Spaces:
Sleeping
Sleeping
File size: 3,124 Bytes
fea495a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | import fs from 'node:fs/promises';
import path from 'node:path';
const INVALIDATION_MARKER = '__nextjs_invalidated_cache';
/**
* Atomically write an invalidation marker.
*
* Because attempting to delete currently open cache files could cause issues,
* actual deletion of files is deferred until the next start-up (in
* `checkPersistentCacheInvalidationAndCleanup`).
*
* In the case that no database is currently open (e.g. via a separate CLI
* subcommand), you should call `cleanupPersistentCache` *after* this to eagerly
* remove the cache files.
*/ export async function invalidatePersistentCache(cacheDirectory) {
let file;
try {
// We're just opening it so that `open()` creates the file.
file = await fs.open(path.join(cacheDirectory, INVALIDATION_MARKER), 'w');
// We don't currently write anything to the file, but we could choose to
// later, e.g. a reason for the invalidation.
} catch (err) {
// it's valid for the cache to not exist at all
if (err.code !== 'ENOENT') {
throw err;
}
} finally{
file == null ? void 0 : file.close();
}
}
/**
* Called during startup. See if the cache is in a partially-completed
* invalidation state. Finds and delete any invalidated cache files.
*/ export async function checkPersistentCacheInvalidationAndCleanup(cacheDirectory) {
const invalidated = await fs.access(path.join(cacheDirectory, INVALIDATION_MARKER)).then(()=>true, ()=>false);
if (invalidated) {
await cleanupPersistentCache(cacheDirectory);
}
}
/**
* Helper for `checkPersistentCacheInvalidationAndCleanup`. You can call this to
* explicitly clean up a database after running `invalidatePersistentCache` when
* webpack is not running.
*
* You should not run this if the cache has not yet been invalidated, as this
* operation is not atomic and could result in a partially-deleted and corrupted
* database.
*/ async function cleanupPersistentCache(cacheDirectory) {
try {
await cleanupPersistentCacheInner(cacheDirectory);
} catch (e) {
// generate a user-friendly error message
throw Object.defineProperty(new Error(`Unable to remove an invalidated webpack cache. If this issue persists ` + `you can work around it by deleting ${cacheDirectory}`, {
cause: e
}), "__NEXT_ERROR_CODE", {
value: "E710",
enumerable: false,
configurable: true
});
}
}
async function cleanupPersistentCacheInner(cacheDirectory) {
const files = await fs.readdir(cacheDirectory);
// delete everything except the invalidation marker
await Promise.all(files.map((name)=>name !== INVALIDATION_MARKER ? fs.rm(path.join(cacheDirectory, name), {
force: true,
recursive: true,
maxRetries: 2
}) : null));
// delete the invalidation marker last, once we're sure everything is cleaned
// up
await fs.rm(path.join(cacheDirectory, INVALIDATION_MARKER), {
force: true,
maxRetries: 2
});
}
//# sourceMappingURL=cache-invalidation.js.map |