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Go言語による2年半の新規プロダクト開発とその総括
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cowsys
July 03, 2018
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Go言語による2年半の新規プロダクト開発とその総括
cowsys
July 03, 2018
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Transcript
(PݴޠʹΑΔ ͷ৽نϓϩμΫτ։ൃͱ ͦͷ૯ׅ NFSDBSJHP DPXTZT
ࣗݾհ
ࣗݾհ *%DPXTZT ʙגࣜձࣾικ ϝϧΧϦΞοςαʔόαΠυΤϯδχΞ ʙגࣜձࣾϝϧϖΠ
ݸਓతͳςʔϚ w ৴༻Λͯ͠ɺͳΊ Β͔ͳࣾձΛΔˏϝ ϧϖΠ w ਓʑͷੜ׆Λม͑ΔΑ ͏ͳ৽نϓϩμΫτΛ ͭ͘Δ w
͍͍࣌ؒͷա͝͠ํΛ ͍ͨ͠ w ͍͍ࣄΛ͍ͨ͠ w (PͷύϫʔΛ༨͢ͱ͜Ζ ͳ͘ར༻Ͱ͖ΔΑ͏ʹͳ Δ w ($1ͷύϫʔΛ༨͢ͱ͜ Ζͳ͘ར༻Ͱ͖ΔΑ͏ʹ ͳΔ
ࠓ͓͢Δͱ͜Ζ
ࣗݾհ *%DPXTZT ʙגࣜձࣾικ ϝϧΧϦΞοςαʔόαΠυΤϯδχΞ ʙגࣜձࣾϝϧϖΠ ίίͷݟʂ
ϝϧΧϦΞος
ϝϧΧϦΞοςͱʁ w ϝϧΧϦάϧʔϓॳͱͳΔɺϝϧΧϦҎ֎ͷαʔϏε w $$ܥαʔϏε w ݄ࠒ͔Βߏελʔτ w ݄ɹϩʔϯν w
݄Ϋϩʔζ ެࣜϚείοτ χϟος ݘ
ϝϧΧϦΞοςͱʁ w ΤϯδχΞ ϦϙδτϦͷDPOUSJCVUPSϕʔε w αʔόαΠυΤϯδχΞ w J04ΤϯδχΞ w
"OESPJEΤϯδχΞ w ϑϩϯτΤϯυΤϯδχΞ
ϝϧΧϦΞοςͱʁ w ίʔυنɹͰɹɹ͔ɹɹ͍ w ૯13 w "1*$45PPM8FC w J04 w
"OEPSJE w ػೳͯΜ͜Γ w OBUJWFBQQͷελϯμʔυͳػೳҰࣜ w $$ ίϛϡχςΟ 2"
ϝϧΧϦΞοςͱʁ w ϩʔϯνલͷϲ݄લʹKPJO։ൃελʔτ w TU13͔Βϲ݄ޙ w શ͘ͷ(Pݴޠॳ৺ऀ w ׳Ε͠ΜͰ͖ͨݴޠ1)1 w
αʔόαΠυΤϯδχΞͱͯ͠ࢀՃ
͜ͷൃදͰ͓͍͑ͨ͜͠ͱ w શ͘ͷ(Pݴޠॳ৺ऀ͕ w ৽ن։ൃͰϓϩμΫτϦϦʔεલʙϓϩμΫτΫϩʔ ζ·Ͱͷͯ͠Έͯ w ࠷ऴతʹ(PݴޠΛͲ͏ଊ͍͑ͯΔͷ͔ʁ
͜ͷൃදͰ͓͍͑ͨ͜͠ͱ w શ͘ͷ(Pݴޠॳ৺ऀ͕ w ৽ن։ൃͰϓϩμΫτϦϦʔεલʙϓϩμΫτΫϩʔ ζ·Ͱͷͯ͠Έͯ w ࠷ऴతʹ(PݴޠΛͲ͏ଊ͍͑ͯΔͷ͔ʁ (Pݴޠͷ ϝονϟ೩͑Δ
ϙΠϯτબ
೩͑ΔϙΠϯτ TJNQMFͳݴޠ༷ࢥͰɺෳࡶͳΛղܾ͢Δ ίϯϐϡʔλϦιʔεɾ(PݴޠͷπʔϧΩοτΛ ࠷େݶ׆༻ͨ͠ɺ࣮ೳྗͷFNQPXFSNFOU )JHI1FSGPSNBODFͳϓϩάϥϛϯά νʔϜ։ൃʹ͓͚Δ(Pݴޠ
TJNQMFͳ ݴޠ༷ࢥͰ ෳࡶͳΛղܾ͢Δ
ݴޠ༷ͷTJNQMF͞ w ݴޠ༷͕ͱͯബ͍ w ୯७ʹ֮͑Δ͜ͱ͕গͳ͔ͬͨҹ w QVSFͳϩδοΫͦͷͷʹ৮Ε͍ͯΔײ֮ w ॻ͖ຯ͕͍͍ λϥϥο
ಡΈ͍͢ w ಄ͷ$16ͷେ෦ΛϩδοΫهड़ʹ͗ࠐΊͯΔײ֮ w ֊తͳϩδοΫͷදݱ w JOUFSGBDFຒΊࠐΈΛར༻ͨ͠ബ͍ػߏΛͬͯදݱ w ಄ʹೖΕ͓͖ͯ͘ใ͕ίϯύΫτ
ফ
ΩϟονΞοϓ w ϓϩάϥϛϯάݴޠͷ ཧղ w ར༻͍ͯ͠Δ4FSWJDFͷ ཧղ ($1 %# FUD
w ΞʔΩςΫνϟཧղ w αʔϏεݻ༗ͷυϝΠ ϯࣝͷཧղ w Ϟμϯͳ࣮ํࣜཧղ
ΩϟονΞοϓ w ϓϩάϥϛϯάݴޠ w ར༻͍ͯ͠Δ4FSWJDFͷ ཧղ ($1 %# FUD w
ΞʔΩςΫνϟཧղ w αʔϏεݻ༗ͷυϝΠ ϯࣝͷཧղ w Ϟμϯ w w
ফ
ੵΈॏͶ w ඇৗʹʮੵΈॏͶʯ͕ޮ͘ϓϩάϥϛϯάݴޠ w ٸܹʹ࣮ํ͕ࣜมԽ͢ΔΠϝʔδ͕খ͍͞ w ৴པײͷ͋Δɺ༷ʑͳϢʔεέʔεʹରԠͨ͠ඪ४ϥ ΠϒϥϦ w ʮ۪ʹॻ͘ʯͱ͍͏Α͏ͳݴޠࢥ
w 㱺࣮ํ͕ࣜԽ͠ͳ͍Α͏ʹέΞ͞Ε͍ͯΔҹ
ੵΈॏͶ w ͕࣌ؒ͋Δͱ͖ɺ෮श͕ͯΒখ͍͞ίʔυΛॻ͍ͯ ΈΔ͜ͱ͕ଟ͘ͳͬͨ w ✅͑ΔπʔϧΩοτʹͳΔΑ͏ʹɺੵΈ ॏͶ͍͖͍ͯͨؾ͕࣋ͪڧ͍ w ✅ண࣮ʹੵΈॏͶ͍ͯͬͯɺΑΓෳࡶͳΛղ ܾͰ͖ΔΑ͏ʹͳΓ͍ͨ
ফ
ෳࡶͳΛղܾ͢Δ w (Pݴޠͷγϯϓϧͳݴޠ༷Λۦͯ͠ w ͲΕ͚ͩ෯͍ιϦϡʔγϣϯΛ࣮ݱͰ͖Δ͔ w ͲΕ͚ͩෳࡶͳΛղܾͰ͖Δ͔
ෳࡶͳΛղܾ͢Δ ྖҬͷ͞ SBOHF ྖҬͷਂ͞ EFQUI (Pݴޠ͕ΧόʔͰ͖Δ ྖҬ
ෳࡶͳΛղܾ͢Δ <ΤϯδχΞϦϯά͕ΧόʔͰ͖ΔྖҬ> J04 "OESPJE XFC αʔό αΠυ <σβΠϯ͕ΧόʔͰ͖Δ ྖҬ> <ϓϩμΫτϚωδϝϯτ
͕ΧόʔͰ͖ΔྖҬ> ϓϩμΫτͱͯ͠ ղܾ͍ͨ͠ྖҬ
ίϯϐϡʔλ ϦιʔεΛ ࠷େݶ׆༻ͨ͠ ࣮ೳྗͷ FNQPXFSNFOU
ϝϯλϧϞσϧͷมԽ w ʰίϯϐϡʔλϦιʔεɾ(PݴޠͷπʔϧΩοτ ͱࣗࣗͷΞλϚͷ྆ํΛۦͯ͠Ξτϓοτ Λ࠷େԽ͍ͨ͠ʱ w ίϯϐϡʔλɺώτ͕ಘҙͳྖҬΛೝࣝͯ͠׆༻͢ Δ
ίϯϐϡʔλϦιʔεͷ׆༻ w ίϯύΠϧʹΑΔίʔσΟϯά߹ੑͷཪ͚ w ώτ͕߹ੑ͕୲อͰ͖͍ͯͳ͍෦Λ୳͞ͳ͍ɻίϯ ϐϡʔλʹ୳ͯ͠Β͏ w צҧ͍ɺؒҧ͍͕ࠞೖ͘͢͠ϋϚΔͱͱ͜ͱΜ࣌ؒΛϩ ετ w
(Pݴޠಛ༗ͷπʔϧΩοτͷ׆༻ w HPGNU HPJNQPSUT HPWFUͳͲͷίʔυϑΥʔϚολɺίʔ υνΣοΧFUDʜ
*%&Λ׆༻ͨ͠FNQPXFSNFOU w (P-BOE (P-BOE (P-BOE w ίϯύΠϧͷલஈͷνΣοΫػߏͱͯ͠ɺ*%&ͷߏจνΣοΫػೳΛར༻ w ίʔσΟϯάͷαΠΫϧΛΑΓ͘ɻίʔσΟϯάͷϦζϜ͕େ͖͘վળ w
*%&ͷ੩తղੳɺܕʹΑΔڧ͍߹ੑͷ׆༻ w ਖ਼͍͠είʔϓͷγϯϘϧݕࡧɻείʔϓΛݟޡΔ͜ͱ͕ͳ͍ w ϦϑΝΫλϦϯάɻਖ਼͍͠είʔϓͷɺਖ਼͍͠मਖ਼͕Մೳ w ৴པੑͷߴ͍ิ w ଟগͷ࣮εϐʔυϦζϜΛ٘ਜ਼ʹͯ͠Ͱɺ*%&ͷิʹҕͶΔ w ࢥ͍ग़͢λεΫʹ಄ͷ$16Λফඅͤ͞ͳ͍ w ؒҧ͍ͷࠞೖΛۃྗݮΒ͠ɺ࣮ϦζϜΛ҆ఆͤ͞ΔTQFFEVQ
ফ
ϋΠύϑΥʔϚϯεͳ ϓϩάϥϛϯάͷ ඞཁੑ
ϋΠύϑΥʔϚϯεϓϩάϥϛϯά w ϋΠύϑΥʔϚϯεϓϩάϥϛϯάͷඞཁੑʹ֮ ΊΔ w ͖͔͚ͬ w ݄ʹࣾ։࠵͞Εͨ %BWF$IFOFZ͞ ΜʹΑΔ(P5SBJOJOH
w )JHI1FSGPSNBODF(P
Ҿ༻ݩIUUQTHPUBMLTBQQTQPUDPNHJUIVCDPNEBWFDIFOFZIJHI QFSGPSNBODFHPXPSLTIPQIJHIQFSGPSNBODFHP XPSLTIPQTMJEF ϋΠύϑΥʔϚϯεϓϩάϥϛϯά
ϋΠύϑΥʔϚϯεϓϩάϥϛϯά w QPJOUT w ϋʔυΣΞͷੑೳ্ͷӄΓ͕ݱΕ࢝Ί͍ͯΔ w ࠓݱࡏͷϋʔυΣΞʹϚονͨ͠ϓϩάϥϛϯάํࣜʹγϑ τ͢Δඞཁੑ͕͋Δ w ϋʔυΣΞΛ׆༻͠ɺϋΠύϑΥʔϚϯεͳॲཧΛ࣮ݱ
w ϋΠύϑΥʔϚϯεΛग़ͨ͢Ίͷɺ͞·͟·ͳཁ݅Λຬͨ͢ϓ ϩάϥϛϯάݴޠΛར༻͢Δඞཁੑ w 㱺(Pݴޠ
ϋΠύϑΥʔϚϯεϓϩάϥϛϯά w ✅ೲಘײ͕ߴ͘ɺҙຯ߹͍͕େ͖͍ࣔࠦ w ✅αʔϏε͕ղܾ͢ΔྖҬʹΑͬͯɺඇৗʹ େ͖ͳՁΛͭ w গͣͭ͠ͰΑ͍͔Βɺʹ͚͍ͭͨ
νʔϜ։ൃʹ͓͚Δ (Pݴޠ
ΩϟονΞοϓ w ϓϩάϥϛϯάݴޠͷ ཧղ w ར༻͍ͯ͠Δ4FSWJDFͷ ཧղ ($1 %# FUD
w ΞʔΩςΫνϟཧղ w αʔϏεݻ༗ͷυϝΠ ϯࣝͷཧղ w Ϟμϯͳ࣮ํࣜཧղ
ΩϟονΞοϓ w ϓϩάϥϛϯάݴޠ w ར༻͍ͯ͠Δ4FSWJDFͷ ཧղ ($1 %# FUD w
ΞʔΩςΫνϟཧղ w αʔϏεݻ༗ͷυϝΠ ϯࣝͷཧղ w Ϟμϯ w w
ফ
ϒϨͷͳ͍ೝࣝ౷Ұ w ܕγεςϜʹཪ͚͞Εͨڧݻͳ*' w ίϯύΠϧ͕௨͍ͬͯΔݶΓɺίʔσΟϯά্ͷέΞϨεϛε ࠞೖ͠ͳ͍ w JOPVUQBSBN͕໌֬ w ֤छQBSBNΛௐΔඞཁͳ͍
w ࢀরཁૉ͕ଟ͚Εଟ͍΄ͲɺνʔϜͰڧݻͳೝࣝ౷Ұ͕Ͱ͖Δ ͷͰ͔͍ w ਓͷೝࣝΛҰͭʹ͋ΘͤΔͷຊʹқ͕ߴ͍ͷͰɺͰ͔͍
ফ
ͦͷଞ w ϓϩμΫτUFBNͱͯ͠ߋͳΔΞτϓοτΛग़͢ w ফͤͣʹ͑Δ͜ͱ͕Ͱ͖ͨूதྗΛͬͯ w અͰ͖ͨ࣌ؒΛͬͯ w ·ͩ·ͩνʔϜ։ൃʹ͓͚ΔϝϦοτ׆༻ํ๏͋Γͦ͏ w
✅୯ʹݟ͍ͩͤͯͳ͍͚ͩ w ✅ਂ۷Γͯ͠ݟ͚͍ͭͨ
·ͱΊ
͜ͷൃදͰ͓͍͑ͨ͜͠ͱ w શ͘ͷ(Pݴޠॳ৺ऀ͕ w ৽ن։ൃͰϓϩμΫτϦϦʔεલʙϓϩμΫτΫϩʔ ζ·Ͱͷͯ͠Έͯ w ࠷ऴతʹ(PݴޠΛͲ͏ଊ͍͑ͯΔͷ͔ʁ (Pݴޠͷ ϝονϟ೩͑Δ
ϙΠϯτબ
೩͑ΔϙΠϯτ TJNQMFͳݴޠ༷ࢥͰɺෳࡶͳΛղܾ͢Δ ίϯϐϡʔλϦιʔεɾ(PݴޠͷπʔϧΩοτΛ ࠷େݶ׆༻࣮ͨ͠ೳྗͷFNQPXFSNFOU )JHI1FSGPSNBODFͳϓϩάϥϛϯά νʔϜ։ൃʹ͓͚Δ(Pݴޠ
ΤϯδχΞͳΒ೩͑ΔςʔϚͷͣ TJNQMFͳݴޠ༷ࢥͰɺෳࡶͳΛղܾ͢Δ ίϯϐϡʔλϦιʔεɾ(PݴޠͷπʔϧΩοτΛ ࠷େݶ׆༻࣮ͨ͠ೳྗͷFNQPXFSNFOU )JHI1FSGPSNBODFͳϓϩάϥϛϯά νʔϜ։ൃʹ͓͚Δ(Pݴޠ
ࠎͷ͋Δଟ͘ͷςʔϚ ϓϩάϥϛϯάϝϯλϧϞσϧͷ ϙδςΟϒͳӨڹ ফগͳ͘ΞτϓοτΛग़͢
ॳ৺ऀ͔ΒͷελʔτͰ͕ͨ͠ (PݴޠɺͱͯΑ͔ͬͨͧ
࠙ձͰ ͓͠͠·͠ΐ͏ʂ ͋Γ͕ͱ͏ ͍͟͝·ͨ͠