Files
MineGeo/scripts/supervise.mjs

46 lines
1.2 KiB
JavaScript

import { spawn } from "node:child_process";
import { existsSync } from "node:fs";
import { validateRuntime } from "./runtime-config.mjs";
if (existsSync(".env.local")) process.loadEnvFile(".env.local");
const dev = process.argv[2] === "dev";
const { workerHeap } = validateRuntime(process.env, { production: !dev });
const children = [];
let stopping = false;
function run(args) {
const c = spawn(process.execPath, args, {
stdio: "inherit",
env: process.env,
windowsHide: true,
});
children.push(c);
c.on("exit", (code) => {
if (!stopping) {
console.error(
`MineGeo process exited (${code}). Shutting down companion process.`,
);
stop(code ?? 1);
}
});
return c;
}
function stop(code = 0) {
if (stopping) return;
stopping = true;
for (const c of children) c.kill("SIGTERM");
setTimeout(() => process.exit(code), 500).unref();
}
process.on("SIGINT", () => stop());
process.on("SIGTERM", () => stop());
run([
"node_modules/next/dist/bin/next",
dev ? "dev" : "start",
"--hostname",
process.env.MINEGEO_HOST || "127.0.0.1",
]);
run([
`--max-old-space-size=${workerHeap}`,
"--import",
"tsx",
"worker/main.ts",
]);