日本初のキャッシュレス即売会を支えた決済アプリ pixiv PAYの技術

Transcript

1. ೔ຊॳͷΩϟογϡϨεଈചձΛ
   ࢧܾ͑ͨࡁΞϓϦ pixiv PAYͷٕज़
   ۚ઒༞ଠ࿠ / ޒेཛྷ๜໌
   

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2. pixiv PAYͱ͸
   

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3. ໨త
   ΫϦΤʔλʔ͕ಉਓࢽͳͲͷ૑࡞෺ΛചΔ
   
   ଈചձͰ࢖ΘΕΔ͜ͱΛ໨తͱͨ͠
   
   ΩϟογϡϨεܾࡁαʔϏε
   

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4. എܠ
   •ଈചձͰ͸ݱۚࢧ෷͍ʹΑΔ͞·͟·ͳෆศ͕͋͞Δ
   
   •େྔͷ͓௼Γͷ४උ
   
   •͓௼Γͷ൥ࡶ͔͞Β1000ԁͳͲΩϦྑֹ͍ۚʹͤ͟ΔΛಘͳ͍
   
   •ച্ۚͷ౪೉ϦεΫ
   
   •ւ֎ސ٬͸೔ຊԁݱۚΛ४උ͢Δඞཁ͕͋Δ
   
   •ੈͷதͷΩϟογϡϨεԽɺిࢠܾࡁͷීٴ
   
   •͔͠͠ઐ༻ͷػց͕ඞཁͳͲͷཧ༝Ͱಋೖॳظඅ༻͕ߴ͍
   

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5. pixiv PAYͰఏڙ͍ͨ͠αʔϏεʢఏڙࡁΈؚΉʣ
   •ଟ༷ͳܾࡁํ๏
   
   •ΧʔυܾࡁɺίϯϏχೖۚϙΠϯτܾࡁɺച্ۚར༻ߪೖ
   
   •ϨδػೳʢΧʔυܾࡁҎ֎ʹɺݱۚձܭ෼΋ܭࢉՄೳʣ
   
   •ചΓखͱങ͍खΛͭͳ͙ػೳ
   
   •ϑΥϩϫʔʹϝοηʔδΛૹΔػೳ
   
   •ܾࡁ࣌ʹϖΠοʂͬͯ஻Δػೳ
   
   •੠༏͞Μʹ஻ͬͯ΋Β͍͍ͨɻͦͯͦ͠ΕΛ࣮૷͍ͨ͠ɻ
   

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6. RubyͰ։ൃ͢Δ͜ͱΛܾΊͨʢRubyͷར఺ʣ
   •৽͍͠ܗͷܾࡁαʔϏεͱͯ͠ɺ৽ػೳ͸ͲΜͲΜ௥Ճ͍ͨ͠
   
   •ੈͷதʹ·ͩͳ͍΋ͷΛࢼߦࡨޡͰ࡞Γ্͍͛ͯ͘
   
   •Railsͷॊೈ͞ɺ։ൃޮ཰ͷྑ͞ͱϚον
   
   •Rails੡ͷαʔϏε͕ࣾ಺ʹଟ͋ͬͨ͘
   
   •RailsΤϯδχΞ͕ࣾ಺ʹطʹଟ͍ͨ͘
   

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7. RubyͰ։ൃ͢Δ͜ͱΛܾΊͨʢRubyͷ՝୊ͱݒ೦ʣ
   • ଈചձͰ͸ܾࡁॲཧ͸։࢝௚ޙͷ୹ظؒʹूத͢Δ
   
   • 300ళͷଈചձͰ͸ɺ։৔௚ޙʹಉܾ࣌ࡁ਺͕300ۙ͘ͳΔ
   
   • ಉ࣌ʹൃੜ͢Δଟ͘ͷܾࡁϦΫΤετΛॲཧ͢Δ͜ͱ͕Ͱ͖Δ͔
   
   • ຊൃද͸͜ͷ఺ʹతΛߜ͓ͬͯ࿩͠͠·͢
   

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8. pixiv PAY։ൃεέδϡʔϧ
   • 2017೥6݄ ։ൃελʔτ
   
   • 2017೥8݄ ϦϦʔε
   
   • RailsΤϯδχΞʢͱεϚϗΞϓϦΤϯδχΞʣ͕
   ࣾ಺ʹطʹଟ͍ͨ͘ͷͰμογϡͰ࡞Εͨ
   
   • ϦϦʔεޙɺRails͸΄΅2ਓͰ։ൃ
   

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9. pixiv PAY ͷػೳ (ࠓ೔ݱࡏ)
   •εϚϗʹೖΕͨpixiv PAYΞϓϦͰQRίʔυͰചങ
   
   •ΫϨΧ΍PayPalͰܾࡁʢαʔόଆͰॲཧʣ
   
   •ίϯϏχͰೖۚͨ͠ϙΠϯτͰങ͍෺Մೳ
   
   •ଈചձʹಛԽͯ͠εϜʔεʹചങͰ͖ΔϨδػೳ
   
   •ෳ਺ਓͰചΓࢠ͕Ͱ͖ΔΞγελϯτػೳ
   
   •ߪೖऀ΍ϑΥϩϫʔ΁ͷϝοηʔδૹ৴ɺ৽ண৘ใ͓஌Βͤ
   
   •Πϕϯτొ࿥ػೳͰࢀՃ͍ͯ͠ΔചΓखΛݕࡧՄೳ
   
   •৽ػೳΛͲΜͲΜ௥Ճ͍ͯ͠Δ
   

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10. ࣗݾ঺հ
    •ޒेཛྷ๜໌ / twitter: igaiga555
    
    •ϑϦʔϥϯε RailsΤϯδχΞ
    
    •RubyWorld Conference 2013, 2014೥ ߨԋ
    
    •ౡࠜݝRuby߹॓ɺRailsࣉࢠ԰ɺRails GirlsͳͲͰߨࢣ
    
    •ஶॻʮθϩ͔ΒΘ͔ΔRuby௒ೖ໳ʯ 11/22ൃച
    

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11. ࿩ऀަ୅
    

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12. ࣗݾ঺հ
    •ۚ઒༞ଠ࿠ / twitter: orekyuu
    
    •ϐΫγϒגࣜձࣾ RailsΤϯδχΞ
    
    •Ruby Business Users Conference 2018೥ొஃ
    

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13. pixiv MARKET
    • 2018೥6݄ ೔ຊॳΩϟογϡϨεಉਓࢽଈചΠϕϯτ
    pixiv MARKETΛ։࠵
    
    • pixiv PAYΛମݧͯ͠΋Β͏؀ڥΛͭ͘Δ
    
    • WiFi΋ࣗ෼ͨͪͰઃܭͯ͠ఏڙ
    
    • ళฮ਺Λ໿300ʹઃఆ
    

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15. ՝୊
    •300ళฮಉܾ࣌ࡁ
    
    •։࢝௚ޙʹܾࡁ͕ूத͢Δͱ༧૝
    
    •໿300ܾࡁ͕ಉ࣌ʹ͘Δ͜ͱΛ૝ఆ
    

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16. pixiv PAY ͷγεςϜߏ੒
    •Ruby, Rails੡
    
    •ΞϓϦέʔγϣϯαʔό3୆
    
    •ͦΕͧΕunicorn workerϓϩηε਺50
    
    • ࣾ಺ܾࡁج൫αʔϏεΛ௨ͯ͡ෳ਺ͷ֎෦ܾࡁ୅ߦαʔϏεΛར༻
    
    • ΫϨδοτΧʔυ, PayPal, ίϯϏχࣄલೖۚϙΠϯτ
    

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17. ରԠࡦ
    •ܾࡁॲཧͷߴ଎Խ
    
    •λΠϜΞ΢τରࡦ
    

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18. ܾࡁॲཧͷߴ଎Խ
    •ܾࡁॲཧ͸஗͍
    
    •֎෦αʔϏεAPIΛར༻͢ΔͨΊ
    
    •஗͍ͷͰܾࡁ଎౓ͷଌఆ͔Βߦͬͨ
    

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19. ܾࡁ଎౓ͷଌఆ
    •pixivi PAY͔Βࣾ಺ܾࡁج൫ͷMockԽܾͨ͠ࡁAPIΛୟ͍ͯɺେྔͷܾࡁϦ
    ΫΤετΛૹͬͨͱ͖ʹ஗͍ͱ͜Ζ͕ͳ͍͔Λௐ΂ͨ
    
    •ຊ൪ͷΞϓϦέʔγϣϯαʔόΛ1୆੾Γ཭ͯͦ͜͠ͰςετΛͨ͠
    
    •unicornϓϩηε਺30Ͱ25ചങ(50Ϣʔβʔ)ฒྻͰܾࡁΛ࣮ߦ͠ϦΫΤετ͔
    ΒϨεϙϯε·Ͱͷ࣌ؒΛଌఆ
    
    •ଌఆ݁Ռ
    
    •໿2ඵ(֎෦APIԠ౴଎౓ͱ΄΅ಉ౳)Ͱฦ͖͍ͬͯͯΔϦΫΤετ͕େ൒ͩ
    ͕ɺ5ඵ͔͔͍ۙͬͯ͘ΔϦΫΤετ͕͋ͬͨɻ
    
    •ܾࡁͷSlack௨஌Ͱ٧·͍ͬͯͨͷͰͦ͜ΛඇಉظԽͯ͠ߴ଎Խ
    

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20. ܾࡁॲཧ࣌ؒʢߴ଎Խޙʣ
    •֎෦APIͱͷ઀ଓ͕ඞཁͳΫϨδοτΧʔυɺPayPal͸֎෦APIͷॲཧ࣌ؒΑΓ
    ୹͘͸Ͱ͖ͳ͍
    
    •ඇಉظԽ΋ݕ౼͕͓ͨ͠٬༷ͷചങ଎౓͸্͛ΒͣݟૹΓ
    
    •֎෦APIͷॲཧ଎౓૬౰ͷʢ΄΅ʣݶք஋·Ͱߴ଎ԽͰ͖ͨ
    
    •pixiv PAYͷॲཧ଎౓͸ҎԼͷ௨Γ
    
    •ΫϨδοτΧʔυ: 1ʙ2ඵʢ֎෦API1ʙ2ඵʣ
    
    •PayPal: 3ʙ4ඵʢ֎෦API3ʙ4ඵʣ
    
    •ϙΠϯτ: 0.2ඵʢ֎෦APIෆཁʣ
    

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21. λΠϜΞ΢τ໰୊
    •க໋తͳ໰୊
    
    •ചΓखͱങ͍खͷؒͰ݁Ռ͕ҟͳͬͯදࣔ͞ΕΔ
    
    •ചΓखͱങ͍खʹ͸ചങࣦഊ͍ͯ͠ΔΑ͏ʹݟ͑Δ͕ɺ࣮ࡍ͸੒ޭ͠
    ͍ͯΔέʔε΋ى͜Γ͑Δ
    
    •໰୊ൃੜ͍ͯ͠ΔͱࢥΘΕΔϩάͰɺnginx͕εςʔλείʔυ499Λฦ
    ͍ͯ͠Δ͜ͱ͕͋Δ͜ͱ͕෼͔ͬͨ
    
    •εςʔλείʔυ499ͱ͸ɿRailsαʔό͕200OKΛฦ͕͢ɺΫϥΠΞ
    ϯτଆ͕ͦΕΛड͚औΒͣλΠϜΞ΢τͰ཭୤͢Δέʔε
    
    •λΠϜΞ΢τΛ׬શʹ๷͙ํ๏͸ͳ͍
    

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22. ໰୊͋Δέʔε
    ങ͍ख"QQ OHJOY
    
    0,
    
    0,
    
    0,
    
    &SSPS
    ܾࡁॲཧͰλΠϜΞ΢τ͢Δ৔߹
    ചΓख"QQ
    3BJMT
    0,
    ਖ਼ৗʹ
    ॲཧ׬ྃ
    &SSPS
    OHJOY͕
    ϨεϙϯεΛ
    ฦ͢ࡍɺ
    ΞϓϦ͕طʹ
    ଴ͬͯͳ͍࣌
    ܾࡁ
    ੒ޭ
    ܾࡁ
    ࣦഊ
    දࣔͷ૬ҧ
    

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23. λΠϜΞ΢τ໰୊ͷղܾํ๏
    •ܾࡁAPIΛҎԼͷ2ͭʹ෼཭
    
    •ܾࡁAPI(ঢ়ଶΛભҠͤ͞Δ)
    
    •݁Ռ֬ೝAPI(ঢ়ଶભҠͳ͠)
    

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24. ໰୊Λղܾͨ͠έʔε &SSPS࣌
    
    ങ͍ख"QQ OHJOY
    
    0,
    
    0,
    
    &SSPS
    ܾࡁॲཧͰλΠϜΞ΢τ͢Δ৔߹
    ചΓख"QQ
    3BJMT
    0,
    ਖ਼ৗʹ
    ॲཧ׬ྃ
    &SSPS
    ܾࡁ
    ੒ޭ
    ܾࡁ
    ੒ޭ
    ද͕ࣔҰக
    
    0,
    
    0,
    0,
    Τϥʔ࣌
    ࠶໰߹ͤ
    

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25. ໰୊Λղܾͨ͠έʔε ௨ৗ&SSPS࣌
    
    ങ͍ख"QQ OHJOY
    &SSPS
    ܾࡁॲཧͰλΠϜΞ΢τ͢Δ৔߹
    ചΓख"QQ
    3BJMT
    &SSPS
    ਖ਼ৗʹ
    ҟৗॲཧ
    &SSPS
    ܾࡁ
    ࣦഊ
    ܾࡁ
    ࣦഊ
    ද͕ࣔҰக
    &SSPS
    Τϥʔ࣌
    ࠶໰߹ͤ
    &SSPS
    &SSPS
    &SSPS
    &SSPS
    

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26. ໰୊͕ى͖ͳ͍͔Λ͔֬ΊΔςετ
    • ίʔυΛॻ͍ͯෛՙςετΛ࣮ࢪ
    
    • ߴෛՙ࣌ʹ΋໰୊͕ى͖ͳ͍͜ͱΛ֬ೝͰ͖ͨ
    
    • ࣾ಺Ͱ80ਓूΊ࣮ͯࡍͷΞϓϦͱαʔό؀ڥͰ
    Ұ੪ʹܾࡁ͢ΔςετΛ࣮ࢪ
    
    • Τϥʔ͕Ͱͳ͍͜ͱΛ֬ೝͰ͖ͨ
    

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27. ଈചձͷ݁Ռ
    •ଈചձ։࢝௚ޙʹҰؾʹΞΫη
    ε͕૿͍͑ͯΔ
    
    •ϐʔΫ࣌ͷಉܾ࣌ࡁ਺(ॲཧ࣌ؒ
    2ʙ4ඵ)͸1෼ؒʹ80ܾࡁ
    
    •ภΓ͕͋ΔͨΊɺඵؒ࠷େͷಉ
    ܾ࣌ࡁॲཧ਺͸6ॲཧ/ඵ
    

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28. ଈചձΞΫηεσʔλͷ݁࿦
    •ܾࡁAPIʢॲཧ࣌ؒ2ʙ4ඵʣ͸࠷େ80ॲཧ/෼
    
    •ඵؒ࠷େͷಉܾ࣌ࡁॲཧ਺͸6ॲཧ/ඵ
    
    •APαʔόʔ3୆߹ܭ150Workerʹಉܾ࣌ࡁॲཧ͕6ॲཧ
    
    •૝ఆΑΓ΋গͳ͘ɺ೉ͳ͘ॲཧΛࡹ͘͜ͱ͕Ͱ͖ͨ
    
    •ܾࡁ͕ूத͢Δ։࢝௚ޙ΋ॲཧͰ͖ͨ
    
    •ཧ࿦తʹ͸ɺαʔόΛ૿΍͢͜ͱͰ͞ΒʹॲཧͰ͖ΔϦΫΤετ਺
    Λ૿΍ͤΔ͜ͱ͕෼͔ͬͨ
    
    

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29. ໌Β͔ʹͳٕͬͨज़త՝୊
    •كʹॲཧʹ௕͕͔͔࣌ؒ͘ΔϦΫΤετ͕ൃੜ͍ͯ͠Δ͜ͱ͕ଈ
    ചձޙͷϩάνΣοΫͰ໌Β͔ʹͳͬͨ
    
    •nginxͷϩάΛ࣌ؒͷ͔͔ͬͨ΋ͷͰ߱ॱʹιʔτ͢Δͱɺฏৗ
    ࣌ͱൺ΂ͯ໌Β͔ʹ஗͍ʢ2ʙ4ඵʣ΋ͷ͕ݟ͔ͭͬͨɻ
    
    •Ұ෦ͷAPI͚ͩͰͳ͘શAPIͰكʹྼԽ͍ͯ͠Δݱ৅͕ݟΒΕͨɻ
    
    •࣍ͷϖʔδͰQRίʔυੜ੒APIͷϩάΛྫʹઆ໌͠·͢
    

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30. QRίʔυੜ੒APIͷϩά
    •ϩάΛ஗͍ॱͰιʔτ͢Δͱ2ඵҎ্͔͔͍ͬͯΔ΋ͷ͕ݟ͔ͭͬͨɻ
    
    •ීஈ͸0.5ඵҎԼ
    
    •QRίʔυੜ੒APIͷϩά(஗͍ॱ)
    

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31. Ծઆ: ϦΫΤετ͕ଟ͘ɺWorkerΛ࢖͍Ռͨͨ͠ʁ
    • WorkerΛ࢖͍Ռͨ͢έʔε͸ߟ͑ʹ͍͘
    
    • 150WorkerΛ࢖͍੾Δ΄Ͳͷ਺ͷϦΫΤετ
    ͸དྷ͍ͯͳ͔ͬͨ
    
    • ͞ΒʹɺϐʔΫλΠϜҎ֎ʹ΋ѱԽ͍ͯ͠Δ
    έʔε͕͋ͬͨ
    

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32. Ծઆ: unicornͷ࠶ىಈʹΑͬͯ஗͘ͳΔʁ
    •unicorn͕࠶ىಈͨ͠ͱ͖ʹ஗͘ͳΔέʔε͕ൃੜ͠͏Δ
    
    •ϩά͔Βunicorn worker killerʹΑͬͯԿ౓͔࠶ىಈ͍ͯ͠Δ͜ͱ͕൑໌
    
    •unicorn worker killer: ϦΫΤετճ਺ͰunicornΛ࠶ىಈ͢Δ࢓૊Έ
    
    •࠶ىಈ௚ޙͷϨεϙϯε͸໿4ඵ͔͔͍ͬͯͨ
    
    •mysqlͷίωΫγϣϯ࡞੒ʹ͕͔͔࣌ؒΔʁ
    
    •ϥΠϒϥϦಡΈࠐΈʹ͕͔͔࣌ؒΔʁ
    
    •Πϕϯτத͸unicornϓϩηεͷఆظ࠶ىಈͷ཈੍ͳͲͷํ๏Λݕ౼த
    

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33. Ծઆ: unicornͷ࠶ىಈʹΑͬͯ஗͘ͳΔʁ
    •unicorn࠶ىಈ࣌ʹ஗͘ͳΔέʔε͕ൃੜ͢Δ
    
    •ҰํͰ͜Ε͚ͩͰ͸શͯͷϨεϙϯελΠϜ
    ͷѱԽΛઆ໌Ͱ͖ͳ͍
    
    •ϩάʹ࢒͍ͬͯΔѱԽ͍ͯ͠ΔϨεϙϯεͷ
    ਺ʹରͯ͠࠶ىಈͷ਺͕߹Θͳ͍
    
    •ଞʹϨεϙϯε͕஗͘ͳΔݪҼ͕͋Δʁ
    

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34. ·ͱΊ
    •ଈചձͰͷܾࡁΛ؆୯ʹ͢ΔαʔϏεpixiv PAY ΛRuby,
    RailsΛ࢖ͬͯ։ൃͨ͠
    
    •೔ຊॳͷΩϟογϡϨεಉਓࢽଈചΠϕϯτΛ։࠵͠ɺ
    300ళฮͷܾࡁΛॲཧ͢Δ͜ͱ͕Ͱ͖ͨ
    
    •Ruby, RailsΛ࢖ͬͨγεςϜͰɺαʔόΛ૿΍͢͜ͱͰ
    ΑΓଟ͘ͷܾࡁϦΫΤετΛॲཧͰ͖Δݟ௨͠Λཱͯͨ
    

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35. એ఻
    • ଈചձΛ੝Γ্͍͖͍͛ͯͨΤϯδχΞΛืू͍ͯ͠·͢
    
    • ࢲୡͱҰॹʹRailsΛॻ͖·͠ΐ͏ʂ
    

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