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Fix only byte stream writing is allowed in CF workers #34893

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merged 5 commits into from
Feb 28, 2022

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@huozhi huozhi commented Feb 28, 2022

CF worker doesn't allow to use writer.write(string) but only byte stream, we have to transform the Uint8Array stream

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@ijjk ijjk added created-by: Next.js team PRs by the Next.js team. type: next labels Feb 28, 2022
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@huozhi huozhi marked this pull request as ready for review February 28, 2022 21:28
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ijjk commented Feb 28, 2022

Stats from current PR

Default Build (Decrease detected ✓)
General Overall decrease ✓
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
buildDuration 18.4s 19s ⚠️ +558ms
buildDurationCached 7.2s 7.3s ⚠️ +99ms
nodeModulesSize 368 MB 368 MB -655 B
Page Load Tests Overall decrease ⚠️
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
/ failed reqs 0 0
/ total time (seconds) 3.881 3.97 ⚠️ +0.09
/ avg req/sec 644.12 629.77 ⚠️ -14.35
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 2.072 2.059 -0.01
/error-in-render avg req/sec 1206.85 1214.32 +7.47
Client Bundles (main, webpack)
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
450.HASH.js gzip 179 B 179 B
framework-HASH.js gzip 42 kB 42 kB
main-HASH.js gzip 27.8 kB 27.8 kB
webpack-HASH.js gzip 1.44 kB 1.44 kB
Overall change 71.5 kB 71.5 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
polyfills-HASH.js gzip 31 kB 31 kB
Overall change 31 kB 31 kB
Client Pages
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
_app-HASH.js gzip 1.36 kB 1.36 kB
_error-HASH.js gzip 194 B 194 B
amp-HASH.js gzip 312 B 312 B
css-HASH.js gzip 326 B 326 B
dynamic-HASH.js gzip 2.57 kB 2.57 kB
head-HASH.js gzip 350 B 350 B
hooks-HASH.js gzip 919 B 919 B
image-HASH.js gzip 5.05 kB 5.05 kB
index-HASH.js gzip 263 B 263 B
link-HASH.js gzip 2.26 kB 2.26 kB
routerDirect..HASH.js gzip 321 B 321 B
script-HASH.js gzip 383 B 383 B
withRouter-HASH.js gzip 318 B 318 B
85e02e95b279..7e3.css gzip 107 B 107 B
Overall change 14.7 kB 14.7 kB
Client Build Manifests
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
_buildManifest.js gzip 460 B 460 B
Overall change 460 B 460 B
Rendered Page Sizes
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
index.html gzip 532 B 532 B
link.html gzip 544 B 544 B
withRouter.html gzip 526 B 526 B
Overall change 1.6 kB 1.6 kB

Default Build with SWC (Increase detected ⚠️)
General Overall decrease ✓
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
buildDuration 23s 23s ⚠️ +1ms
buildDurationCached 7s 7.1s ⚠️ +135ms
nodeModulesSize 368 MB 368 MB -655 B
Page Load Tests Overall increase ✓
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
/ failed reqs 0 0
/ total time (seconds) 3.831 3.976 ⚠️ +0.15
/ avg req/sec 652.65 628.7 ⚠️ -23.95
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 2.14 2.081 -0.06
/error-in-render avg req/sec 1168.37 1201.15 +32.78
Client Bundles (main, webpack)
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
450.HASH.js gzip 179 B 179 B
framework-HASH.js gzip 42.1 kB 42.1 kB
main-HASH.js gzip 27.9 kB 27.9 kB
webpack-HASH.js gzip 1.44 kB 1.44 kB
Overall change 71.6 kB 71.6 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
polyfills-HASH.js gzip 31 kB 31 kB
Overall change 31 kB 31 kB
Client Pages
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
_app-HASH.js gzip 1.35 kB 1.35 kB
_error-HASH.js gzip 180 B 180 B
amp-HASH.js gzip 305 B 305 B
css-HASH.js gzip 321 B 321 B
dynamic-HASH.js gzip 2.56 kB 2.56 kB
head-HASH.js gzip 342 B 342 B
hooks-HASH.js gzip 911 B 911 B
image-HASH.js gzip 5.08 kB 5.08 kB
index-HASH.js gzip 256 B 256 B
link-HASH.js gzip 2.28 kB 2.28 kB
routerDirect..HASH.js gzip 314 B 314 B
script-HASH.js gzip 375 B 375 B
withRouter-HASH.js gzip 309 B 309 B
85e02e95b279..7e3.css gzip 107 B 107 B
Overall change 14.7 kB 14.7 kB
Client Build Manifests
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
_buildManifest.js gzip 459 B 459 B
Overall change 459 B 459 B
Rendered Page Sizes
vercel/next.js canary huozhi/next.js fix/cf-streaming-write Change
index.html gzip 534 B 534 B
link.html gzip 547 B 547 B
withRouter.html gzip 528 B 528 B
Overall change 1.61 kB 1.61 kB
Commit: 876763c

@kodiakhq kodiakhq bot merged commit 8e3b6fc into vercel:canary Feb 28, 2022
@shuding shuding deleted the fix/cf-streaming-write branch March 1, 2022 12:18
@github-actions github-actions bot locked as resolved and limited conversation to collaborators Apr 1, 2022
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3 participants