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First Impression of
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aws-lambda-go • Seiji Takahashi • Github: timakin / Twitter: @__timakin__ • גࣜձࣾGunosy ৽نࣄۀ։ൃࣨ • Go / Swift ࣗݾհ
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ੵ ۃ ࠾ ༻ தʂ
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ࠓ͢͜ͱ
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ࠓ·ͰͲ͏͔ͯͨ͠ • apex • ਖ਼ࣜαϙʔτ͞Εͯͳ͍ݴޠͰlambdaͷ ؔΛॻ͚Δ • awscliΑΓ؆୯ʹσϓϩΠ
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ࠓ·ͰͲ͏͔ͯͨ͠ • Node (index.js) -> GoͷόΠφϦ • apex.HandlerFuncͱ͍͏ϋϯυϥͷ ίʔϧόοΫ෦ͰΠϕϯτड͚औΓ
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ࠓͲ͏͢Δ͔ • aws-lambda-go • awsਖ਼ࣜαϙʔτͷlambda package • apexΛͬͯͨਓͳΒҠߦ༰қ
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࣮ࡍʹҠߦͯ͠ΈΔ
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ҧ͍ʁ • ຊ࣭తʹͳ͍ • ݟ্ͨίʔϧόοΫͰड͚औΔ͔ɺ ී௨ʹϋϯυϥʔͷҾͰड͚औΔ͔ͷ ҧ͍͋Δɻ • deploy͕awscliܦ༝ɻ • AWSެࣜDocͰinitͰͷάϩʔόϧมͷ ॳظԽ͕ਪ͞Ε͍ͯΔɻ
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packageͷίʔυ • AWSज़Έ͍ͨͳίʔυॻ͖͕ͪ • aws-sdk-goͱ͔͍͢͝ɻ ίʔϧόοΫͷຐज़ࢣͰ͍ΔͷͰɻ • aws-lambda-goޚଟʹ࿙Εͳ͍
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͜ΕԿ RPC༻ͷΧελϜϦεφʔͷ࡞ ͔Βͷݺͼग़͠Λͯ͘͠ΕΔ܅
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<- package͕࣮͍ͯ͠ΔInvoke funcΛݺͼग़ͤΔΑ͏ʹwrap
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<- ͍͕ͭ͜Ғ͍ͭ
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ɾϦΫΤετͷτϨʔγϯά ɾλΠϜΞτཧ ɾRequestIDͷอ࣋ ͳͲͷͨΊʹಠࣗcontextΛ࡞্ͨ͠ͰɺhandlerΛݺͼग़͠
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৻·͍͠ context in context (request-scopedͳͷͰਖ਼͍͠)
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<- RPCͷݺͼग़͠ީิʹొ
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<- RPC Accept
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ҰఆͷϧʔϧΛ९क͢ΕϋϯυϥͱΈͳ͞ΕΔ
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తͳreflection
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ษڧʹͳΔ
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·ͱΊ • aws-lambda-goҠߦɺ৽ن࡞ָ͕ʂ • தͷίʔυ͕໘ന͍ʂ • RPC callͷ࣮ྫ • contextͷ͍ํʹ͍ͭͯߟ͑ͤ͞ΒΕΔ • reflectionͷԠ༻ྫ
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Thank you! ✨