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akshimo
February 15, 2020
Technology
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serverless
akshimo
February 15, 2020
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Transcript
αʔόϨεͬͯΈͯ ྑ͔ͬͨͱ͜ͱ͔ѱ͔ͬͨͱ͜ͱ ͔ ૼଜ ݠୋ
ࣗݾհ • twitter : @akshimo • php, ruby, java, vue.js,
aws, alibaba cloud… • ͨ·ʹ৽ਓݚमߨࢣͱ͔ͬͨΓ • ͖ͳ͓ञɿΞϒαϯ
ࠓͷ • αʔόϨεͬͯΈͯྑ͍ͱࢥͬͨͱ͜ɺѱ ͍ͱࢥͬͨͱ͜Λ͔ͨͬͨ͠ • Ұ൪͍͑ͨྑ͍Օॴ͕͋ΔͷͰɺ͋ͱ͓ ·͚తͳҐஔ͚
લఏ • ύϒϦοΫΫϥυͷදతͳαʔϏεͷ ࣝ • ίϯςφRDBMSͳͲͷجຊతͳٕज़ཧղ • AWSΛྫͱ͓ͯ͠͠·͢
ࢲతαʔόϨεྺ ؆୯ͳTMBDLͷCPUΛαʔόϨεͰ࡞ͬͯΈΔ ৽ن։ൃ͕ඞཁͳόονॲཧΛαʔόϨεͰ࡞Δ ࣾཧXFCγεςϜΛαʔόϨεͰ࡞ΔOPX
“serverless”ͷgoogleτϨϯυ
αʔόϨεͱ • αʔόͷϓϩϏδϣχϯάཧ͕ෆཁ • BaasFaasɺͦͷଞαʔϏεΛΈ߹Θͤͯ ࣮ݱ͢Δ ɹBaas : Firebase, Auth0,
etc… ɹFaas : Lambda, AzureFunctions, etc…
·͓͖͍ͣ͑ͯͨ αʔόϨεʢಛʹFaasʣͰɺ εςʔτϨεɺႈੑ͕ཁٻ͞ΕΔɻ ఏڙ͞ΕΔͷ͋͘·Ͱ1ͭͷʮؔʯ ɹɹɹɹɹɹɹɹˣ ɹɹ୯Ұॲཧݪଇʢ୯Ұݪଇʁʣ
डαʔϏε ܾࡁαʔϏε ࡏݿҾαʔϏε จ DBMM ग़ՙαʔϏε DBMM DBMM
• αʔϏεݺͼग़͠ଆ͕ݺͼग़͢αʔϏεͷ͜ ͱΛ͍ͬͯͳ͚Ε͍͚ͳ͍ɿີ݁߹ • ͜ΕΛαʔόϨεͰ࣮ݱ͢Δͷݱ࣮తͰ ͳ͍
ͦ͜Ͱɺ EVENT DRIVEN
डαʔϏε ܾࡁαʔϏε ࡏݿҾαʔ Ϗε จ ग़ՙαʔϏε QVCMJTI &7&/5 TVCTDSJCF TVCTDSJCF
TVCTDSJCF
• ֤αʔϏεଞαʔϏεΛҙࣝ͠ͳ͍ɻ Pub/Sub͖͢ΠϕϯτͷΈΛҙࣝ͢Δɻ • ૄ݁߹Ͱ͋Γͳ͕Βɺूɺཧ͕Ͱ͖Δɻ • ࣗવͱඇಉظͱͳΓϦτϥΠՄೳͱͳΔɻ • େنͳγεςϜͰ্هಉ͡ʂ
EVENT DRIVENʹΘΕΔαʔϏεྫʢҰ෦ʣ
͜Ε͔ͬͯͳΓચ࿅͞Εͨ ϚΠΫϩαʔϏγʔζ ͷ͔ͨͪͳΜ͡Όͳ͍ʁ
ͭ·ΓɺαʔόϨεʹ͢Ε উखʹ៉ྷͳϚΠΫϩαʔϏγʔζ͕ ग़དྷ্͕ΔΜͩʂʂʁ ʢࠓҰ൪ݴ͍͔ͨͬͨࣄʣ
ͦͷଞαʔόϨεͷ ಛɾϝϦοτ/σϝϦοτΛ μΠδΣετͰ
͍҆ʂ • ݴΘ͕ͣͳͷϝϦοτ • ΠϯϑϥΤϯδχΞͷਓతίετతͳ໘Ͱ Goodʢอकੑʣ
εέʔϥϏϦςΟ • ϝϦοτ • جຊউखʹεέʔϧΞτ͢Δͱ͍͏εʔύʔ ༷ • ҰԠϦʔδϣϯຖʹಉ࣮࣌ߦઃ͚ΒΕͯ ͍Δ
RDBMSͱͷ૬ੑ • σϝϦοτɺجຊΞϯνύλʔϯ • εςʔτϨεͷͨΊɺίωΫγϣϯϓʔϧ͕͑ͳ͍ • உͬͯʮDynamoDBʯ • ʮRDS ProxyʯͷొʹΑΓղܾʂʁ
https://dev.classmethod.jp/cloud/aws/lambda- support-rds-proxy-beta/
ίʔϧυελʔτ • σϝϦοτ • lambda࣮ߦ࣌ʹίϯςφͷ࡞ͳͲ࣮ߦڥ ͷॳظԽΛ͏߹͕͋Δ • Provisioned ConcurrencyʹΑΓղܾʂʁ https://dev.classmethod.jp/cloud/aws/
lambda-support-provisioned-concurrency/
ίʔυͷԽ • σϝϦοτʁ • lambda layerʹΑΓଟগղܾՄೳʁ https://dev.classmethod.jp/cloud/aws/ lambda-layer-basics-how-it-works/
ίʔυཧͰ͖ͳ͍ΜͰ͠ΐʁ • Ͱ͖ΔΑʂ • SAM CLI (https://github.com/awslabs/aws- sam-cli) • lambroll
(https://github.com/fujiwara/ lambroll) • apexNo longer maintained…
͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠