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fix: clear timeout timer in runSource to prevent event loop hang

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The Promise.race timeout was never cleared on success/failure,
keeping the Node event loop alive for ~30s after fast sweeps.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Firdavs
2026-03-18 07:40:27 +00:00
parent d22f36e158
commit 6b614d559d
1 changed files with 6 additions and 3 deletions
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9
apis/briefing.mjs
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@@ -47,15 +47,18 @@ const SOURCE_TIMEOUT_MS = 30_000; // 30s max per individual source
export async function runSource(name, fn, ...args) { export async function runSource(name, fn, ...args) {
const start = Date.now(); const start = Date.now();
let timer;
try { try {
const dataPromise = fn(...args); const dataPromise = fn(...args);
const timeoutPromise = new Promise((_, reject) => const timeoutPromise = new Promise((_, reject) => {
setTimeout(() => reject(new Error(`Source ${name} timed out after ${SOURCE_TIMEOUT_MS / 1000}s`)), SOURCE_TIMEOUT_MS) timer = setTimeout(() => reject(new Error(`Source ${name} timed out after ${SOURCE_TIMEOUT_MS / 1000}s`)), SOURCE_TIMEOUT_MS);
); });
const data = await Promise.race([dataPromise, timeoutPromise]); const data = await Promise.race([dataPromise, timeoutPromise]);
return { name, status: 'ok', durationMs: Date.now() - start, data }; return { name, status: 'ok', durationMs: Date.now() - start, data };
} catch (e) { } catch (e) {
return { name, status: 'error', durationMs: Date.now() - start, error: e.message }; return { name, status: 'error', durationMs: Date.now() - start, error: e.message };
} finally {
clearTimeout(timer);
} }
} }