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Perf: further speed up infra

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SukkaW
2023-09-14 20:15:49 +08:00
parent adb8b43357
commit 78afa595a9
25 changed files with 431 additions and 173 deletions
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15
Build/lib/create-file.js
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@@ -32,10 +32,11 @@ async function compareAndWriteFile(linesA, filePath) {
const stream = fs.createWriteStream(filePath, { encoding: 'utf-8' });
for (let i = 0, len = linesA.length; i < len; i++) {
// eslint-disable-next-line no-await-in-loop -- backpressure
await writeToStream(stream, linesA[i]);
// eslint-disable-next-line no-await-in-loop -- backpressure
await writeToStream(stream, '\n');
const p = writeToStream(stream, `${linesA[i]}\n`);
if (p) {
// eslint-disable-next-line no-await-in-loop -- backpressure, besides we only wait for drain
await p;
}
}
stream.end();
} else {
@@ -48,13 +49,13 @@ module.exports.compareAndWriteFile = compareAndWriteFile;
* @param {import('fs').WriteStream} stream
* @param {string} data
*/
async function writeToStream(stream, data) {
function writeToStream(stream, data) {
if (!stream.write(data)) {
return /** @type {Promise<void>} */(new Promise((resolve) => {
stream.once('drain', () => { resolve(); });
stream.once('drain', resolve);
}));
}
return Promise.resolve();
return null;
}
/**