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
Microservices Batch on GAE
Search
petitviolet
March 27, 2018
Programming
0
1.9k
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
0
1.4k
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
1.9k
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
3k
Kubernetesを知る/Introduction Kubernertes
petitviolet
1
640
GraphQL on Scala
petitviolet
3
2.6k
Web API Design
petitviolet
18
8.4k
Property Based Testing introduction
petitviolet
1
120
Other Decks in Programming
See All in Programming
Flutterでllama.cppをつかってローカルLLMを試してみた
sakuraidayo
0
130
設計の本質:コード、システム、そして組織へ / The Essence of Design: To Code, Systems, and Organizations
nrslib
10
3.7k
個人開発の学生アプリが企業譲渡されるまで
akidon0000
2
1.2k
API for docs
soutaro
4
1.7k
一緒に働きたくなるプログラマの思想 #QiitaConference
mu_zaru
80
20k
Boost Your Performance and Developer Productivity with Jakarta EE 11
ivargrimstad
0
810
Bedrock×MCPで社内ブログ執筆文化を育てたい!
har1101
7
1.5k
エンジニア向けCursor勉強会 @ SmartHR
yukisnow1823
3
12k
大LLM時代にこの先生きのこるには-ITエンジニア編
fumiyakume
8
3.3k
Making TCPSocket.new "Happy"!
coe401_
1
3.2k
開発者フレンドリーで顧客も満足?Platformの秘密
algoartis
0
190
AIコーディングエージェントを 「使いこなす」ための実践知と現在地 in ログラス / How to Use AI Coding Agent in Loglass
rkaga
4
1.2k
Featured
See All Featured
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
16k
A designer walks into a library…
pauljervisheath
205
24k
[RailsConf 2023] Rails as a piece of cake
palkan
54
5.5k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
8
700
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
32
5.6k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
227
22k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
5
560
Reflections from 52 weeks, 52 projects
jeffersonlam
349
20k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
29
9.4k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.3k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
3.8k
KATA
mclloyd
29
14k
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