87 lines
2.3 KiB
JavaScript
87 lines
2.3 KiB
JavaScript
'use strict';
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var glob = require('glob');
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var _ = require('lodash');
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var jobFiles = glob.sync(__dirname + '/*Job.js');
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_.each(jobFiles, function (jobFile) {
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require(jobFile);
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});
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angular.module('ffffng').factory('Scheduler', function ($injector, Logger, config, moment) {
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var cron = require('node-cron');
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var tasks = {};
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var taskId = 1;
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function nextTaskId() {
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var id = taskId;
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taskId += 1;
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return id;
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}
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function schedule(expr, jobName) {
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Logger.tag('jobs').info('Scheduling job: %s %s', expr, jobName);
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var job = $injector.get(jobName);
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if (!_.isFunction(job.run)) {
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throw new Error('The job ' + jobName + ' does not provide a "run" function.');
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}
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var id = nextTaskId();
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var task = {
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name: jobName,
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schedule: expr,
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job: job,
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runningSince: false,
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lastRunStarted: false
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};
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task.run = function () {
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if (task.runningSince) {
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// job is still running, skip execution
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return;
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}
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task.runningSince = moment();
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task.lastRunStarted = task.runningSince;
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job.run(function () {
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task.runningSince = false;
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});
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};
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cron.schedule(expr, task.run);
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tasks['' + id] = task;
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}
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return {
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init: function () {
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Logger.tag('jobs').info('Scheduling background jobs...');
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try {
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schedule('0 */1 * * * *', 'MailQueueJob');
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if (config.client.monitoring.enabled) {
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schedule('* * * * * *', 'TestJob');
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schedule('30 */15 * * * *', 'NodeInformationRetrievalJob');
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schedule('45 */5 * * * *', 'MonitoringMailsSendingJob');
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schedule('0 0 3 * * *', 'NodeInformationCleanupJob'); // every night at 3:00
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}
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}
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catch (error) {
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Logger.tag('jobs').error('Error during scheduling of background jobs:', error);
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throw error;
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}
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Logger.tag('jobs').info('Scheduling of background jobs done.');
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},
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getTasks: function () {
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return tasks;
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}
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};
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});
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