2019-08-31 DDD - Speaker Deck

2019-08-31 DDD

by Tsuyoshi Yasunishi

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ݱ৔ͰυϝΠϯۦಈઃܭΛ ޿͛Δʹ͸ԿΛ͢Ε͹ྑ͍͔ʁ 2019.08.31 גࣜձࣾνʔϜϘοΫε ҆੢ ߶

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ϑΣʔζ ୭΋΍ͬͯͳ͍ ϑΣʔζ ࣗ෼͸΍͍ͬͯΔ ϑΣʔζ ෳ਺ਓͰ΍͍ͬͯΔ ϑΣʔζ νʔϜͰ΍͍ͬͯΔ

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ϑΣʔζ ୭΋΍ͬͯͳ͍ ϑΣʔζ ࣗ෼͸΍͍ͬͯΔ ϑΣʔζ ෳ਺ਓͰ΍͍ͬͯΔ ϑΣʔζ νʔϜͰ΍͍ͬͯΔ

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୭΋΍͍ͬͯͳ͍ Ͱ΋΍Γ͍ͨɻ ͦΜͳͱ͖ɺͲ͏͠·͔͢ʁ 2୭΋΍͍ͬͯͳ͍ͱ͖

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ਓͰ࢝ΊΔ

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ਓͰ໧ͬͯ΍Δ ϓϩμΫτίʔυͰ࿅श͢Δ উखʹϓϩμΫτίʔυʹೖΕΔ

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ϑΣʔζ ୭΋΍ͬͯͳ͍ ϑΣʔζ ࣗ෼͸΍͍ͬͯΔ ϑΣʔζ ෳ਺ਓͰ΍͍ͬͯΔ ϑΣʔζ νʔϜͰ΍͍ͬͯΔ

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ਓ஥ؒΛݟ͚ͭΔ

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ͲΜͳ஥ؒΛݟ͚ͭ·͔͢ʁ 2஥ؒΛݟ͚ͭΔ

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஥ؒΛʮબ୒͢Δʯ ڞײ͢Δਓ ࿩ͤ͹Θ͔Δਓ Θ͔Βͳ͍ਓΛר͖ࠐΉͷ͸ޙ

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ϑΣʔζ ୭΋΍ͬͯͳ͍ ϑΣʔζ ࣗ෼͸΍͍ͬͯΔ ϑΣʔζ ෳ਺ਓͰ΍͍ͬͯΔ ϑΣʔζ νʔϜͰ΍͍ͬͯΔ

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Ͳ͏΍ͬͯ஥ؒΛ૿΍͠·͔͢ʁ 2஥ؒΛ૿΍͢

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ཧղΛ޿͛ΔɺਂΊΔ ษڧձΛߦ͏ ্࢘Λຯํʹ෇͚Δ ༗ࣝऀʹڭ͑Λ੥͏

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νʔϜશମͰ΍͍ͬͯΔঢ়ଶΛ ࡞ΕΔͱྑ͍

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͜͜·ͰདྷΔͱ ࣗવʹ૊৫ͰެೝԽ͢Δ ʮ͋͋ɺ%%%΍͍ͬͯΔνʔϜͶʯ

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ϑΣʔζ ୭΋΍ͬͯͳ͍ ϑΣʔζ ࣗ෼͸΍͍ͬͯΔ ϑΣʔζ ෳ਺ਓͰ΍͍ͬͯΔ ϑΣʔζ νʔϜͰ΍͍ͬͯΔ

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Ͳ͏΍ͬͯ૊৫ʹ޿͍͖͛ͯ·͔͢ʁ 2νʔϜ͔Β૊৫΁

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͍͖ͳΓશମͰ΍Βͣ νʔϜΛ޿͛Δ νʔϜΛͷΕΜ෼͚ ࣦഊͯ͠΋Өڹͷগͳ͍ͱ͜Ζ͔Β ૊৫ͷׂͷਓ਺Λ໨ࢦ͢

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΋͏ҰาਐΊΔͱ

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େ͖ͳֆΛඳ͘ ʢઓུΛ࡞Δʣ Ͳ͜ʹߦ͖͍ͨͷ͔ΛݴޠԽ͢Δ ະདྷͱݱࡏΛߦͬͨΓདྷͨΓ͢Δ

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·ͱΊ

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ϑΣʔζ ୭΋΍ͬͯͳ͍ ϑΣʔζ ࣗ෼͸΍͍ͬͯΔ ϑΣʔζ ෳ਺ਓͰ΍͍ͬͯΔ ϑΣʔζ νʔϜͰ΍͍ͬͯΔ ஥ؒΛʮબ୒͢Δʯ ਓͰ໧ͬͯ΍Δ ཧղΛ޿͛ΔɺਂΊΔ ͍͖ͳΓશମͰ΍Βͣ νʔϜΛ޿͛Δ େ͖ͳֆΛඳ͘ ʢઓུΛ࡞Δʣ

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ϑΣʔζ ୭΋΍ͬͯͳ͍ ϑΣʔζ ࣗ෼͸΍͍ͬͯΔ ϑΣʔζ ෳ਺ਓͰ΍͍ͬͯΔ ϑΣʔζ νʔϜͰ΍͍ͬͯΔ ஥ؒΛʮબ୒͢Δʯ ਓͰ໧ͬͯ΍Δ ཧղΛ޿͛ΔɺਂΊΔ ͍͖ͳΓશମͰ΍Βͣ νʔϜΛ޿͛Δ େ͖ͳֆΛඳ͘ ʢઓུΛ࡞Δʣ ҰาҰา΍͍ͬͯ͘ ͜͜·ͰདྷΔͷʹ ྑͯ͘ ೥ʙ೥͘Β͍͔͔Γ·͢

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ίʔυʹର͢Δ Ξϓϩʔν

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օ͞Μͷݱ৔ͷίʔυͷπϥϛΛ ڞ༗͠·͠ΐ͏ 2ݱ৔ͷίʔυͷπϥϛ

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Ͳ͜ʹԿ͕͋Δ͔Θ͔Βͳ͍ มߋͷӨڹൣғ͕ෆ໌ ௥੻ੑ͕௿͍ˠมߋ͕ࠔ೉

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No content

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੔ཧ੔಴͢Δ ෼͚Δ ໊લΛ͚ͭΔ

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੔ཧ੔಴͢Δ ෼͚Δ ໊લΛ͚ͭΔ ෼͚Δ ໊લΛ͚ͭΔ શମ Ϋϥε୯Ґ

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੔ཧ੔಴͢Δ ෼͚Δ ໊લΛ͚ͭΔ ෼͚Δ ໊લΛ͚ͭΔ શମ Ϋϥε୯Ґ

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ੈք஍ਤΛ࡞Δ

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ίϯςΩετϚοϓɾίϯςΩετਤ ૿ా͞ΜͷϒϩάΑΓ

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ੈք஍ਤΛϕʔεʹ ໊લΛ෇͚ ύοέʔδΛ෼͚Δ

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શମΛ੔ཧ੔಴ ੈք஍ਤΛ࡞Δ ύοέʔδΛ෼͚Δ

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͜Ε͸ʮԣʯ

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ॎʹ෼͚Δ

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little_hand_s さんのqiitaより引用 https://qiita.com/little_hand_s/items/ebb4284afeea0e8cc752 ΦχΦϯ ΞʔΩςΫνϟ ʢϨΠϠʔυ ΞʔΩςΫνϟʣ

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શମΛ੔ཧ੔಴ ੈք஍ਤΛ࡞Δ ԣʢύοέʔδʣʹ෼͚Δ ॎʢΦχΦϯΞʔΩςΫνϟʣʹ෼͚Δ

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੔ཧ੔಴͢Δ ෼͚Δ ໊લΛ͚ͭΔ ෼͚Δ ໊લΛ͚ͭΔ શମ Ϋϥε୯Ґ

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ϦϑΝΫλϦϯάͯ͠ΈΔ

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ϝιουΛ෼͚Δ ΫϥεΛ෼͚Δ ໊લΛ͚ͭΔ

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νʔϜͰϞσϦϯάͯ͠ΈΔ

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Ϣʔεέʔε΍࢓༷Λ༻ҙͯ͠

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No content

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෇ᝦͰग़͢ ˞ΠϝʔδͰ͢

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ʢͰ͖Ε͹ʣ ίʔυʹ൓өͯ͠ΈΔ ϓϩμΫτϦϦʔε Ͱ͖ͳͯ͘΋ֶͼʹ͸ͳΔ

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Ϋϥε੔ཧ੔಴ ϦϑΝΫλϦϯάΛ͢Δ ϞσϦϯάΛͯ͠ΈΔ ίʔυʹམͱͯ͠ΈΔ

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ϙΠϯτ

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ᶃݱ࣮ͷݴ༿Λͦͷ·· ίʔυʹམͱ͢ ʢϢϏΩλεݴޠʣ

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࢓༷ॻ͸΋ͪΖΜ ීஈ࢖͍ͬͯΔݴ༿ʹײ౓ΛߴΊΔ

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ᶄσʔλϞσϧ͸ Ͱ͖Δ͚ͩ๨ΕΔ ʢυϝΠϯϞσϧ͕σʔλϞσϧʹӨڹ͞ΕΔͷ Ͱʣ

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ᶅίʔυʹ൓ө͠ ϞσϧΛҭͯΔ

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いったり来たり俯瞰詳細

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·ͱΊ

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੔ཧ੔಴͢Δ ෼͚Δ ໊લΛ͚ͭΔ ෼͚Δ ໊લΛ͚ͭΔ શମ Ϋϥε୯Ґ

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શମΛ੔ཧ੔಴ ੈք஍ਤΛ࡞Δ ύοέʔδΛ෼͚Δ

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Ϋϥε੔ཧ੔಴ ϞσϦϯάΛͯ͠ΈΔ ίʔυʹམͱͯ͠ΈΔ ϞσϧͱίʔυΛߦͬͨΓདྷͨΓ͢Δ

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͜Ε͚ͩͰ΋ ΍ͬͯΈΔͱͲ͏͔

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ͳ͔ͥͱ͍͏ͱɺߏ଄Λઌʹ୳ٻ͢ΔͷͰ ϩδοΫʹͨͲΓண͘ͷ͕࠷ޙͷํͰ ΋Ͳ͔͠͞Λײͨ͡ͷͰ͸ͳ͔Ζ͏͔ ᶃ࠷ॳ͸গ͠ख͕͔͔ؒΔ ײ͕͢͡Δ ౰ࣾൺ

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ᶄͲ͜ʹԿ͕͋Δ͔͕ Θ͔Γ΍͍͢ ଞਓɺաڈͷࣗ෼͕ॻ͍ͨίʔυɺͲͪΒͰ΋ ߏ଄ͱ໊લ͕໌֬ͳͷͰɺͨͲΓ΍͍͢

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ᶅมߋ͕҆৺ ࠷ߴʹؾ͕͍͍࣋ͪɻ ݁ߏେ͖ͳमਖ਼΋҆৺ײ͕͋Δ

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ᶆڞ௨ݴޠ͕Ͱ͖ ౷Ұੑ͕ੜ·ΕΔ υϝΠϯϞσϧΛআ͘ͱ͋Δఔ౓ɺܗ͸Ͱ͖Δ Ϟσϧͷձ࿩Λଓ͚Ε͹ ίϛϡχέʔγϣϯίετ͕গͳ͍

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͜͜·Ͱͷײ૝Λڞ༗͠·͠ΐ͏ ࣗ෼ͷ؀ڥͰʮͰ͖ͦ͏ͳ͜ͱʯ ࣗ෼ͷ؀ڥͰʮ΍͍ͬͯΔ͜ͱʯ 2ৼΓฦͬͯΈ·͠ΐ͏

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΍Γํ ͋Γํ ੒ՌΛग़ͨ͢Ίʹ͸ ྆ํେࣄ

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͋ΓํͬͯͳΜͩΖ͏ʁ 2͋Γํͱ͸ʁ

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΍Γํ ͋Γํ εΩϧɺೳྗ ਓؒੑ΍౓ྔ ੒ՌΛग़ͨ͢Ίʹ͸ ྆ํେࣄ

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ࣗ෼͔͠΍͍ͬͯͳ͍؀ڥ

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ཧղ͞Εͳ͍ͷ͸౰ͨΓલ

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൓ର͞ΕΔͷ͸౰ͨΓલ

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্ख͍͔͘ͳ͍͜ͱ͕͋Δ ͷ΋౰ͨΓલ

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Ͱ΋ ׬ᘳͳ؀ڥͳΜͯͳ͍

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୭͔ͷҙࢥͱߦಈͰ͔͠ ৽͍͠΋ͷ͸ੜ·Εͳ͍

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໨తΛ໌֬ʹ͠ ͓٬͞Μ΍૊৫΍੒ՌͷͨΊʹ

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఻͑ɺಈ͖ɺม͑Δ

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͋ͳ͕ͨಈ͔ͳ͍ͱ Կ΋࢝·Βͳ͍

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৴೦Λ࣋ͪਐΊ͍ͯ͘ͱ จԽ͕࢒Δ

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ࠓ೔ొஃ͍ͯ͠Δਓ͕ ݴ͍ͬͯΔ͜ͱ͕౴͑Ͱ͸ͳ͘

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ݱ৔ʹΑͬͯ౴͑͸ҧ͏

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ઓུͱ࣮૷ΛߦͬͨΓདྷͨΓ͠ ౴͑Λ୳ٻ͠ଓ͚Δ͜ͱ͕େࣄ

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།Ұਖ਼͍͠౴͑͸ͳ͍

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ࡢ೔ΑΓࠓ೔ɺࠓ೔ΑΓ໌೔ গ͠Ͱ΋ྑ͍ͯ͘͘͠

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ࠓ೔͔Β খ͞ͳߦಈΛ ੵΈॏͶ͍ͯ͘

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΍Γํ ͋Γํ ޿Ί͍ͯͨ͘Ίʹ͸ ΍Γํͱ͋Γํɺ྆ํҙࣝ͠Α͏

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͋Γํ͕݁ߏେࣄ ൓ର͞ΕΔͷ͸౰ͨΓલ ͦͷલఏͰ఻͑ɺಈ͖ɺม͑Α͏ །Ұਖ਼͍͠౴͑͸ͳ͍ ߟ͑ɺ࣮ߦ͠ɺม͑ଓ͚Α͏ ͋ͳ͕ͨಈ͔ͳ͍ͱԿ΋࢝·Βͳ͍ ৴೦Λ࣋ͬͯ΍͍ͬͯ͜͏

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ࠓ೔ͷ಺༰ΛৼΓฦͬͯΈ·͠ΐ͏ ͲΜͳҰาΛ౿Έग़ͤ·͔͢ʁ 2;Γ͔͑Γ

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஥ؒΛେେืूதͰ͢ʂ ˔ ෭ۀɾϑϦʔϥϯεΤϯδχΞืूʂ ˓ ࣌ؒ΋৔ॴ΋࢓ࣄ಺༰΋ࣗ༝ ˓ ݁Ռతʹ࢓ࣄ͠ͳͯ͘΋͍͍ͷͰɺҰ୴4MBDLʹೖΖ͏ʂ ˓ 1ZUIPOɺ7VFKTɺ,PUMJOɺJ04ͳͲ ˔ ΤϯδχΞࣾһืूʂ ˓ ਓͷ੒௕ʹڵຯ͕͋Δํ ˓ ಇ͘৔ॴɺ࣌ؒࣗ༝ ˓ ձٞ΋৘ใ΋Φʔϓϯ ˓ ෭ۀࣗ༝ ͓ؾܰʹ͝࿈བྷ͍ͩ͘͞ʂ IUUQTXXXXBOUFEMZDPNQSPKFDUT