AWS Lambda Go First Impression

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

5. None
6. None
7. None

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

16. None

17. ͜Ε͸Կ 
 RPC༻ͷΧελϜϦεφʔͷ࡞੒ ͔Βͷݺͼग़͠Λͯ͘͠ΕΔ܅

18. <- package͕࣮૷͍ͯ͠ΔInvoke
 funcΛݺͼग़ͤΔΑ͏ʹwrap

19. <- ͍͕ͭ͜Ғ͍΍ͭ

20. ɾϦΫΤετͷτϨʔγϯά ɾλΠϜΞ΢τ؅ཧ ɾRequestIDͷอ࣋ ͳͲͷͨΊʹಠࣗcontextΛ࡞੒্ͨ͠ͰɺhandlerΛݺͼग़͠

21. None
22. None
23. None

24. ৻·͍͠ context in context (request-scopedͳͷͰਖ਼͍͠)

25. <- RPCͷݺͼग़͠ީิʹొ࿥

26. <- RPC Accept

27. None
28. None

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! ✨