41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
'use strict'
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const path = require('path')
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const { createLogger } = require('@xen-orchestra/log')
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const { fork } = require('child_process')
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const { warn } = createLogger('xo:backups:backupWorker')
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const PATH = path.resolve(__dirname, '_backupWorker.js')
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exports.runBackupWorker = function runBackupWorker(params, onLog) {
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return new Promise((resolve, reject) => {
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const worker = fork(PATH)
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worker.on('exit', (code, signal) => reject(new Error(`worker exited with code ${code} and signal ${signal}`)))
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worker.on('error', reject)
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worker.on('message', message => {
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try {
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if (message.type === 'result') {
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if (message.status === 'success') {
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resolve(message.result)
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} else {
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reject(message.result)
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}
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} else if (message.type === 'log') {
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onLog(message.data)
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}
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} catch (error) {
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warn(error)
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}
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})
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worker.send({
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action: 'run',
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data: params,
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runWithLogs: onLog !== undefined,
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})
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})
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}
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