HTTPとASGI Webサーバの関係

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

Junya Fukuda
3🤔

View Slide

•෱ా ൏໵ʢJunya Fukudaʣʢ@JunyaFffʣ

•גࣜձࣾ೔ຊγεςϜٕݚʢJSLʣॴଐ ௕໺ݝͷձࣾ

•GEEKLAB.NAGANO - ίϛϡχςΟεϖʔεӡӦ

•Effective Python ͷಡॻձ΍ͬͯ·͢ʙ

•ʢ͓͠͝ͱͰʣόϦϡʔϒοΫε

•ຊ޷͖ʹѪ͞ΕΔαʔϏεΛ໨ࢦͯ͠ʢݹຊങऔɾൢചʣ
ΪʔΫϥϘ௕໺ಡॻձ

View Slide

本流
•ASGIͬͯͳʹʁ

•HTTP/2ͬͯͳʹʁ

•Hypercorn×FastAPIͰετϦʔϜ

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

View Slide

本流
•ASGIͬͯͳʹʁ

•HTTP/2ͬͯͳʹʁ

•Hypercorn×FastAPIͰετϦʔϜ

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

View Slide

Python Web で
HTTP/2を意識したこと
ありますか？

View Slide

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

View Slide

•ϩʔυόϥϯαʔ ͷ಺ଆ͸HTTP/1.1Ͱे෼

View Slide

•ʢPure Python ͷWebαʔόͳΜͯʣ

View Slide

•ͦΜͳͳ͔ɺASGIͱHypercornͱग़ձͬͨ
•Python WebͰHTTP/2ʹ͢Δͱͳʹ͕͓͍͍͠ͷʁ

View Slide

•ͦΜͳͳ͔ɺASGIͱHypercornͱग़ձͬͨ
•Python WebͰHTTP/2ʹ͢Δͱͳʹ͕͓͍͍͠ͷʁ
•HTTP/3 ௒໨લɻ࠷ޙʂʁͷHTTP/2ωλ

View Slide

ASGIってなに？

View Slide

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

View Slide

ASGI
•Webαʔό͕ΞϓϦέʔγϣϯͷ async/await ʹରԠ
•WSGIͷޙܧ

View Slide

ASGI
•WSGIͷޙܧ
https://www.youtube.com/watch?v=EwG5EWKu8nw
ASGIʢඇಉظαʔόήʔτ΢ΣΠΠϯλʔϑΣʔεʣͷ֓ཁ (Junya Fukuda) [PyCon JP 2020]

View Slide

ASGI
•WSGIͷޙܧ
https://www.youtube.com/watch?v=EwG5EWKu8nw
ASGIʢඇಉظαʔόήʔτ΢ΣΠΠϯλʔϑΣʔεʣͷ֓ཁ (Junya Fukuda) [PyCon JP 2020]
•ෳ਺ͷҰൠతͳϓϩτίϧΛॲཧՄೳʮHTTP/1.1ʯʮHTTP/2ʯʮWebsocketʯ

View Slide

ASGI
•୅දతͳASGIؔ࿈ͷαʔόͱϑϨʔϜϫʔΫ

View Slide

HTTP/2ってなに？

View Slide

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

View Slide

HTTP/2
•αʔόϓογϡ
•ϔομʔͷѹॖ
•ετϦʔϜʢϦΫΤετͷଟॏԽʣ

View Slide

HTTP/2
•αʔόϓογϡ
•ϔομʔͷѹॖ
IUUQTHSPVQTHPPHMFDPNBDISPNJVNPSHHCMJOLEFWD,S:-WN26#:NW08#,;(P"2"+ QMJ
*OUFOUUP3FNPWF)551BOEH26*$TFSWFSQVTI

View Slide

HTTP/2
•αʔόϓογϡ
•ϔομʔͷѹॖ
IUUQTHSPVQTHPPHMFDPNBDISPNJVNPSHHCMJOLEFWD,S:-WN26#:NW08#,;(P"2"+ QMJ
*OUFOUUP3FNPWF)551BOEH26*$TFSWFSQVTI
→ɹ103 Early Hints

View Slide

HTTP/2
•αʔόϓογϡ
•ϔομʔͷѹॖ

View Slide

HTTP/2
•ετϦʔϜ

View Slide

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

View Slide

HTTP/2
‣ ΫϥΠΞϯτ ‣ αʔόʔ

View Slide

HTTP/2
HTTP/̍.1ͷϦΫΤετ-Ϩεϙ
ϯε͸ɺৗʹॱ൪Λอͪಉظత
ʹߦΘΕΔඞཁ͕͋Δ

View Slide

HTTP/2
HTTP/̍.1ͷϦΫΤετ-Ϩεϙ
ϯε͸ɺৗʹॱ൪Λอͪಉظత
ʹߦΘΕΔඞཁ͕͋Δ
WebγεςϜͰ͸
ը໘දࣔ࣌ʹ80ϦΫΤετ

View Slide

HTTP/2
‣ ྫ͑͹օ͞Μ͕࢖͍ͬͯΔGmail

View Slide

HTTP/2
‣ TCP × 6ຊ

View Slide

HTTP/2

View Slide

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

View Slide

HTTP/2
•ετϦʔϜ
‣ 1ͭͷTCPͷίωΫγϣϯͷதͰॱ൪଴ͪΛ͢Δ͜ͱͳ͘ɺฒྻʹॲཧ
HTTP/1.1 HTTP/2
ฒྻʹॲཧ

View Slide

HTTP/2
•ετϦʔϜ
HTTP/1.1 HTTP/2
ฒྻʹॲཧ
‣ 1ͭͷTCPͷίωΫγϣϯͷதͰॱ൪଴ͪΛ͢Δ͜ͱͳ͘ɺฒྻʹॲཧ

View Slide

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

View Slide

•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

•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

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

View Slide

本 HTTP/2 使道
•HTTP/2αʔόͱΞϓϦέʔγϣϯͷϦΫΤετɾϨεϙϯεʹண໨
•੩తϑΝΠϧͷ഑৴͸ผͰɻΦϒδΣΫτετϨʔδ΍CDNͰ

View Slide

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

View Slide

Hypercornを例に
ストリーム（多重化）を

View Slide

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

View Slide

؀ڥ
•Hypercorn
•fastapi 0.61.1
0.11.0
Webαʔό Web Framework
⁶
⁶
ʢASGIʣ
ʢHTTP/2ʣ
ʢHTTP/1.1ʣ
Hypercorn

View Slide

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

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

HTTP/1.1 場合

View Slide

HTTP/1.1 場合
TFDˎຊ

View Slide

HTTP/1.1 場合
TFDˎຊ
TFDˎຊ

View Slide

HTTP/1.1 場合
TFDˎຊ
TFDˎຊ
TFDˎຊ

View Slide

HTTP/1.1 場合
TFDˎຊ
TFDˎຊ
TFDˎຊ
TFDˎຊ

View Slide

HTTP/1.1 場合
TFDˎຊ
TFDˎຊ
TFDˎຊ
TFDˎຊ
τʔλϧTFD

View Slide

HTTP/2 場合

View Slide

HTTP/2 場合
TFDˎຊ

View Slide

HTTP/2 場合
TFDˎຊ
τʔλϧTFD

View Slide

HTTP/2とHTTP/１.1
性能を⽐較

View Slide

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

View Slide

αʔό
HTTP/1.1 HTTP/2
•Hypercorn
•fastapi 0.61.1
0.11.0
Webαʔό Web Framework
⁶
⁶
ʢASGIʣ
ʢHTTP/2ʣ
ʢHTTP/1.1ʣ

View Slide

ϋʔυ΢ΣΞ؀ڥ
•Macbook Pro
•2.6 GHz 6ίΞ Intel Core i7
•ϝϞϦ 16GB

View Slide

•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

ҎԼ3ͭ৚݅
•ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100



View Slide

ҎԼ3ͭ৚݅


ࢦඪ
•ॲཧͷऴྃ·Ͱʹ͔͔ͬͨ࣌ؒ

•1ඵ͋ͨΓͷॲཧͨ͠ϦΫΤετ਺

View Slide

ҎԼ3ͭ৚݅


ࢦඪ
•ॲཧͷऴྃ·Ͱʹ͔͔ͬͨ࣌ؒ

•1ඵ͋ͨΓͷॲཧͨ͠ϦΫΤετ਺
→ ୹͍ͱྑ͍
→ ଟ͍ͱྑ͍

View Slide


View Slide

ऴྃ࣌ؒ [s]


View Slide

ऴྃ࣌ؒ [s]


ϦΫΤετ [s]

View Slide

ऴྃ࣌ؒ [s]


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

View Slide

🤔

View Slide

ऴྃ࣌ؒ [s]


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

View Slide



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

View Slide

🤔

View Slide

HTTP/2
•αʔόϓογϡ
•ϔομʔͷѹॖ
•଎౓վળΛ໨తʹͨ͠࢓༷

View Slide

•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

•ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100, ετϦʔϜ 5

View Slide

ऴྃ࣌ؒ [s]


View Slide

ऴྃ࣌ؒ [s]


ϦΫΤετ [s]

View Slide

ऴྃ࣌ؒ [s]


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

View Slide



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

View Slide

ετϦʔϜͳ͠
ετϦʔϜ͋Γ

ετϦʔϜͳ͠
ετϦʔϜ͋Γ

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

View Slide

•ϦΫΤετͷଟॏԽ͕͞Ε͍ͯΔͱ͜ΖͰ͋Ε͹HTTP/2͸ɺ͸΍͍

View Slide

•WebαΠτ΁ͷ1ճͷΞΫηεͰɺෳ਺ճαʔό΁ϦΫΤετΛ৔߹

View Slide

→ γεςϜ؂ࢹμογϡϘʔυ
→ ϦΞϧλΠϜσʔλ
→ νϟοτΞϓϦ

View Slide

→ γεςϜ؂ࢹμογϡϘʔυ
→ ϦΞϧλΠϜσʔλ
→ νϟοτΞϓϦ
•طଘͷαΠτͰܧ͗଍͠ܧ͗଍͠ʹͳͬͯ͠·͍ͬͯΔ৔߹ʢ΍Ήͳ͘ʣ

View Slide

•HTTP/2Կ͕͓͍͍͠ͷʁ

View Slide

•HTTP/2Կ͕͓͍͍͠ͷʁ → ଎౓͕վળͷՄೳੑ

View Slide

•ࣗ͝਎ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ
•ϒϥ΢βͷσόοΨΛ։͍ͯϦϩʔυ
→ ଎౓͕վળͷՄೳੑ

View Slide

•Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷ಺ଆ͕HTTP/1.1ͷՄೳੑ΋ʣ

View Slide

•Typeʹ fetch ΍ xhr ͕ଟ͍

View Slide


View Slide

•HTTP/2ͷWebserver Hypercorn ʹ͢Δ͜ͱͰ଎౓վળ͕ΈΒΕΔ

View Slide

͔΋͠Ε·ͤΜ
•HTTP/2ͷWebserver Hypercorn ʹ͢Δ͜ͱͰ଎౓վળ͕ΈΒΕΔ

View Slide

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

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

View Slide

•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

２
•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

選択肢
•GunicornˎWSGIϑϨʔϜϫʔΫ
•GunicornˎmeinheldˎWSGIϑϨʔϜϫʔΫ
•celeryˎGunicornˎWSGIϑϨʔϜϫʔΫ
•UvicornˎASGIϑϨʔϜϫʔΫ

View Slide

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

View Slide

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

Junya Fukuda
2

View Slide

Junya Fukuda
3🎉

View Slide

HTTP/3とPython

View Slide

HTTP/3
•HTTP/2ʹ͙࣍৽͍͠HTTPͷن֨

View Slide

HTTP/3
•TCP→UDPʹ

View Slide

HTTP/3
•TCP→UDPʹ QUIC - UDPͷసૹϓϩτίϧ

View Slide

HTTP/3
•HTTP/2 ͔Β5೥ ͳͥͰͰ͖ͯͨͷ͔

View Slide

HTTP/3
HTTP/1.0
HTTP/2
1990 2000 2010
HTTP/0.9
HTTP/1.1
1997 1999 2015

View Slide

HTTP/3
HTTP/1.0
HTTP/2
1990 2000 2010 2021
HTTP/0.9
HTTP/1.1
1997 1999 2015

View Slide

HTTP/3
HTTP/1.0
HTTP/2
1990 2000 2010 2021
HTTP/0.9
HTTP/1.1
1997 1999 2015
HTTP/3 QUIC

View Slide

HTTP/3
•ͦΕ͸΋ͪΖΜɺHTTP/2ʹ΋՝୊͕͔͋ͬͨΒ

View Slide

HTTP/3
•՝୊…ͦΕ͸…

View Slide

HTTP/3
•՝୊... 🙏

View Slide

HTTP/3
•՝୊... 🙏
HTTP/3 explained - https://http3-explained.haxx.se/ja - ʢ೔ຊޠ 🎉ʣ

View Slide

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

View Slide

HTTP/3 現在
•ͦͯ͠…

View Slide

HTTP/3 現在
•ͦͯ͠…
•2021೥2݄18೔ 16:06 (UTC)

View Slide

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

View Slide

HTTP/3 現在
IETFʹঝೝ͞Ε·ͨ͠ 🎉🎉🎉🎉🎉

View Slide

HTTP/3 現在
•HTTP/3 QUIC ঝೝ
•RFC ൃߦ४උஈ֊ - ผͷHTTPηϚϯςΟΫε࢓༷ʹґଘ͍ͯ͠ΔͨΊ
•࣮ͦͯ͠૷΁…

View Slide

HTTP/3 Python
•quicwg ͷ GithubϦϙδτϦ Wiki - Implementations

View Slide

HTTP/3 Python
•aioquic - QUIC implementation using Python and asyncio.

View Slide

HTTP/3 Python
•ASGI͸… HTTP/3 ʹؔͯ͠ͷϊʔλον

View Slide

HTTP/3 Python
͕͔ͩ͠͠…

View Slide

HTTP/3 Python
͕͔ͩ͠͠…
Hypercorn can optionally serve the current draft of the HTTP/3

speci
fi
cation using the aioquic library.

View Slide

Hypercorn aioquic
•ಈ͔͢લʹͲ͏ಈ͍͍ͯͨΒਖ਼͍͠ͷ͔
h3spec

View Slide

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

View Slide

Hypercorn aioquic
h3spec
•http/3ʹ͸ h3spec ͱ͍͏πʔϧ͕͋Γʂ

View Slide

Hypercorn aioquic
h3spec
•http/3ʹ͸ h3spec ͱ͍͏πʔϧ͕͋Γʂ
•h3spec Ͱద߹ੑΛνΣοΫʂ

View Slide

Hypercorn aioquic
•४උ 🍽
h3spec

View Slide

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

View Slide

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

View Slide

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

View Slide

Hypercorn aioquic
h3spec
fi
MFDFSUQFNLFZ
fi
MF
w ଓ͍ͯITQFDͰ͢

View Slide

Hypercorn aioquic
h3spec

View Slide

Hypercorn aioquic
h3spec
fi
MFDFSUQFNLFZ
fi
MF
w ଓ͍ͯITQFDͰ͢
w ਅͬ੺Ͱͨ͠ʜ

View Slide

Hypercorn aioquic
h3spec
fi
MFDFSUQFNLFZ
fi
MF
w ଓ͍ͯITQFDͰ͢
w ਅͬ੺Ͱͨ͠ʜ
w )ZQFSDPSOͰ࢖༻͍ͯ͠ΔBJPRVJDͰ΋ಉ༷ʹਅͬ੺Ͱͨ͠

View Slide

- HTTP/3 Python実装現状
•Python HTTP/3͸͜Ε͔Βʂ

View Slide

•pythonͷasyncioʹ͸τϥϯεϙʔτ૚ʢUDP΋ʣΛѻ͏API͕༻ҙ͞Ε͍ͯΔ

View Slide

•ASGIͰ͸HTTP/3 QUICͰ͸ٞ࿦͸࢝·͍ͬͯ·ͤΜ͕ɺ

View Slide

•HTTP/3 QUICͱasyncioͰASGIΛ͞ΒʹҰาઌ΁

View Slide

•·ͣ͸Ұาͣͭ

View Slide

•Hypercorn΋aioquic΋։ൃ͸׆ൃ
•·ͣ͸Ұาͣͭ

View Slide

•·ͣ͸Ұาͣͭ
•ΠγϡʔΛͷ͍ͧͯΈΔͱ͜Ζ͔Β͸͡ΊͯΈͯ͸ 👀

View Slide

•·ͣ͸Ұาͣͭ
•ΠγϡʔΛͷ͍ͧͯΈΔͱ͜Ζ͔Β͸͡ΊͯΈͯ͸ 👀
•Hypercornͷissueʹίϝϯτͯ͠Έ·ͨ͠

View Slide

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

HTTPとASGI Webサーバの関係

HTTPとASGI Webサーバの関係

Junya Fukuda

More Decks by Junya Fukuda

Other Decks in Technology

Featured

Transcript