$30 off During Our Annual Pro Sale. View Details »

Backends For Frontends (AWS Dev Day)

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

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
Tweet

More Decks by Yosuke Furukawa

See All by Yosuke Furukawa
デザインシステムが必須の時代に
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
2
170
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
4.7k
Welcome JSConf.jp 2024
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
1
4.4k
tc39 x jsconf.jp Panel Discussion 2024
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
0
280
Removing Corepack
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
9
1.7k
JavaScript Runtime とはなにか
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
15
2.9k
Strip Types と Storage
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
4
450
Module Harmony について
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
3
1.8k
LTのやり方
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
16
2.8k

Other Decks in Programming

See All in Programming
ZOZOにおけるAI活用の現在 ~モバイルアプリ開発でのAI活用状況と事例~
Avatar for ZOZO Developers zozotech
PRO
8
4.1k
非同期処理の迷宮を抜ける: 初学者がつまづく構造的な原因
Avatar for PADAone pd1xx
1
590
[堅牢.py #1] テストを書かない研究者に送る、最初にテストを書く実験コード入門 / Let's start your ML project by writing tests
Avatar for Shunsuke KITADA shunk031
11
6.9k
「コードは上から下へ読むのが一番」と思った時に、思い出してほしい話
Avatar for HideyukiKitao panda728
PRO
15
8k
AIコーディングエージェント（Manus）
Avatar for kondai kondai24
0
120
堅牢なフロントエンドテスト基盤を構築するために行った取り組み
Avatar for Shogo Fukami shogo4131
6
2k
Integrating WordPress and Symfony
Avatar for Alexandre Salomé alexandresalome
0
120
tparseでgo testの出力を見やすくする
Avatar for utagawa kiki utgwkk
1
130
dotfiles 式年遷宮 令和最新版
Avatar for masawada masawada
1
680
【Streamlit x Snowflake】データ基盤からアプリ開発・AI活用まで、すべてをSnowflake内で実現
Avatar for Ayumu Yamaguchi ayumu_yamaguchi
1
110
Microservices rules: What good looks like
Avatar for Chris Richardson cer
PRO
0
560
認証・認可の基本を学ぼう前編
Avatar for kaza kouyuume
0
160

Featured

See All Featured
Building a Modern Day 
E-commerce SEO Strategy
Avatar for Aleyda Solis aleyda
45
8.3k
VelocityConf: Rendering Performance Case Studies
Avatar for Addy Osmani addyosmani
333
24k
The Success of Rails: Ensuring Growth for the Next 100 Years
Avatar for Eileen M. Uchitelle eileencodes
46
7.8k
Docker and Python
Avatar for Tania Allard trallard
46
3.7k
Writing Fast Ruby
Avatar for Erik Berlin sferik
630
62k
Agile that works and the tools we love
Avatar for Rasmus Luckow-Nielsen rasmusluckow
331
21k
JavaScript: Past, Present, and Future - NDC Porto 2020
Avatar for David Neal reverentgeek
52
5.7k
Balancing Empowerment & Direction
Avatar for Lara Hogan lara
5
780
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
Avatar for Eileen M. Uchitelle eileencodes
37
2.6k
The Cost Of JavaScript in 2023
Avatar for Addy Osmani addyosmani
55
9.3k
Code Reviewing Like a Champion
Avatar for maltzj maltzj
527
40k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
Avatar for Morgane Peng morganepeng
132
19k

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