josh/ytplayer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add upload library management and ops diagnostics

Browse Source
This commit is contained in:
Jonathan Sykes
2026-10-14 03:09:12 +08:00
parent 5177a4d441
commit 27c694901d
15 changed files with 467 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
server/request-monitor.js
View File

@@ -1,4 +1,4 @@
import { appendFile, mkdir, readFile } from 'node:fs/promises';
import { mkdir, readFile, writeFile } from 'node:fs/promises';
import { dirname } from 'node:path';
import { statfs } from 'node:fs/promises';
@@ -43,7 +43,12 @@ export function createRequestMonitor({ snapshotFile = null, diskPaths = [], adap
const value = await sample(); snapshots.push(value);
while (snapshots.length && now() - snapshots[0].at > 24 * 3600_000) snapshots.shift();
if (snapshotFile) {
try { await mkdir(dirname(snapshotFile), { recursive: true }); await appendFile(snapshotFile, JSON.stringify(value) + '\n'); }
try {
await mkdir(dirname(snapshotFile), { recursive: true });
const prior = (await readFile(snapshotFile, 'utf8').catch(() => '')).split('\n').filter(Boolean).map(line => { try { return JSON.parse(line); } catch { return null; } }).filter(x => x?.at >= now() - 24 * 3600_000);
const unique = new Map([...prior, value].map(item => [item.at, item]));
await writeFile(snapshotFile, [...unique.values()].sort((a,b)=>a.at-b.at).map(item => JSON.stringify(item)).join('\n') + '\n');
}
catch (error) { console.warn('[monitor] snapshot write failed:', error.message); }
}
return value;
@@ -54,7 +59,8 @@ export function createRequestMonitor({ snapshotFile = null, diskPaths = [], adap
if (snapshotFile) {
try {
const persisted = (await readFile(snapshotFile, 'utf8')).split('\n').filter(Boolean).map(line => { try { return JSON.parse(line); } catch { return null; } }).filter(x => x?.at >= cutoff);
return [...persisted, ...out].slice(-1440);
const unique = new Map([...persisted, ...out].map(item => [item.at, item]));
return [...unique.values()].sort((a,b)=>a.at-b.at).slice(-1440);
} catch { /* no file yet */ }
}
return out.slice(-1440);
@@ -67,10 +73,11 @@ export function createRequestMonitor({ snapshotFile = null, diskPaths = [], adap
try { await next(); status = c.res.status; }
finally {
inflight--;
const key = routeKey(c.req.path);
let key = routeKey(c.req.path);
if (!routes.has(key) && routes.size >= 300) key = 'other';
let row = routes.get(key);
if (!row) { row = { latencies: [], requests: 0, errors: 0 }; routes.set(key, row); }
row.requests++; if (status >= 500) row.errors++;
row.requests++; if (status >= 400) row.errors++;
row.latencies.push(Math.max(0, now() - started)); if (row.latencies.length > 1000) row.latencies.shift();
}
};