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fix: use version of htmlrewriter which does not make use of asyncify, which looks to have a potential memory leak under high load #2707

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fix: use version of htmlrewriter which does not make use of asyncify, which looks to have a potential memory leak under high load #2707

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fix: use version of htmlrewriter which does not make use of asyncify,…
JakeChampion Nov 22, 2024
767b812
Merge branch 'main' into jake/htmlrewriter
serhalp Dec 9, 2024
b76dfb1
chore: vendor updated htmlrewriter
pieh Dec 9, 2024
2d968b4
fix: update remaining htmlrewriter import
pieh Dec 9, 2024
9ff1569
Merge branch 'main' into jake/htmlrewriter
pieh Dec 11, 2024
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3 changes: 2 additions & 1 deletion deno.json
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Original file line number Diff line number Diff line change
Expand Up @@ -6,5 +6,6 @@
},
"imports": {
"@netlify/edge-functions": "https://edge.netlify.com/v1/index.ts"
}
},
"importMap": "./edge-runtime/vendor/import_map.json"
}
6 changes: 4 additions & 2 deletions edge-runtime/lib/response.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import type { Context } from '@netlify/edge-functions'
import { HTMLRewriter } from '../vendor/deno.land/x/html_rewriter@v0.1.0-pre.17/index.ts'
import { HTMLRewriter, init, type TextChunk } from 'https://deno.land/x/htmlrewriter@v1.0.0/src/index.ts'
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@JakeChampion I'm not super familiar with this setup, but it looks like all our deno imports use a relative path and should be included in this file 🤔

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Should be covered by 4a359c6


import { updateModifiedHeaders } from './headers.ts'
import type { StructuredLogger } from './logging.ts'
Expand All @@ -13,6 +13,8 @@ import {
relativizeURL,
} from './util.ts'

await init();

export interface FetchEventResult {
response: Response
waitUntil: Promise<any>
Expand Down Expand Up @@ -79,7 +81,7 @@ export const buildResponse = async ({

if (response.dataTransforms.length > 0) {
rewriter.on('script[id="__NEXT_DATA__"]', {
text(textChunk) {
text(textChunk: TextChunk) {
// Grab all the chunks in the Next data script tag
buffer += textChunk.text
if (textChunk.lastInTextNode) {
Expand Down
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