AWS Lambda Go First Impression

presentation @ golang.tokyo #12

Transcript

1. First Impression of
2. aws-lambda-go • Seiji Takahashi • Github: timakin / Twitter: @__timakin__ • גࣜձࣾGunosy ৽نࣄۀ։ൃࣨ • Go / Swift ࣗݾ঺հ
3. ੵ ۃ ࠾ ༻ தʂ
4. ࠓ೔࿩͢͜ͱ
8. ࠓ·ͰͲ͏͔ͯͨ͠ • apex • ਖ਼ࣜαϙʔτ͞Εͯͳ͍ݴޠͰ΋lambdaͷ ؔ਺Λॻ͚Δ • awscliΑΓ؆୯ʹσϓϩΠ
9. ࠓ·ͰͲ͏͔ͯͨ͠ • Node (index.js) -> GoͷόΠφϦ • apex.HandlerFuncͱ͍͏ϋϯυϥͷ
 ίʔϧόοΫ಺෦ͰΠϕϯτड͚औΓ
10. ࠓ͸Ͳ͏͢Δ͔ • aws-lambda-go • awsਖ਼ࣜαϙʔτͷlambda package • apexΛ࢖ͬͯͨਓͳΒҠߦ͸༰қ
11. ࣮ࡍʹҠߦͯ͠ΈΔ
12. before
13. after
14. ҧ͍͸ʁ • ຊ࣭తʹ͸ͳ͍ • ݟͨ໨্ίʔϧόοΫͰड͚औΔ͔ɺ
 ී௨ʹϋϯυϥʔͷҾ਺Ͱड͚औΔ͔ͷ
 ҧ͍͸͋Δɻ • deploy͕awscliܦ༝ɻ • AWSެࣜDocͰinitͰͷάϩʔόϧม਺ͷ
 ॳظԽ͕ਪ঑͞Ε͍ͯΔɻ
15. packageͷίʔυ • AWS͸೜ज़Έ͍ͨͳίʔυॻ͖͕ͪ • aws-sdk-goͱ͔͍͢͝ɻ
 ίʔϧόοΫͷຐज़ࢣͰ΋͍ΔͷͰ͸ɻ • aws-lambda-go΋ޚଟ෼ʹ࿙Εͳ͍
17. ͜Ε͸Կ 
 RPC༻ͷΧελϜϦεφʔͷ࡞੒ ͔Βͷݺͼग़͠Λͯ͘͠ΕΔ܅
18. <- package͕࣮૷͍ͯ͠ΔInvoke
 funcΛݺͼग़ͤΔΑ͏ʹwrap
19. <- ͍͕ͭ͜Ғ͍΍ͭ
20. ɾϦΫΤετͷτϨʔγϯά ɾλΠϜΞ΢τ؅ཧ ɾRequestIDͷอ࣋ ͳͲͷͨΊʹಠࣗcontextΛ࡞੒্ͨ͠ͰɺhandlerΛݺͼग़͠
24. ৻·͍͠ context in context (request-scopedͳͷͰਖ਼͍͠)
25. <- RPCͷݺͼग़͠ީิʹొ࿥
26. <- RPC Accept
29. ҰఆͷϧʔϧΛ९क͢Ε͹ϋϯυϥͱΈͳ͞ΕΔ
30. ৘೤తͳreflection
31. ษڧʹͳΔ
32. ·ͱΊ • aws-lambda-go͸Ҡߦɺ৽ن࡞੒ָ͕ʂ • த਎ͷίʔυ͕໘ന͍ʂ • RPC callͷ࣮ྫ • contextͷ࢖͍ํʹ͍ͭͯߟ͑ͤ͞ΒΕΔ • reflectionͷԠ༻ྫ
33. Thank you! ✨