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αʔόϨε΍ͬͯΈͯ ྑ͔ͬͨͱ͜ͱ͔ѱ͔ͬͨͱ͜ͱ ͔ ૼଜ ݠୋ

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ࣗݾ঺հ • twitter : @akshimo • php, ruby, java, vue.js, aws, alibaba cloud… • ͨ·ʹ৽ਓݚमߨࢣͱ͔΋΍ͬͨΓ • ޷͖ͳ͓ञɿΞϒαϯ

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ࠓ೔ͷ࿩ • αʔόϨε΍ͬͯΈͯྑ͍ͱࢥͬͨͱ͜ɺѱ ͍ͱࢥͬͨͱ͜Λ࿩͔ͨͬͨ͠ • Ұ൪఻͍͑ͨྑ͍Օॴ͕͋ΔͷͰɺ͋ͱ͸͓ ·͚తͳҐஔ෇͚΁

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લఏ • ύϒϦοΫΫϥ΢υͷ୅දతͳαʔϏεͷ஌ ࣝ • ίϯςφ΍RDBMSͳͲͷجຊతͳٕज़ཧղ • AWSΛྫͱ͓ͯ͠࿩͠·͢

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ࢲతαʔόϨεྺ ؆୯ͳTMBDLͷCPUΛαʔόϨεͰ࡞ͬͯΈΔ ৽ن։ൃ͕ඞཁͳόονॲཧΛαʔόϨεͰ࡞Δ ࣾ಺؅ཧXFCγεςϜΛαʔόϨεͰ࡞ΔOPX

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“serverless”ͷgoogleτϨϯυ

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αʔόϨεͱ͸ • αʔόͷϓϩϏδϣχϯά΍؅ཧ͕ෆཁ • Baas΍FaasɺͦͷଞαʔϏεΛ૊Έ߹Θͤͯ ࣮ݱ͢Δ
 ɹBaas : Firebase, Auth0, etc…
 ɹFaas : Lambda, AzureFunctions, etc…

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·ͣ཈͓͖͍͑ͯͨ αʔόϨεʢಛʹFaasʣͰ͸ɺ εςʔτϨεɺႈ౳ੑ͕ཁٻ͞ΕΔɻ ఏڙ͞ΕΔͷ͸͋͘·Ͱ΋1ͭͷʮؔ਺ʯ ɹɹɹɹɹɹɹɹˣ
 ɹɹ୯Ұॲཧݪଇʢ୯Ұ੹຿ݪଇʁʣ

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ड஫αʔϏε ܾࡁαʔϏε ࡏݿҾ౰αʔϏε ஫จ DBMM ग़ՙαʔϏε DBMM DBMM

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• αʔϏεݺͼग़͠ଆ͕ݺͼग़͢αʔϏεͷ͜ ͱΛ஌͍ͬͯͳ͚Ε͹͍͚ͳ͍ɿີ݁߹ • ͜ΕΛαʔόϨεͰ࣮ݱ͢Δͷ͸ݱ࣮తͰ͸ ͳ͍

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ͦ͜Ͱɺ EVENT DRIVEN

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ड஫αʔϏε ܾࡁαʔϏε ࡏݿҾ౰αʔ Ϗε ஫จ ग़ՙαʔϏε QVCMJTI &7&/5 TVCTDSJCF TVCTDSJCF TVCTDSJCF

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• ֤αʔϏε͸ଞαʔϏεΛҙࣝ͠ͳ͍ɻ
 Pub/Sub͢΂͖ΠϕϯτͷΈΛҙࣝ͢Δɻ • ૄ݁߹Ͱ͋Γͳ͕Βɺू໿ɺ੔ཧ͕Ͱ͖Δɻ • ࣗવͱඇಉظͱͳΓϦτϥΠՄೳͱͳΔɻ • େن໛ͳγεςϜͰ΋্ه͸ಉ͡ʂ

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EVENT DRIVENʹ࢖ΘΕΔαʔϏεྫʢҰ෦ʣ

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͜Ε͔ͬͯͳΓચ࿅͞Εͨ ϚΠΫϩαʔϏγʔζ ͷ͔ͨͪͳΜ͡Όͳ͍ʁ

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ͭ·ΓɺαʔόϨεʹ͢Ε͹ উखʹ៉ྷͳϚΠΫϩαʔϏγʔζ͕ ग़དྷ্͕ΔΜͩʂʂʁ ʢࠓ೔Ұ൪ݴ͍͔ͨͬͨࣄʣ

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ͦͷଞαʔόϨεͷ ಛ௃ɾϝϦοτ/σϝϦοτΛ μΠδΣετͰ

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͍҆ʂ • ݴΘͣ΋͕ͳͷϝϦοτ • ΠϯϑϥΤϯδχΞͷਓతίετతͳ໘Ͱ΋ Goodʢอकੑʣ

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εέʔϥϏϦςΟ • ϝϦοτ • جຊউखʹεέʔϧΞ΢τ͢Δͱ͍͏εʔύʔ ࢓༷ • ҰԠϦʔδϣϯຖʹಉ࣮࣌ߦ਺͸ઃ͚ΒΕͯ ͸͍Δ

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RDBMSͱͷ૬ੑ • σϝϦοτɺجຊΞϯνύλʔϯ • εςʔτϨεͷͨΊɺίωΫγϣϯϓʔϧ͕࢖͑ͳ͍ • உ͸໧ͬͯʮDynamoDBʯ • ʮRDS Proxyʯͷొ৔ʹΑΓղܾʂʁ
 https://dev.classmethod.jp/cloud/aws/lambda- support-rds-proxy-beta/

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ίʔϧυελʔτ໰୊ • σϝϦοτ • lambda࣮ߦ࣌ʹίϯςφͷ࡞੒ͳͲ࣮ߦ؀ڥ ͷॳظԽΛ൐͏৔߹͕͋Δ • Provisioned ConcurrencyʹΑΓղܾʂʁ
 https://dev.classmethod.jp/cloud/aws/ lambda-support-provisioned-concurrency/

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ίʔυͷ৑௕Խ • σϝϦοτʁ • lambda layerʹΑΓଟগ͸ղܾՄೳʁ
 https://dev.classmethod.jp/cloud/aws/ lambda-layer-basics-how-it-works/

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ίʔυ؅ཧͰ͖ͳ͍ΜͰ͠ΐʁ • Ͱ͖ΔΑʂ • SAM CLI (https://github.com/awslabs/aws- sam-cli) • lambroll (https://github.com/fujiwara/ lambroll) • apex͸No longer maintained…

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͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠