63 lines
1.5 KiB
JavaScript
63 lines
1.5 KiB
JavaScript
'use strict';
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const fork = require('child_process').fork;
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const log = require('./log');
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const path = require('path');
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const knex = require('./knex');
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const {CampaignStatus} = require('../../shared/campaigns');
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let messageTid = 0;
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let senderProcess;
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function spawn(callback) {
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log.verbose('Senders', 'Spawning master sender process');
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knex('campaigns').where('status', CampaignStatus.SENDING).update({status: CampaignStatus.SCHEDULED})
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.then(() => {
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senderProcess = fork(path.join(__dirname, '..', 'services', 'sender-master.js'), [], {
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cwd: path.join(__dirname, '..'),
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env: {NODE_ENV: process.env.NODE_ENV}
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});
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senderProcess.on('message', msg => {
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if (msg) {
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if (msg.type === 'master-sender-started') {
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log.info('Senders', 'Master sender process started');
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return callback();
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}
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}
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});
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senderProcess.on('close', (code, signal) => {
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log.error('Senders', 'Master sender process exited with code %s signal %s', code, signal);
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});
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});
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}
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function scheduleCheck() {
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senderProcess.send({
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type: 'schedule-check',
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tid: messageTid
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});
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messageTid++;
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}
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function reloadConfig(sendConfigurationId) {
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senderProcess.send({
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type: 'reload-config',
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data: {
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sendConfigurationId
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},
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tid: messageTid
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});
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messageTid++;
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}
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module.exports = {
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spawn,
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scheduleCheck,
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reloadConfig
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};
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