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商品監視を支える技術.key.pdf

s-ichikawa
March 22, 2018
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 商品監視を支える技術.key.pdf

s-ichikawa

March 22, 2018
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Transcript

  1. ϝϧΧϦͷ
    ঎඼؂ࢹΛࢧ͑Δٕज़
    Mercari Server Side Tech Talk vol.2 ~CRE Night~
    @ichikawa_0829

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  2. ࣗݾ঺հ
    • @ichikawa_0829
    • 2017೥7݄ೖࣾ
    • Server Side Engineer
    • CXI→CRE

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  3. Agenda
    • ϝϧΧϦCREʹ͍ͭͯ
    • ঎඼؂ࢹΛࢧ͑Δٕज़

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  4. CXI

    (Customer Experience Improvement)

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  5. CXI

    (Customer Experience Improvement)

    CustomerExperience(ސ٬ମݧ)Λ
    Improvement(վળ)͢Δ?

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  6. ϝϧΧϦ
    • μ΢ϯϩʔυ਺ 6000ສ(JP)
    • ग़඼਺ 1೔100ສ඼Ҏ্
    • GMVʢ૯औҾֹʣ݄ؒ100ԯԁҎ্
    • ͜Ε͚ͩͷऔҾʹ͓͚Δސ٬ମݧΛࢧ͍͑ͯΔ
    ͷ͕ΧελϚʔαϙʔτʢҎԼCSʣ

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  7. ϝϧΧϦͷCS
    • CS͸͓٬͞·͕҆৺ɾ҆શʹϝϧΧϦΛ࢖ͬ
    ͍͚ͯͨͩΔΑ͏ʹ༷ʑͳ͓໰͍߹Θͤ΁ͷ
    ରԠ΍ɺ໰୊ͷ͋Δ঎඼ͷϞχλϦϯάΛߦͬ
    ͍ͯΔ
    • ઋ୆ɾ෱Ԭʹڌ఺
    • ໿400໊

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  8. CXIͷ໾ׂ
    • CS΁ޮ཰తͳΦϖϨʔγϣϯΛՄೳʹ͢ΔπʔϧΛఏڙ
    ͢Δ͜ͱͰɺ͓٬͞·ͷΑΓΑ͍ମݧΛఏڙ͍ͯ͘͠
    • ͓٬͞·͔Βͷ͓໰͍߹Θͤʹద੾ˍޮ཰తʹରԠ͢Δ
    ͨΊͷπʔϧ
    • ঎඼΍ίϝϯτͳͲΛ؂ࢹ͠Ϛʔέοτͷ݈શԽΛҡ࣋
    ͢Δπʔϧ
    • ෆਖ਼ϢʔβʔΛޮ཰తʹऔΓకΔͨΊͷπʔϧ

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  9. CRE

    (Customer Reliability Engineering)

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  10. ϝϧΧϦʹ͓͚ΔCREͷ໾ׂ
    • 2018೥1݄ʹൃ଍
    • CXIͰߦ͍ͬͯͨCSπʔϧͷվमͳͲͷۀ຿͸
    Ҿ͖ଓ͖୲౰
    • ΫϥΠΞϯτɺSearchɺAIɺBIΤϯδχΞ౳͕
    ՃΘΓɺ৴པੑ޲্ͷҝʹΑΓଟ֯తͳΞϓϩʔ
    ν͕Մೳʹ

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  11. CXIͱCREͷҧ͍
    $9* $3&
    ސ٬ ओʹ$4ϝϯόʔ ओʹϝϧΧϦͷར༻ऀ
    ஫ྗϙΠϯτ
    $4πʔϧͷվળ
    ΦϖϨʔγϣϯࣗಈԽ
    ͓໰͍߹Θͤ΍௨ใ͕ͦ΋ͦ΋
    ൃੜ͠ͳ͍ঢ়گͮ͘Γ

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  12. ௚ۙऔΓ૊Έ
    • ͓٬͞·ಉ࢜ͷΩϟϯηϧػೳ
    • डऔධՁͷࣗಈԽ
    • ໰͍߹Θͤ෼ྨ΍঎඼؂ࢹπʔϧ΁ͷػցֶ
    शಋೖ
    • etc…

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  13. ঎඼؂ࢹ

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  14. ͜Ε·Ͱͷ঎඼؂ࢹ
    • ͜Ε·Ͱ͸ո͍͠ΩʔϫʔυΛొ࿥͓͖ͯ͠
    ग़඼࣌ʹඇಉظʹνΣοΫ͍ͯ͠Δ
    • ొ࿥ͨ͠Ωʔϫʔυຖʹɺݕ஌͢Δɺඇදࣔ
    ʹ͢Δ౳ͷڍಈ΋ొ࿥
    • ݕ஌͢Δϫʔυͷొ࿥͸खಈ

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  15. Mercari

    API
    Q4M
    Monitoring
    Worker
    en-queue
    de-queue
    hide/report

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  16. ঎඼؂ࢹ΁ͷػցֶश౤ೖ
    • ग़඼͞ΕΔͱGoogle Pub/SubΛհͯ͠ػցֶ
    शج൫΁ग़඼ΠϕϯτΛ௨஌
    • ໰୊͋Γͱ൑ఆ͞Εͨ঎඼͸ࣗಈͰඇදࣔʹ
    ͨ͠ΓCSπʔϧʹදࣔ͠CSͰ֬ೝ࡞ۀΛߦͬ
    ͨΓ͢Δ

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  17. Cloud PubSub
    • ϑϧϚωʔδυͷϦΞϧλΠϜ ϝοηʔδϯά
    αʔϏε
    • ݸผͷΞϓϦέʔγϣϯؒͰϝοηʔδͷૹड
    ৴͕Ͱ͖Δ
    • ࠓճ͸ૹड৴͢ΔϝοηʔδΛProtobufͰγϦ
    ΞϥΠζ/σγϦΞϥΠζͯ͠࢖༻

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  18. ঎඼؂ࢹ΁ͷػցֶश౤ೖ
    • ҩྍ඼΍ΞμϧτɺΩʔϫʔυཏྻͳͲ͍͘
    ͔ͭͷϞσϧ͕ಈ͍͍ͯΔ
    • ൑ఆ݁Ռͱͯ͠໰୊ͷ͋Δ঎඼ͩͬͨ৔߹ɺ
    ൑ఆͷ֬౓ʹΑͬͯݕ஌ͷΈߦ͍CS֬ೝ͢Δ
    ͔ඇදࣔ·Ͱͯ͠͠·͏͔ܾఆ͍ͯ͠Δ(༧ఆ)

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  19. ঎඼؂ࢹ΁ͷػցֶश౤ೖ
    • ໰୊ͷແ͍঎඼ͷר͖ࠐΈ͕ൃੜͯ͠͠·͏
    ͨΊɺCSϦιʔεతʹͲΕ͘Β͍ରԠՄೳ͔
    ૬ஊ͠ͳ͕Βࣗಈඇදࣔػೳͷ։์཰Λܾఆ
    Ͱ͖ΔΑ͏ʹ͍ͯ͠Δ

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  20. Mercari

    API
    Machine Learning

    Platform
    publish
    subscribe

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  21. CsTool

    API
    Machine Learning

    Platform
    Mercari

    API
    Worker
    publish
    subscribe
    hide/report report

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  22. Mercari

    API
    Machine Learning

    Platform

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  23. CsTool

    API
    Machine Learning

    Platform
    Mercari

    API
    Worker

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  24. CsTool

    API
    Mercari

    API
    Worker
    Test Publisher

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  25. Deploy
    Monitoring
    CI

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  26. Deploy
    Monitoring
    CI

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  27. .protoϑΝΠϧ
    Client for PHP Client for Go Client for Python
    branchΛpushͰ֤Clientͷ։ൃ
    ༻ίʔυͱPRΛࣗಈੜ੒ɻ
    masterʹmerge͞ΕΔͱClient
    ଆ΋Ϛʔδ͞ΕΔ

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  28. Deploy
    Monitoring
    CI

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  30. • SpinnakerʹΑΔContinuous Delivery

    http://tech.mercari.com/entry/
    2017/08/21/092743
    • ࣍ੈ୅Continuous DeliveryϓϥοτϑΥʔϜͰ͋
    ΔSpinnakerΛମݧͯ͠ΈΑ͏ʂ

    http://tech.mercari.com/entry/2017/12/17/
    205719

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  31. Deploy
    Monitoring
    CI

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  32. View Slide

  33. ·ͱΊͱࠓޙ
    • ৭ʑͳαʔϏε͕ܨ͕ͬͯ঎඼؂ࢹΛ࣮ݱͯ͠
    ͍·͢
    • ػցֶशతͳ෦෼͸ޙͷೋਓ͕ৄ͘͠࿩ͯ͘͠
    Ε·͢
    • αʔϏεΛ෼ׂͨ͜͠ͱʹΑΓσϓϩΠ΍ςε
    τʹखֻ͕͔ؒΔΑ͏ʹͳͬͨͷͰվળ͍ͨ͠

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  34. ·ͱΊͱࠓޙ
    • ػցֶश͕׆͖Δ෦෼ʹ͸ࠓޙ΋ੵۃతʹऔ
    ΓೖΕ͍͖͍ͯͨ
    • CSͷΦϖϨʔγϣϯͷݟ௚͠΋ؚΊͯπʔϧ
    վળΛߦ͍ͬͯ͘༧ఆ
    • ਓؒຯ͕ඞཁͳରԠʹCS͕࣌ؒΛ౰ͯΒΕΔ
    Α͏ͳঢ়گΛ࡞Δ

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  35. We Are Hiring!
    https://careers.mercari.com/job/

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  36. Thank you!

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