51 lines
1.8 KiB
JavaScript
51 lines
1.8 KiB
JavaScript
import cluster from 'node:cluster';
|
|
import os from 'node:os';
|
|
import { dirname } from 'node:path';
|
|
import { fileURLToPath } from 'node:url';
|
|
import * as configFunctions from '../helpers/functions.config.js';
|
|
import exitHook from 'exit-hook';
|
|
import ntfyPublish from '@cityssm/ntfy-publish';
|
|
import Debug from 'debug';
|
|
const debug = Debug('lot-occupancy-system:www');
|
|
const directoryName = dirname(fileURLToPath(import.meta.url));
|
|
const processCount = Math.min(configFunctions.getProperty('application.maximumProcesses'), os.cpus().length);
|
|
debug(`Primary pid: ${process.pid}`);
|
|
debug(`Launching ${processCount} processes`);
|
|
cluster.setupPrimary({
|
|
exec: directoryName + '/wwwProcess.js'
|
|
});
|
|
for (let index = 0; index < processCount; index += 1) {
|
|
cluster.fork();
|
|
}
|
|
cluster.on('exit', (worker, code, signal) => {
|
|
console.log(`Worker ${worker.process.pid.toString()} has been killed`);
|
|
console.log('Starting another worker');
|
|
cluster.fork();
|
|
});
|
|
const ntfyStartupConfig = configFunctions.getProperty('application.ntfyStartup');
|
|
if (ntfyStartupConfig) {
|
|
const topic = ntfyStartupConfig.topic;
|
|
const server = ntfyStartupConfig.server;
|
|
const ntfyStartupMessage = {
|
|
topic,
|
|
title: configFunctions.getProperty('application.applicationName'),
|
|
message: 'Application Started',
|
|
tags: ['arrow_up']
|
|
};
|
|
const ntfyShutdownMessage = {
|
|
topic,
|
|
title: configFunctions.getProperty('application.applicationName'),
|
|
message: 'Application Shut Down',
|
|
tags: ['arrow_down']
|
|
};
|
|
if (server) {
|
|
ntfyStartupMessage.server = server;
|
|
ntfyShutdownMessage.server = server;
|
|
}
|
|
await ntfyPublish(ntfyStartupMessage);
|
|
exitHook(() => {
|
|
debug('Sending ntfy notification');
|
|
void ntfyPublish(ntfyShutdownMessage);
|
|
});
|
|
}
|