DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
81 lines
No EOL
2.9 KiB
Text
81 lines
No EOL
2.9 KiB
Text
import * as fs from 'node:fs';
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import { join } from 'node:path';
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import isError from './is-error';
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import { wait } from './wait';
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// We use an exponential backoff. See the unit test for example values.
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//
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// - Node's `fs` module uses a linear backoff, starting with 100ms.
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// - Rust tries 64 times with only a `thread::yield_now` in between.
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//
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// We want something more aggressive, as `recursiveDelete` is in the critical
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// path of `next dev` and `next build` startup.
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const INITIAL_RETRY_MS = 8;
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const MAX_RETRY_MS = 64;
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const MAX_RETRIES = 6;
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/**
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* Used in unit test.
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* @ignore
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*/ export function calcBackoffMs(attempt) {
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return Math.min(INITIAL_RETRY_MS * Math.pow(2, attempt), MAX_RETRY_MS);
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}
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function unlinkPath(p, isDir = false, attempt = 0) {
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try {
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if (isDir) {
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fs.rmdirSync(p);
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} else {
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fs.unlinkSync(p);
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}
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} catch (e) {
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const code = isError(e) && e.code;
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if ((code === 'EBUSY' || code === 'ENOTEMPTY' || code === 'EPERM' || code === 'EMFILE') && attempt < MAX_RETRIES) {
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// retrying is unlikely to succeed on POSIX platforms, but Windows can
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// fail due to temporarily-open files
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return (async ()=>{
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await wait(calcBackoffMs(attempt));
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return unlinkPath(p, isDir, attempt + 1);
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})();
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}
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if (code === 'ENOENT') {
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return;
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}
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throw e;
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}
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}
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/**
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* Recursively delete directory contents.
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*
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* This is used when cleaning the `distDir`, and is part of the critical path
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* for starting the server, so we use synchronous file IO, as we're always
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* blocked on it anyways.
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*
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* Despite using sync IO, the function signature is still `async` because we
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* asynchronously perform retries.
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*/ export async function recursiveDeleteSyncWithAsyncRetries(/** Directory to delete the contents of */ dir, /** Exclude based on relative file path */ exclude, /** Relative path to the directory being deleted, used for exclude */ previousPath = '') {
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let result;
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try {
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result = fs.readdirSync(dir, {
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withFileTypes: true
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});
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} catch (e) {
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if (isError(e) && e.code === 'ENOENT') {
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return;
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}
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throw e;
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}
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await Promise.all(result.map(async (part)=>{
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const absolutePath = join(dir, part.name);
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const pp = join(previousPath, part.name);
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const isNotExcluded = !exclude || !exclude.test(pp);
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if (isNotExcluded) {
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// Note: readdir does not follow symbolic links, that's good: we want to
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// delete the links and not the destination.
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let isDirectory = part.isDirectory();
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if (isDirectory) {
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await recursiveDeleteSyncWithAsyncRetries(absolutePath, exclude, pp);
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}
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return unlinkPath(absolutePath, isDirectory);
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}
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}));
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}
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//# sourceMappingURL=recursive-delete.js.map |