ZOZOTOWNのこの11ヶ月の取り組み〜大きなアプリを長く開発しつづけるために〜 / What's done in 11 months on ZOZOTOWN -keep developing the large app-

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;0;0508/ͷ͜ͷϲ݄ͷऔΓ૊Έ ʙେ͖ͳΞϓϦΛ௕͘։ൃ͚ͭͮ͠ΔͨΊʹʙ $PQZSJHIU;0;05FDIOPMPHJFT *OD ;0;0ςΫϊϩδʔζ ։ൃ෦εϖγϟϦετ ͹Μ͡ΎΜ!CBOKVO ʮJ04։ൃνʔϜͷಛ௃ͱ։ൃํ๏Λެ։ʂʯ!4BOTBOגࣜձࣾ

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;0;05FDIOPMPHJFT *OD IUUQT[P[PKQ ˔ ೔ຊ࠷େڃͷϑΝογϣϯ௨ൢαΠτ ˔ Ҏ্ͷγϣοϓɺ Ҏ্ͷϒϥϯυͷऔΓѻ͍ʢͱ΋ʹ ೥݄຤࣌఺ʣ ˔ ৗ࣌ສ఺Ҏ্ͷ঎඼ΞΠςϜ਺ͱຖ೔ฏۉ ఺Ҏ্ͷ৽ண ঎඼Λܝࡌ ˔ ଈ೔഑ૹαʔϏε ˔ ΪϑτϥοϐϯάαʔϏε ˔ πέ෷͍ͳͲ 3

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;0;05FDIOPMPHJFT *OD IUUQTXFBSKQ ˔ ೔ຊ࠷େڃͷϑΝογϣϯίʔσΟωʔτΞϓϦ ˔ ສμ΢ϯϩʔυಥഁɺίʔσΟωʔτ౤ߘ૯਺͸ສ݅Ҏ ্ʢͱ΋ʹ೥݄຤࣌఺ʣ ˔ શੈքʢ"QQ4UPSF(PPHMF1MBZ͕ར༻ՄೳͳશͯͷࠃʣͰμ΢ ϯϩʔυ͕Մೳ ˔ ສਓҎ্ͷϑΥϩϫʔΛ࣋ͭϢʔβʔʢ8&"3*45"ʣ΋஀ੜ 4

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;0;05FDIOPMPHJFT *OD IUUQT[P[PKQNVMUJTJ[F ˔ ਎௕ͱମॏΛબ୒͢Δ͚ͩͰཧ૝ͷαΠζͷ঎඼͕ݟ͔ͭΔ৽͍͠ ༸෰ͷങ͍ํ ˔ ;0;046*5Ͱಘͨສ݅Ҏ্ͷମܕσʔλΛ׆༻͠ɺʙα ΠζͷϚϧναΠζʢଟαΠζʣʹల։ ˔ ೥ळౙΞΠςϜ͔ΒɺਓؾϒϥϯυͷϚϧναΠζΞΠςϜ Λൢച։࢝ ʲࢀՃاۀʳ ɹגࣜձࣾΞʔόϯϦαʔνɺגࣜձࣾετϥΠϓΠϯλʔφγϣφϧɺ ɹגࣜձࣾσΠτφɾΠϯλʔφγϣφϧɺגࣜձࣾύϧɺגࣜձࣾϏʔϜεɺ ɹגࣜձࣾϕΠΫϧʔζɺ."3,45:-&3גࣜձࣾɺϦʔόΠɾετϥ΢εδϟύϯגࣜձࣾɹɹ ͳͲ 5

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;0;05FDIOPMPHJFT *OD 6

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Copyright © ZOZO Technologies, Inc. All Rights Reserved. ੲ͔Β͋ΔΞϓϦͬͯେม ৽ن։ൃʮ͜͜ͷ෦෼Ҏ֎͸طଘɺ·ͨ͸ଞͷը໘ͱಉ͡ײ͡Ͱʯ طଘ࢓༷͕ίʔυ͔ΒಡΈऔΓ͖Εͳ͍  ෆ۩߹ใࠂ͸ʮ৺౰ͨΓ͕ͳ͍ʯ ৽ͨͳؾ࣋ͪͰ࠶ݱ֬ೝ ௚ͯ͠͠·ͬͯΑ͍ͷ͔ɾɾɾʁ΍͸Γίʔυ͔ΒಡΈऔΓ͖Εͳ͍ ౰࣌ͷελΠϧͰॻ͔Εͨίʔυɺ͍ΘΏΔϨΨγʔ

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Copyright © ZOZO Technologies, Inc. All Rights Reserved. υϝΠϯֶशϊ΢ϋ΢ڞ༗ ଟਓ਺ͷPRϨϏϡʔʹΑΓɺ৽نҊ݅΍վम͕νʔϜ಺ͰίʔυϨϕϧͰڞ༗͞ΕΔ ඼࣭֬อͱͱ΋ʹɺυϝΠϯͷֶश΋Ͱ͖Δ શһ͕ͭΒ͞Λ஌͍ͬͯΔ͔Βͦ͜ɺίϝϯτ΍࢓༷΁ͷϦϯΫɺνʔϜؒͰ༻ޠΛ ἧ͑ΔʮZOZOTOWN༻ޠूʯ׆༻͕ੵۃతʹߦͳΘΕΔΑ͏ʹ ϖΞϓϩ΋औΓೖΕͯΈΑ͏͔ͳɾɾɾͱ໛ࡧத

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Copyright © ZOZO Technologies, Inc. All Rights Reserved. ϨΨγʔ΁ͷٕज़తͳΞϓϩʔν ͜Μͳ͜ͱ͕͋Γ·ͨ͠ objcͷSwiftԽ & Swift཰΢Υον SwiftҠߦͷେ͖ͳ࡞ۀͷobjcϥϯλΠϜΛར༻ͨ͠෼ׂ DangerͰϨϏϡʔෛՙ௿ݮ ϦϦʔεଐਓੑͷഉআ εφοϓγϣοτςετͰσβΠϯอ࣋ͯ͠ϦϑΝΫλ UIςετͰৼ෣͍อ࣋ͯ͠ύϑΥʔϚϯεվળ ཭୤͍ͯ͘͠΂͖ಠࣗϥΠϒϥϦͷ੩తղੳ ࢖Θͳ͍Α͏ʹ͍ͨ͠ϝιου΁ͷwarning෇༩ & ݺͼग़͠਺ܭଌ

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Copyright © ZOZO Technologies, Inc. All Rights Reserved. ϨΨγʔ΁ͷٕज़తͳΞϓϩʔν ͜Μͳ͜ͱ͕͋Γ·ͨ͠ objcͷSwiftԽ & Swift཰΢Υον SwiftҠߦͷେ͖ͳ࡞ۀͷobjcϥϯλΠϜΛར༻ͨ͠෼ׂ DangerͰϨϏϡʔෛՙ௿ݮ ϦϦʔεଐਓੑͷഉআ εφοϓγϣοτςετͰσβΠϯอ࣋ͯ͠ϦϑΝΫλ → ςοΫϒϩάग़͠·ͨ͠ UIςετͰৼ෣͍อ࣋ͯ͠ύϑΥʔϚϯεվળ ཭୤͍ͯ͘͠΂͖ಠࣗϥΠϒϥϦͷ੩తղੳ ࢖Θͳ͍Α͏ʹ͍ͨ͠ϝιου΁ͷwarning෇༩ & ݺͼग़͠਺ܭଌ

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Copyright © ZOZO Technologies, Inc. All Rights Reserved. 4XJGUҠߦͷେ͖ͳ࡞ۀͷPCKDϥϯλΠϜΛ ར༻ͨ͠෼ׂ (ཪٕͰ΋ͳ͍͕) objcͷৼ෣͍Λ஌ͬͯར༻͢Δ͚ͩͰɺ  Ұ౓ͷ࡞ۀྔ(=Ϗϧυ͕௨Δ୯Ґͱ͔ɺPR͢Δ୯Ґ)͕ௐ੔ՄೳʹͳΔ ͜Μͳͱ͖ʹ࢖͑Δ: αϚʔΠϯλʔϯͰ࣮ࢪͨ͠ྫ 300ߦ+300ߦ+600ߦͷ3αϒΫϥεΛࣄલʹશSwiftԽ͢Δ͜ͱͳ͘ɺڞ ௨ͷεʔύʔΫϥεΛSwiftԽͰ͖ͨ

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Copyright © ZOZO Technologies, Inc. All Rights Reserved. 4XJGUҠߦͷେ͖ͳ࡞ۀͷPCKDϥϯλΠϜΛ ར༻ͨ͠෼ׂ Ҡߦର৅ͷobjc class (interface + ϝιου) interfaceΛSwift classʹҠߦ ϝιου͸มߋͤͣɺSwift classͷΧςΰϦͱ͢Δ getter/setterͳͲͷϛεϚονʹͳΔՕॴΛNSObjectΧςΰϦ(ඇܗࣜ ϓϩτίϧ)ʹಀ͕͢

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Copyright © ZOZO Technologies, Inc. All Rights Reserved. ࢖Θͳ͍Α͏ʹ͍ͨ͠ϝιου΁ͷXBSOJOH ෇༩ݺͼग़͠਺ܭଌ ʮಠࣗϥΠϒϥϦͷ͜ͷपลͷϝιου͸ҙਤ௨Γಈ͔ͳ͍࢖͍ ͔ͨΛ͠΍͍͔͢Βɺࠓޙ͸ͳΔ΂͘࢖Θͳ͍Α͏ʹ͍ͯ͜͠ ͏ʯ Ͱ΋طଘίʔυΛϚω࣮ͯ૷͢Δͱ͏͔ͬΓ࢖ͬͯ͠·͍͕ͪ deprecated warningΛ෇༩ͯ͠ݺͼՕॴΛݟΔ & ͲΕ͘Β͍ ࢖͍ͬͯΔ͔਺͑Δ

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Copyright © ZOZO Technologies, Inc. All Rights Reserved. ࢖Θͳ͍Α͏ʹ͍ͨ͠ϝιου΁ͷXBSOJOH ෇༩ݺͼग़͠਺ܭଌ Swift͔ΒobjcͷݺͼͰ΋__attribute__Λ׆༻Ͱ͖Δ xcodebuildͰwarningΛܭଌͯ͠ɺݺͼϑΝΠϧɾݺ͹Εϝ ιου͝ͱʹूܭͰ͖Δ Xcode্ͰදࣔͰ͖Δͱҙ͔ࣝΒ֎Εʹ͘͘ͳΔ ݱঢ়ͷվળ଎౓͔ΒରࡦΛܭըͰ͖Δ