Upgrade to Pro — share decks privately, control downloads, hide ads and more …

HTTPとASGI Webサーバの関係

Junya Fukuda
February 20, 2021

HTTPとASGI Webサーバの関係

Python Charity Talks in Japan 2021.02 の登壇資料です。

Junya Fukuda

February 20, 2021
Tweet

More Decks by Junya Fukuda

Other Decks in Technology

Transcript

  1. HTTP/ とASGI Webサーバの関係
    Junya Fukuda
    Python Charity Talks in Japan 2021.02
    - Hypercornを例に
    2

    View Slide

  2. HTTP/ とASGI Webサーバの関係
    Junya Fukuda
    Python Charity Talks in Japan 2021.02
    - Hypercornを例に
    3🤔

    View Slide

  3. •෱ా ൏໵ʢJunya Fukudaʣʢ@JunyaFffʣ


    •גࣜձࣾ೔ຊγεςϜٕݚʢJSLʣॴଐ ௕໺ݝͷձࣾ


    •GEEKLAB.NAGANO - ίϛϡχςΟεϖʔεӡӦ


    •Effective Python ͷಡॻձ΍ͬͯ·͢ʙ


    •ʢ͓͠͝ͱͰʣόϦϡʔϒοΫε


    •ຊ޷͖ʹѪ͞ΕΔαʔϏεΛ໨ࢦͯ͠ʢݹຊങऔɾൢചʣ
    ΪʔΫϥϘ௕໺ಡॻձ

    View Slide

  4. 本 流
    •ASGIͬͯͳʹʁ


    •HTTP/2ͬͯͳʹʁ


    •Hypercorn×FastAPIͰετϦʔϜ


    •Hypercorn×FastAPIΛ࢖ͬͨHTTP/1.1 HTTP/2ੑೳଌఆ

    View Slide

  5. 本 流
    •ASGIͬͯͳʹʁ


    •HTTP/2ͬͯͳʹʁ


    •Hypercorn×FastAPIͰετϦʔϜ


    •Hypercorn×FastAPIΛ࢖ͬͨHTTP/1.1 HTTP/2ੑೳଌఆ
    •HTTP/3ͱPython

    View Slide

  6. Python Web で
    HTTP/2を意識したこと
    ありますか?

    View Slide

  7. •HTTP/2Λҙࣝͨ͜͠ͱ͸͋·Γͳ͍
    •σϓϩΠ؀ڥʹ͸ϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷ͸ͦ͘͜Β͍

    View Slide

  8. •HTTP/2Λҙࣝͨ͜͠ͱ͸͋·Γͳ͍
    •σϓϩΠ؀ڥʹ͸ϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷ͸ͦ͘͜Β͍
    •ϩʔυόϥϯαʔ ͷ಺ଆ͸HTTP/1.1Ͱे෼

    View Slide

  9. •HTTP/2Λҙࣝͨ͜͠ͱ͸͋·Γͳ͍
    •σϓϩΠ؀ڥʹ͸ϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷ͸ͦ͘͜Β͍
    •ϩʔυόϥϯαʔ ͷ಺ଆ͸HTTP/1.1Ͱे෼
    •ʢPure Python ͷWebαʔόͳΜͯʣ

    View Slide

  10. •HTTP/2Λҙࣝͨ͜͠ͱ͸͋·Γͳ͍
    •σϓϩΠ؀ڥʹ͸ϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷ͸ͦ͘͜Β͍
    •ϩʔυόϥϯαʔ ͷ಺ଆ͸HTTP/1.1Ͱे෼
    •ͦΜͳͳ͔ɺASGIͱHypercornͱग़ձͬͨ
    •Python WebͰHTTP/2ʹ͢Δͱͳʹ͕͓͍͍͠ͷʁ
    •ʢPure Python ͷWebαʔόͳΜͯʣ

    View Slide

  11. •HTTP/2Λҙࣝͨ͜͠ͱ͸͋·Γͳ͍
    •σϓϩΠ؀ڥʹ͸ϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷ͸ͦ͘͜Β͍
    •ϩʔυόϥϯαʔ ͷ಺ଆ͸HTTP/1.1Ͱे෼
    •ͦΜͳͳ͔ɺASGIͱHypercornͱग़ձͬͨ
    •Python WebͰHTTP/2ʹ͢Δͱͳʹ͕͓͍͍͠ͷʁ
    •ʢPure Python ͷWebαʔόͳΜͯʣ
    •HTTP/3 ௒໨લɻ࠷ޙʂʁͷHTTP/2ωλ

    View Slide

  12. ASGIってなに?

    View Slide

  13. ASGI
    •Asynchronous Server Gateway Interface ͷུ
    •WSGIͷޙܧ
    •WebαʔόͱΞϓϦέʔγϣϯͷΠϯλʔϑΣʔεͷ࢓༷

    View Slide

  14. ASGI
    •Asynchronous Server Gateway Interface ͷུ
    •Webαʔό͕ΞϓϦέʔγϣϯͷ async/await ʹରԠ
    •WSGIͷޙܧ
    •WebαʔόͱΞϓϦέʔγϣϯͷΠϯλʔϑΣʔεͷ࢓༷

    View Slide

  15. ASGI
    •Asynchronous Server Gateway Interface ͷུ
    •Webαʔό͕ΞϓϦέʔγϣϯͷ async/await ʹରԠ
    •WSGIͷޙܧ
    •WebαʔόͱΞϓϦέʔγϣϯͷΠϯλʔϑΣʔεͷ࢓༷
    https://www.youtube.com/watch?v=EwG5EWKu8nw
    ASGIʢඇಉظαʔόήʔτ΢ΣΠΠϯλʔϑΣʔεʣͷ֓ཁ (Junya Fukuda) [PyCon JP 2020]

    View Slide

  16. ASGI
    •Asynchronous Server Gateway Interface ͷུ
    •Webαʔό͕ΞϓϦέʔγϣϯͷ async/await ʹରԠ
    •WSGIͷޙܧ
    •WebαʔόͱΞϓϦέʔγϣϯͷΠϯλʔϑΣʔεͷ࢓༷
    https://www.youtube.com/watch?v=EwG5EWKu8nw
    ASGIʢඇಉظαʔόήʔτ΢ΣΠΠϯλʔϑΣʔεʣͷ֓ཁ (Junya Fukuda) [PyCon JP 2020]
    •ෳ਺ͷҰൠతͳϓϩτίϧΛॲཧՄೳʮHTTP/1.1ʯʮHTTP/2ʯʮWebsocketʯ

    View Slide

  17. ASGI
    •୅දతͳASGIؔ࿈ͷαʔόͱϑϨʔϜϫʔΫ

    View Slide

  18. HTTP/2ってなに?

    View Slide

  19. HTTP/2
    •HTTP/̍.1͔Β16೥ͷࡀ݄Λܦͯɺ2015೥ʹRFC
    •଎౓վળΛ໨తͱͨ͠࢓༷

    View Slide

  20. HTTP/2
    •HTTP/̍.1͔Β16೥ͷࡀ݄Λܦͯɺ2015೥ʹRFC
    •αʔόϓογϡ
    •ϔομʔͷѹॖ
    •ετϦʔϜʢϦΫΤετͷଟॏԽʣ
    •଎౓վળΛ໨తͱͨ͠࢓༷

    View Slide

  21. HTTP/2
    •HTTP/̍.1͔Β16೥ͷࡀ݄Λܦͯɺ2015೥ʹRFC
    •αʔόϓογϡ
    •ϔομʔͷѹॖ
    •ετϦʔϜʢϦΫΤετͷଟॏԽʣ
    •଎౓վળΛ໨తͱͨ͠࢓༷

    View Slide

  22. HTTP/2
    •HTTP/̍.1͔Β16೥ͷࡀ݄Λܦͯɺ2015೥ʹRFC
    •αʔόϓογϡ
    •ϔομʔͷѹॖ
    •ετϦʔϜʢϦΫΤετͷଟॏԽʣ
    •଎౓վળΛ໨తͱͨ͠࢓༷
    IUUQTHSPVQTHPPHMFDPNBDISPNJVNPSHHCMJOLEFWD,S:-WN26#:NW08#,;(P"2"+ QMJ
    *OUFOUUP3FNPWF)551BOEH26*$TFSWFSQVTI

    View Slide

  23. HTTP/2
    •HTTP/̍.1͔Β16೥ͷࡀ݄Λܦͯɺ2015೥ʹRFC
    •αʔόϓογϡ
    •ϔομʔͷѹॖ
    •ετϦʔϜʢϦΫΤετͷଟॏԽʣ
    •଎౓վળΛ໨తͱͨ͠࢓༷
    IUUQTHSPVQTHPPHMFDPNBDISPNJVNPSHHCMJOLEFWD,S:-WN26#:NW08#,;(P"2"+ QMJ
    *OUFOUUP3FNPWF)551BOEH26*$TFSWFSQVTI
    →ɹ103 Early Hints

    View Slide

  24. HTTP/2
    •HTTP/̍.1͔Β16೥ͷࡀ݄Λܦͯɺ2015೥ʹRFC
    •αʔόϓογϡ
    •ϔομʔͷѹॖ
    •ετϦʔϜʢϦΫΤετͷଟॏԽʣ
    •଎౓վળΛ໨తͱͨ͠࢓༷

    View Slide

  25. HTTP/2
    •ετϦʔϜ

    View Slide

  26. HTTP/2
    •ετϦʔϜ
    ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷
    •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊

    View Slide

  27. HTTP/2
    •ετϦʔϜ
    ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷
    •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊

    View Slide

  28. HTTP/2
    ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷
    •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊
    ‣ ΫϥΠΞϯτ ‣ αʔόʔ

    View Slide

  29. HTTP/2
    ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷
    •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊
    ‣ ΫϥΠΞϯτ ‣ αʔόʔ

    View Slide

  30. HTTP/2
    ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷
    •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊
    ‣ ΫϥΠΞϯτ ‣ αʔόʔ

    View Slide

  31. HTTP/2
    ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷
    •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊
    ‣ ΫϥΠΞϯτ ‣ αʔόʔ

    View Slide

  32. HTTP/2
    ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷
    •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊
    ‣ ΫϥΠΞϯτ ‣ αʔόʔ

    View Slide

  33. HTTP/2
    ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷
    •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊
    ‣ ΫϥΠΞϯτ ‣ αʔόʔ
    HTTP/̍.1ͷϦΫΤετ-Ϩεϙ
    ϯε͸ɺৗʹॱ൪Λอͪಉظత
    ʹߦΘΕΔඞཁ͕͋Δ

    View Slide

  34. HTTP/2
    ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷
    •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊
    ‣ ΫϥΠΞϯτ ‣ αʔόʔ
    HTTP/̍.1ͷϦΫΤετ-Ϩεϙ
    ϯε͸ɺৗʹॱ൪Λอͪಉظత
    ʹߦΘΕΔඞཁ͕͋Δ
    WebγεςϜͰ͸
    ը໘දࣔ࣌ʹ80ϦΫΤετ

    View Slide

  35. HTTP/2
    ‣ ྫ͑͹օ͞Μ͕࢖͍ͬͯΔGmail

    View Slide

  36. HTTP/2
    ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷
    •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊
    ‣ ΫϥΠΞϯτ ‣ αʔόʔ
    ‣ TCP × 6ຊ

    View Slide

  37. HTTP/2
    ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷
    •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊
    ‣ ΫϥΠΞϯτ ‣ αʔόʔ

    View Slide

  38. HTTP/2
    •ετϦʔϜ
    ‣ ΫϥΠΞϯτ ‣ αʔόʔ ‣ ΫϥΠΞϯτ ‣ αʔόʔ
    HTTP/1.1 HTTP/2

    View Slide

  39. HTTP/2
    •ετϦʔϜ
    ‣ ΫϥΠΞϯτ ‣ αʔόʔ ‣ ΫϥΠΞϯτ ‣ αʔόʔ
    HTTP/1.1 HTTP/2

    View Slide

  40. HTTP/2
    •ετϦʔϜ
    ‣ ΫϥΠΞϯτ ‣ αʔόʔ ‣ ΫϥΠΞϯτ ‣ αʔόʔ
    ‣ 1ͭͷTCPͷίωΫγϣϯͷதͰॱ൪଴ͪΛ͢Δ͜ͱͳ͘ɺฒྻʹॲཧ
    HTTP/1.1 HTTP/2
    ฒྻʹॲཧ

    View Slide

  41. HTTP/2
    •ετϦʔϜ
    ‣ ΫϥΠΞϯτ ‣ αʔόʔ ‣ ΫϥΠΞϯτ ‣ αʔόʔ
    HTTP/1.1 HTTP/2
    ฒྻʹॲཧ
    ‣ 1ͭͷTCPͷίωΫγϣϯͷதͰॱ൪଴ͪΛ͢Δ͜ͱͳ͘ɺฒྻʹॲཧ

    View Slide

  42. HTTP/2 対応 ASGI Web Server
    •ASGI Web ServerͷҰཡ
    Daphne Mangum
    IUUQTHJUIVCDPN
    fl
    PSJNPOENBODBBXFTPNFBTHJ

    View Slide

  43. HTTP/2 対応 ASGI Web Server
    •ASGI Web ServerͷҰཡ
    Daphne Mangum
    IUUQTHJUIVCDPN
    fl
    PSJNPOENBODBBXFTPNFBTHJ

    View Slide

  44. HTTP/2 対応 ASGI Web Server
    •ASGI WebServer ͱ͍͑͹ Uvicorn
    •·ͩHTTP/2ະରԠ ʢରԠ༧ఆ͋Γʣ
    Uvicorn currently supports HTTP/1.1 and WebSockets.


    Support for HTTP/2 is planned.
    Uvicorn͸ݱࡏɺHTTP/1.1ͱWebSocketsΛαϙʔτ͍ͯ͠·͢ɻ


    HTTP/2ͷαϙʔτ͕༧ఆ͞Ε͍ͯ·͢ɻ
    IUUQTXXXVWJDPSOPSH

    View Slide

  45. HTTP/2 対応 ASGI Web Server
    •ASGI࢓༷ͷରԠঢ়گ
    Framework HTTP WebSockets Server Push WebSocket
    HTTP
    Hypercorn 1 ○ 2 ○ 1 ○ 2 ○ ○ ○
    Uvicorn 1 ○ 2 × 1 ○ 2 × × ×
    Daphne 1 ○ 2 ○ 1 ○ 2 × × ×
    Mangum 1 ○ 2 × 1 ○ 2 × × ×

    View Slide

  46. HTTP/2 対応 ASGI Web Server
    •ASGI࢓༷ͷରԠঢ়گ
    Framework HTTP WebSockets Server Push WebSocket
    HTTP
    Hypercorn 1 ○ 2 ○ 1 ○ 2 ○ ○ ○
    Uvicorn 1 ○ 2 × 1 ○ 2 × × ×
    Daphne 1 ○ 2 ○ 1 ○ 2 × × ×
    Mangum 1 ○ 2 × 1 ○ 2 × × ×

    View Slide

  47. HTTP/2 対応 ASGI Web Server
    •ϋΠύʔίʔϯͱಡΈ·͢
    •WSGI Web αʔόͷGunicornʹΠϯεύΠΞ͞Ε͍ͯΔ
    •HTTP / 1ɺHTTP / 2ɺWebSocketʢHTTP / 1͓ΑͼHTTP / 2ܦ༝ʣαϙʔτ
    •worker ͷλΠϓʹ asyncio,uvloop,trio ΛࢦఆՄೳ
    •worker ਺ΛࢦఆՄೳ

    View Slide

  48. 本 HTTP/2 使 道
    •HTTP/2αʔόͱΞϓϦέʔγϣϯͷϦΫΤετɾϨεϙϯεʹண໨
    •੩తϑΝΠϧͷ഑৴͸ผͰɻΦϒδΣΫτετϨʔδ΍CDNͰ

    View Slide

  49. 本 HTTP/2 使 道
    ೥୅ͷίϯςφ࣌୅ͷ1ZUIPOΞʔΩςΫνϟσϓϩΠ TIJCVLBXB
    <1Z$PO+1>
    IUUQTXXXZPVUVCFDPNXBUDI W0Y3O%-6OP*TUBSU
    •HTTP/2αʔόͱΞϓϦέʔγϣϯͷϦΫΤετɾϨεϙϯεʹண໨
    •੩తϑΝΠϧͷ഑৴͸ผͰɻΦϒδΣΫτετϨʔδ΍CDNͰ

    View Slide

  50. Hypercornを例に
    ストリーム(多重化)を

    View Slide

  51. Hypercorn
    •؆୯ͳWebΞϓϦέʔγϣϯΛHypercornͰಈ͔͢
    •ϒϥ΢β͔ΒJavascriptͰΞΫηε
    •WebΞϓϦέʔγϣϯͷίʔυ͸ಉ͡
    •HTTP/1.1ͱHTTP/2ͷҧ͍ΛɺΈͯΈ·͠ΐ͏

    View Slide

  52. ؀ڥ
    •Hypercorn
    •fastapi 0.61.1
    0.11.0
    Webαʔό Web Framework


    ʢASGIʣ
    ʢHTTP/2ʣ
    ʢHTTP/1.1ʣ
    Hypercorn

    View Slide

  53. ؀ڥ
    •Hypercorn
    •fastapi 0.61.1
    0.11.0
    Webαʔό Web Framework


    ʢASGIʣ
    ʢHTTP/2ʣ
    ʢHTTP/1.1ʣ
    Hypercorn

    View Slide

  54. 処理
    @app.get("/message/{id}")


    async def get_message(id:str):


    await asyncio.sleep(3)


    return {"text": f"spam, egg, spam and spam!, {id}!"}


    View Slide

  55. 処理
    requestButton.onclick = async function() {


    result = [];


    for (let i = 0; i < 24; i++) {


    result.push(fetch(`/message/${i}/`));


    }


    await Promise.all(result);


    }

    View Slide

  56. HTTP/1.1 場合

    View Slide

  57. HTTP/1.1 場合

    View Slide

  58. HTTP/1.1 場合

    View Slide

  59. HTTP/1.1 場合
    TFDˎຊ

    View Slide

  60. HTTP/1.1 場合
    TFDˎຊ
    TFDˎຊ

    View Slide

  61. HTTP/1.1 場合
    TFDˎຊ
    TFDˎຊ
    TFDˎຊ

    View Slide

  62. HTTP/1.1 場合
    TFDˎຊ
    TFDˎຊ
    TFDˎຊ
    TFDˎຊ

    View Slide

  63. HTTP/1.1 場合
    TFDˎຊ
    TFDˎຊ
    TFDˎຊ
    TFDˎຊ
    τʔλϧTFD

    View Slide

  64. HTTP/2 場合

    View Slide

  65. HTTP/2 場合

    View Slide

  66. HTTP/2 場合
    TFDˎຊ

    View Slide

  67. HTTP/2 場合
    TFDˎຊ
    τʔλϧTFD

    View Slide

  68. HTTP/2とHTTP/1.1
    性能を⽐較

    View Slide

  69. HTTP/1.1 HTTP/2 ⽐較
    •࣮ߦ؀ڥ͸ϩʔΧϧϚγϯ
    •ࢦඪ͸ɺॲཧͷऴྃ·Ͱʹ͔͔ͬͨ࣌ؒʗ1ඵ͋ͨΓʹࡹ͚ΔϦΫΤετ਺
    •ੑೳଌఆπʔϧͱͯ͠ɺh2load ίϚϯυΛ࢖༻͢Δ
    •؆୯ͳWebΞϓϦέʔγϣϯΛHypercornͰಈ͔͢

    View Slide

  70. HTTP/1.1 HTTP/2 ⽐較
    •࣮ߦ؀ڥ͸ϩʔΧϧϚγϯ
    •ࢦඪ͸ɺॲཧͷऴྃ·Ͱʹ͔͔ͬͨ࣌ؒʗ1ඵ͋ͨΓʹࡹ͚ΔϦΫΤετ਺
    •ੑೳଌఆπʔϧͱͯ͠ɺh2load ίϚϯυΛ࢖༻͢Δ
    •؆୯ͳWebΞϓϦέʔγϣϯΛHypercornͰಈ͔͢

    View Slide

  71. HTTP/1.1 HTTP/2 ⽐較
    •࣮ߦ؀ڥ͸ϩʔΧϧϚγϯ
    •ࢦඪ͸ɺॲཧͷऴྃ·Ͱʹ͔͔ͬͨ࣌ؒʗ1ඵ͋ͨΓʹࡹ͚ΔϦΫΤετ਺
    •ੑೳଌఆπʔϧͱͯ͠ɺh2load ίϚϯυΛ࢖༻͢Δ
    •؆୯ͳWebΞϓϦέʔγϣϯΛHypercornͰಈ͔͢

    View Slide

  72. HTTP/1.1 HTTP/2 ⽐較
    αʔό
    HTTP/1.1 HTTP/2
    •Hypercorn
    •fastapi 0.61.1
    0.11.0
    Webαʔό Web Framework


    ʢASGIʣ
    ʢHTTP/2ʣ
    ʢHTTP/1.1ʣ

    View Slide

  73. HTTP/1.1 HTTP/2 ⽐較
    αʔό
    HTTP/1.1 HTTP/2
    •Hypercorn
    •fastapi 0.61.1
    0.11.0
    Webαʔό Web Framework


    ʢASGIʣ
    ʢHTTP/2ʣ
    ʢHTTP/1.1ʣ

    View Slide

  74. ϋʔυ΢ΣΞ؀ڥ
    •Macbook Pro
    •2.6 GHz 6ίΞ Intel Core i7
    •ϝϞϦ 16GB
    HTTP/1.1 HTTP/2 ⽐較

    View Slide

  75. HTTP/1.1 HTTP/2 ⽐較
    •h2load ίϚϯυ
    Φϓγϣϯ ҙຯ
    -n ૯ϦΫΤετ਺
    -c ΫϥΠΞϯτ਺ɻಉ࣌ΞΫηε਺
    -p ϓϩτίϧʢࣗಈ൑ผʣ
    •h2load -c 100 -n 10000 https://127.0.0.1:8000/query

    View Slide

  76. HTTP/1.1 HTTP/2 ⽐較
    ҎԼ3ͭ৚݅
    •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100


    •ΫϥΠΞϯτಉ࣌઀ଓ 50, ϦΫΤετ਺ 5000


    •ΫϥΠΞϯτಉ࣌઀ଓ 100, ϦΫΤετ਺ 10000

    View Slide

  77. HTTP/1.1 HTTP/2 ⽐較
    ҎԼ3ͭ৚݅
    •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100


    •ΫϥΠΞϯτಉ࣌઀ଓ 50, ϦΫΤετ਺ 5000


    •ΫϥΠΞϯτಉ࣌઀ଓ 100, ϦΫΤετ਺ 10000
    ࢦඪ
    •ॲཧͷऴྃ·Ͱʹ͔͔ͬͨ࣌ؒ


    •1ඵ͋ͨΓͷॲཧͨ͠ϦΫΤετ਺

    View Slide

  78. HTTP/1.1 HTTP/2 ⽐較
    ҎԼ3ͭ৚݅
    •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100


    •ΫϥΠΞϯτಉ࣌઀ଓ 50, ϦΫΤετ਺ 5000


    •ΫϥΠΞϯτಉ࣌઀ଓ 100, ϦΫΤετ਺ 10000
    ࢦඪ
    •ॲཧͷऴྃ·Ͱʹ͔͔ͬͨ࣌ؒ


    •1ඵ͋ͨΓͷॲཧͨ͠ϦΫΤετ਺
    → ୹͍ͱྑ͍
    → ଟ͍ͱྑ͍

    View Slide

  79. HTTP/1.1 HTTP/2 ⽐較
    •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100

    View Slide

  80. HTTP/1.1 HTTP/2 ⽐較
    ऴྃ࣌ؒ [s]

    •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100

    View Slide

  81. HTTP/1.1 HTTP/2 ⽐較
    ऴྃ࣌ؒ [s]

    •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100

    ϦΫΤετ [s]

    View Slide

  82. HTTP/1.1 HTTP/2 ⽐較
    ऴྃ࣌ؒ [s]

    •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100

    ϦΫΤετ [s]
    HTTP/1.1
    HTTP/2
    HTTP/1.1
    HTTP/2

    View Slide

  83. 🤔

    View Slide

  84. HTTP/1.1 HTTP/2 ⽐較
    ऴྃ࣌ؒ [s]

    •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100

    ϦΫΤετ [s]
    HTTP/1.1
    HTTP/2
    HTTP/1.1
    HTTP/2

    View Slide

  85. HTTP/1.1 HTTP/2 ⽐較

    •ΫϥΠΞϯτಉ࣌઀ଓ 50, ϦΫΤετ਺ 5000

    ऴྃ࣌ؒ [s]
    ϦΫΤετ [s]
    HTTP/1.1
    HTTP/2
    HTTP/1.1
    HTTP/2

    View Slide

  86. HTTP/1.1 HTTP/2 ⽐較

    •ΫϥΠΞϯτಉ࣌઀ଓ 100, ϦΫΤετ਺ 10000

    ऴྃ࣌ؒ [s]
    ϦΫΤετ [s]
    HTTP/1.1
    HTTP/2
    HTTP/1.1
    HTTP/2

    View Slide

  87. 🤔

    View Slide

  88. HTTP/2
    •HTTP/̍.1͔Β16೥ͷࡀ݄Λܦͯɺ2015೥ʹRFC
    •αʔόϓογϡ
    •ϔομʔͷѹॖ
    •ετϦʔϜʢϦΫΤετͷଟॏԽʣ
    •଎౓վળΛ໨తʹͨ͠࢓༷

    View Slide

  89. HTTP/2
    •HTTP/̍.1͔Β16೥ͷࡀ݄Λܦͯɺ2015೥ʹRFC
    •αʔόϓογϡ
    •ϔομʔͷѹॖ
    •ετϦʔϜʢϦΫΤετͷଟॏԽʣ
    •଎౓վળΛ໨తʹͨ͠࢓༷

    View Slide

  90. HTTP/1.1 HTTP/2 ⽐較
    •h2load — help
    Max concurrent streams to issue per session.


    When http/1.1 is used, this speci
    fi
    es the number of


    HTTP pipelining requests in-
    fl
    ight.
    ηογϣϯ͝ͱʹൃߦ͢Δ࠷େಉ࣌ετϦʔϜ਺ɻ


    http/1.1 Λ࢖༻͢Δ৔߹ɺ HTTP ύΠϓϥΠϯϦΫΤετ


    ͷ਺Λࢦఆ͠·͢ɻ
    -m, --max-concurrent-streams=

    View Slide

  91. HTTP/1.1 HTTP/2 ⽐較
    •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100, ετϦʔϜ 5

    View Slide

  92. HTTP/1.1 HTTP/2 ⽐較
    ऴྃ࣌ؒ [s]

    •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100, ετϦʔϜ 5

    View Slide

  93. HTTP/1.1 HTTP/2 ⽐較
    ऴྃ࣌ؒ [s]

    •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100, ετϦʔϜ 5

    ϦΫΤετ [s]

    View Slide

  94. HTTP/1.1 HTTP/2 ⽐較
    ऴྃ࣌ؒ [s]

    •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100, ετϦʔϜ 5

    ϦΫΤετ [s]
    HTTP/1.1
    HTTP/2
    HTTP/1.1
    HTTP/2

    View Slide

  95. HTTP/1.1 HTTP/2 ⽐較

    •ΫϥΠΞϯτಉ࣌઀ଓ 50, ϦΫΤετ਺ 5000, ετϦʔϜ 5

    ऴྃ࣌ؒ [s]
    ϦΫΤετ [s]
    HTTP/1.1
    HTTP/2
    HTTP/1.1
    HTTP/2

    View Slide

  96. HTTP/1.1 HTTP/2 ⽐較

    •ΫϥΠΞϯτಉ࣌઀ଓ 100, ϦΫΤετ਺ 10000, ετϦʔϜ 5

    ऴྃ࣌ؒ [s]
    ϦΫΤετ [s]
    HTTP/1.1
    HTTP/2
    HTTP/1.1
    HTTP/2

    View Slide

  97. HTTP/1.1 HTTP/2 ⽐較
    ετϦʔϜͳ͠
    ετϦʔϜ͋Γ

    •ΫϥΠΞϯτಉ࣌઀ଓ 100, ϦΫΤετ਺ 10000, ετϦʔϜ 5
    ετϦʔϜͳ͠
    ετϦʔϜ͋Γ

    ऴྃ࣌ؒ [s]
    ϦΫΤετ [s]
    HTTP/1.1
    HTTP/2
    HTTP/1.1
    HTTP/2

    View Slide

  98. •ϦΫΤετͷଟॏԽ͕͞Ε͍ͯΔͱ͜ΖͰ͋Ε͹HTTP/2͸ɺ͸΍͍

    View Slide

  99. •WebαΠτ΁ͷ1ճͷΞΫηεͰɺෳ਺ճαʔό΁ϦΫΤετΛ৔߹
    •ϦΫΤετͷଟॏԽ͕͞Ε͍ͯΔͱ͜ΖͰ͋Ε͹HTTP/2͸ɺ͸΍͍

    View Slide

  100. → γεςϜ؂ࢹμογϡϘʔυ
    •WebαΠτ΁ͷ1ճͷΞΫηεͰɺෳ਺ճαʔό΁ϦΫΤετΛ৔߹
    → ϦΞϧλΠϜσʔλ
    → νϟοτΞϓϦ
    •ϦΫΤετͷଟॏԽ͕͞Ε͍ͯΔͱ͜ΖͰ͋Ε͹HTTP/2͸ɺ͸΍͍

    View Slide

  101. → γεςϜ؂ࢹμογϡϘʔυ
    •WebαΠτ΁ͷ1ճͷΞΫηεͰɺෳ਺ճαʔό΁ϦΫΤετΛ৔߹
    → ϦΞϧλΠϜσʔλ
    → νϟοτΞϓϦ
    •طଘͷαΠτͰܧ͗଍͠ܧ͗଍͠ʹͳͬͯ͠·͍ͬͯΔ৔߹ʢ΍Ήͳ͘ʣ
    •ϦΫΤετͷଟॏԽ͕͞Ε͍ͯΔͱ͜ΖͰ͋Ε͹HTTP/2͸ɺ͸΍͍

    View Slide

  102. •HTTP/2Կ͕͓͍͍͠ͷʁ

    View Slide

  103. •HTTP/2Կ͕͓͍͍͠ͷʁ → ଎౓͕վળͷՄೳੑ

    View Slide

  104. •HTTP/2Կ͕͓͍͍͠ͷʁ
    •ࣗ͝਎ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ
    •ϒϥ΢βͷσόοΨΛ։͍ͯϦϩʔυ
    → ଎౓͕վળͷՄೳੑ

    View Slide

  105. •HTTP/2Կ͕͓͍͍͠ͷʁ
    •ࣗ͝਎ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ
    •ϒϥ΢βͷσόοΨΛ։͍ͯϦϩʔυ
    •Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷ಺ଆ͕HTTP/1.1ͷՄೳੑ΋ʣ
    → ଎౓͕վળͷՄೳੑ

    View Slide

  106. •HTTP/2Կ͕͓͍͍͠ͷʁ
    •Typeʹ fetch ΍ xhr ͕ଟ͍
    •ࣗ͝਎ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ
    •ϒϥ΢βͷσόοΨΛ։͍ͯϦϩʔυ
    •Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷ಺ଆ͕HTTP/1.1ͷՄೳੑ΋ʣ
    → ଎౓͕վળͷՄೳੑ

    View Slide

  107. •HTTP/2Կ͕͓͍͍͠ͷʁ
    •Typeʹ fetch ΍ xhr ͕ଟ͍
    •ࣗ͝਎ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ
    •ϒϥ΢βͷσόοΨΛ։͍ͯϦϩʔυ
    •Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷ಺ଆ͕HTTP/1.1ͷՄೳੑ΋ʣ

    View Slide

  108. •HTTP/2Կ͕͓͍͍͠ͷʁ
    •HTTP/2ͷWebserver Hypercorn ʹ͢Δ͜ͱͰ଎౓վળ͕ΈΒΕΔ
    •Typeʹ fetch ΍ xhr ͕ଟ͍
    •ࣗ͝਎ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ
    •ϒϥ΢βͷσόοΨΛ։͍ͯϦϩʔυ
    •Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷ಺ଆ͕HTTP/1.1ͷՄೳੑ΋ʣ
    → ଎౓͕վળͷՄೳੑ

    View Slide

  109. •HTTP/2Կ͕͓͍͍͠ͷʁ
    •Typeʹ fetch ΍ xhr ͕ଟ͍
    •ࣗ͝਎ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ
    •ϒϥ΢βͷσόοΨΛ։͍ͯϦϩʔυ
    •Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷ಺ଆ͕HTTP/1.1ͷՄೳੑ΋ʣ
    ͔΋͠Ε·ͤΜ
    •HTTP/2ͷWebserver Hypercorn ʹ͢Δ͜ͱͰ଎౓վળ͕ΈΒΕΔ
    → ଎౓͕վળͷՄೳੑ

    View Slide

  110. •AWSͰσϓϩΠ͍ͯ͠Δ৔߹
    •ALB ʹ ಺ଆ͸HTTP/2 ະରԠͷͨΊɺHTTP/̍.1
    ϒϥ΢β ALB
    Web
    Server
    Web


    FW
    )551 )551 84(*"4(*

    View Slide

  111. •AWSͰσϓϩΠ͍ͯ͠Δ৔߹
    •ALB ʹ ಺ଆ͸HTTP/2 ະରԠͷͨΊɺHTTP/̍.1
    •NLB ʹ 2020೥6݄ʹ಺ଆHTTP/2ରԠ͍ͯ͠Δ
    ϒϥ΢β Ϧόʔε


    ϓϩΩγ
    Hyper


    corn
    Web


    FW
    )551 )551 "4(*
    IUUQTBXTBNB[PODPNKQBCPVUBXTXIBUTOFXOFUXPSLMPBECBMBODFSOPXTVQQPSUTUMTBMQOQPMJDJFT

    View Slide


  112. •WSGIΞϓϦέʔγϣϯͷ৔߹
    •HypercornʢASGI Webαʔό͸WSGIରԠ͍ͯ͠·͢ʣͰσϓϩΠՄೳ
    •ࢼͯ͠ΈΔՁ஋͕͋Δ͔΋ʂʁ
    •Django 2ܥ - wsgi.pyΛϥοϓ͢Δ͚ͩ
    from hypercorn.middleware import AsyncioWSGIMiddleware


    import sampleproject.wsgi as wsgi_app


    asyncio_app = AsyncioWSGIMiddleware(wsgi_app.application)
    https://github.com/jrfk/django2-hypercorn

    View Slide

  113. 選択肢
    •GunicornˎWSGIϑϨʔϜϫʔΫ
    •GunicornˎmeinheldˎWSGIϑϨʔϜϫʔΫ
    •celeryˎGunicornˎWSGIϑϨʔϜϫʔΫ
    •UvicornˎASGIϑϨʔϜϫʔΫ

    View Slide

  114. 選択肢
    •GunicornˎWSGIϑϨʔϜϫʔΫ
    •GunicornˎmeinheldˎWSGIϑϨʔϜϫʔΫ
    •celeryˎGunicornˎWSGIϑϨʔϜϫʔΫ
    •UvicornˎASGIϑϨʔϜϫʔΫ
    •HypercornˎASGIϑϨʔϜϫʔΫ/WSGIϑϨʔϜϫʔΫ

    View Slide

  115. 選択肢
    •GunicornˎWSGIϑϨʔϜϫʔΫ
    •GunicornˎmeinheldˎWSGIϑϨʔϜϫʔΫ
    •celeryˎGunicornˎWSGIϑϨʔϜϫʔΫ
    •UvicornˎASGIϑϨʔϜϫʔΫ
    •HypercornˎASGIϑϨʔϜϫʔΫ/WSGIϑϨʔϜϫʔΫ

    View Slide

  116. 参考資料
    •How to serve HTTP/2 using Python


    IUUQTNFEJVNDPNQZUIPOQBOEFNPOJVNIPXUPTFSWFIUUQVTJOHQZUIPOFCCEF
    ff

    •HTTP/1 should die


    IUUQTNFEJVNDPN!QHKPOFTIUUQTIPVMEEJFCEF
    •Hypercorn


    IUUQTQHKPOFTHJUMBCJPIZQFSDPSOJOEFYIUNM
    •jrfk / fastapi-hypercorn_Performance-measurement


    IUUQTHJUIVCDPNKSGLGBTUBQJIZQFSDPSO@1FSGPSNBODFNFBTVSFNFOU

    View Slide

  117. HTTP/ とASGI Webサーバの関係
    Junya Fukuda
    Python Charity Talks in Japan 2021.02
    - Hypercornを例に
    2

    View Slide

  118. HTTP/ とASGI Webサーバの関係
    Junya Fukuda
    Python Charity Talks in Japan 2021.02
    - Hypercornを例に
    3🎉

    View Slide

  119. HTTP/3とPython

    View Slide

  120. HTTP/3
    •HTTP/2ʹ͙࣍৽͍͠HTTPͷن֨

    View Slide

  121. HTTP/3
    •HTTP/2ʹ͙࣍৽͍͠HTTPͷن֨
    •TCP→UDPʹ

    View Slide

  122. HTTP/3
    •HTTP/2ʹ͙࣍৽͍͠HTTPͷن֨
    •TCP→UDPʹ QUIC - UDPͷసૹϓϩτίϧ

    View Slide

  123. HTTP/3
    •HTTP/2ʹ͙࣍৽͍͠HTTPͷن֨
    •TCP→UDPʹ QUIC - UDPͷసૹϓϩτίϧ

    View Slide

  124. HTTP/3
    •HTTP/2ʹ͙࣍৽͍͠HTTPͷن֨
    •TCP→UDPʹ QUIC - UDPͷసૹϓϩτίϧ
    •HTTP/2 ͔Β5೥ ͳͥͰͰ͖ͯͨͷ͔

    View Slide

  125. HTTP/3
    •HTTP/2ʹ͙࣍৽͍͠HTTPͷن֨
    •TCP→UDPʹ QUIC - UDPͷసૹϓϩτίϧ
    •HTTP/2 ͔Β5೥ ͳͥͰͰ͖ͯͨͷ͔
    HTTP/1.0
    HTTP/2
    1990 2000 2010
    HTTP/0.9
    HTTP/1.1
    1997 1999 2015

    View Slide

  126. HTTP/3
    •HTTP/2ʹ͙࣍৽͍͠HTTPͷن֨
    •TCP→UDPʹ QUIC - UDPͷసૹϓϩτίϧ
    •HTTP/2 ͔Β5೥ ͳͥͰͰ͖ͯͨͷ͔
    HTTP/1.0
    HTTP/2
    1990 2000 2010 2021
    HTTP/0.9
    HTTP/1.1
    1997 1999 2015

    View Slide

  127. HTTP/3
    •HTTP/2ʹ͙࣍৽͍͠HTTPͷن֨
    •TCP→UDPʹ QUIC - UDPͷసૹϓϩτίϧ
    •HTTP/2 ͔Β5೥ ͳͥͰͰ͖ͯͨͷ͔
    HTTP/1.0
    HTTP/2
    1990 2000 2010 2021
    HTTP/0.9
    HTTP/1.1
    1997 1999 2015
    HTTP/3 QUIC

    View Slide

  128. HTTP/3
    •HTTP/2ʹ͙࣍৽͍͠HTTPͷن֨
    •TCP→UDPʹ QUIC - UDPͷసૹϓϩτίϧ
    •HTTP/2 ͔Β5೥ ͳͥͰͰ͖ͯͨͷ͔
    •ͦΕ͸΋ͪΖΜɺHTTP/2ʹ΋՝୊͕͔͋ͬͨΒ

    View Slide

  129. HTTP/3
    •HTTP/2ʹ͙࣍৽͍͠HTTPͷن֨
    •TCP→UDPʹ QUIC - UDPͷసૹϓϩτίϧ
    •HTTP/2 ͔Β5೥ ͳͥͰͰ͖ͯͨͷ͔
    •ͦΕ͸΋ͪΖΜɺHTTP/2ʹ΋՝୊͕͔͋ͬͨΒ
    •՝୊…ͦΕ͸…

    View Slide

  130. HTTP/3
    •HTTP/2ʹ͙࣍৽͍͠HTTPͷن֨
    •TCP→UDPʹ QUIC - UDPͷసૹϓϩτίϧ
    •HTTP/2 ͔Β5೥ ͳͥͰͰ͖ͯͨͷ͔
    •ͦΕ͸΋ͪΖΜɺHTTP/2ʹ΋՝୊͕͔͋ͬͨΒ
    •՝୊... 🙏

    View Slide

  131. HTTP/3
    •HTTP/2ʹ͙࣍৽͍͠HTTPͷن֨
    •TCP→UDPʹ QUIC - UDPͷసૹϓϩτίϧ
    •HTTP/2 ͔Β5೥ ͳͥͰͰ͖ͯͨͷ͔
    •ͦΕ͸΋ͪΖΜɺHTTP/2ʹ΋՝୊͕͔͋ͬͨΒ
    •՝୊... 🙏
    HTTP/3 explained - https://http3-explained.haxx.se/ja - ʢ೔ຊޠ 🎉ʣ

    View Slide

  132. HTTP/3 現在
    •IETF QUIC WGͰٞ࿦ → ͍Α͍Α RFC ΁

    View Slide

  133. HTTP/3 現在
    •IETF QUIC WGͰٞ࿦ → ͍Α͍Α RFC ΁
    •ͦͯ͠…

    View Slide

  134. HTTP/3 現在
    •IETF QUIC WGͰٞ࿦ → ͍Α͍Α RFC ΁
    •ͦͯ͠…
    •2021೥2݄18೔ 16:06 (UTC)

    View Slide

  135. HTTP/3 現在
    IUUQTNBJMBSDIJWFJFUGPSHBSDINTHJFUGBOOPVODFQWHCH,MX7'D-.1R-FJNC'[H

    View Slide

  136. HTTP/3 現在
    IUUQTNBJMBSDIJWFJFUGPSHBSDINTHJFUGBOOPVODFQWHCH,MX7'D-.1R-FJNC'[H

    View Slide

  137. HTTP/3 現在
    IETFʹঝೝ͞Ε·ͨ͠ 🎉🎉🎉🎉🎉

    View Slide

  138. HTTP/3 現在
    •IETF QUIC WGͰٞ࿦ → ͍Α͍Α RFC ΁
    •HTTP/3 QUIC ঝೝ
    •RFC ൃߦ४උஈ֊ - ผͷHTTPηϚϯςΟΫε࢓༷ʹґଘ͍ͯ͠ΔͨΊ
    •࣮ͦͯ͠૷΁…

    View Slide

  139. HTTP/3 Python
    •quicwg ͷ GithubϦϙδτϦ Wiki - Implementations

    View Slide

  140. HTTP/3 Python
    •quicwg ͷ GithubϦϙδτϦ Wiki - Implementations
    •aioquic - QUIC implementation using Python and asyncio.

    View Slide

  141. HTTP/3 Python
    •quicwg ͷ GithubϦϙδτϦ Wiki - Implementations
    •aioquic - QUIC implementation using Python and asyncio.
    •ASGI͸… HTTP/3 ʹؔͯ͠ͷϊʔλον

    View Slide

  142. HTTP/3 Python
    •quicwg ͷ GithubϦϙδτϦ Wiki - Implementations
    •aioquic - QUIC implementation using Python and asyncio.
    •ASGI͸… HTTP/3 ʹؔͯ͠ͷϊʔλον
    ͕͔ͩ͠͠…

    View Slide

  143. HTTP/3 Python
    •quicwg ͷ GithubϦϙδτϦ Wiki - Implementations
    •aioquic - QUIC implementation using Python and asyncio.
    •ASGI͸… HTTP/3 ʹؔͯ͠ͷϊʔλον
    ͕͔ͩ͠͠…

    View Slide

  144. HTTP/3 Python
    •quicwg ͷ GithubϦϙδτϦ Wiki - Implementations
    •aioquic - QUIC implementation using Python and asyncio.
    •ASGI͸… HTTP/3 ʹؔͯ͠ͷϊʔλον
    ͕͔ͩ͠͠…
    Hypercorn can optionally serve the current draft of the HTTP/3


    speci
    fi
    cation using the aioquic library.

    View Slide

  145. Hypercorn aioquic
    •ಈ͔͢લʹͲ͏ಈ͍͍ͯͨΒਖ਼͍͠ͷ͔
    h3spec

    View Slide

  146. Hypercorn aioquic
    •ಈ͔͢લʹͲ͏ಈ͍͍ͯͨΒਖ਼͍͠ͷ͔
    •http/2ʹ͸ h2spec ͱ͍͏πʔϧ͕͋Γ - moto ishizawa
    h3spec

    View Slide

  147. Hypercorn aioquic
    •ಈ͔͢લʹͲ͏ಈ͍͍ͯͨΒਖ਼͍͠ͷ͔
    •http/2ʹ͸ h2spec ͱ͍͏πʔϧ͕͋Γ - moto ishizawa
    h3spec
    •http/3ʹ͸ h3spec ͱ͍͏πʔϧ͕͋Γʂ

    View Slide

  148. Hypercorn aioquic
    •ಈ͔͢લʹͲ͏ಈ͍͍ͯͨΒਖ਼͍͠ͷ͔
    •http/2ʹ͸ h2spec ͱ͍͏πʔϧ͕͋Γ - moto ishizawa
    h3spec
    •http/3ʹ͸ h3spec ͱ͍͏πʔϧ͕͋Γʂ
    •h3spec Ͱద߹ੑΛνΣοΫʂ

    View Slide

  149. Hypercorn aioquic
    •४උ 🍽
    h3spec

    View Slide

  150. Hypercorn aioquic
    •४උ 🍽
    h3spec
    w1ZUIPO
    wQJQJOTUBMM`IZQFSDPSO`
    w44-ূ໌ॻ
    wTBNQMFBQQGBTUBQJlIFMMPXPSMEz
    wITQFD
    wDISPNJVN
    🌽

    View Slide

  151. Hypercorn aioquic
    •४උ 🍽
    h3spec
    w1ZUIPO
    wQJQJOTUBMM`IZQFSDPSO`
    w44-ূ໌ॻ
    wTBNQMFBQQGBTUBQJlIFMMPXPSMEz
    wITQFD
    wDISPNJVN
    🌽
    ͍͍ͩͨ͜Μͳײ͡Ͱ͢ʢ֮͑ͳ͍͍ͯ͘Ͱ͢ʣ

    View Slide

  152. Hypercorn aioquic
    Ͱ͸࣮ࡍʹಈ͔ͯ͠Έ·͠ΐ͏
    h3spec
    w IZQFSDPSORVJDCJOEMPDBMIPTUDFSU
    fi
    MFDFSUQFNLFZ
    fi
    MF
    LFZQFNCJOEMPDBMIPTUTJNQMFGBTUBQJBQQ

    View Slide

  153. Hypercorn aioquic
    Ͱ͸࣮ࡍʹಈ͔ͯ͠Έ·͠ΐ͏
    h3spec
    w IZQFSDPSORVJDCJOEMPDBMIPTUDFSU
    fi
    MFDFSUQFNLFZ
    fi
    MF
    LFZQFNCJOEMPDBMIPTUTJNQMFGBTUBQJBQQ
    w ଓ͍ͯITQFDͰ͢

    View Slide

  154. Hypercorn aioquic
    Ͱ͸࣮ࡍʹಈ͔ͯ͠Έ·͠ΐ͏
    h3spec

    View Slide

  155. Hypercorn aioquic
    Ͱ͸࣮ࡍʹಈ͔ͯ͠Έ·͠ΐ͏
    h3spec
    w IZQFSDPSORVJDCJOEMPDBMIPTUDFSU
    fi
    MFDFSUQFNLFZ
    fi
    MF
    LFZQFNCJOEMPDBMIPTUTJNQMFGBTUBQJBQQ
    w ଓ͍ͯITQFDͰ͢
    w ਅͬ੺Ͱͨ͠ʜ

    View Slide

  156. Hypercorn aioquic
    Ͱ͸࣮ࡍʹಈ͔ͯ͠Έ·͠ΐ͏
    h3spec
    w IZQFSDPSORVJDCJOEMPDBMIPTUDFSU
    fi
    MFDFSUQFNLFZ
    fi
    MF
    LFZQFNCJOEMPDBMIPTUTJNQMFGBTUBQJBQQ
    w ଓ͍ͯITQFDͰ͢
    w ਅͬ੺Ͱͨ͠ʜ
    w )ZQFSDPSOͰ࢖༻͍ͯ͠ΔBJPRVJDͰ΋ಉ༷ʹਅͬ੺Ͱͨ͠

    View Slide

  157. - HTTP/3 Python実装 現状
    •Python HTTP/3͸͜Ε͔Βʂ

    View Slide

  158. - HTTP/3 Python実装 現状
    •Python HTTP/3͸͜Ε͔Βʂ
    •pythonͷasyncioʹ͸τϥϯεϙʔτ૚ʢUDP΋ʣΛѻ͏API͕༻ҙ͞Ε͍ͯΔ

    View Slide

  159. - HTTP/3 Python実装 現状
    •Python HTTP/3͸͜Ε͔Βʂ
    •pythonͷasyncioʹ͸τϥϯεϙʔτ૚ʢUDP΋ʣΛѻ͏API͕༻ҙ͞Ε͍ͯΔ
    •ASGIͰ͸HTTP/3 QUICͰ͸ٞ࿦͸࢝·͍ͬͯ·ͤΜ͕ɺ

    View Slide

  160. - HTTP/3 Python実装 現状
    •Python HTTP/3͸͜Ε͔Βʂ
    •pythonͷasyncioʹ͸τϥϯεϙʔτ૚ʢUDP΋ʣΛѻ͏API͕༻ҙ͞Ε͍ͯΔ
    •HTTP/3 QUICͱasyncioͰASGIΛ͞ΒʹҰาઌ΁
    •ASGIͰ͸HTTP/3 QUICͰ͸ٞ࿦͸࢝·͍ͬͯ·ͤΜ͕ɺ

    View Slide

  161. - HTTP/3 Python実装 現状
    •Python HTTP/3͸͜Ε͔Βʂ
    •pythonͷasyncioʹ͸τϥϯεϙʔτ૚ʢUDP΋ʣΛѻ͏API͕༻ҙ͞Ε͍ͯΔ
    •HTTP/3 QUICͱasyncioͰASGIΛ͞ΒʹҰาઌ΁
    •ASGIͰ͸HTTP/3 QUICͰ͸ٞ࿦͸࢝·͍ͬͯ·ͤΜ͕ɺ
    •·ͣ͸Ұาͣͭ

    View Slide

  162. - HTTP/3 Python実装 現状
    •Python HTTP/3͸͜Ε͔Βʂ
    •pythonͷasyncioʹ͸τϥϯεϙʔτ૚ʢUDP΋ʣΛѻ͏API͕༻ҙ͞Ε͍ͯΔ
    •Hypercorn΋aioquic΋։ൃ͸׆ൃ
    •HTTP/3 QUICͱasyncioͰASGIΛ͞ΒʹҰาઌ΁
    •ASGIͰ͸HTTP/3 QUICͰ͸ٞ࿦͸࢝·͍ͬͯ·ͤΜ͕ɺ
    •·ͣ͸Ұาͣͭ

    View Slide

  163. - HTTP/3 Python実装 現状
    •Python HTTP/3͸͜Ε͔Βʂ
    •pythonͷasyncioʹ͸τϥϯεϙʔτ૚ʢUDP΋ʣΛѻ͏API͕༻ҙ͞Ε͍ͯΔ
    •Hypercorn΋aioquic΋։ൃ͸׆ൃ
    •HTTP/3 QUICͱasyncioͰASGIΛ͞ΒʹҰาઌ΁
    •ASGIͰ͸HTTP/3 QUICͰ͸ٞ࿦͸࢝·͍ͬͯ·ͤΜ͕ɺ
    •·ͣ͸Ұาͣͭ
    •ΠγϡʔΛͷ͍ͧͯΈΔͱ͜Ζ͔Β͸͡ΊͯΈͯ͸ 👀

    View Slide

  164. - HTTP/3 Python実装 現状
    •Python HTTP/3͸͜Ε͔Βʂ
    •pythonͷasyncioʹ͸τϥϯεϙʔτ૚ʢUDP΋ʣΛѻ͏API͕༻ҙ͞Ε͍ͯΔ
    •Hypercorn΋aioquic΋։ൃ͸׆ൃ
    •HTTP/3 QUICͱasyncioͰASGIΛ͞ΒʹҰาઌ΁
    •ASGIͰ͸HTTP/3 QUICͰ͸ٞ࿦͸࢝·͍ͬͯ·ͤΜ͕ɺ
    •·ͣ͸Ұาͣͭ
    •ΠγϡʔΛͷ͍ͧͯΈΔͱ͜Ζ͔Β͸͡ΊͯΈͯ͸ 👀
    •Hypercornͷissueʹίϝϯτͯ͠Έ·ͨ͠

    View Slide

  165. 参考資料
    •HTTP/3 explained


    IUUQTIUUQFYQMBJOFEIBYYTFKB
    •Fastly : Making the Web faster with HTTP/3 - kazuho oku


    8FCΛՃ଎͢Δ)551
    •http3-note


    IUUQTHJUIVCDPN
    fl
    BOPZVLJIUUQOPUF
    •Playing with QUIC - The Chromium Projects


    IUUQTXXXDISPNJVNPSHRVJDQMBZJOHXJUIRVJD

    View Slide