Exceptional Rails

kaigi on rails 2023での発表内容です

https://kaigionrails.org/2023/talks/willnet/

Transcript

1. !XJMMOFU
   &YDFQUJPOBM3BJMT
   

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2. Shinichi Maeshima
   
   
   
   @netwillnet
   @willnet
   https://blog.willnet.in
   Willnet Inc.
   

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3. ٕज़ސ໰ۀΛ͍ͯ͠·͢
   

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4. ͓࢓ࣄ4/4తͳ΋ͷΛ։ൃ
   ͍ͯ͠·͢
   

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5. &YDFQUJPOBM
   3BJMT
   

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7. 3BJMTΞϓϦέʔγϣϯʹ͓
   ͚Δྫ֎ͱͷ෇͖߹͍ํʹ
   ͍ͭͯ࿩͠·͢
   

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8. 3BJMTΞϓϦέʔγϣϯʹ͓
   ͚Δྫ֎ͱͷ෇͖߹͍ํʹ
   ͍ͭͯ࿩͠·͢
   

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9. lྫ֎ͱ͸ɺ௨ྫͷݪଇʹ͋ͯ
   ͸·͍ͬͯͳ͍͜ͱɻҰൠͷ
   ݪଇͷద༻Λड͚ͳ͍͜ͱɻz
   IUUQTKBXJLJQFEJBPSHXJLJ&#&#&"
   

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10. 3VCZ3BJMTͷจ຺Ͱ͸SBJTF
    

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11. 3BJMTΞϓϦέʔγϣϯʹ͓
    ͚Δྫ֎ͱͷ෇͖߹͍ํʹ
    ͍ͭͯ࿩͠·͢
    

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12. ྫ֎ͱͷ෇͖߹͍ํɺͱ͸
    w ͍ͭྫ֎Λൃੜͤ͞Δ͔
    w ൃੜͨ͠ྫ֎Λ͍ͭͲͷΑ͏ʹSFTDVF͢Δͷ͔
    w ௨஌͕ඞཁͳྫ֎ΛͲͷΑ͏ʹ։ൃऀʹ௨஌͢Δ͔
    w ΤϥʔϖʔδΛϢʔβʹͲ͏දࣔ͢Δͷ͔
    

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13. 3BJMTΞϓϦέʔγϣϯͰ
    ͍ͭྫ֎Λൃੜͤ͞Δ͔
    

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14. ʮඞཁ͕͋Δͱ͖͚ͩ
    ྫ֎Λൃੜͤ͞Δʯ
    

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15. ݴ͍׵͑Δͱ
    ʮྫ֎Λൃੜͤ͞ͳͯ͘໰୊
    ͳ͍ͱ͖͸ൃੜͤ͞ͳ͍ʯ
    

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16. ͳͥʁ
    

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17. ྫ֎͸ϑϩʔ͕෼͔ΓͮΒ͘ͳΔ
    

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20. SBJTFʹΑΔϑϩʔͷΘ͔ΓͮΒ͞
    w SBJTF͸ରԠ͢ΔCFHJOʜSFTDVF·ͰભҠ͢ΔͷͰҰݟ͚ͨͩ͠Ͱ͸Ͳ͜ʹભ
    Ҡ͢Δ͔Θ͔Βͳ͍ࣄ͕͋Δ
    w CFHJOʜSFTDVF͕ผϝιουʹॻ͔Ε͍ͯͨΒͳ͓͞Β෼͔ΓͮΒ͍
    w SFTDVFͰิ଍͢ΔΤϥʔ಺༰ʹΑͬͯ͸ɺྫ֎ൃੜݩ͕ෳ਺͋Δ͔΋ʁ
    w Ͳ͏͍͏ભҠΛͨͲΔ͔෼͔ΓͮΒ͍
    

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21. ྫ֎͸஗͍
    

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24. ഒҎ্஗͍
    

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25. ʮඞཁ͕͋Δͱ͖͚ͩ
    ྫ֎Λൃੜͤ͞Δʯ
    

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26. ඞཁ͕͋Δͱ͖ͱ͸ʁ
    

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27. ݪଇͱͯ͠ҟৗܥ
    

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28. ਖ਼ৗܥɺ४ਖ਼ৗܥɺҟৗܥ
    

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29. ஫͜ͷݴ༿ͷఆٛ͸͋͘·Ͱ
    ͜ͷൃදʹ͓͍ͯ͜ͷΑ͏ʹఆ
    ٛ͠·͢ɺͱ͍͏΋ͷͰ͢
    
    

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30. ਖ਼ৗܥͷྫ
    ϩάΠϯϑΥʔϜʹਖ਼͍͠ϝʔ
    ϧΞυϨεͱύεϫʔυΛೖྗ
    ͯ͠ϩάΠϯͰ͖ͨ
    

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31. ४ਖ਼ৗܥͷྫ
    ϩάΠϯϑΥʔϜʹؒҧͬͨϝʔϧ
    ΞυϨεͱύεϫʔυΛೖྗͯ͠
    ʮϝʔϧΞυϨε·ͨ͸ύεϫʔυ
    ͕ؒҧ͍͑ͯ·͢ʯͱදࣔ͞Εͨ
    

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32. ҟৗܥͷྫ
    %#αʔό΁ͷ઀ଓʹ
    ࣦഊͨ͠
    

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33. ҟৗܥͰྫ֎Λൃੜͤ͞Δ࣮ྫ
    

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34. དྷΔ͸ͣͷͳ͍෼ذʹདྷͯ͠·
    ͬͨ
    

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36. Ϣʔβೖྗʹґଘ͠ͳ͍
    Ϟσϧมߋͷࣦഊ
    

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39. Ϣʔβೖྗແ͠Ͱ࡟আ͢ΔͷͰ͋Ε͹
    جຊ੒ޭ͢Δ͸ͣ
    

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40. ͳΜΒ͔ͷཁҼͰ࡟আʹࣦഊͨ͠ͱ͖ʹ
    ྫ֎Λൃੜͤͯ͞ؾ෇͚ΔΑ͏ʹ͓ͯ͘͠
    

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41. Λ͚ͭ๨ΕΔͱʜʁ
    

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42. ࡟আʹࣦഊͨ͠ͱ͖΋Ϣʔβʹ͸z࡟আ͠
    ·ͨ͠zͱදࣔ͞Εͯ͠·͏
    

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43. Ϣʔβೖྗ஋Λ࢖Θͣ
    %#Λߋ৽͢Δͱ͖͸zzΛ
    ͚ͭͯؾ෇͚ΔΑ͏ʹ͢Δ
    

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44. ݪଇͱͯ͠ҟৗܥ
    

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45. ݪଇʹର͢Δྫ֎
    

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46. ४ਖ਼ৗܥͰ΋ྫ֎Λൃੜͤ͞Δ
    े෼ͳϝϦοτ͕͋Ε͹👌
    

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47. ྫ"DUJWF3FDPSE3FDPSE/PU'PVOE
    

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48. ྫ֎Λආ͚Δͱ͜͏ͳΔ
    

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49. શ෦ͷͰ͜ΕΛ΍Δͷ͸͍ͨ΁Μ
    

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50. ྫ֎Λ౤্͛ͯҐͷϨΠϠʹ
    ॲཧΛ೚ͤΔͱָ
    

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51. ྫ֎Λ͍ͭͲͷΑ͏ʹSFTDVF͢Δ͔
    

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52. ྫ֎Λ͍ͭͲͷΑ͏ʹSFTDVF͢Δ͔
    

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53. ͖ͬ͞࿩ͨ͠ʮྫ֎Λൃੜͤ͞Δʯ
    έʔεҎ֎͸ͳΔ΂͘ૣ͘SFTDVF
    ͢Δ
    

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54. ૣ͘SFTDVFͨ͠΄͏͕ϑϩʔ͕
    Θ͔Γ΍͍͢
    

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55. ྫ
    

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58. ྫ֎Λ͍ͭͲͷΑ͏ʹSFTDVF͢Δ͔
    

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59. ͳΔ΂͘۩ମతʹྫ֎Λࢦఆ͢Δ
    

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61. UZQP͍ͯ͠Δͷʹؾ෇͚ͳ͍
    

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62. ૝ఆ͍ͯ͠ͳ͍ྫ֎Λิ଍ͯ͠͠·͏
    ͱෆ۩߹ʹؾ෇͘ͷ͕஗ΕΔ
    

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64. ͳΔ΂͘CFHJOʜSFTDVFΛڱ͘͢Δ
    

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66. 9QPTUʹࣦഊͨ͠ΒGBMTFΛฦ͍ͨ͠
    

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68. VQEBUF͕ྫ֎Λग़ͨ͠Β9QPTU͕
    ੒ޭ͍ͯ͠ΔͷʹGBMTF͕ฦͬͯ͠·͏
    

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69. ૝ఆ͍ͯ͠ͳ͍ྫ֎Λิ଍ͯ͠͠·͏
    ͱෆ۩߹ʹؾ෇͘ͷ͕஗ΕΔ
    

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71. VQEBUF͕ྫ֎Λൃੜͤͨ͞Β
    ͙͢ؾ෇͚Δ
    

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72. ։ൃऀʹର͢Δ௨஌Λ
    Ͳ͏͢Δ͔
    

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73. VQEBUF͕ྫ֎Λग़ͯ͠΋
    ϢʔβʹΤϥʔը໘͸ݟͤͨ͘ͳ͍ͱͨ͠Βʁ
    

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75. ϩάʹॻ͖ग़͚ͩͩ͢ͱ
    ຒ΋Εͯ͠·͍·͢Ͷ
    

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76. ΤϥʔτϥοΩϯάαʔϏε
    w 4FOUSZ
    w 3PMMCBS
    w )POFZ#BEHFS
    w "JSCSBLF
    w 3BZHVO
    w FUD
    

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77. Ϣʔβʹ͸ΤϥʔΛݟͤͣʹ
    ։ൃऀʹ௨஌͢Δ
    

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78. 3BJMTҎ߱͸͜͏ॻ͚Δ
    

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79. ϒϩοΫ಺Ͱࢦఆͨ͠ྫ֎্͕͕ͬͨ
    Βɺࣄલʹొ࿥͓͍ͯͨ͠ॲཧΛߦ͏
    

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80. ʮ4FOUSZʹྫ֎৘ใΛૹΔʯ
    Λࣄલొ࿥͢Δઃఆ
    

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81. ࣮ࡍʹઃఆ͞ΕΔίʔυ
    

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82. IBOEMFͷͱ͖͸ྫ֎ΛѲΓͭͿ͢
    

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83. SFDPSEͷͱ͖͸࠶౓SBJTF͢Δ
    

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84. ࡉ͔͍࢓༷͸3BJMTΨΠυΛݟͯͶ
    

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85. ͜͜͸௨஌͢Δඞཁ͕͋Δʁͳ͍ʁ
    

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86. ઈରͷਖ਼ղ͸ͳ͍͚Ͳ
    ҰൠతʹͲ͏൑அ͢ΔͱΑͦ͞͏ʁ
    

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87. ։ൃऀʹྫ֎Λ௨஌͢Δ൑அج४
    w Ͳ͏͍͏ঢ়گͰΤϥʔ͕ى͖Δ͔Λߟ͑Δ
    w ྫ9ͷαʔό͕ෆௐˠෆௐΛͪ͜ΒଆͰղফ͢Δ͜ͱ͸Ͱ͖ͳ͍
    w ྫ"1*ΩʔΛؒҧ͍͑ͯͯΤϥʔˠΩʔΛઃఆ͠௚ͤ͹ղফ͢Δ
    w ରԠͰ͖ͳ͍Τϥʔʹ͍ͭͯ௨஌͕དྷͯ΋ϊΠζʹͳΔͷͰආ͚Δ
    w ྫ͑͹4FOUSZʹ͸XBSOJOHɺEFCVHͳͲͷϨϕϧ͕ઃఆͰ͖ͯ௨ৗͷྫ֎ͱ۠
    ผ͢Δ͜ͱ͕Ͱ͖Δ
    w ࠓճͷྫͰ͸XBSOJOHʹઃఆ͞Εͨྫ֎͕୹ظؒʹͨ͘͞Μൃੜ͢ΔΑ͏ͳΒ
    ௨஌͢ΔɺΑ͏ͳ΍Γํ͕ྑͦ͞͏ʁ ଞͷղ΋͋Γͦ͏
    
    

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89. ͋Θ࣮ͤͯࢪ͍ͨ͠ɿෆཁͳΤ
    ϥʔΛ௨஌͠ͳ͍Α͏ʹௐ੔͢
    Δɺ௨஌͞Εͨ΋ͷΛτϦΞʔ
    δͯ͠ॗʑͱରԠͰ͖Δମ੍ͮ
    ͘Γ
    

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90. ΤϥʔϖʔδΛ
    Ͳ͏΍ͬͯදࣔ͢Δ͔
    

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92. ͜ΕͰ͸ෆ׬શ
    

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93. ΋͠SBDL૚Ͱ
    ྫ֎͕ى͖ͨΒʁ
    

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95. 3BJMT͸σϑΥϧτͰ
    ΤϥʔϖʔδΛදࣔ͢Δ
    3BDLϛυϧ΢ΣΞΛ༻ҙ͠
    ͍ͯΔ
    

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96. ΍ϖʔδΛදࣔ͢Δ
    Α͏ͳ൚༻తͳରԠ͸3BDL
    ϛυϧ΢ΣΞʹ೚ͤΔͱ%3:
    

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97. SFTDVF@GSPN͸
    ಛผͳέʔεͰͷΈ࢖͏
    

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98. ΤϥʔϖʔδΛදࣔ͢Δ
    3BDLϛυϧ΢ΣΞͬͯͲ͏
    ಈ͍͍ͯΔʁ
    

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99. 3"*-4@&/7QSPEVDUJPO
    SBJMTNJEEMFXBSF
    

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100. 3BDL૚Ͱྫ֎Λิ଍ͨ͠ΒͲ͏ͳΔʁ
     
     w DPO
     fi
     HBDUJPO@EJTQBUDITIPX@FYDFQUJPOTͰΤϥʔϖʔδΛදࣔ͢Δ͔൱
     ͔͕ܾ·Δ
     w ςετ؀ڥҎ֎͸σϑΥϧτʮදࣔ͢Δʯʹͳ͍ͬͯΔ
     w ςετ؀ڥͰ͸ɺ3BJMT·Ͱ͸୯ʹʮදࣔ͠ͳ͍ʯ͕σϑΥϧτͩͬͨ
     ͕ɺ3BJMT͔Β͸
     ʮ"DUJPO%JTQBUDI&YDFQUJPO8SBQQFSSFTDVF@SFTQPOTFTʹଘࡏ͢Δྫ
     ֎ΫϥεͰ͋Ε͹දࣔ͢Δʯͱ͍͏ઃఆʹͳ͍ͬͯΔ
     w Τϥʔϖʔδ͕දࣔ͞ΕΔ͜ͱΛςετ͍ͨ͠ϢʔεέʔεʹରԠ͍ͯ͠
     Δ
     

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101. 3BDL૚Ͱྫ֎Λิ଍ͨ͠ΒͲ͏ͳΔʁ
     
     w DPO
     fi
     HDPOTJEFS@BMM@SFRVFTUT@MPDBMͰσόοά༻ͷΤϥʔϖʔδ͔ຊ൪༻ͷ
     Τϥʔϖʔδ͔͕ܾ·Δ
     w ຊ൪༻ͷΤϥʔϖʔδ͸DPO
     fi
     HFYDFQUJPOT@BQQʹઃఆ͞Εͨ3BDLΞϓϦέ
     ʔγϣϯΛDBMMͨ݁͠Ռ͕දࣔ͞ΕΔ
     w σϑΥϧτ͸"DUJPO%JTQBUDI1VCMJD&YDFQUJPOTΠϯελϯε͕ઃఆ͞
     Ε͍ͯΔ
     

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102. 3BDL૚Ͱྫ֎Λิ଍ͨ͠ΒͲ͏ͳΔʁ
     
     w "DUJPO%JTQBUDI1VCMJD&YDFQUJPOT͸
     "DUJPO%JTQBUDI&YDFQUJPO8SBQQFSSFTDVF@SFTQPOTFTΛݟͯɺྫ֎Ϋϥεʹ
     ରԠ͢ΔϨεϙϯεεςʔλεΛಘΔ
     w ରԠ͕ͳ͍ྫ֎͸ JOUFSOBM@TFSWFS@FSSPS
     ѻ͍
     w ϦΫΤετϑΥʔϚοτ͕IUNMͩͬͨΒɺQVCMJD\εςʔλε^IUNMΛදࣔ͢Δ
     w ରԠ͢ΔϑΝΠϧ͕ͳ͚Ε͹ۭ
     w ϦΫΤετϑΥʔϚοτ͕KTPOͩͬͨΒA\TUBUVT FSSPS#BE3FRVFTU^A
     ͷΑ͏ͳ+40/Λฦ͢
     

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103. ಠࣗͷྫ֎ΫϥεΛରԠ͍ͤͨ͞ͱ͖͸͜͏ॻ͘
     

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104. ಈతͳΤϥʔϖʔδΛදࣔ
     ͔ͨͬͨ͠ΒͲ͏͢Δʁ
     

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105. DPOGJHFYDFQUJPOT@BQQΛಠࣗͷ
     3BDLΞϓϦέʔγϣϯʹ͢Δ͜ͱ
     ͰಈతͳΤϥʔϖʔδΛ࡞Δ͜ͱ͸
     Ͱ͖Δ
     

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106. ݸਓతʹ͸σϑΥϧτͳ࢓
     ૊ΈΛ࢖ͬͯ੩తͳϖʔδ
     Λදࣔͤ͞Δͷ͕͓͢͢Ί
     

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107. ಈతͳΤϥʔϖʔδͷσϝϦοτ
     w ։ൃ࣌ʹຊ൪ͷΤϥʔϖʔδΛݟΔ͜ͱ͕΄΅ͳ͍
     w ը໘่͕Ε͍ͯͯ΋ؾ෇͖ͮΒ͍
     w ΤϥʔϖʔδΛදࣔ͢ΔϩδοΫʹόά͕͋ͬͯ΋ؾ෇͖ͮΒ͍
     w ΤϥʔϖʔδΛදࣔ͢ΔλΠϛϯάͰΤϥʔʹͳΓɺਖ਼͘͠Τϥʔϖʔδ
     ΛදࣔͰ͖ͳ͍
     

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108. Ͳ͏ͯ͠΋ಈతͳΤϥʔ
     ϖʔδ͕ඞཁͳΒ
     SBNCVMBODFΛ࢖͏
     

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109. SBNCVMBODFͷओͳػೳͱϝϦοτ
     w ϏϡʔςϯϓϨʔτΛར༻ͯ͠ಈతʹΤϥʔϖʔδΛ࡞੒Ͱ͖Δ
     w ʮΤϥʔϖʔδΛಈతʹදࣔ͢ΔʯΛࣗ࡞͢ΔͱϋϚΔϙΠϯτΛճආͰ͖
     Δ
     w ΤϥʔϖʔδΛදࣔ͢Δ෦෼ͷ୯ମςετ͕؆୯ʹॻ͚Δ
     w ։ൃ؀ڥͰ΋ΤϥʔϖʔδΛ֬ೝ͢Δ͜ͱ͕Ͱ͖Δ
     w FYIUUQMPDBMIPTUSBNCVMBODFOPU@GPVOE
     

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110. ͱ͸͍͑·ͩߟ͑Δ͜ͱ͸͋Δ
     w ʮ%#ͱ઀ଓͰ͖ͳ͍ʯͳͲͷக໋తͳέʔεʹͲ͏ରԠ͢Δ͔
     w ද่ࣔΕΛආ͚Δํ๏
     w ϏδϡΞϧϦάϨογϣϯςετ
     

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111. ·ͱΊ
     w 3BJMTΞϓϦέʔγϣϯͰ͍ͭྫ֎Λൃੜͤ͞Δ͔
     w ൃੜͨ͠ྫ֎ΛͲͷΑ͏ʹѻ͏͔
     w ։ൃऀʹ௨஌͢Δํ๏
     w ΤϥʔϖʔδΛදࣔ͢Δํ๏
     w ͳͲͳͲɺͦΕͧΕ۩ମྫΛަ͑ͯઆ໌͠·ͨ͠
     w ࣭໰ͳͲ͋ͬͨΒ͜ͷ͋ͱXJMMOFUΛ௚઀ั·͑Δ͔
     w EJTDPVSTFDMFBOSBJMTPSHʹτϐοΫΛ࡞͍ͬͯΔͷͰίϝϯτ͍ͩ͘͞
     

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112. IUUQTEJTDPVSTFDMFBOSBJMTPSHUUPQJD
     

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