡞Δ w ओʹΞʔΩςΫνϟతͳઓུ ͞ͳ͍͜ͱ w
("& 5BTL2VFVFͷࡉ͔͍ w 4DBMBͷ࣮ςΫχοΫ
όονʁ
όονʁ ϓϩάϥϜ܈Λॲཧత͝ͱʹ۠Γɺ͜ͷ۠ Γຖʹॱ࣮࣍ߦͯ͠Ώ͘ॲཧͷ͜ͱ XJLJQFEJB ཁ͢ΔʹɺԿ͔͠ΒͷॲཧΛॱ࣮࣍ߦ͢Δ͜ͱ
όονͷ͋Δ͋Δ Α͋͘Δ݅ҎԼͷΑ͏ͳͷ w ఆظ࣮ߦ DSPO w σʔλΛཷΊͯ·ͱΊͯॲཧ w FUD
όονͷΘ͕·· w ىಈ࣌Ҏ֎͓͔͚ۚͨ͘ͳ͍ w ίέͨΒࣗಈͰϦτϥΠ͍ͨ͠ w σʔλ͕૿͑ͨΒΦʔτεέʔϧ͍ͤͨ͞
ͦΕɺ("&Ͱग़དྷΔΑ
("& w (PPHMF"QQ&OHJOF w ͍ΘΏΔ1BB4 w \4UBOEBSE 'MFYJCMF^&OWJSPONFOUͷछྨ w 4&੍ݶ͕ݫ͍͕͠ӡ༻͓ͤ
w '&੍ݶ͕؇͍͕ӡ༻खಈ
("& ϑϨΩγϒϧڥɺελϯμʔυڥΛิ͢ Δ͜ͱΛతͱ͍ͯ͠·͢ɻ IUUQTDMPVEHPPHMFDPNBQQFOHJOFEPDTqFYJCMFKBWBqFYJCMFGPSTUBOEBSEVTFST IMKB جຊ4&Λݕ౼͠ɺμϝͬΆ͍ͳΒ'&ʹ͢Δ
("& ϑϨΩγϒϧڥɺελϯμʔυڥΛิ͢ Δ͜ͱΛతͱ͍ͯ͠·͢ɻ IUUQTDMPVEHPPHMFDPNBQQFOHJOFEPDTqFYJCMFKBWBqFYJCMFGPSTUBOEBSEVTFST IMKB جຊ4&Λݕ౼͠ɺμϝͬΆ͍ͳΒ'&ʹ͢Δ ΠϯελϯελΠϓͰεέʔϧઓུΛม͑ΒΕΔ w BVUPNBUJDҰ൪͓ͤͰ("&ͬΆ͍ w
CBTJDόονͱ͔ w NBOVBMखӡ༻Ͱ*BB4دΓ
όονͷΘ͕·· w ىಈ࣌Ҏ֎͓͔͚ۚͨ͘ͳ͍ w ("&4&ͳΒ࣮ߦ࣌ؒ՝ۚ w ίέͨΒࣗಈͰϦτϥΠ͍ͨ͠ w w
σʔλ͕૿͑ͨΒΦʔτεέʔϧ͍ͤͨ͞ w
5BTL2VFVF
5BTL2VFVF w ("&ɺಛʹ4&Ͱ؆୯ʹ͑ΔδϣϒΩϡʔ w \1VTI 1VMM $SPO^Ωϡʔͷछྨ͋Δ w ("&αʔϏεؒͷ࿈ܞʹ1VTIΩϡʔ͕ඇৗʹศར w
DSPO͋ΔͷͰόονͷىಈ؆୯ w εςʔλε͕YYͱ͔ͳΒϦτϥΠͯ͘͠ΕΔ
5BTL2VFVF w ઃఆൺֱత୯७Ͱ؆୯ʹ࡞Մೳ w ͜Μͳײ͡ ˡϦτϥΠճͷ্ݶ ˡλεΫͷੜଘ࣌ؒ
όονͷΘ͕·· w ىಈ࣌Ҏ֎͓͔͚ۚͨ͘ͳ͍ w ("&4&ͳΒ࣮ߦ࣌ؒ՝ۚ w ίέͨΒࣗಈͰϦτϥΠ͍ͨ͠ w 5BTL2VFVFʹϦτϥΠػೳ͕͋Δ w
σʔλ͕૿͑ͨΒΦʔτεέʔϧ͍ͤͨ͞ w
όονͷΘ͕·· w ىಈ࣌Ҏ֎͓͔͚ۚͨ͘ͳ͍ w ("&4&ͳΒ࣮ߦ࣌ؒ՝ۚ w ίέͨΒࣗಈͰϦτϥΠ͍ͨ͠ w 5BTL2VFVFʹϦτϥΠػೳ͕͋Δ w
σʔλ͕૿͑ͨΒΦʔτεέʔϧ͍ͤͨ͞ w σʔλগ σʔλଟ
ΦʔτεέʔϧʹΉ͚ͯ w εέʔϧΞοϓ͍ͨ͠ w ("&ͩͱࣗಈͰग़དྷͳ͍ w εέʔϧΞτ͍ͨ͠ w ("&ϦΫΤετ૿ͰεέʔϧΞτ w
σʔλ͕૿͑ΔͱϦΫΤετ͕૿͑ΔΑ͏ ʹ࣮͢Δ
ΦʔτεέʔϧʹΉ͚ͯ w εέʔϧΞοϓ͍ͨ͠ w ("&ͩͱࣗಈͰग़དྷͳ͍ w εέʔϧΞτ͍ͨ͠ w ("&ϦΫΤετ૿ͰεέʔϧΞτ w
σʔλ͕૿͑ΔͱϦΫΤετ͕૿͑ΔΑ͏ ʹ࣮͢Δ
4DBMBͱ("&
4DBMBͱ("& w 'SJOHFͰαʔόαΠυ։ൃʹ4DBMBΛΑ͘͏ w ("&4&ͷ+BWBରԠ݄ w IUUQTDMPVEQMBUGPSNHPPHMFCMPHDPN+BWBPO"QQ&OHJOF4UBOEBSEFOWJSPONFOUJTOPXHFOFSBMMZBWBJMBCMFIUNM w 4&Ͱ+BWB͕ಈ͚4DBMBಈ͘ʂ
4DBMBͰόονॲཧ w 4DBMBඇಉظॲཧϧʔϓॲཧ͕هड़͘͢͠ɺ όονͰ͋Γ͕ͪͳॲཧΛ؆୯ʹॻ͚Δ w 'VUVSFͱ-JTUNBQͷΑ͏ͳ"1*Λ͏ val targets: List[Data] =
??? val resultFutures: List[Future[Result]] = targets map { target => Future { execute(target) } // 何か重い処理を非同期で実行 } val results: Future[List[Result]] = Future.sequence(resultFutures)
͜͜Ͱൃੜ w ("&4&γϯάϧίΞ w ඇಉظॲཧͷޮՌ͕ബ͍ w '&ʹͯ͠ϚϧνίΞʹ͢Δʜ
ίΞ͕Γͳ͚Ε ϚγϯΛ૿͍͍ͤ͡Όͳ͍
5BTL2VFVFΛͬͯίΞΛ૿͢ ϚϧνίΞγϯά ϧίΞ ϚϧνΠϯελϯε w ඇಉظॲཧΛλεΫͱͯ͠5BTL2VFVFQVU͢Δ w \ಉ͡ ผͷ^("&αʔϏεͰड͚औͬͯඇಉظॲཧ w
ϧʔϓॲཧҰͭͣͭผͷλεΫʹ͢Δ 5BTL2VFVF
େ͖ͳόονॲཧΛ খ͞ͳλεΫʹׂͯ͠ ඇಉظʹॲཧ͢Δ
·͞ʹ.JDSPTFSWJDFT
ͪͳΈʹ ("&4&ͩͱϝϞϦͷ࠷େαΠζ͕(#ͳͷͰɺ Լखʹେ͖ͳόονΛಈ͔͢ͱ؆୯ʹ00.͕ى ͖ΔͷͰɺόονΛখׂͤ͘͟͞ΔΛ͑ͳ͍ σʔλଟ
.JDSPTFSWJDFTͳόον όονॲཧΛׂͯ͠ޙଓͷॲཧ5BTL2VFVF Λͬͯܨ͙ 5BTL2VFVF ॲཧରͷ ҰཡΛऔಘ Ұͭͣͭ ॲཧ͢Δ ͞Βʹࡉ͔͘ ॲཧ͢Δ
ͪ߹Θͤͯ ΫϦʔϯΞοϓ ʜ ʜ
όονͷΘ͕·· w ىಈ࣌Ҏ֎͓͔͚ۚͨ͘ͳ͍ w ("&4&ͳΒ࣮ߦ࣌ؒ՝ۚ w ίέͨΒࣗಈͰϦτϥΠ͍ͨ͠ w 5BTL2VFVFʹϦτϥΠػೳ͕͋Δ w
σʔλ͕૿͑ͨΒΦʔτεέʔϧ͍ͤͨ͞ w ࡉ͔͘λεΫʹΓ͚ͯεέʔϧΞτ 5BTL2VFVF
·ͱΊ 4DBMBͰॻ͍ͨόονΛ ("&4&Ͱಈ͔͢ͱͤʹͳΕΔ