xpjug2019 A-4: チケットシステムの設計と実装、『あのチーム』の運用

チケットシステムの設計と実装、『あのチーム』の運用

Transcript

1. dRuby20प೥
   seki@ruby-lang.org
   

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2. ࠓ೔ͷ࿩
   20 RWiki
   800
   ௕ੜ͖͸݁Ռʢ໨ඪͰ͸ͳ͍ʣɻࠓ೔ͷ࿩͸௕ੜ͖ͷൿ݃Ͱ͸ͳ͍Αʂ
   ௕ੜ͖Ͱ͖ͨͷ͸ྑ͍ͱ͜Ζ͕͔͋ͬͨΒͩͱࢥ͏ͷͰ঺հ͠·͢ɻ
   

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3. ࠓ೔ͷΦν
   XP
   ͋ͷνʔϜ΋͍͢͝ʂ
   

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4. ࢲʹ͍ͭͯ
   - Ruby
   - XP
   !N@TFLJ
   

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5. Rubyͷίϛολ
   ERB, dRuby, Rinda
   RubyKaigi
   &3#͸࢖Θ͞Εͨਓ΋͍Δ͔΋͠Εͳ͍ɻ
   3VCZ,BJHJ͸ຖ೥ొஃʂϥοΩʔʂ
   ֏
   

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6. RWiki
   ERB dRuby
   WikiWikiWeb
   RD
   Ruby
   OODB
   3%͸3VCZͷจॻͷͨΊͷॻࣜɻ1MBJOΛݟͳ͕ΒNBU[͕ߟ͑ͨʂʁ
   ֏
   

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7. eXtreme Programming
   2004 XP
   RWiki StoryCard
   ݱࡏ໿ΠςϨʔγϣϯ
   91ࡇΓͰ͸Կ౓͔ࣄྫΛ঺հ͍ͯ͠Δ
   

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8. ͋ͷνʔϜͷಛ௃
   ૊ΈࠐΈɾࣗࣾ੡඼ɾϛογϣϯΫϦςΟΧϧɾେن໛ɾฒߦෳ਺όʔδϣϯ
   8JLJͷن໛͸໿ສϖʔδɻຖ೔ϖʔδ͕ฤू͞Ε͍ͯΔɻ
   

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9. RWiki StoryCard֦ு
   RWiki
   ࠓ೔঺հ͢ΔγεςϜɻ
   νέοτΛϖʔδͰදݱ͢ΔνέοτγεςϜɻ
   લ਎ʹ#VH5SBDLJOH4ZTUFN֦ு΋͋ͬͨɻ :"31$Ͱ࿩ͨ͠Α͏ͳؾ΋͢Δ
   
   

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10. ೥ද
    ੈل຤͔Βੈل΁
    ERb, dRuby 1999
    RWiki 2000
    2001 BTS YARPC19101
    StoryCard
    Keynote 2004 (JaSST, XP )
    2008 ( )
    2014 XP / XP (XP )
    2017 ,
    ruby-1.8.7 2.6 2019
    

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11. ໨࣍
    ͜ͷॱͰ঺հ͠·͢
    

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12. νέοτฤ
    

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13. νέοτ൪߸
    prefix + 3 4
    prefix 5
    4
    

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14. ਖ਼نԽ͞Εͯͳ໊͍લͷૢ࡞
    String#succ
    ్தͰ໋໊نଇΛ֦ு͢Δ͜ͱʹͳͬͯগ͠য͕ͬͨ4USJOHTVDDΛࢥ͍ग़ͯ͠ηʔϑ
    ͩͬͨ
    ֏
    

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15. νέοτͷstatus
    ͳΜ͍ͯ͏ͷʁ
    

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16. छྨ
    story bug
    task
    UBTL͸91తͳUBTLͰ͸ͳ͍ɻ͜ͷνʔϜͰ͸ೖΕࢠͷTUPSZ͸ӡ༻্ېࢭɻඞͣ୯ಠ
    Ͱ׬͔݁֬͠ΊΒΕΔ୯Ґʹ͢Δɻ
    

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17. ΠςϨʔγϣϯ
    999
    ͩΜͩΜλΠϜϘοΫεͱͯ͠ͷͩ͜ΘΓ͕ͳ͘ͳͬͯɺͨͩͷ൪஍ʹͳͬͨ
    

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18. ঢ়ଶ
    open close
    done
    ཱ৔΍ࢹ఺ʹΑͬͯ஌Γ͍ͨঢ়ଶ͸มΘͬͯ͘Δ͠ɺΑΓࡉ͔͍ঢ়ଶΛൃݟ͢Δέʔε
    ΋͋ΔɻͰ΋ຖ೔νέοτΛಡΜͰΕ͹Θ͔ΔͷͰɺ݁ہ͸ऴΘͬͯΔ͔Ͳ͏͔͚ͩ
    ໌ࣔ͢Ε͹ॆ෼ͳ͜ͱ͕Θ͔ͬͨɻ
    

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19. ݟੵ
    1 1.0
    ॱௐͳͷ͔ɺࠔ͍ͬͯΔͷ͔ɺ͍ͭࢼͤΔͷ͔ɺͦ͏͍͏͜ͱʹڵຯ͕͋Δɻ࣮੷͸
    Ͳͷ͘Β͍ۤ࿑͔ͨ͠Θ͔Δ͚ͲɺࠓͰ͸΄ͱΜͲ࢖͍ಓ͕ͳ͍ɻ
    

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20. ݟੵ
    ೲظΛ໿ଋͤͨ͞Γ଎౓ΛڝͬͨΓɺͦ͏͍͏͜ͱ͸Ͳ͏Ͱ΋͍͍ɻ
    ʢ΋ͦ͠͏͍͏͜ͱٻΊΔͱݟੵΓ͸͓͔͘͠ͳΔྫ/಺͞ΜϕϩγςΟࣄ݅ʣ
    

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21. status͸มΘΓଓ͚ͯͨ
    ઐ༻ͷϑΥʔϜͷํ͕ϓϩάϥϚతʹ͸࡞Γ΍͍͢
    σʔλͷ੍໿ɺਖ਼نԽͳͲϓϩάϥϚͷ౎߹Λԡ͠෇͚ͯͳ͍
    

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22. WikiϖʔδΛͦͷ··࢖͏
    ࢴͷෆ۩߹ථ͸ཝ֎ʹϝϞॻ͍ͨΓɺෆ׬શͩͬͨΓࣗ༝͕ͩ
    ཧղͰ͖Δɻ8JLJʹॻ͍ͨ൒ఆܕʗ൒ࣗ༝ͳهड़Λղऍ͢Δ࢓૊ΈΛ༻ҙͨ͠ɻ
    

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23. จॻ͔ΒσʔλΛநग़
    RD
    : status
    3%EBUBͱ͍͏:".-Ҏલʹ3%ͷߏ଄Λσʔλදݱʹ࢖͏ࢼΈ͕
    ͨͿΜ͋ͬͨɻ38JLJ͸௨ৗͷจॻʹ3%EBUBΛࠞͥͯ࢖͏Α͏ͳײ͡ʂ
    ֏
    

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24. จॻ͔ΒσʔλΛநग़
    JSC͔ΒE3VCZͰ38JLJͷ಺༰ΛݟΔͱ͜Μͳͷ
    ֏
    

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25. ೜ऀࣜςετ
    Story/Bug
    +B445ΑΓ
    

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26. ೜ऀࣜ͸TDDͷࣗવͳ֦ு
    TDD
    νέοτ͸ސ٬͕৮ͬͯΘ͔ΔΑ͏ͳʮγεςϜʹର͢ΔมߋʯͰ͋Δͱ͍͏͜ͱɻ
    ϥΠϒϥϦͳͲ෦඼͚ͩ࡞ͬͯ΋৮Εͳ͍΋ͷ͸νέοτͷ୯Ґʹ͠ͳ͍ɻ
    

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27. ςετͱཤྺ
    ݱࡏ͸ཤྺͱ઱౓ɺϦεΫɺ։ൃͷςʔϚ͔Βܭࢉ͓ͨ͢͢͠ΊςετεΠʔτநग़Ξ
    ϧΰϦζϜʹΑΓɺςετͷස౓Λௐ੔͍ͯ͠Δʢ਺೔͔Β਺ϲ݄ʹҰ౓ʣ
    

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28. நग़͞Εͨςετͷར༻
    (('test:νέοτ໊'))
    ֏
    

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29. ཤྺͷ͍͢͝΍ͭ
    2003
    NG
    ৽͍͠࢓༷͸աڈͷ࢓༷Λ্ॻ͖͢ΔͷͰ͠͹͠͹ໃ६ͪ͠Ό͏
    ·࣮ͨ૷͕มԽͨ͜͠ͱͰςετ͢Δҙຯ͕ͳ͘ͳͬͨ΋ͷ΋͋Δ
    ࠷ۙɺ೥ͷνέοτͷςετ͕ෆཁʹͳ͍ͬͯΔͷʹؾ͍ͮͨ
    

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30. ΠϯσοΫεฤ
    ͍ͭ΋ͱͲΜͳ෩ʹҧ͏͔ͻͱ໨ͰΘ͔Δɻ
    

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31. ΠϯσοΫεͷ࣮૷
    Iteration, ,
    શͯͷνέοτ͕DMPTFʹͳͬͨΠςϨʔγϣϯΛӅ͢
    ΞΫςΟϒͳΠςϨʔγϣϯ͚͕ͩදࣔ͞ΕΔ
    ֏
    

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32. νέοτͷछྨͰ෼ྨ
    story bug
    

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33. αΠϯͷ౰ॳͷҙਤ
    

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34. ࠓ͸੡඼ɾόʔδϣϯɾ୲౰ऀ
    

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35. ேձฤ
    9:15-10:00
    

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36. ேձϏϡʔ
    Story
    

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37. ேձϏϡʔ
    yonezawa
    

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38. yonezawaேձϏϡʔ
    

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39. ேձϏϡʔ
    

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40. ேձϏϡʔ
    

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41. ேձϏϡʔ
    

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42. yonezawaேձϏϡʔ
    PC visited
    close
    

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43. yonezawaேձϏϡʔ
    45 45
    bug story
    

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44. 45෼ؒ
    45
    91͔ΒֶΜͩ΋ͷͷͻͱͭʼλΠϜϘοΫε
    

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45. ෇ᝦࢴͱน
    ΞΫςΟϒͳνέοτʢ͍·΍ͬͯΔνέοτʣʹ͍ͭͯ͸෇ᝦࢴ΍ෆ۩߹ථͳͲͷ
    ෺ཧతνέοτʹࣅ͍ͤͯΔ
    

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46. ࢴͰ͸೉͍͜͠ͱ
    ߋ৽͠ͳ͍ͳΒࣺͯͨ΄͏͕͍͍ɻ
    ຖ೔νέοτಡΈฦͯ͠ߋ৽ͯ͠ΔͱυϦϧֶशͷΑ͏ͳޮՌ͕͋ͬͯɺϝϯόʔͷ೴
    ಺഑ઢ͕ڧԽ͞ΕΔɻਓଆ͕ϓϥΠϚϦͷσʔλϕʔεʹͳΔɻ
    

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47. ͓·͚/͋͑ͯল͍ͨ΋ͷ
    ྲྀߦΓͷγεςϜʹ͍͍ͨͯ͋Δ΍ͭɻͦΕͧΕཧ༝͕͋ͬͯল͍ͨɻ
    

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48. ͓·͚/͋͑ͯল͍ͨ΋ͷ
    ࡞͔ͬͯΒফ͞Εͨ΋ͷ΋ଟ͍ɻͨͱ͑͹௨஌ܥ͸༻ҙ͕ͯ͋ͬͨ͠௚઀͋ͬͯ࿩͠
    ͨํ͕଎͍࣮֬͠ͳͷͰӅ͞Εͨɻʢπʔϧ࡞Δํ͸ָ͍͠ʣ
    

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49. ࠓ೔ͷΦν
    XP
    ͋ͷνʔϜ΋͍͢͝ʂ
    

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