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クックパッドiOSアプリのパフォーマンス改善
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Iceman
February 27, 2019
Programming
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クックパッドiOSアプリのパフォーマンス改善
Iceman
February 27, 2019
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Transcript
Cookpad Inc. Feb 27th, 2019 Ԭଜ ݈ଠ ձһࣄۀ෦ ΫοΫύουiOSΞϓϦͷύ ϑΥʔϚϯεվળ
ݕࡧ૭Λ͙͢ʹදࣔ͠ ͯମײΛ্ͤ͞ Δ 2
ىಈ͕͍ͱ͍͏͝ҙݟ 3 ԼεʔύʔͷΑ͏ͳѱ͍௨৴ڥͰɺ ىಈ͕͘ͳ͍ͬͯͨ Ϣʔβૢ࡞ՄೳʹͳΔ·Ͱͷ࣌ؒΛଌͬ ͨͱ͜ΖɺϩάΠϯ͕ࢧతͩͬͨ Ϗδωε߹্ɺىಈ࣌ͷ௨৴ඞਢ ͱ͍ͯ͠Δ ϩάΠϯ͕ऴΘΔ·Ͱ ਅͬനͳঢ়ଶ
ܭଌ͢Δ 4 શͳը໘ʹͳΔ·ͰྻΫΤϦ͕̐छଘࡏ͢Δ͜ͱ͕໌
͘ىಈͤ͞ΔͨΊʹͲ͏͢Δ͔ 5 • ฒྻԽ͢Δ or ຊΛΒ͢ → ϩάΠϯपΓͷΈΛେ͖͘ม͑Δඞཁ͕͋Γةݥ⾠ • αʔόଆͷԠΛ͘͢Δ
→ ͱ͍͑͋Δఔͷ௨৴ճ͕͋Δ
Ϣʔβͷߦಈ͔ΒղΛߟ͑Δ 6 ׂ̒Ҏ্ͷਓΞϓϦΛ։͍͙ͯ͢ʹݕࡧ Λߦ͏ ݕࡧ૭͚͙ͩ͢ʹग़͠ɺݕࡧΩʔϫʔυ ͷೖྗதʹϩάΠϯ͕ྃ͢Εମײ ্͢Δͣʂʁ Ϣʔβ͕ਅͬઌʹ ͍͍ͨը໘
γϯάϧτϯഁյʹΑΔϦϑΝΫλԸܙ 7 • ࠓ·Ͱͷ࣮ϩάΠϯใৗʹଘࡏ͢ΔલఏͰγϯάϧτϯ͔ ΒऔΓग़͞Ε͍ͯͨ • ϩάΠϯใ͕ແ͍ঢ়ଶͰը໘Λදࣔ͢Δ → Կ͕ى͜Δ͔ෆ໌ •
͔͠͠ɺۙͰΞϓϦશମͰগͣͭ͠ϨΠϠʔυΞʔΩςΫνϟ ʢVIPERʣΛ༻͍ͨઃܭʹϦϑΝΫλ͞Ε͍ͯͨ
VIPERԽ͞Ε͍͔ͯͨΒͰ͖ͨϦϑΝΫλ 8 ը໘ XXXManager.shared YYYManager.shared ը໘ UserID Observable<Data> ͜Ε·Ͱ 7*1&3Խޙ
ґଘσʔλΛγϯάϧτϯ͔ΒࣗͰऔಘ ֎෦͔ΒґଘΛೖ͠ͳ͍ͱಈ͔ͳ͍Έʹ
VIPERԽ͞Ε͍͔ͯͨΒͰ͖ͨϦϑΝΫλ 9 • ґଘ͍ͯ͠Δσʔλ͕ͳ͍ͱίϯύΠϧ͢Β௨Βͳ͍Έʹͳͬ ͍ͯͨͨΊɺ༧ظͤ͵෦ͰյΕΔ৺͕΄ͱΜͲͳ͔ͬͨ • ϩάΠϯใ͕ແ͍ঢ়ଶΛ ҆શ ʹऔΓѻ͏͜ͱ͕Ͱ͖ͨ
10 มߋલ มߋޙ
͋Γ͕ͱ͏͍͟͝ ·ͨ͠ 11