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Return when queue is empty

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Max Isom 2021-12-03 10:45:09 -05:00
parent 70a55e9a2e
commit 3f0f97f762
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GPG key ID: 25C9B1A7F6798880
1 changed files with 9 additions and 7 deletions
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16
src/services/file-cache.ts
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@ -10,7 +10,7 @@ import debug from '../utils/debug.js';
@injectable() @injectable()
export default class FileCacheProvider { export default class FileCacheProvider {
private static readonly evictionQueue = new PQueue({concurrency: 1}); private readonly evictionQueue = new PQueue({concurrency: 1});
private readonly config: Config; private readonly config: Config;
constructor(@inject(TYPES.Config) config: Config) { constructor(@inject(TYPES.Config) config: Config) {
@ -70,7 +70,7 @@ export default class FileCacheProvider {
} }
} }
this.evictOldestIfNecessary(); await this.evictOldestIfNecessary();
}); });
return stream; return stream;
@ -83,14 +83,16 @@ export default class FileCacheProvider {
*/ */
async cleanup() { async cleanup() {
await this.removeOrphans(); await this.removeOrphans();
this.evictOldestIfNecessary(); await this.evictOldestIfNecessary();
} }
private evictOldestIfNecessary() { private async evictOldestIfNecessary() {
if (FileCacheProvider.evictionQueue.size === 0 && FileCacheProvider.evictionQueue.pending === 0) { if (this.evictionQueue.size === 0 && this.evictionQueue.pending === 0) {
debug('Adding evictOldest task to queue'); debug('Adding evictOldest task to queue');
void FileCacheProvider.evictionQueue.add(this.evictOldest.bind(this)); void this.evictionQueue.add(this.evictOldest.bind(this));
} }
return this.evictionQueue.onEmpty();
} }
private async evictOldest() { private async evictOldest() {
@ -115,7 +117,7 @@ export default class FileCacheProvider {
// Continue to evict until we're under the limit // Continue to evict until we're under the limit
debug('Scheduling another eviction'); debug('Scheduling another eviction');
void FileCacheProvider.evictionQueue.add(this.evictOldest.bind(this)); void this.evictionQueue.add(this.evictOldest.bind(this));
} }
debug('Finished evictOldest'); debug('Finished evictOldest');