マイクロサービスとクライアント:  理想と現実の狭間で / Ideal and Reality of microservices from the client-side

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ϚΠΫϩαʔϏεͱΫϥΠΞϯτ:   ཧ૝ͱݱ࣮ͷڱؒͰ @qsona / FiNC Technologies Inc. 2018-10-30 Microservices Meetup vol.9   (FiNC App & Frontend)

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ୈ1෦: ϚΠΫϩαʔϏεͷ݁߹ϨΠϠʔ

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ϚΠΫϩαʔϏεͷྑ͞ !3 • ٕज़ҟ࣭ੑ – ͦΕͧΕ࠷దͳݴޠɾϥΠϒϥϦɾσʔλετΞ౳Λར༻Ͱ͖Δ – ٕज़తෛ࠴ΛҾ͖ͣΓʹ͍͘ • ճ෮ੑ (Resilience) – αʔϏεʹো֐͕ى͖ͯ΋શମ΁ͷӨڹ͸গͳ͍ • σϓϩΠͷಠཱ • খࣗ͘͞཯ɾಠཱͨ͠૊৫ – ίϛϡχέʔγϣϯύεΛݮΒ͠ɺҙࢥܾఆΛૉૣ͘

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αʔϏεͷૄ݁߹͔ΒདྷΔ ߴ͍ࣗ༝౓ɾࣗ཯

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αʔϏε͕ີ݁߹ʹͳΔͱ ϚΠΫϩαʔϏεͷྑ͞͸ফ͑Δ

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ϚΠΫϩαʔϏεΛ݁߹͢Δऀୡ ... ݁߹ϨΠϠʔΛཧղ͠ɺ ద੾ʹରॲ͠ͳ͚Ε͹ͳΒͳ͍ ࣄۀܭը, ΠϯϑϥετϥΫνϟ, ϑϩϯτΤϯυ, Ӧۀ, ԣஅతͳϏδωε, εΩϧηοτ, σʔλ෼ੳ, ηΩϡϦςΟ, ίετϚωδϝϯτ, etc..

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݁߹ͷྫ (1) ϚΠΫϩαʔϏεͱӦۀ !7 • ;ͭ͏Ӧۀελοϑ͸ɺಛఆͷϚΠΫ ϩαʔϏεத৺ͷ૊৫ʹଐ͞ͳ͍ • ͔͠͠ɺ΋͠ଐ͍ͯͨ͠Βʁ – Ӧۀελοϑ͕ࣗ෼ͷαʔϏεʹৄ͍͠ – αʔϏεͷมߋʹڧ͍ (αʔϏεʹมߋ͕͋ͬ ͨͱ͖ʹ౰વӦۀελοϑʹप஌͞ΕΔ) – Ӧۀઌ͔ΒͷϑΟʔυόοΫ͕࣮૷ʹ൓ө͞ Ε΍͍͢ – αʔϏε΁ͷڧ͍Ѫண͕࣋ͯΔ ϚΠΫϩαʔϏενʔϜA ϚΠΫϩαʔϏενʔϜB ΫϥΠΞϯτ(Ӧۀઌ)

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݁߹ͷྫ (1) ϚΠΫϩαʔϏεͱӦۀ !8 • ΋ͪΖΜ͜Ε͸ΤϯυϢʔβʔΛແࢹ ͨ͠ص্ͷۭ࿦ – ϚΠΫϩαʔϏε(ػೳ)୯ҐͰӦۀ͞Εͯ΋  ސ٬͸خ͘͠ͳ͍ – ΤϯυϢʔβʔ͸ϚΠΫϩαʔϏε͕౷߹͞ ΕͨମݧΛ๬ΜͰ͍Δ ϚΠΫϩαʔϏενʔϜA ϚΠΫϩαʔϏενʔϜB ΫϥΠΞϯτ(Ӧۀઌ)

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݁߹ͷྫ (1) ϚΠΫϩαʔϏεͱӦۀ !9 • ӦۀνʔϜ͸ϚΠΫϩαʔϏεΛ౷߹ ͢Δ (݁߹ϨΠϠʔ) • νʔϜΛ·͕ͨͬͨίϛϡχέʔγϣ ϯͷऔΓํΛߟ͑Δඞཁ͋Γ ϚΠΫϩαʔϏενʔϜA ϚΠΫϩαʔϏενʔϜB ΫϥΠΞϯτ(Ӧۀઌ) ӦۀνʔϜ

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݁߹ͷྫ (2) ϚΠΫϩαʔϏεͱԣஅϏδωε !10 • ෳ਺ͷϚΠΫϩαʔϏεΛԣஅతʹར༻͢Δ ϏδωεϞσϧ • FiNCͰͷྫ: ಛ஡εϚʔτΞϓϦ – ಛఆͷܦ࿏͔ΒΞϓϦΛΠϯετʔϧ͢Δͱ  ಛ஡ϢʔβʔʹͳΓɺ  ಛ஡ઐ༻ΦϯϘʔσΟϯά͕࢝·Δ – ಛ஡ઐ༻ϛογϣϯ͕ղ์͞ΕΔ – ಛ஡Ϣʔβʔ༻ʹΧελϚΠζ͞Εͨ  push௨஌͕഑৴͞ΕΔ

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݁߹ͷྫ (2) ϚΠΫϩαʔϏεͱԣஅϏδωε !11 • ෳ਺ͷϚΠΫϩαʔϏεΛԣஅతʹར༻͢Δ ϏδωεϞσϧ • FiNCͰͷྫ: ಛ஡εϚʔτΞϓϦ – ಛఆͷܦ࿏͔ΒΞϓϦΛΠϯετʔϧ͢Δͱ  ಛ஡ϢʔβʔʹͳΓɺ  ಛ஡ઐ༻ΦϯϘʔσΟϯά͕࢝·Δ – ಛ஡ઐ༻ϛογϣϯ͕ղ์͞ΕΔ – ಛ஡Ϣʔβʔ༻ʹΧελϚΠζ͞Εͨ  push௨஌͕഑৴͞ΕΔ • User Tag αʔϏε • Onboarding αʔϏε • Mission αʔϏε • Push௨஌ αʔϏε ͦΕͧΕ͕ ϚΠΫϩαʔϏεʹରԠ

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݁߹ͷྫ (2) ϚΠΫϩαʔϏεͱԣஅϏδωε !12 • ίϛϡχέʔγϣϯܦ࿏͕ෳࡶʹͳΔ • ੹೚ͷॴࡏ͕͍͋·͍ʹͳΓ͕ͪ – ֤αʔϏε͝ͱʹରԠ͸ࡁ·͍ͤͯΔ͕… – end-to-end ͰͷڍಈͷνΣοΫ͕ෆे෼ͩͬͨΓ – ʮಛ஡εΩʔϜʯͱ͍͏ମݧͷશମΛୡ੒͢ΔͨΊͷϘʔϧ͕མͪ΍͍͢ • ༏ઌॱҐ͚ͮͷ໰୊ – ࣗ෼ͷαʔϏεͷλεΫͱͲͪΒΛ༏ઌͤ͞Δͷ͔ – ಛ஡ͷ৔߹͸ʮ༏ઌॱҐ͕࠷ߴʯͰ͋Δ͜ͱ͕໌Β͔ͩͬͨͷͰɺ  ͦ͜·Ͱ໰୊Ͱ͸ͳ͔ͬͨ

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ୈ1෦ ·ͱΊ !13 • ͢΂ͯͷϚΠΫϩαʔϏε͕ૄ݁߹ͳͷ͕ཧ૝ – ٕज़ҟ࣭ੑ, খن໛Ͱࣗ཯ͨ͠૊৫, etc... • ϚΠΫϩαʔϏεΛ݁߹͍ͯ͠ΔϨΠϠʔͷଘࡏ͕ݱ࣮ • ݁߹ʹΑΓى͖͏Δ໰୊ʹର͠ɺద੾ʹରॲ͢Δඞཁ͕͋Δ – (۩ମࣄྫʹର͢Δղܾࡦ͸ɺࠓճ͸৮Ε·ͤΜ) – ͜ͷ2ͭͷࣄྫʹରͯ͠͸͋·Γ brilliant ͳղܾࡦ͸ͳ͍ɺͱ͍͏ҹ৅

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ୈ2෦: ϑϩϯτΤϯυͰͷ݁߹

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ϑϩϯτΤϯυ (Web, Native App, ...)͸ ϚΠΫϩαʔϏεͷ݁߹ϨΠϠʔ

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ϑϩϯτΤϯυͰͷ݁߹ !16 • ϑϩϯτΤϯυΤϯδχΞ͸  ΤϯυϢʔβʔΛ࠷΋ڧ͘ҙࣝ͢Δ – ΤϯυϢʔβʔ͕ݟ͍ͨͷ͸ϚΠΫϩαʔϏεͰ͸ͳ͍ – ౷߹͞ΕͨϢʔβʔମݧ

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ϑϩϯτΤϯυͰͷ݁߹ !17 (ҎԼɺຊจΑΓҾ༻) ʮFOLIOͰ͸ɺBackends For FrontendsʢBFFʣΛ࠾༻͍ͯ͠Δ ͷͰ͕͢ɺ͜ΕʹΑͬͯ͞·͟·ͳαʔϏε΍APIΛఏڙ͢Δࡍ ͷ໰୊ΛΞʔΩςΫνϟతʹղܾ͠Α͏ͱࢼΈ͍ͯ·͢ɻ(தུ)  FOLIOͷαʔϏεͰ͸ɺޱ࠲Λ؅ཧ͢ΔɺגՁΛදࣔ͢Δͱ͍ͬ ͨػೳ͕ɺͦΕͧΕϚΠΫϩαʔϏεͱͯ͠ػೳ͍ͯ͠·͢ɻҰ ํͰɺϢʔβʔ͕ݟΔը໘͔Β௚઀ݸผͷαʔϏεΛݺͼग़͢ͱɺ ϒϥ΢β΁ͷෛՙ͕ߴ·ΓɺੑೳྼԽͳͲͷ໰୊ΛҾ͖ىͯ͜͠ ͠·͍·͢ɻBFFͰ֤ϚΠΫϩαʔϏεͷݺͼग़͠Λू໿͢Δ͜ ͱͰɺ͜ΕΒͷ໰୊Λղܾ͍ͯ͠·͢ɻ·ͨBFFΛઃ͚Δ͜ͱ ͰɺαʔϏεUIͷ౷ҰײΛอͪ΍͍͢ͱ͍͏ར఺΋͋Γ·͢ɻϚ ΠΫϩαʔϏεͰଟذʹΘͨΔػೳ͕ͦΕͧΕಠཱͯ͠ಈ͍͍ͯ ͯ΋ɺϑϩϯτΤϯυͰ͸ɺͦΕΛू໿ͯ͠1ຕͷը໘ͰݟͤΔɻ Ϣʔβʔ͕ཉ͍͠ͷ͸͋͘·Ͱ΋ը໘Λ௨ͨ͡“ମݧ”ͳͷͰɺͦ ΕΛεϜʔζʹఏڙ͢ΔͨΊʹ֤෦ॺͱ࿈ܞͯ͠ϑϩϯτΤϯυ ͷҰຕͷը໘ʹू໿͢Δɻ͔֬ʹ͜Ε΋ϋϒతͳ໾ׂͰ͢Ͷʯ ϑϩϯτΤϯυΤϯδχΞ͸શମΛͭͳ͙“ϋϒ”ͷΑ͏ͳଘࡏ ΤϯδχΞʹٻΊΒΕΔίϛϡχέʔγϣϯೳྗɹࣾ಺ͷ“ϋϒ”ͱͯ͠ػೳ͢ΔϑϩϯτΤϯυΤϯδχΞϦϯάʔFOLIO ૔ݟ ༸ีࢯ - Forkwell Press

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FiNC͕औΓ૊ΜͰ͖ͨ͜ͱ • APIͷϦιʔεࢦ޲Խ • APIΨΠυϥΠϯ • iOS/AndroidͷઃܭΛἧ͑Δ • ૊৫ͷϦϑΝΫλϦϯά  (ϏδωεͰνʔϜ෼ׂ͠ɺΫϥΠΞϯτΤϯδχΞͱ αʔόʔΤϯδχΞ͕ಉ͡νʔϜͰ։ൃ) • Backends for Frontends • Micro Frontends ※͍ͣΕ΋ࠓ೔ͷΠϕϯτͷத Ͱ৮ΕΔτϐοΫͰ͢

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APIͷϦιʔεࢦ޲ԽɾAPIΨΠυϥΠϯ !19 • Backend API ͸ڧ͘ϦιʔεΛҙࣝ͢Δ – ಉ͡υϝΠϯΛද͢ͳΒಉ͡ܗࣜ • Backend API ͷܗࣜΛͰ͖Δ͚ͩἧ͑Δ – ϖʔδϯάͳͲ – جຊతʹن཯ΛकΔ͚ͩͰ͍͍ͷͰɺ  όοΫΤϯυͷࣗ༝౓͕ୣΘΕΔΘ͚Ͱ͸ͳ͍ • Ͳ͏ͯ͠΋ඞཁͳΒҳ୤Ͱ͖Δ • ͦ΋ͦ΋API͕ྑ͘ఆٛ͞Ε͍ͯͳ͍ͱɺ  ΫϥΠΞϯτͰͷ݁߹ͷෛ୲͕૿͑Δ

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Backends For Frontends ͱ Micro Frontends !20 • ΞʔΩςΫνϟ͔Βͷ2ͭͷΞϓϩʔν – ͨͩ͠ɺํ޲ੑ͸େ͖͘ҟͳΔ • Backends For Frontends ... ੵۃతʹ݁߹ΛҾ͖ड͚ɺෳࡶ͞ʹରॲ • Micro Frontends ... ݁߹ϨΠϠʔΛϑϩϯτΤϯυͷUI૚ʹͣΒ͠ɺബ͘͢Δ

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ΤϯυϢʔβʔʹͱͬͯͷཧ૝ ։ൃऀɾ૊৫ʹͱͬͯͷཧ૝ ͦΕΒΛݱ࣮ʹམͱ͠ࠐΉ