RTECH/Roblox-Analytics
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Heartbeat stuff

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This commit is contained in:
Christopher Cookman 2026-01-25 15:09:32 -07:00
parent 16a16d643f
commit 70efdfd732
3 changed files with 31 additions and 3 deletions
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26
index.js
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@ -73,4 +73,30 @@ loadRoutes(path.join(__dirname, 'routes'));
app.listen(port, () => {
console.log(`Listening on ${port}`);
// Heartbeat checks
setInterval(() => {
const now = Date.now() / 1000;
global.db.run('SELECT * FROM analytics WHERE heartbeatCheck <= ?', [now], (err, rows) => {
if (err) {
return console.error('Failed to run heartbeat check', err);
}
if (!rows || rows.length === 0) {
return; // No missed heartbeats
}
rows.forEach(row => {
console.log(`Server ${row.id} missed heartbeat check. Marking as inactive.`);
// Set endTime to last known heartbeatCheck time, shutdownReason "missedHeartbeat"
global.db.run(
'UPDATE analytics SET endTime = ?, shutdownReason = ? WHERE id = ?',
[Math.floor(row.heartbeatCheck), 'missedHeartbeat', row.id],
(err) => {
if (err) {
return console.error(`Failed to mark server ${row.id} as inactive`, err);
}
console.log(`Server ${row.id} marked as inactive due to missed heartbeat.`);
}
);
});
});
}, 1000);
});

3
migrations/001_init.sql
View file

@ -6,5 +6,6 @@ CREATE TABLE IF NOT EXISTS analytics (
serverDuration INTEGER NOT NULL DEFAULT 0,
endTime INTEGER DEFAULT NULL,
shutdownReason TEXT DEFAULT NULL,
allPlayers BLOB NOT NULL DEFAULT '{}'
allPlayers BLOB NOT NULL DEFAULT '{}',
heartbeatCheck INTEGER NOT NULL
)

5
routes/api/startup.js
View file

@ -9,9 +9,10 @@ router.post('/', global.auth, async (req, res) => {
return res.status(400).json({ error: 'Missing required fields' });
}
console.log(`Recording startup: ${serverId} at ${serverStartTime} for place ${placeId} rev ${revision}`);
const firstHeartbeat = Date.now() + ((parseInt(process.env.MAX_HEARTBEAT, 10) || 60) * 1000);
db.run(
'INSERT INTO analytics (id, placeId, revision, startupTime) VALUES (?, ?, ?, ?)',
[serverId, placeId, revision, serverStartTime],
'INSERT INTO analytics (id, placeId, revision, startupTime, heartbeatCheck) VALUES (?, ?, ?, ?, ?)',
[serverId, placeId, revision, serverStartTime, firstHeartbeat / 1000],
function(err) {
if (err) {
console.error('Failed to record startup data', err);