@cocalc/hub/dist/run/maintenance-expired.js

CoCalc: Backend webserver component

#!/usr/bin/env node
/*
Delete expired rows in the database.
*/
const postgres = require("@cocalc/database");
const WAIT_BETWEEN_RUNS_S = process.env.WAIT_BETWEEN_RUNS_S ?? "7200";
const INTERVAL_MS = parseInt(WAIT_BETWEEN_RUNS_S) * 1000;
const db = postgres.db({ ensure_exists: false });
function delete_expired(cb) {
    console.log("deleted_expired rows in database");
    return db.delete_expired({ count_only: false, cb });
}
function go() {
    console.log("go");
    delete_expired(function (err) {
        if (err) {
            console.log(`failed to delete all expired rows -- ${err}`);
        }
        console.log(`now waiting ${INTERVAL_MS} seconds before doing another delete...`);
        setTimeout(go, INTERVAL_MS);
    });
}
go();
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