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Add cache pinning and health controls

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This commit is contained in:
Jonathan Sykes
2026-10-14 01:59:23 +08:00
parent 180a28d3e4
commit 42c68609ec
9 changed files with 161 additions and 7 deletions
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15
server/media-cache.test.js
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@@ -271,6 +271,21 @@ describe('media cache jobs', () => {
expect(await cache.getReady('lruAAAAAAA3')).not.toBeNull();
});
test('pinned copies are skipped while automatic LRU eviction selects another row', async () => {
await clearDb();
const size = readFileSync(fx('good.mp4')).length;
const { cache } = makeCache({ maxBytes: size * 2 + 60 * 250 * 1024 + 50_000, duration: 10 });
await cache.init();
await cache.ensureCached('pinAAAAAA01', { priority: HIGH });
await cache.ensureCached('pinAAAAAA02', { priority: HIGH });
await dbmod.upsertMedia('pinAAAAAA01', { last_access: 1000, pinned: 1 });
await dbmod.upsertMedia('pinAAAAAA02', { last_access: 2000 });
await cache.ensureCached('pinAAAAAA03', { priority: HIGH });
expect((await dbmod.getMedia('pinAAAAAA01')).pinned).toBe(1);
expect(await dbmod.getMedia('pinAAAAAA02')).toBeNull();
expect(await cache.getReady('pinAAAAAA03')).not.toBeNull();
});
test('eviction follows listMediaEvictionOrder when the db provides it', async () => {
await clearDb();
const size = readFileSync(fx('good.mp4')).length;