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Emit equity candles on schedule to avoid stalled charts

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dirtydishes 2026-01-10 16:08:23 -05:00
parent 980bb4f1b1
commit 9edf8fcbc5
3 changed files with 41 additions and 0 deletions
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15
services/candles/tests/aggregator.test.ts
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@ -78,4 +78,19 @@ describe("CandleAggregator", () => {
expect(lateResult.emitted).toHaveLength(0);
expect(lateResult.droppedLate).toBe(1);
});
test("flushes expired windows without new prints", () => {
const aggregator = new CandleAggregator({ intervalsMs: [1000], maxLateMs: 0 });
const first = buildPrint({ ts: 1000, price: 10, size: 100, seq: 1 });
const second = buildPrint({ ts: 1500, price: 12, size: 50, seq: 2 });
aggregator.ingest(first);
aggregator.ingest(second);
const emitted = aggregator.flushExpired(2500);
expect(emitted).toHaveLength(1);
expect(emitted[0].ts).toBe(1000);
expect(emitted[0].close).toBe(12);
});
});