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cron: warm /perps hub in health-check every 5 min#1613

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Merged
Flotapponnier merged 1 commit into from
Jul 28, 2026
Merged

cron: warm /perps hub in health-check every 5 min #1613

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19 changes: 18 additions & 1 deletion src/app/api/cron/health-check/route.ts
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Original file line numberDiff line numberDiff line change
Expand Up@@ -299,6 +299,8 @@ export async function GET(req: NextRequest) {
let pairsFailed = 0;
let productsWarmed = 0;
let productsFailed = 0;
let hubsWarmed = 0;
let hubsFailed = 0;

const pairWork = Promise.all(
COMPARE_PAIRS.map(async (pair) => {
Expand DownExpand Up@@ -326,7 +328,20 @@ export async function GET(req: NextRequest) {
);
})();

await Promise.all([pairWork, productWork]);
// Warm hub pages that carry their own heavy server fetches and are not
// covered by the products loop above. /perps fetches the full perp
// cohort snapshot + per-asset matrix; without this the ISR render is
// triggered by the first real user after each 60s window instead of
// the cron.
const hubWork = Promise.all(
["/perps"].map(async (path) => {
const r = await warmFetch(path);
if (r === "ok") hubsWarmed += 1;
else hubsFailed += 1;
}),
);

await Promise.all([pairWork, productWork, hubWork]);

return NextResponse.json({
checked: liveSpecs.length,
Expand All@@ -340,6 +355,8 @@ export async function GET(req: NextRequest) {
comparePairsFailed: pairsFailed,
productsWarmed,
productsFailed,
hubsWarmed,
hubsFailed,
});
}

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