mirror of https://github.com/Requarks/wiki.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
2.3 KiB
95 lines
2.3 KiB
const _ = require('lodash')
|
|
const cluster = require('cluster')
|
|
const Promise = require('bluebird')
|
|
|
|
/* global wiki */
|
|
|
|
module.exports = {
|
|
numWorkers: 1,
|
|
workers: [],
|
|
init() {
|
|
if (cluster.isMaster) {
|
|
wiki.logger.info('=======================================')
|
|
wiki.logger.info('= Wiki.js =============================')
|
|
wiki.logger.info('=======================================')
|
|
|
|
wiki.redis = require('./redis').init()
|
|
wiki.queue = require('./queue').init()
|
|
|
|
this.setWorkerLimit()
|
|
this.bootMaster()
|
|
} else {
|
|
this.bootWorker()
|
|
}
|
|
},
|
|
/**
|
|
* Pre-Master Boot Sequence
|
|
*/
|
|
preBootMaster() {
|
|
return Promise.mapSeries([
|
|
() => { return wiki.db.onReady },
|
|
() => { return wiki.configSvc.loadFromDb() },
|
|
() => { return wiki.queue.clean() }
|
|
], fn => { return fn() })
|
|
},
|
|
/**
|
|
* Boot Master Process
|
|
*/
|
|
bootMaster() {
|
|
this.preBootMaster().then(sequenceResults => {
|
|
if (_.every(sequenceResults, rs => rs === true) && wiki.config.configMode !== 'setup') {
|
|
this.postBootMaster()
|
|
} else {
|
|
wiki.logger.info('Starting configuration manager...')
|
|
require('../setup')()
|
|
}
|
|
return true
|
|
}).catch(err => {
|
|
wiki.logger.error(err)
|
|
process.exit(1)
|
|
})
|
|
},
|
|
/**
|
|
* Post-Master Boot Sequence
|
|
*/
|
|
async postBootMaster() {
|
|
await require('../master')()
|
|
|
|
_.times(this.numWorkers, () => {
|
|
this.spawnWorker()
|
|
})
|
|
|
|
wiki.queue.uplClearTemp.add({}, {
|
|
repeat: { cron: '*/15 * * * *' }
|
|
})
|
|
|
|
cluster.on('exit', (worker, code, signal) => {
|
|
if (!global.DEV) {
|
|
wiki.logger.info(`Background Worker #${worker.id} was terminated.`)
|
|
}
|
|
})
|
|
},
|
|
/**
|
|
* Boot Worker Process
|
|
*/
|
|
bootWorker() {
|
|
wiki.logger.info(`Background Worker #${cluster.worker.id} is initializing...`)
|
|
require('../worker')
|
|
},
|
|
/**
|
|
* Spawn new Worker process
|
|
*/
|
|
spawnWorker() {
|
|
this.workers.push(cluster.fork())
|
|
},
|
|
/**
|
|
* Set Worker count based on config + system capabilities
|
|
*/
|
|
setWorkerLimit() {
|
|
const numCPUs = require('os').cpus().length
|
|
this.numWorkers = (wiki.config.workers > 0) ? wiki.config.workers : numCPUs
|
|
if (this.numWorkers > numCPUs) {
|
|
this.numWorkers = numCPUs
|
|
}
|
|
}
|
|
}
|