Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

Backends For Frontends (AWS Dev Day)

Avatar for Yosuke Furukawa Yosuke Furukawa PRO
November 02, 2018
Programming
15k
17

Backends For Frontends (AWS Dev Day)

AWS Dev Day で発表した Backends For Frontends の話です。

Avatar for Yosuke Furukawa

Yosuke Furukawa PRO

November 02, 2018

More Decks by Yosuke Furukawa

See All by Yosuke Furukawa
Webの地図
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
6
5.2k
XHTMLが残したもの
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
2
950
jsmini JavaScript Engine を作ってみた話
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
0
450
デザインシステムが必須の時代に
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
2
320
Node.js, Deno, Bun 最新動向とその所感について
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
10
5.4k
Welcome JSConf.jp 2024
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
1
4.9k
tc39 x jsconf.jp Panel Discussion 2024
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
0
380
Removing Corepack
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
9
2k
JavaScript Runtime とはなにか
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
15
3.2k

Other Decks in Programming

See All in Programming
3回つくってわかった、
定期実行ジョブ基盤の本質情報
Avatar for Naoto Takai takai
0
600
[2026-09-26]空論ジェネリックプロセス～テスト資産とAIで紡ぐ、再現可能なパフォーマンスチューニングの話～
Avatar for tosite tosite
0
270
コードで差別化できない時代の ソフトウェアエンジニアリング / Software Engineering in an Era Where Code Doesn’t Differentiate
Avatar for Naoki Kishida kishida
2
180
最近”作らせてる” ローカルAIアプリの話
Avatar for ITO Akihiro akit37
0
490
IBM Bob Dojo #1 仕様駆動開発入門
Avatar for Akira Onishi (IBM) oniak3ibm
PRO
0
410
月間100万人のサービス刷新で、 技術選定をHonoに振り切った話
Avatar for bara yutobara
8
6.8k
SalesForceを内製化！？ ~ HR事業を支える顧客管理基盤のインフラを大公開 ~
Avatar for Kobujee_53 oku053
0
190
AWS CDKのカスタムリソースでContinuum（旧Security Agent）を実装した話 | Implementing Continuum (formerly Security Agent) via AWS CDK Custom Resource
Avatar for アキキー | Akihisa Ikeda akihisaikeda
2
160
AI主導のプログラミング学習アプリを作ってみた
Avatar for econanringo econanringo
0
180
GemmaをJevのように使ってみる / Use Gemma like Jev
Avatar for Naoki Kishida kishida
5
820
phperだってパンチカードでコーディングしたい
Avatar for hideki kinjyo o0h
PRO
0
380
作って学ぶSpring BootのAuto Configuration / JJUG Night Seminar 2026-10-19
Avatar for Ryo Shindo rshindo
0
200

Featured

See All Featured
Designing for Timeless Needs
Avatar for Cassini Nazir cassininazir
1
530
The untapped power of vector embeddings
Avatar for Frank van Dijk frankvandijk
2
1.9k
Introduction to Domain-Driven Design and Collaborative software design
Avatar for Kenny Baas-Schwegler baasie
1
1k
DBのスキルで生き残る技術 - AI時代におけるテーブル設計の勘所
Avatar for soudai sone soudai
PRO
68
59k
Exploring the relationship between traditional SERPs and Gen AI search
Avatar for Ray Grieselhuber raygrieselhuber
PRO
4
4.4k
The Organizational Zoo: Understanding Human Behavior Agility Through Metaphoric Constructive Conversations (based on the works of Arthur Shelley, Ph.D)
Avatar for Dr. Kim W Petersen kimpetersen
PRO
0
500
The MySQL Ecosystem @ GitHub 2015
Avatar for Sam Lambert samlambert
251
13k
How to make the Groovebox
Avatar for あそなす asonas
2
2.5k
Rebuilding a faster, lazier Slack
Avatar for samanthasiow samanthasiow
85
9.7k
Test your architecture with Archunit
Avatar for Yoan thirion
2
2.4k
The Art of Programming - Codeland 2020
Avatar for Erika Heidi erikaheidi
57
14k
Helping Users Find Their Own Way: Creating Modern Search Experiences
Avatar for Dan Newman danielanewman
31
3.4k

Transcript

  1. BFF introduction 2018/11/2 @ AWS Dev Day

  2. Twitter: @yosuke_furukawa Github: yosuke-furukawa

  3. None

  4.  /PEFֶԂࡇ։࠵͠·͢ʂʂʂ

  5. !*5Ͱ#''ͷهࣄΛॻ͖·ͨ͠ʂʂʂʂ

  6. BFFͱ͸

  7. Backends For Frontends

  8. Backends For Frontends #SPXTFS #'' .JDSP4FSWJDF .JDSP4FSWJDF .JDSP4FSWJDF • ϑϩϯτΤϯυͷͨΊͷόοΫΤϯυαʔό

  9. Backends For Frontends #SPXTFS #'' .JDSP4FSWJDF .JDSP4FSWJDF .JDSP4FSWJDF ϑϩϯτΤϯυͱόοΫΤϯυʹ෼͚Δɺ ϚΠΫϩαʔϏεΛҙࣝ͢Δ

    • ϑϩϯτΤϯυͷͨΊͷόοΫΤϯυαʔό

  10. Backends For Frontends • Sam Newman ΞʔΩςΫνϟύλʔϯΛఏএ

  11. Backends For Frontends • ֤छΫϥΠΞϯτ͝ͱʹઐ༻ͷΞμϓλʔΛ ༻ҙ͢Δ

  12. BFF͕΍Δ͜ͱ͍͔ͭ͘঺հ

  13. BFF use-cases (1) • API Aggregation #'' 6TFS .JDSP4FSWJDF "SUJDMF

    .JDSP4FSWJDF $PNNFOU .JDSP4FSWJDF 3FRVFTUUPCMPH QBHF 3FRVFTUUPTPNFЖ4FSWJDFT DPODVSSFOUMZ $PODBU&WFSZ+40/ 3FTQPOTF

  14. • Session Management BFF use-cases (2) #'' 3FRVFTUXJUI TFTTJPOJE (FU5PLFOGSPN

    4FTTJPO 4FTTJPO4UPSF JE VTFSOBNF UPLFO 0UIFS"1* 3FRVFTUXJUIUPLFO

  15. • (Server Side) Rendering BFF use-cases (3) #'' 1BHF3FRVFTU $PNQPOFOUT

    5FNQMBUFT 'FUDI%BUB "1* 3FOEFS)5.-

  16. • File Upload BFF use-cases (4) #'' 'JMF$IVOLFE 6QMPBE "1*

    4UPSF'JMF 'JMF4UPSBHF 4 (FU'JMF1BUI "1*3FRVFTUXJUI 'JMF1BUI

  17. • WebSocket/LongPolling/SSE BFF use-cases (5) #'' 8FC4PDLFU "1* 4VC4DSJCF .FTTBHF2VFVF

    1VCMJTI

  18. BFF CaseStudy: Twitter

  19. BFF CaseStudy: Twitter

  20. Mobile Twitter Stack #SPXTFS #'' /PEFKT &YQSFTT3FBDU .JDSP4FSWJDF 4DBMB .JDSP4FSWJDF

    4DBMB .JDSP4FSWJDF 4DBMB

  21. BFF CaseStudy: Twitter • ࠷ॳ͸ Monolith • ్த͔ΒScalaԽͯ͠MicroServices • ࠷ۙ͸Mobileͷϑϩϯτ͚ͩ͸

    BFF ʹ

  22. BFF CaseStudy: Netflix

  23. http://techblog.netflix.com/2012/07/embracing-differences-inside-netflix.html

  24. Many Devices : Many APIs

  25. Many Devices : Many APIs

  26. BFF CaseStudy: Netflix • ଟछଟ༷ͳσόΠεʹରͯ͠ҰݸҰݸʹBFF ʢClient Adapter CodeʣΛஔ͘ • σόΠεؒͷҧ͍ΛBFFͰٵऩ͢Δ

    • OSFA - One Size Fit All - ͳ REST API Λ࡞Β ͣʹ֤σόΠεຖʹ࠷దԽ͢Δͱ͍͏ߟ͑ํ

  27. BFF CaseStudy: RecruitTech

  28. Recruit Technologies • BFFΛNode.js (Express) Ͱߏங͍ͯ͠Δ • API Aggregation •

    Server Side Rendering (React) • Session Management • File Upload • WebSocket

  29. Recruit Technologies • Example: booking table

  30. Recruit Technologies • Example: raico #SPXTFS #'' #BDLFOE"1* 4FTTJPO4UPSF 3FEJT

    /'4 )5518FC4PDLFU 4FTTJPO .BOBHFNFOU 'JMF4UPSBHF 3&45"1* 4FSWFS4JEF 3FOEFSJOH

  31. BFFಋೖ͢Δͱ͖ ಋೖ͠ͳ͍ͱ͖

  32. BFFΛಋೖ͢Δ࣌ • ϑϩϯτΤϯυͱόοΫΤϯυͰ։ൃऀΛ෼ۀͤ͞Δ ͜ͱͰૄ݁߹ʹͯ͠ࠓޙͷΤϯϋϯε଎౓Λ্͍͛ͨ • ઌఔ͋͛ͨϢʔεέʔεͷΑ͏ͳॲཧ͕ඞཁʢྫɿ SEO ͷͨΊʹαʔόαΠυϨϯμϦϯά͕ඞཁɺϦΞϧλ ΠϜΞϓϦͳͷͰWebSocket͕ඞཁ etcʣ

    • ϨΨγʔͳγεςϜ͕طʹଘࡏ͓ͯ͠ΓɺͦΕΛ্ʹ ͔Ϳͤͯஈ֊తʹϦΞʔΩςΫτ͍ͨ͠

  33. ٯʹBFFΛಋೖ͠ͳ͍࣌ • ϑϩϯτͱόοΫ྆ํΛ։ൃͰ͖Δਓ͕ଟ͍ʢϑϧ ελοΫΤϯδχΞ͕ଟ͍ʣ • ϞϊϦγοΫʹαʔϏε։ൃ্ͨ͠ͰϚʔέοτΠ ϯΛ଎Ί͍ͨ • ্ड़ͨ͠Ϣʔεέʔε͕ٻΊΒΕΔ͜ͱ͕গͳ͍ (ྫɿSEOཁΒͳ͍ɺϦΞϧλΠϜͳॲཧ͕ͳ͍

    etc)

  34. BFFΞϯνύλʔϯ

  35. None

  36. ௒༁όοΫΤϯυͱϑϩϯτΤϯυΛ෼͚Δࣄͦͷ΋ ͷ͕Ξϯνύλʔϯ

  37. BFFΛ2೥࣮ؒફͯ͠ ࣮ࡍʹؕͬͨ
 ΞϯνύλʔϯΛ঺հ

  38. BFF ͸ϑϩϯτΤϯυͱόο ΫΤϯυͷՍ͚ڮͰ͋Γɺ ૊৫ͷ઀߹఺

  39. BFFΞϯνύλʔϯ ͦͷ1 εύʔείϛϡχέʔγϣϯ

  40. BFF͸ΞʔΩςΫνϟಉ͕࢜ ૄʹͳΔ͕ɺ ίϛϡχέʔγϣϯ·Ͱૄ(sparse) ʹͳͬͯ͠·͏έʔε

  41. None

  42. ྫ1: ςʔϒϧؙݟ͑ API JE OBNF BHF    

  43. #'' .JDSP4FSWJDF .JDSP4FSWJDF .JDSP4FSWJDF \ pSTU@OBNFGPP  MBTU@OBNFCBS  SPMFIPHF

     SPMFGVHB ^

  44. #'' .JDSP4FSWJDF .JDSP4FSWJDF .JDSP4FSWJDF \ pSTU@OBNFGPP  MBTU@OBNFCBS  SPMFIPHF

     SPMFGVHB ^ %#ͷεΩʔϚ͕ಁ͚ͯݟ͑Δʂʂʂʂ

  45. SELECTจ͕ಁ͚ͯݟ͑Δɻ ୯७ͳέʔεͳΒͦΕͰ΋ྑ͍͕ɺ snake => camelͷม׵΍JOIN͠ ͨεΩʔϚ͕ͦͷ··ݟ͑ͯΔͷ͸ NGɻɻɻ

  46. ྫ2: N+1 Query API

  47. #'' .JDSP4FSWJDF .JDSP4FSWJDF .JDSP4FSWJDF (&5VTFST RGPP JEͷϦετ͚ͩฦΔ \ JE< 

      > ^

  48. #'' .JDSP4FSWJDF .JDSP4FSWJDF .JDSP4FSWJDF JE͔ΒৄࡉΛऔΔʢ˞/ ճ"1*Λ࣮ߦ͍ͯ͠Δɻʣ (&5VTFST (&5VTFST (&5VTFST (&5VTFST

    (&5VTFST

  49. #'' .JDSP4FSWJDF .JDSP4FSWJDF .JDSP4FSWJDF JET<    > /ճΫΤϦʔ౤͛ͯΔɻɻɻɻ

    VTFS\ JE OBNFCBS ^ VTFS\ JE OBNFCBS ^ VTFS\ JE OBNFCBS ^ VTFS\ JE OBNFCBS ^ VTFS\ JE OBNFCBS ^ VTFS\ JE OBNFGPP ^

  50. ϚΠΫϩαʔϏε͔ͩΒͱ͍ͬͯ APIΛ؆ૉʹ͍͍ͯ͠༁͡Όͳ͍ɻ ݁Ռ:1ϖʔδදࣔ͢Δͷʹ3secͱ ͔͔͔Δ

  51. શ෦ίϛϡχέʔγϣϯΛͪΌ Μͱऔͬͯͳ͍͔Βى͖Δ • όοΫΤϯυ͸BFF͔ͩΒͱݴͬͯϏδωεϩ δοΫ͸αʔόαΠυʹ͋ΔͷΛ๨Εͳ͍Ͱཉ͠ ͍ʢαϘΒͳ͍Ͱ͘Εʣ • ϑϩϯτΤϯυ͸Ͳ͏͍͏API͕΄͍͠ͷ͔ͪΌ ΜͱόοΫΤϯυʹཁٻ͢ΔΑ͏ʹͯ͠ཉ͍͠ ʢΩϟϝϧ͕ཉ͍͠ͱ͔͜͜͸arrayͰ΄͍͠ͱ͔

    ͸ͪ͜ΒଆͰͪΌΜͱݴ͏΂͖ʣ

  52. શ෦ίϛϡχέʔγϣϯΛͪΌ Μͱऔͬͯͳ͍͔Βى͖Δ • όοΫΤϯυ͸BFF͔ͩΒͱݴͬͯϏδωεϩ δοΫ͸αʔόαΠυʹ͋ΔͷΛ๨Εͳ͍Ͱ ཉ͍͠ • ϑϩϯτΤϯυ͸Ͳ͏͍͏API͕΄͍͠ͷ͔ ͪΌΜͱόοΫΤϯυʹཁٻ͢ΔΑ͏ʹͯ͠ ཉ͍͠

    ΞʔΩςΫνϟ͸ૄͰ΋ؔ܎͸ର౳Ͱ͋Γɺ ίϛϡχέʔγϣϯ͸ີͰͳ͚Ε͹ͳΒͳ͍

  53. ๻Β͸Ͳ͏ͯ͠Δ͔

  54. ๻Β͸Ͳ͏ͯ͠Δ͔

  55. ϑϩϯτΤϯυͱόοΫΤϯ υͷର࿩͢ΔͨΊͷϞοΫαʔ όΛ࡞Γɺ౎౓ೝࣝᴥᴪΛੜ ·ͳ͍Α͏ʹ͍ͯ͘͠ɻ

  56. None

  57. ϑϩϯτΤϯυͱόοΫΤϯ υͷର࿩͢ΔͨΊͷϞοΫαʔ όΛ࡞Γɺ౎౓ೝࣝᴥᴪΛੜ ·ͳ͍Α͏ʹ͍ͯ͘͠ɻ

  58. DEMO

  59. ͞Βʹ࠷ۙͰ͸ Mock Λॻ͍ ͨΒ Swagger Λੜ੒͢Δࣄ ͰAPI docs΋ࣗಈੜ੒͢Δ࢓ ૊ΈΛ։ൃத

  60. None

  61. DEMO

  62. BFFΞϯνύλʔϯ ͦͷ2 ΠϯϑϥϨεϙϯγϏϦςΟ

  63. BFF͸ϑϩϯτΤϯυͷͨΊͷαʔ όͳͷʹɺΠϯϑϥɾӡ༻͸όοΫ Τϯυʹԡ͠෇͚ͯ͠·͏έʔε

  64. Πϯϑϥɾӡ༻ #SPXTFS #'' .JDSP4FSWJDF .JDSP4FSWJDF .JDSP4FSWJDF ͦ΋ͦ΋͜ͷαʔό͸୭͕ ݟΔͷʁϑϩϯτʁόοΫ Τϯυʁ

  65. Πϯϑϥɾӡ༻ #SPXTFS #'' .JDSP4FSWJDF .JDSP4FSWJDF .JDSP4FSWJDF ৽͍͠΋ͷΛ࡞Δͷʹӡ༻ ͸όοΫΤϯυ೚ͤʁ

  66. A. શһ

  67. Πϯϑϥɾӡ༻ • ӡ༻ͳΜͯͲ͔͚͕ͬͪͩ͢ΔΑ͏ͳ΋Μ͡Όͳ ͍ • ϑϩϯτ͸։ൃ͢ΔͳΒαʔϏεͷো֐ʹ͸හײ ʹͳΔ΂͖ͩ͠ɺམͪͨΓͨ͠ΒݟΕΔΑ͏ʹͳ Δ΂͖ • όοΫΤϯυ͸ϑϩϯτͷίʔυ͕Θ͔Βͳ͍͔

    Βͱݴͬͯܟԕͪ͠Ό͍͚ͳ͍

  68. Πϯϑϥɾӡ༻ • ӡ༻ͳΜͯͲ͔͚͕ͬͪͩ͢ΔΑ͏ͳ΋Μ͡Όͳ ͍ • ϑϩϯτ͸։ൃ͢ΔͳΒαʔϏεͷো֐ʹ͸හײ ʹͳΔ΂͖ͩ͠ɺམͪͨΓͨ͠ΒݟΕΔΑ͏ʹͳ Δ΂͖ • όοΫΤϯυ͸ϑϩϯτͷίʔυ͕Θ͔Βͳ͍͔

    Βͱݴͬͯܟԕͪ͠Ό͍͚ͳ͍ ϑϩϯτΤϯυͱόοΫΤϯυʹ෼͚͔ͨΒͱݴͬͯαʔ Ϗε͸ҰͭɻαʔϏεͷ඼࣭Λ্͛Δͷ͸શһ໺ٿ

  69. BFFΞϯνύλʔϯ ͦͷ3 ϏοάόϯδϣΠϯτ

  70. ࠷ޙͷ࠷ޙʹͳ͔ͬͯΒόοΫΤϯ υͱϑϩϯτΤϯυΛ݁߹͢Δͱ େମࢮ͵

  71. Πϯϑϥɾӡ༻ #SPXTFS #'' .JDSP4FSWJDF .JDSP4FSWJDF .JDSP4FSWJDF ϑϩϯτΤϯυ͸NPDL"1* Ͱಈ͍ͯΔΑ͏ʹͳ͖ͬͯ ͨɻ

  72. Πϯϑϥɾӡ༻ #SPXTFS #'' .JDSP4FSWJDF .JDSP4FSWJDF .JDSP4FSWJDF όοΫΤϯυ΋૝ఆ͍ͯ͠ ΔϦΫΤετ͸ύε͢ΔΑ ͏ʹͳͬͨɻ

  73. ظؒ΋͋ͱͪΐͬͱɺ࠷ޙͷ࠷ޙʹ ݁߹ͩʂʂʂʂ

  74. ʊਓਓਓਓਓਓʊ ʼɹ౰વͷࢮɹʻ ʉ^Y^Y^Y^Y^ʉ

  75. ϏοάόϯδϣΠϯτ • ઈରʹAPIͷϦΫΤετɾϨεϙϯε͸૝ఆ௨ Γ͡Όͳ͍ɻ • ࣮֬ʹ૝ఆ֎ͷ໰୊͸ى͖Δɻ • ϦΫΤετͷܕ͕string, integer, Ϩεϙϯεͷ

    status code͕ҧ͏ etc

  76. ๻Β͸Ͳ͏ͯ͠Δ͔

  77. + Proxy

  78. ग़དྷ͍ͯΔͱ͜Ζ͔Βঃʑʹ ຊ෺ʹ͍ͯ͘͠ #SPXTFS #'' 3FBM.JDSP4FSWJDF .PDL 'BLF .PDL 'BLF

  79. ग़དྷ͍ͯΔͱ͜Ζ͔Βঃʑʹ ຊ෺ʹ͍ͯ͘͠ #SPXTFS #'' 3FBM.JDSP4FSWJDF .PDL 'BLF .PDL 'BLF ͋Δఔ౓ϑϩϯτઌߦͯ͠ɺը໘Λঃʑʹຊ෺ʹ͍ͯ͠

    ͘ελΠϧɻͦ͏͢Δͱاըʹ΋ಈ͖Λ఻͑΍͍͢

  80. ·ͱΊ

  81. ·ͱΊ • BFFͱ͸ • Backends For Frontends • ϑϩϯτΤϯυͷͨΊͷαʔό •

    ར༻ྫ: API ू໿, Server Side Rendering, WebSocket, File Upload, Session Management

  82. ·ͱΊ • BFF ʹ͸Ξϯνύλʔϯ΋͋Δ • εύʔείϛϡχέʔγϣϯʢίϛϡχέʔγϣϯ͕ૄ͔ʹͳΔέʔεʣ • ΞʔΩςΫνϟ͸ૄʹͯ͠΋Α͍͕ɺίϛϡχέʔγϣϯ͸ૄʹͯ͠͸ ͍͚ͳ͍ •

    ΠϯϑϥϨεϙϯγϏϦςΟʢΠϯϑϥͷ੹຿Λ࣋ͭʣ • ΠϯϑϥΛݟΔͷ͸όοΫΤϯυ͚ͩʹ͋ΒͣɺશһͰݟΔඞཁ͕͋Δ • ϏοάόϯδϣΠϯτʢ࠷ޙͷ࠷ޙʹͳ͔ͬͯΒ݁߹ςετʣ • ࠷ޙͷ࠷ޙʹ݁߹ɻͰ͸ͳ͘ग़དྷ্͕Γ࣍ୈɺঃʑʹ݁߹͍ͯ͘͠

  83. ·ͱΊ • DevOps͕Dev/Ops͡Όͳͯ͘DevὑOpsͷΑ ͏ʹ • ϑϩϯτΤϯυ/όοΫΤϯυͰ͸ͳ͘ɺ • ϑϩϯτΤϯυὑόοΫΤϯυ • BFF

    ͸ Backend For Frontend Ͱ͸ͳ͘ɺ

  84. ·ͱΊ • DevOps͕Dev/Ops͡Όͳͯ͘DevὑOpsͷΑ ͏ʹ • ϑϩϯτΤϯυ/όοΫΤϯυͰ͸ͳ͘ɺ • ϑϩϯτΤϯυὑόοΫΤϯυ • BFF

    ͸ Backend For Frontend Ͱ͸ͳ͘ɺ #FTU'SJFOE'PSFWFSͰ΋͋Γ·͢Α͏ʹɻ