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Ի੠ɾݴޠॲཧΛ࢖ͬͨΤϯυϢʔβʔ ޲͚αʔϏεΛগਓ਺Ͱ։ൃ͢Δ δϣΠζגࣜձࣾ ֟ݪ঵೭

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Twitter: y15a_

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5FSSB5BML "*ӳޠεϐʔΩϯάΞϓϦ

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ACTFL 2017 Audience Award

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࠾఺෇͖ͷεϐʔΩϯάΞϓϦ

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ಛ௃ • Ի੠͖ͭνϟοτϘοτ • ৬छɾۀछɾࢼݧผͷϩʔϧϓϨΠϯά • ൃԻɺϦεχϯάɺจ๏ͳͲ߲໨ผͷධՁγεςϜ • ࡶஊϚγϯͰ͸ͳ͘ɺϛογϣϯܕ • ݸਓ޲͚ʹ΋ग़ͯ͠·͕͢ɺ࠷ֶۙߍɾاۀݚम޲͚͕৳ͼͯ·͢

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ιϑτ΢ΣΞΤϯδχΞίʔε • ࢓༷ͷٞ࿦ɺίʔυϨϏϡʔɺͳͲͷձ࿩Ϩοε ϯ • 90ͷγφϦΦ • ωΠςΟϒͷιϑτ΢ΣΞΤϯδχΞ͕ࢀը • ←͸Πϯϑϥ԰͞Μͱͷંি

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ίʔνϯάػೳ • ൃԻͷχΨςΛࣗಈతʹղੳ • ۤखͳԻૉʢࢠԻ/฼ԻʣΛಛఆ • ϦΞϧλΠϜϑΟʔυόοΫ෇͖ͷൃԻυϦϧΛ ֤ਓ޲͚ʹࣗಈੜ੒

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Ի੠ΛؚΉੜσʔλ ਪఆӳޠྗ ڭࡐ/՝୊σʔλ ਪ࿦Τϯδϯ ਪનΤϯδϯ ֶशΞΫςΟϏςΟ ύʔιφϥΠζ͞Εͨڭࡐ ίʔνϯάػೳͷϑϩʔ

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ελʔτΞοϓʹߜΔ • ࠾༻ʢ૊৫ͮ͘Γʣɾٕज़։ൃɾΞϓϦ։ൃɾࣄۀ։ൃΛಉ࣌ʹ΍Δ • ΍Δ͜ͱΛݫબ͢Δ • ΞʔΩςΫνϟ΋ՄೳͳݶΓγϯϓϧʹ • ӡ༻ɾܧଓ։ൃΛϥΫʹ • ͱ͍ͬͯઃܭʹ࣌ؒΛ͔͚ͯ΋͍ΒΕͳ͍

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+ WebϓϩηεɺWorkerϓϩηεɺ ΩϡʔɺΦʔτεέʔϧɺRDBɺcron S3ɺEC2ɺLambdaɺPolly

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S3 • આ໌ෆཁ • େྔͷԻ੠σʔλΛஔ͔ͤͯ΋Β͍ͬͯ·͢

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Lambda • Ի੠ܥͷલॲཧ • WebϓϩηεΛհ͞ͳ͍Ͱ࢖͑Δͷ͕خ͍͠

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Amazon Polly • Ի੠߹੒ • ΈΜͳ஌ͬͯΔͱࢥ͍·͕͢ඇৗʹΠΠͰ͢ • XMLͰࡉ੍͔͍ޚ͕Ͱ͖Δͷ΋ྑ͍ • ͓͍҆ʢຊ౰ʹ͍͍ͷʁʣ • NNʹΑΔ͞ΒͳΔ඼࣭޲্ָ͕͠Έ

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EC2 • ݴޠॲཧܥͷαϒγεςϜ • ݴޠϞσϧɺύʔαͳͲͳͲ • 1ϓϩηεͰRAMΛ਺ेGB࢖ͬͨΓɺσΟεΫ͕ॏཁͩͬͨΓ -> Webϓ ϩηεʢ=Herokuʣʹ͸ஔ͚ͳ͍ • ΋ͪΖΜֶशʹ΋ • HerokuͱϦʔδϣϯἧ͓͑ͯ͘ͱḿΔ

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Ի੠ จࣈྻ ϝλσʔλ ಠࣗϓϩτίϧ

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Finite State Machine AIͷঢ়ଶᶃ AIͷঢ়ଶᶄ AIͷঢ়ଶᶅ • εςʔτϚγϯ • Ϣʔβʔൃ࿩ΛؚΉಛఆͷτϦΨʹΑ ΓભҠ • ΋ͪΖΜɺແཧͳભҠΛ͢ΔΘ͚ʹ͸ ͍͔ͳ͍ʢձ࿩͕੒Γཱͨͳ͍ʣ • ঢ়ଶભҠͷ൑ఆϚγϯͷຏ͖͜Έͱ੍ ࡞πʔϧɾΦϖϨʔγϣϯ͕؊

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ϓϩτίϧઃܭํ਑ • Ϣʔβ/ηογϣϯݸผͷঢ়ଶ͸ʢՄೳͳݶΓʣΫϥΠΞϯταΠυ • จࣈྻ to จࣈྻ • ্ه̎ͭΛकΔ͜ͱͰ௨ৗͷHTTPͱ࣮ͯ͠૷͕Մೳ • ঢ়ଶભҠͷ൑அʹඞཁͳจ຺৘ใ͸͋Β͔͡Ίॲཧˠ౎౓DB͔ΒಡΈग़ ͠ • ී௨ͷΞϓϦతʹ࣮૷Ͱ͖Δʂ

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౰ॳɺର߅Ҋͩͬͨ΋ͷ • Websocket + Duplex Protocol Ͱ࣮૷ • Node.js? ͍΍͍΍TornadoͰ͠ΐʂ • ஗ԆΛ࠷খʹͰ͖Δ = ϦΞϧͷձ࿩ͬΆ͍ • αʔόʔଆͷϓϩηεʢRAMʣͰঢ়ଶΛอ࣋͢Δඞཁ͋Γ • ͦ΋ͦ΋ֶशऀʹ௿஗Ԇ͸ඞཁͳ͔ͬͨ = ։ൃෛՙ͚ͩਹΉ • ෆ࠾༻

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ൃԻධՁ • Ի੠ೝࣝʹ࢖͏ԻڹϞσϧΛվ଄ • ׬શʹΫϥΠΞϯτʢεϚϗʣ্Ͱಈ͔ͯ͠·͢ • C++ϥΠϒϥϦʹJava/Swift͔ΒόΠϯυ • Ϩεϙϯεྑ͠ɺΠϯϑϥෛՙۃখʢӡ༻΋ඞཁͳ͠ʂʣ • Statelessͳର࿩ϓϩτίϧ/ΞʔΩςΫνϟͱͷ૬ੑ΋Α͠

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ͱ͜Ζ͕

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͜͜·Ͱͷ·ͱΊ • Heroku + AWS ͷ૊Έ߹Θͤ • ઃܭɾ࣮૷Λ޻෉ͯ͠ɺग़དྷΔ͚ͩΠϯϑϥͰۤ࿑͠ͳ͍Α͏ʹ • ࠓޙ͸ɺϒϥ΢βରԠͷͨΊʹαʔόαΠυͷߏ੒ΛΑΓް͘ • ࣗવݴޠॲཧʹ࢖͏΋Ζ΋ΖͷDevOps΋ؤு͍͖͍ͬͯͨ

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ࣗવݴޠॲཧɺษڧձ΍ͬͯ·͢ • େֶͰ࢖͏ڭՊॻΛ಄͔Β • https://joyz.connpass.com • ݪஶ͸ӳޠͰ͕͢ɺҙ༁ͨ͠ࢿྉ Λٞ࿦͠ͳ͕Βͳ͍͖ͧͬͯ·͢ • ࣍ճ͸φΠʔϒϕΠζʹΑΔηϯν ϝϯτղੳ

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