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今日で分かる!カスタムコップの作り方
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Terai Shogo
October 17, 2024
Programming
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今日で分かる!カスタムコップの作り方
Reject on Rails 2024 (
https://gotanda-rb.connpass.com/event/330965/
)で発表した内容です。
Terai Shogo
October 17, 2024
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Transcript
גࣜձࣾ:0653645 ࣉҪলޗ ࠓͰ͔Δʂ ΧελϜίοϓͷ࡞Γํ
ࣗݾհ w ࣉҪলޗ !LSQL@EFW w גࣜձࣾ:0653645 w 43& ύϑΥʔϚϯεվળͳͲ
w ,BJHJPO3BJMT0SHBOJ[FS w ݸਓ։ൃ w ੮ସ͑ϝʔΧʔ w େ୩ϝʔλʔ w ੈքҰηΩϡϦςΟ͕ݎ࿚ͳΞϓϦ !LSQL@EFW
$'1ͷ༰ ΧελϜίοϓಋೖͷϞνϕʔγϣϯͱϝϦοτ <σϞ>؆୯ͳΧελϜίοϓ࡞ͷྫ
"45OPEFͱ͍ͬͨ༻ޠͷઆ໌ ύλʔϯϚονͷํ๏ ΧελϜίοϓͷܗ ςετͷॻ͖ํ BVUPDPSSFDUͷ࣮ <࣮ྫ>ࢀরܥΞΫγϣϯΛϦʔυϨϓϦΧʹ͚ΔΧελϜίοϓ ಋೖͷϞνϕʔγϣϯͱϝϦοτ ࣮ͷաఔ ಋೖͷํ๏ɺSVCPDPQ@UPEPZNMͷهड़ ޮՌ <࣮ྫ>Ϋϥε܈"͔ΒΫϥε܈#ͷݺͼग़͠Λېࢭ͢ΔΧελϜίοϓ ಋೖͷϞνϕʔγϣϯͱϝϦοτ ࣮ͷաఔ ಋೖͷํ๏ɺSVCPDPQ@UPEPZNMͷهड़ ޮՌ ·ͱΊ
ࠓͷ༰ ˠ ΧελϜίοϓಋೖͷϞνϕʔγϣϯͱϝϦοτ <σϞ>؆୯ͳΧελϜίοϓ࡞ͷྫ
"45OPEFͱ͍ͬͨ༻ޠͷઆ໌ ύλʔϯϚονͷํ๏ ΧελϜίοϓͷܗ ςετͷॻ͖ํ BVUPDPSSFDUͷ࣮ <࣮ྫ>ࢀরܥΞΫγϣϯΛϦʔυϨϓϦΧʹ͚ΔΧελϜίοϓ ಋೖͷϞνϕʔγϣϯͱϝϦοτ ࣮ͷաఔ ಋೖͷํ๏ɺSVCPDPQ@UPEPZNMͷهड़ ޮՌ <࣮ྫ>Ϋϥε܈"͔ΒΫϥε܈#ͷݺͼग़͠Λېࢭ͢ΔΧελϜίοϓ ಋೖͷϞνϕʔγϣϯͱϝϦοτ ࣮ͷաఔ ಋೖͷํ๏ɺSVCPDPQ@UPEPZNMͷهड़ ޮՌ ·ͱΊ
࡞Γ͍ͨΧελϜίοϓ w ࢀরܥͷΞΫγϣϯʹରͯ͠ɺଓઌΛϦʔυϨϓϦΧʹมߋ͢Δ ίʔϧόοΫͷॻ͖ΕΛܯࠂ͢ΔΧελϜίοϓ XJUI@SFBEFSͷఆٛ $POUSPMMFSͷྫ
ΧελϜίοϓ࡞ͷྲྀΕ ϑΝΠϧΛ࡞͢Δ ࣮͢Δ ςετΛॻ͘ ༗ޮԽ͢Δ
࣮ߦͯ͠ΈΔ BVUPDPSSFDUΛ࣮͢Δ
ᶃϑΝΠϧΛ࡞͢Δ w MJCSVCPDPQDPQMJOU࡞͢ΔΧελϜίοϓ໊SC
ᶄ࣮͢Δ w ΞϧΰϦζϜΛߟ͑Δ $POUSPMMFSͰ͋Δ͔Λ֬ೝ JOEFY͔TIPX͕ఆٛ͞Ε͍ͯΔ͔Λ֬ೝ BSPVOE@BDUJPOXJUI@SFBEFS POMZJ
ͷҾΛऔಘ औಘͨ͠J ͷҾʹJOEFY͔TIPX͕ͳ͚Εܯࠂ
ᶄ࣮͢Δ w ΞϧΰϦζϜΛߟ͑Δ $POUSPMMFSͰ͋Δ͔Λ֬ೝ JOEFY͔TIPX͕ఆٛ͞Ε͍ͯΔ͔Λ֬ೝ BSPVOE@BDUJPOXJUI@SFBEFS POMZJ
ͷҾΛऔಘ औಘͨ͠J ͷҾʹJOEFY͔TIPX͕ͳ͚Εܯࠂ
ᶄ$POUSPMMFSͰ͋Δ͔Λ֬ೝ w 3VCP$PQͰɺಛఆͷϊʔυʹରԠͨ͠ίʔϧόοΫ͕༻ҙ͞Ε͍ͯΔ w PO@TFOE OPEF w ϝιουݺͼग़͠ͷϊʔυʹରͯ͠ॲཧΛߦ͏ w
PO@DMBTT OPEF w Ϋϥεͷϊʔυʹରͯ͠ॲཧΛߦ͏
ᶄ$POUSPMMFSͰ͋Δ͔Λ֬ೝ w PO@DMBTT OPEF w Ϋϥεͷϊʔυʹରͯ͠ॲཧΛߦ͏
ᶄ࣮͢Δ w ΞϧΰϦζϜΛߟ͑Δ $POUSPMMFSͰ͋Δ͔Λ֬ೝ JOEFY͔TIPX͕ఆٛ͞Ε͍ͯΔ͔Λ֬ೝ BSPVOE@BDUJPOXJUI@SFBEFS POMZJ
ͷҾΛऔಘ औಘͨ͠J ͷҾʹJOEFY͔TIPX͕ͳ͚Εܯࠂ
ᶄJOEFY͔TIPX͕ఆٛ͞Ε͍ͯΔ͔Λ֬ೝ w ϊʔυύλʔϯ w "45ʹର͢Δਖ਼نදݱͷΑ͏ͳͷͰɺಛఆͷίʔυύλʔϯʹ Ϛον͢Δίʔυͷ୳ࡧऔಘ͕Ͱ͖Δ l3VCZzɹɹɹɹɹɹ TUSl3VCZz ɹɹˢɹɹɹɹɹɹɹˢɹˢ
3VCZͷίʔυɹϊʔυͷछྨɹ l3VCZzSFWFSTFɹɹ TFOE TUSlIPHFz SFWFSTF ɹɹˢɹɹɹɹɹɹɹɹɹɹɹˢ 3VCZͷίʔυɹɹɹɹɹɹɹ"45
ᶄJOEFY͔TIPX͕ఆٛ͞Ε͍ͯΔ͔Λ֬ೝ EFG@OPEF@TFBSDI ɹɹ୳ࡧϝιουΛఆ͍ٛͯ͠Δɻ ɹɹύλʔϯʹϚον͢ΔϊʔυΛ୳ࡧ͠ɺ ɹɹϚονͨ͠ϊʔυΛฦ͢
ᶄ࣮͢Δ w ΞϧΰϦζϜΛߟ͑Δ $POUSPMMFSͰ͋Δ͔Λ֬ೝ JOEFY͔TIPX͕ఆٛ͞Ε͍ͯΔ͔Λ֬ೝ BSPVOE@BDUJPOXJUI@SFBEFS POMZJ
ͷҾΛऔಘ औಘͨ͠J ͷҾʹJOEFY͔TIPX͕ͳ͚Εܯࠂ
ᶄXJUI@SFBEFS POMZJ ͷҾΛऔಘ w ϊʔυύλʔϯͰऔಘ OJM Ϩγʔό͕ଘࡏ͠ͳ͍ BSPVOE@BDUJPOϝιου໊͕BSPVOE@BDUJPO BSSBZʜҙͷཁૉͷྻ
Ұக͢ΔϊʔυΛΩϟϓνϟ
ᶄ࣮͢Δ w ΞϧΰϦζϜΛߟ͑Δ $POUSPMMFSͰ͋Δ͔Λ֬ೝ JOEFY͔TIPX͕ఆٛ͞Ε͍ͯΔ͔Λ֬ೝ BSPVOE@BDUJPOXJUI@SFBEFS POMZJ
ͷҾΛऔಘ औಘͨ͠J ͷҾʹJOEFY͔TIPX͕ͳ͚Εܯࠂ
w BEE@PGGFODFͰܯࠂΛग़͢ ᶄҾʹJOEFY͔TIPX͕ͳ͚Εܯࠂ
w ࠷ऴతͳܗ ᶄҾʹJOEFY͔TIPX͕ͳ͚Εܯࠂ
ᶅςετΛॻ͘ w ܯࠂΛग़͞ͳ͍ͱ͖
ᶅςετΛॻ͘ w ܯࠂΛग़͢ͱ͖
ᶅςετΛॻ͘ w ςετҰཡ
ᶆ༗ޮԽͯ͠ΈΔ w SVCPDPQZNMΛमਖ਼
ᶇ࣮ߦͯ͠ΈΔ 3VCZ-41Λಋೖ͍ͯ͠ΔͨΊɺ ΤσΟλ্Ͱܯࠂ͕ग़Δ λʔϛφϧ্Ͱ࣮ߦ
ᶈBVUPDPSSFDUΛ࣮͢Δ w BEE@PGGFODFʹϒϩοΫΛ༩͑Δ͜ͱʹΑͬͯBVUPDPSSFDUΛ࣮ݱͰ͖Δ $PSSFDUBCMFʹͳͬͨ
·ͱΊ ੩తղੳͰղܾͰ͖ΔΑ͏ͳಛ༗ͷϧʔϧ ΧελϜίοϓͰղܾ͠Α͏ʂ