129 lines
2.9 KiB
JavaScript
129 lines
2.9 KiB
JavaScript
'use strict';
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var debug = require('./util/debug')('job-service');
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var JobFactory = require('./models/job_factory');
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var jobStatus = require('./job_status');
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function JobService(jobBackend, jobCanceller) {
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this.jobBackend = jobBackend;
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this.jobCanceller = jobCanceller;
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}
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module.exports = JobService;
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JobService.prototype.get = function (job_id, callback) {
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this.jobBackend.get(job_id, function (err, data) {
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if (err) {
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return callback(err);
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}
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var job;
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try {
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job = JobFactory.create(data);
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} catch (err) {
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return callback(err);
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}
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callback(null, job);
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});
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};
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JobService.prototype.create = function (data, callback) {
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try {
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var job = JobFactory.create(data);
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job.validate();
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this.jobBackend.create(job.data, function (err) {
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if (err) {
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return callback(err);
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}
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callback(null, job);
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});
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} catch (err) {
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return callback(err);
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}
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};
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JobService.prototype.save = function (job, callback) {
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var self = this;
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try {
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job.validate();
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} catch (err) {
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return callback(err);
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}
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self.jobBackend.update(job.data, function (err, data) {
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if (err) {
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return callback(err);
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}
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try {
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job = JobFactory.create(data);
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} catch (err) {
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return callback(err);
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}
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callback(null, job);
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});
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};
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JobService.prototype.cancel = function (job_id, callback) {
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var self = this;
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self.get(job_id, function (err, job) {
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if (err) {
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return callback(err);
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}
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var isPending = job.isPending();
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try {
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job.setStatus(jobStatus.CANCELLED);
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} catch (err) {
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return callback(err);
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}
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if (isPending) {
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return self.save(job, callback);
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}
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self.jobCanceller.cancel(job, function (err) {
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if (err) {
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return callback(err);
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}
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self.save(job, callback);
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});
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});
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};
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JobService.prototype.drain = function (job_id, callback) {
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var self = this;
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self.get(job_id, function (err, job) {
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if (err) {
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return callback(err);
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}
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self.jobCanceller.cancel(job, function (err) {
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if (err) {
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debug('There was an error while draining job %s, %s ', job_id, err);
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return callback(err);
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}
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try {
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job.setStatus(jobStatus.PENDING);
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} catch (err) {
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return callback(err);
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}
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self.jobBackend.update(job.data, callback);
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});
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});
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};
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JobService.prototype.addWorkInProgressJob = function (user, jobId, callback) {
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this.jobBackend.addWorkInProgressJob(user, jobId, callback);
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};
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