Exceptional Rails

kaigi on rails 2023での発表内容です

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

Transcript

1. !XJMMOFU &YDFQUJPOBM
   3BJMT
2. Shinichi Maeshima    @netwillnet @willnet https://blog.willnet.in Willnet Inc.
3. ٕज़ސ໰ۀΛ͍ͯ͠·͢
4. ͓࢓ࣄ4/4తͳ΋ͷΛ։ൃ ͍ͯ͠·͢
5. &YDFQUJPOBM
   3BJMT
7. 3BJMTΞϓϦέʔγϣϯʹ͓ ͚Δྫ֎ͱͷ෇͖߹͍ํʹ ͍ͭͯ࿩͠·͢
8. 3BJMTΞϓϦέʔγϣϯʹ͓ ͚Δྫ֎ͱͷ෇͖߹͍ํʹ ͍ͭͯ࿩͠·͢
9. lྫ֎ͱ͸ɺ௨ྫͷݪଇʹ͋ͯ ͸·͍ͬͯͳ͍͜ͱɻҰൠͷ ݪଇͷద༻Λड͚ͳ͍͜ͱɻz IUUQTKBXJLJQFEJBPSHXJLJ&#&#&"
10. 3VCZ3BJMTͷจ຺Ͱ͸SBJTF
11. 3BJMTΞϓϦέʔγϣϯʹ͓ ͚Δྫ֎ͱͷ෇͖߹͍ํʹ ͍ͭͯ࿩͠·͢
12. ྫ֎ͱͷ෇͖߹͍ํɺͱ͸ w ͍ͭྫ֎Λൃੜͤ͞Δ͔
    w ൃੜͨ͠ྫ֎Λ͍ͭͲͷΑ͏ʹSFTDVF͢Δͷ͔
    w ௨஌͕ඞཁͳྫ֎ΛͲͷΑ͏ʹ։ൃऀʹ௨஌͢Δ͔
    w ΤϥʔϖʔδΛϢʔβʹͲ͏දࣔ͢Δͷ͔
13. 3BJMTΞϓϦέʔγϣϯͰ ͍ͭྫ֎Λൃੜͤ͞Δ͔
14. ʮඞཁ͕͋Δͱ͖͚ͩ ྫ֎Λൃੜͤ͞Δʯ
15. ݴ͍׵͑Δͱ
    ʮྫ֎Λൃੜͤ͞ͳͯ͘໰୊ ͳ͍ͱ͖͸ൃੜͤ͞ͳ͍ʯ
16. ͳͥʁ
17. 
    ྫ֎͸ϑϩʔ͕෼͔ΓͮΒ͘ͳΔ
20. SBJTFʹΑΔϑϩʔͷΘ͔ΓͮΒ͞ w SBJTF͸ରԠ͢ΔCFHJOʜSFTDVF·ͰભҠ͢ΔͷͰҰݟ͚ͨͩ͠Ͱ͸Ͳ͜ʹભ Ҡ͢Δ͔Θ͔Βͳ͍ࣄ͕͋Δ
    w CFHJOʜSFTDVF͕ผϝιουʹॻ͔Ε͍ͯͨΒͳ͓͞Β෼͔ΓͮΒ͍
    w SFTDVFͰิ଍͢ΔΤϥʔ಺༰ʹΑͬͯ͸ɺྫ֎ൃੜݩ͕ෳ਺͋Δ͔΋ʁ
    w Ͳ͏͍͏ભҠΛͨͲΔ͔෼͔ΓͮΒ͍
21. 
    ྫ֎͸஗͍
24. ഒҎ্஗͍
25. ʮඞཁ͕͋Δͱ͖͚ͩ ྫ֎Λൃੜͤ͞Δʯ
26. ඞཁ͕͋Δͱ͖ͱ͸ʁ
27. ݪଇͱͯ͠ҟৗܥ
28. ਖ਼ৗܥɺ४ਖ਼ৗܥɺҟৗܥ
29. ஫
    ͜ͷݴ༿ͷఆٛ͸͋͘·Ͱ ͜ͷൃදʹ͓͍ͯ͜ͷΑ͏ʹఆ ٛ͠·͢ɺͱ͍͏΋ͷͰ͢
30. ਖ਼ৗܥͷྫ ϩάΠϯϑΥʔϜʹਖ਼͍͠ϝʔ ϧΞυϨεͱύεϫʔυΛೖྗ ͯ͠ϩάΠϯͰ͖ͨ
31. ४ਖ਼ৗܥͷྫ ϩάΠϯϑΥʔϜʹؒҧͬͨϝʔϧ ΞυϨεͱύεϫʔυΛೖྗͯ͠ ʮϝʔϧΞυϨε·ͨ͸ύεϫʔυ ͕ؒҧ͍͑ͯ·͢ʯͱදࣔ͞Εͨ
32. ҟৗܥͷྫ %#αʔό΁ͷ઀ଓʹ ࣦഊͨ͠
33. ҟৗܥͰྫ֎Λൃੜͤ͞Δ࣮ྫ
34. 
    དྷΔ͸ͣͷͳ͍෼ذʹདྷͯ͠· ͬͨ
36. 
    Ϣʔβೖྗʹґଘ͠ͳ͍
    Ϟσϧมߋͷࣦഊ
39. Ϣʔβೖྗແ͠Ͱ࡟আ͢ΔͷͰ͋Ε͹
    جຊ੒ޭ͢Δ͸ͣ
40. ͳΜΒ͔ͷཁҼͰ࡟আʹࣦഊͨ͠ͱ͖ʹ ྫ֎Λൃੜͤͯ͞ؾ෇͚ΔΑ͏ʹ͓ͯ͘͠
41. Λ͚ͭ๨ΕΔͱʜʁ
42. ࡟আʹࣦഊͨ͠ͱ͖΋Ϣʔβʹ͸z࡟আ͠ ·ͨ͠zͱදࣔ͞Εͯ͠·͏
43. Ϣʔβೖྗ஋Λ࢖Θͣ
    %#Λߋ৽͢Δͱ͖͸zzΛ ͚ͭͯؾ෇͚ΔΑ͏ʹ͢Δ
44. ݪଇͱͯ͠ҟৗܥ
45. ݪଇʹର͢Δྫ֎
46. ४ਖ਼ৗܥͰ΋ྫ֎Λൃੜͤ͞Δ
    े෼ͳϝϦοτ͕͋Ε͹👌
47. ྫ
    "DUJWF3FDPSE3FDPSE/PU'PVOE
48. ྫ֎Λආ͚Δͱ͜͏ͳΔ
49. શ෦ͷͰ͜ΕΛ΍Δͷ͸͍ͨ΁Μ
50. ྫ֎Λ౤্͛ͯҐͷϨΠϠʹ
    ॲཧΛ೚ͤΔͱָ
51. ྫ֎Λ͍ͭͲͷΑ͏ʹSFTDVF͢Δ͔
52. ྫ֎Λ͍ͭͲͷΑ͏ʹSFTDVF͢Δ͔
53. ͖ͬ͞࿩ͨ͠ʮྫ֎Λൃੜͤ͞Δʯ
    έʔεҎ֎͸ͳΔ΂͘ૣ͘SFTDVF ͢Δ
54. ૣ͘SFTDVFͨ͠΄͏͕ϑϩʔ͕ Θ͔Γ΍͍͢
55. ྫ
58. ྫ֎Λ͍ͭͲͷΑ͏ʹSFTDVF͢Δ͔
59. ͳΔ΂͘۩ମతʹྫ֎Λࢦఆ͢Δ
61. UZQP͍ͯ͠Δͷʹؾ෇͚ͳ͍
62. ૝ఆ͍ͯ͠ͳ͍ྫ֎Λิ଍ͯ͠͠·͏ ͱෆ۩߹ʹؾ෇͘ͷ͕஗ΕΔ
64. ͳΔ΂͘CFHJOʜSFTDVFΛڱ͘͢Δ
66. 9QPTUʹࣦഊͨ͠ΒGBMTFΛฦ͍ͨ͠
68. VQEBUF͕ྫ֎Λग़ͨ͠Β9QPTU͕
    ੒ޭ͍ͯ͠ΔͷʹGBMTF͕ฦͬͯ͠·͏
69. ૝ఆ͍ͯ͠ͳ͍ྫ֎Λิ଍ͯ͠͠·͏ ͱෆ۩߹ʹؾ෇͘ͷ͕஗ΕΔ
71. VQEBUF͕ྫ֎Λൃੜͤͨ͞Β
    ͙͢ؾ෇͚Δ
72. ։ൃऀʹର͢Δ௨஌Λ Ͳ͏͢Δ͔
73. VQEBUF͕ྫ֎Λग़ͯ͠΋
    ϢʔβʹΤϥʔը໘͸ݟͤͨ͘ͳ͍ͱͨ͠Βʁ
75. ϩάʹॻ͖ग़͚ͩͩ͢ͱ
    ຒ΋Εͯ͠·͍·͢Ͷ
76. ΤϥʔτϥοΩϯάαʔϏε w 4FOUSZ
    w 3PMMCBS
    w )POFZ#BEHFS
    w "JSCSBLF
    w 3BZHVO
    w FUD
77. Ϣʔβʹ͸ΤϥʔΛݟͤͣʹ
    ։ൃऀʹ௨஌͢Δ
78. 3BJMTҎ߱͸͜͏ॻ͚Δ
79. ϒϩοΫ಺Ͱࢦఆͨ͠ྫ֎্͕͕ͬͨ Βɺࣄલʹొ࿥͓͍ͯͨ͠ॲཧΛߦ͏
80. ʮ4FOUSZʹྫ֎৘ใΛૹΔʯ
    Λࣄલొ࿥͢Δઃఆ
81. ࣮ࡍʹઃఆ͞ΕΔίʔυ
82. IBOEMFͷͱ͖͸ྫ֎ΛѲΓͭͿ͢
83. SFDPSEͷͱ͖͸࠶౓SBJTF͢Δ
84. ࡉ͔͍࢓༷͸3BJMTΨΠυΛݟͯͶ
85. ͜͜͸௨஌͢Δඞཁ͕͋Δʁͳ͍ʁ
86. ઈରͷਖ਼ղ͸ͳ͍͚Ͳ
    ҰൠతʹͲ͏൑அ͢ΔͱΑͦ͞͏ʁ
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
89. ͋Θ࣮ͤͯࢪ͍ͨ͠ɿෆཁͳΤ ϥʔΛ௨஌͠ͳ͍Α͏ʹௐ੔͢ Δɺ௨஌͞Εͨ΋ͷΛτϦΞʔ δͯ͠ॗʑͱରԠͰ͖Δମ੍ͮ ͘Γ
90. ΤϥʔϖʔδΛ
    Ͳ͏΍ͬͯදࣔ͢Δ͔
92. ͜ΕͰ͸ෆ׬શ
93. ΋͠SBDL૚Ͱ
    ྫ֎͕ى͖ͨΒʁ
95. 3BJMT͸σϑΥϧτͰ
    ΤϥʔϖʔδΛදࣔ͢Δ
    3BDLϛυϧ΢ΣΞΛ༻ҙ͠ ͍ͯΔ
96. ΍ϖʔδΛදࣔ͢Δ Α͏ͳ൚༻తͳରԠ͸3BDL ϛυϧ΢ΣΞʹ೚ͤΔͱ%3:
97. SFTDVF@GSPN͸
    ಛผͳέʔεͰͷΈ࢖͏
98. ΤϥʔϖʔδΛදࣔ͢Δ 3BDLϛυϧ΢ΣΞͬͯͲ͏ ಈ͍͍ͯΔʁ
99. 3"*-4@&/7QSPEVDUJPO
    SBJMT
    NJEEMFXBSF
100. 3BDL૚Ͱྫ֎Λิ଍ͨ͠ΒͲ͏ͳΔʁ  w DPO fi HBDUJPO@EJTQBUDITIPX@FYDFQUJPOT
     ͰΤϥʔϖʔδΛදࣔ͢Δ͔൱ ͔͕ܾ·Δ
     w ςετ؀ڥҎ֎͸σϑΥϧτʮදࣔ͢Δʯʹͳ͍ͬͯΔ
     w ςετ؀ڥͰ͸ɺ3BJMT·Ͱ͸୯ʹʮදࣔ͠ͳ͍ʯ͕σϑΥϧτͩͬͨ ͕ɺ3BJMT͔Β͸ ʮ"DUJPO%JTQBUDI&YDFQUJPO8SBQQFSSFTDVF@SFTQPOTFTʹଘࡏ͢Δྫ ֎ΫϥεͰ͋Ε͹දࣔ͢Δʯͱ͍͏ઃఆʹͳ͍ͬͯΔ
     w Τϥʔϖʔδ͕දࣔ͞ΕΔ͜ͱΛςετ͍ͨ͠ϢʔεέʔεʹରԠ͍ͯ͠ Δ
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
102. 3BDL૚Ͱྫ֎Λิ଍ͨ͠ΒͲ͏ͳΔʁ  w "DUJPO%JTQBUDI1VCMJD&YDFQUJPOT͸ "DUJPO%JTQBUDI&YDFQUJPO8SBQQFSSFTDVF@SFTQPOTFTΛݟͯɺྫ֎Ϋϥεʹ ରԠ͢ΔϨεϙϯεεςʔλεΛಘΔ
     w ରԠ͕ͳ͍ྫ֎͸ JOUFSOBM@TFSWFS@FSSPS ѻ͍
     w ϦΫΤετϑΥʔϚοτ͕IUNMͩͬͨΒɺQVCMJD\εςʔλε^IUNM
     Λදࣔ͢Δ
     w ରԠ͢ΔϑΝΠϧ͕ͳ͚Ε͹ۭ
     w ϦΫΤετϑΥʔϚοτ͕KTPOͩͬͨΒA\TUBUVT FSSPS#BE
     3FRVFTU^A ͷΑ͏ͳ+40/Λฦ͢
103. ಠࣗͷྫ֎ΫϥεΛରԠ͍ͤͨ͞ͱ͖͸͜͏ॻ͘
104. ಈతͳΤϥʔϖʔδΛදࣔ ͔ͨͬͨ͠ΒͲ͏͢Δʁ
105. DPOGJHFYDFQUJPOT@BQQΛಠࣗͷ 3BDLΞϓϦέʔγϣϯʹ͢Δ͜ͱ ͰಈతͳΤϥʔϖʔδΛ࡞Δ͜ͱ͸ Ͱ͖Δ
106. ݸਓతʹ͸σϑΥϧτͳ࢓ ૊ΈΛ࢖ͬͯ੩తͳϖʔδ Λදࣔͤ͞Δͷ͕͓͢͢Ί
107. ಈతͳΤϥʔϖʔδͷσϝϦοτ w ։ൃ࣌ʹຊ൪ͷΤϥʔϖʔδΛݟΔ͜ͱ͕΄΅ͳ͍
     w ը໘่͕Ε͍ͯͯ΋ؾ෇͖ͮΒ͍
     w ΤϥʔϖʔδΛදࣔ͢ΔϩδοΫʹόά͕͋ͬͯ΋ؾ෇͖ͮΒ͍
     w ΤϥʔϖʔδΛදࣔ͢ΔλΠϛϯάͰΤϥʔʹͳΓɺਖ਼͘͠Τϥʔϖʔδ ΛදࣔͰ͖ͳ͍
108. Ͳ͏ͯ͠΋ಈతͳΤϥʔ ϖʔδ͕ඞཁͳΒ SBNCVMBODFΛ࢖͏
109. SBNCVMBODFͷओͳػೳͱϝϦοτ w ϏϡʔςϯϓϨʔτΛར༻ͯ͠ಈతʹΤϥʔϖʔδΛ࡞੒Ͱ͖Δ
     w ʮΤϥʔϖʔδΛಈతʹදࣔ͢ΔʯΛࣗ࡞͢ΔͱϋϚΔϙΠϯτΛճආͰ͖ Δ
     
     w ΤϥʔϖʔδΛදࣔ͢Δ෦෼ͷ୯ମςετ͕؆୯ʹॻ͚Δ
     w ։ൃ؀ڥͰ΋ΤϥʔϖʔδΛ֬ೝ͢Δ͜ͱ͕Ͱ͖Δ
     w FY
     IUUQMPDBMIPTUSBNCVMBODFOPU@GPVOE
110. ͱ͸͍͑·ͩߟ͑Δ͜ͱ͸͋Δ w ʮ%#ͱ઀ଓͰ͖ͳ͍ʯͳͲͷக໋తͳέʔεʹͲ͏ରԠ͢Δ͔
     w ද่ࣔΕΛආ͚Δํ๏
     w ϏδϡΞϧϦάϨογϣϯςετ
111. ·ͱΊ w 3BJMTΞϓϦέʔγϣϯͰ͍ͭྫ֎Λൃੜͤ͞Δ͔
     w ൃੜͨ͠ྫ֎ΛͲͷΑ͏ʹѻ͏͔
     w ։ൃऀʹ௨஌͢Δํ๏
     w ΤϥʔϖʔδΛදࣔ͢Δํ๏
     w ͳͲͳͲɺͦΕͧΕ۩ମྫΛަ͑ͯઆ໌͠·ͨ͠
     w ࣭໰ͳͲ͋ͬͨΒ͜ͷ͋ͱXJMMOFUΛ௚઀ั·͑Δ͔
     
     w EJTDPVSTFDMFBOSBJMTPSHʹτϐοΫΛ࡞͍ͬͯΔͷͰίϝϯτ͍ͩ͘͞
112. IUUQTEJTDPVSTFDMFBOSBJMTPSHUUPQJD