serverside-development-and-kaizen-with-golang

Transcript

1. GoαʔόͷϦϦʔεΛ͍͔ʹͯ͠ݮΒ͔ͨ͠
   Gunosy Inc.
   2016.5
   @azihsoyn
   

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2. ©Gunosy Inc. 2
   ࣗݾ঺հ
   ■ azihsoyn
   – Twitter
   – Github
   – …etc
   ■ ۀ຿
   – GoͰAPIαʔόͷ։ൃɾӡ༻
   ■ झຯ
   – ௼Γ(5ׂ)
   ● γʔόεΛϧΞʔͰ
   ● ←͸ઌ೔௼ͬͨγʔόεͰ͢
   – Ξχϝ(4ׂ)
   ● ࠓظNo.1͸ࡾऀࡾ༿
   – ։ൃ(1ׂ)
   ● Androidͱ͔
   @azihsoyn (͋͡;ͦ΍ΜͬͯಡΉΒ͍͠)
   

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3. ©Gunosy Inc. 3
   ͍͖ͳΓͰ͕͢ɺA/Bςετͯ͠·͔͢ʁ
   

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4. ©Gunosy Inc. 4
   Gunosyͷࣾ෩
   ■ ৽ػೳͷެ։
   ■ هࣄͷॱং
   ■ νϡʔτϦΞϧ
   ■ จݴมߋ
   ■ ޿ࠂग़͠෼͚
   ■ …etc
   ਺ࣈ͕ਆΑΓਖ਼͍͠
   = (جຊతʹ) ͲΜͳࢪࡦ΋A/Bςετͯ͠ɺޮՌ͕ͳ͔ͬͨΒ΍ΊΔ
   શ෦A/Bςετ͠·͢
   

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5. ©Gunosy Inc. 5
   ͲͷΑ͏ʹӡ༻͍͔ͯͨ͠
   ͦ΋ͦ΋ϋʔυίʔσΟϯάͩͬͨ
   

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6. ©Gunosy Inc. 6
   ͲͷΑ͏ʹӡ༻͍͔ͯͨ͠
   ͦ΋ͦ΋ϋʔυίʔσΟϯάͩͬͨ
   ݻఆ஋ʂʂA/Bͱ͸…
   ·͔͞ͷ਺஋ʂʂ
   ͜ͷϢʔβʔʹͨ͠ҙຯ͕ίʔυ͔ΒΘ͔Βͳ͍
   

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7. ©Gunosy Inc. 7
   ͲͷΑ͏ʹӡ༻͍͔ͯͨ͠
   ■ A/B։͍࢝ͨ͠ਓ͕ϓϧϦΫΛૹΔ
   – ίʔυमਖ਼
   – ςετ௥Ճ
   ■ APIνʔϜ͕ϨϏϡʔ
   ■ Ϛʔδ
   ■ ϦϦʔε࡞ۀ
   – git flow
   – stagingͰಈ࡞֬ೝ
   – ϦϦʔε࿈བྷ
   – σϓϩΠ
   ϋʔυίʔσΟϯάͱ͍͏͜ͱ͸ɺɺɺ
   ऴྃ࣌΋ಉ༷ͷϑϩʔʂʂ
   

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8. ©Gunosy Inc. 8
   ͜͏͍͏ґཔׂ͕ΓͱΧδϡΞϧʹདྷΔ
   

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9. ©Gunosy Inc. 9
   ໰୊఺
   ■ A/Bςετͷ։࢝ɾมߋɾऴྃʹ͔͔Δίετ͕ߴ͍
   – ࠓ೔தʹ͓ئ͍͠·͢ͱ͔ͩͱ1͙࣌ؒΒ͍༨༟Ͱ௵ΕΔ
   – ࣗ෼ͷ࡞ۀ͕Ͱ͖ͳ͍
   ■ ͍ΖΜͳνʔϜ͔ΒA/Bͷґཔ͕͘ΔͷͰϦϦʔεස౓΋ଟ͘ͳΔ
   – 1ϦϦʔε/4.4dayͩͬͨ
   – ϦϦʔε೔ΛίϯτϩʔϧͰ͖ͳ͍
   ■ ਖ਼ࣜͳϦϦʔεΛ൐͏ͷͰɺٸͳґཔʹରԠͰ͖ͳ͍
   – ΋͏developʹϚʔδͯͨ͠ͷʹɺɺɺͱ͔
   – ༵ۚ೔ʹA/BΛ։࢝ͨ͘͠ͳ͍
   ■ ίʔυ͔ΒA/Bςετ͕Ͳ͏͍͏ঢ়ଶͳͷ͔Θ͔Βͳ͍
   – ΋͏ऴΘͬͨͷ͔
   – ͍͔ͭΒ΍ͬͯΔͷ͔
   

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10. ©Gunosy Inc. 10
    Ͳ͏վળ͔ͨ͠
    

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11. ©Gunosy Inc. 11
    A/BςετʹؔΘΔίʔυΛ֎෦ઃఆϑΝΠϧԽ
    

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12. ©Gunosy Inc. 12
    ΍ͬͨ͜ͱ
    ■ ෆཁͳ(ऴྃͨ͠)A/BςετͷίʔυΛ࡟আ
    ■ ඞཁͳม਺ͷચ͍ग़͠
    – ϢʔβʔID, OSछผ, ΞϓϦόʔδϣϯ,…
    ■ ඞཁͳϩδοΫͷચ͍ग़͠
    – mod, ൣғ, Ұக, …
    ■ ઃఆϑΝΠϧͷϑΥʔϚοτ
    – json, yaml, toml, go, ಠࣗDSL…
    ■ ઃఆϑΝΠϧ͔Βಈతʹܭࢉ͢ΔϥΠϒϥϦ୳͠
    ■ ӡ༻ํ๏
    ཁ͸ϦϑΝΫλϦϯά
    

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13. ©Gunosy Inc. 13
    ෆཁͳA/BςετͷίʔυΛ࡟আ
    ■ ຊ౰ʹϨεϙϯεฦ͞ͳͯ͘໰୊ͳ͍͔ʁ
    – ݻఆ஋͚ͩͲΞϓϦ͕ύʔεͯ͠Δ͔΋
    – →Ϩεϙϯε͔Β࡟আͨ͠ΒΫϥογϡ͢Δ͔΋
    ■ ͦ΋ͦ΋android͚ͩɺios͚ͩͷͨΊͷϑΟʔϧυͱ͔͋ͬͨ
    ؆୯ͳ͜ͱͰ͸ͳ͔ͬͨ…
    ΞϓϦνʔϜʹڠྗͯ͠΋Β͍ͳ͕ΒͳΜͱ͔ୀ࣏
    

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14. ©Gunosy Inc. 14
    ඞཁͳม਺ͷચ͍ग़͠
    ■ ϢʔβʔID
    – Θ͔Δ
    ■ OS
    – ·͊Θ͔Δ
    ■ ΞϓϦόʔδϣϯ
    – ΞϓϦΛߋ৽͠ͳ͍ͱA/B։࢝Ͱ͖ͳ͍͸ͣͳͷͰ͍Βͳ͍͸ͣ
    – ࡟আ
    ■ ܕ
    – boolҎ֎ฦ͞ͳ͍
    ϢʔβʔID͚ͩͰ͍͍͸ͣ
    

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15. ©Gunosy Inc. 15
    ඞཁͳϩδοΫͷચ͍ग़͠
    ■ mod
    ■ in
    ■ is
    ■ and/or
    ■ ݻఆ஋
    – ݻఆ஋ฦͯ͠ΔͳΒA/BऴྃͰ͍͍͸ͣ
    – ޙํޓ׵ͷͨΊʹ࢓ํͳ͘ɺɺɺ
    ■ span
    – ظؒࢦఆͰ͖ΔΑ͏ʹ௥Ճ
    ͕͜͜Ұ൪೰Μͩɺɺɺ
    

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16. ©Gunosy Inc. 16
    ઃఆϑΝΠϧͷϑΥʔϚοτ
    jsonҰ୒(طʹଞͷઃఆϑΝΠϧ΋jsonͩͬͨ)
    

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17. ©Gunosy Inc. 17
    ઃఆϑΝΠϧ͔Βಈతʹܭࢉ͢ΔϥΠϒϥϦ୳͠
    ■ ͋Δʹ͸͋ͬͨ
    – https://github.com/mattn/anko
    – https://github.com/Knetic/govaluate
    ■ ࣗ༝ա͗ΔͱٯʹࣄނΓͦ͏
    – ͔ͿͬͪΌ͍͚ͳ͍Ϣʔβʔʹద༻ͪ͠Όͬͨͱ͔
    ■ goͷ੩తܕ෇͚ͷϝϦοτ͕ࣦΘΕΔ
    ■ ٯʹ੍ݶ͍ͯ͘͠ํ޲ʹγϑτ
    phpͷeval(bashͷexpr)Έ͍ͨͳͷ͕ཉ͍͠ɺɺɺ
    ͦ͏ࢥ͍ͬͯͨ࣌ظ͕Զʹ΋͋Γ·ͨ͠
    ࣗલͰϥΠϒϥϦ࡞ͬͨ
    

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18. ©Gunosy Inc. 18
    ӡ༻ํ๏
    ■ ઃఆϑΝΠϧΛ௚઀ฤू͢Δͷʁ
    – ؆୯ͳjsonͩͬͨΒ·ͩ͠΋…
    – ଞͷਓʹઃఆϑΝΠϧฤूͯ͠΋Β͏ͱࣄނ͕ා͍
    ■ A/Bςετ͕Ͳ͏͍͏ঢ়ଶ͔෼͔Βͳ͍໰୊΋ղܾͯ͠ͳ͍
    – ͔ͱ͍ͬͯ؅ཧπʔϧΘ͟Θ͟࡞Δͷ΋…
    issueͰ؅ཧ͢Δͷ͸͙ܾ͢·͕ͬͨ
    

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19. ©Gunosy Inc. 19
    ͦΕɺGoogle εϓϨουγʔτͰͰ͖·͢Α
    GAS+S3Λ࢖ͬͯαʔϏεӡӦ޲͚ઃఆπʔϧΛ௒ઈ؆୯ʹ࡞੒͢Δํ๏
    http://qiita.com/hirokidaichi/items/769e330284302a799095
    

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20. ©Gunosy Inc. 20
    ͜ΜͳεϓϨουγʔτ͔Β
    

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21. ©Gunosy Inc. 21
    ͜ΜͳjsonΛੜ੒
    {
    "enable_A_ab_test": [
    {
    "fixed": true
    }
    ],...
    "enable_F_ab_test": [
    {
    "span": {
    "start": "2016-02-15T00:00:00+09:00",
    "end": null
    },
    "mod": {
    "value_key": "user_id",
    "divisor": 20,
    "values": [
    0,1,2,3,4,5,6,7,10
    ]
    },
    "is": {
    "value_key": "os",
    "value": "ios"
    }
    }
    ],...
    }
    

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22. ©Gunosy Inc. 22
    Ϙλϯ1ൃͰS3ʹΞοϓϩʔυ
    ͋ͱ͸OpsWorksͰۭσϓϩΠ͢Δ͚ͩ
    

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23. ©Gunosy Inc. 23
    ӡ༻ํ๏
    ■ A/B։͍࢝ͨ͠ਓ͕issueΛىථ
    – 1 A/B 1 issue
    – ׂ߹มߋ͸௥ه
    – ऴྃ࣌ʹclose
    ■ APIνʔϜ͕εϓϨουγʔτͰϙνϙνฤू
    – Ϙλϯ1ͭͰjsonʹม׵ͯ͠S3ʹΞοϓϩʔυ
    ■ ઃఆϑΝΠϧΛ࠶ಡࠐ͢ΔͨΊʹۭσϓϩΠ
    – εςʔδϯάͰͷݕূ͸جຊ͍ͯ͠ͳ͍
    – → ͢Ͱʹಈ͍͍ͯͨίʔυͳͷͰͳΜͷෆ҆΋ͳ͍ͨΊ
    ࠷ऴతʹ͜͏ͳͬͨ
    15෼͙Β͍ͰऴΘΔ
    

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24. ©Gunosy Inc. 24
    վળ఺
    ■ Ұճͷ࡞ۀ͕࣌ؒ15෼ʹ୹ॖʂ
    – ࡞ۀͷ߹ؒʹͰ͖Δ
    ■ ϦϦʔεස౓͕1ճ/4.4day → 1ճ/7.5dayʹʂ
    – ϦϦʔε೔ΛίϯτϩʔϧͰ͖ΔΑ͏ʹͳͬͨ
    ■ ༵ۚ೔Ͱ΋A/Bͷ։࢝ɾมߋɾऴ͕ྃͰ͖ΔΑ͏ʹͳͬͨ
    – ࢪࡦΛ஗Βͤͳ͍
    ■ εϓϨουγʔτͰA/Bςετͷঢ়ଶ͕ݟ΍͘͢ͳͬͨ
    େମ໰୊఺͸ղܾͰ͖ͨ
    

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25. ©Gunosy Inc. 25
    ՝୊΋·ͩ͋Δ
    ■ ͦ΋ͦ΋εϓϨουγʔτͰ؅ཧͬͯͲ͏ͳͷʁ
    – ཤྺͱ͔ݖݶͱ͔
    – ཧ૝͸ผγεςϜʹ͍ͨ͠…
    ■ ؾܰʹมߋͰ͖Δͷ͸͍͍͚ͲɺώϡʔϚϯΤϥʔ͕ى͖΍͘͢ͳͬͨ
    – A/BࢭΊͨ͸͕ͣࢭ·ͬͯͳ͔ͬͨͱ͔
    ■ ۭσϓϩΠ΋ΊΜͲ͍͘͞
    – ఆظతʹ࠶ಡࠐ͢Δʁ(͜Ε͸͍ۙ͏ͪʹͰ͖ͦ͏)
    ■ ϩδοΫͷมߋ࣌͸ʁ
    – ௚ۙͷ՝୊
    

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26. ©Gunosy Inc. 26
    ·ͱΊ
    ■ jsonศར
    ■ ϓϩηεΩϟογϡ΋ศར
    – ىಈ࣌ʹઃఆϑΝΠϧಡΈࠐΉ
    ■ ൚༻ੑΑΓ੍ݶ͢Δํ޲Ͱߟ͑Δ
    – interfaceଟ༻͢Δ͜ͱʹͳΔͷͰGoͷ੩తܕ෇͚ͷϝϦοτ͕ࣦΘ
    Εͯ͠·͏
    ■ શ෦ࣗલͰ࡞ΔͷͰ͸ͳ͘ɺ͋Δ΋ͷΛ૊Έ߹Θͤͯ࡞Δ
    – ؤுͬͯ؅ཧπʔϧ࡞Ζ͏ͱ͠ͳͯ͘Α͔ͬͨ
    – εϓϨουγʔτ࠷ߴա͗Δ
    

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27. ©Gunosy Inc. 27
    ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
    

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28. ©Gunosy Inc. 28
    ͦͷଞࢿྉ
    ■ https://github.com/mattn/anko
    – phpͷevalతͳͷΛgoͰ୳ͯ͠
    ■ https://github.com/Knetic/govaluate
    – phpͷevalతͳͷΛgoͰ୳ͯ͠
    ■ https://github.com/guregu/buildver
    – όʔδϣϯ൪߸ൺֱ͢ΔϥΠϒϥϦ
    ■ http://qiita.com/hirokidaichi/items/769e330284302a799095
    – εϓϨουγʔτ͔ΒS3ʹΞοϓϩʔυ
    ͓ੈ࿩ʹͳͬͨϥΠϒϥϦͱ͔
    

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