86 lines
2.1 KiB
TypeScript
86 lines
2.1 KiB
TypeScript
import cluster from 'node:cluster'
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import os from 'node:os'
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import { dirname } from 'node:path'
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import { fileURLToPath } from 'node:url'
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import * as configFunctions from '../helpers/functions.config.js'
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import '../helpers/polyfills.js'
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import exitHook from 'exit-hook'
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import ntfyPublish from '@cityssm/ntfy-publish'
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import type * as ntfyTypes from '@cityssm/ntfy-publish/types'
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import Debug from 'debug'
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const debug = Debug('lot-occupancy-system:www')
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const directoryName = dirname(fileURLToPath(import.meta.url))
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const processCount = Math.min(
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configFunctions.getProperty('application.maximumProcesses'),
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os.cpus().length
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)
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debug(`Primary pid: ${process.pid}`)
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debug(`Launching ${processCount} processes`)
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cluster.setupPrimary({
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exec: directoryName + '/wwwProcess.js'
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})
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for (let index = 0; index < processCount; index += 1) {
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cluster.fork()
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}
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cluster.on('exit', (worker, code, signal) => {
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debug(`Worker ${worker.process.pid!.toString()} has been killed`)
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debug('Starting another worker')
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cluster.fork()
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})
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const ntfyStartupConfig = configFunctions.getProperty('application.ntfyStartup')
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if (ntfyStartupConfig) {
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const topic = ntfyStartupConfig.topic
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const server = ntfyStartupConfig.server
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const ntfyStartupMessage: ntfyTypes.NtfyMessageOptions = {
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topic,
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title: configFunctions.getProperty('application.applicationName'),
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message: 'Application Started',
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tags: ['arrow_up']
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}
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const ntfyShutdownMessage: ntfyTypes.NtfyMessageOptions = {
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topic,
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title: configFunctions.getProperty('application.applicationName'),
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message: 'Application Shut Down',
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tags: ['arrow_down']
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}
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if (server) {
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ntfyStartupMessage.server = server
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ntfyShutdownMessage.server = server
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}
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await ntfyPublish(ntfyStartupMessage)
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exitHook(() => {
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debug('Sending ntfy notification')
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void ntfyPublish(ntfyShutdownMessage)
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})
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}
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if (process.env.STARTUP_TEST === 'true') {
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const killSeconds = 10
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debug(`Killing processes in ${killSeconds} seconds...`)
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setTimeout(() => {
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debug('Killing processes')
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// eslint-disable-next-line no-process-exit, unicorn/no-process-exit
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process.exit(0)
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}, 10_000)
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}
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