122 lines
3.3 KiB
JavaScript
122 lines
3.3 KiB
JavaScript
'use strict';
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require('../../helper');
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var BATCH_SOURCE = '../../../lib/batch/';
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var assert = require('../../support/assert');
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var redisUtils = require('../../support/redis-utils');
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var BatchLogger = require(BATCH_SOURCE + 'batch-logger');
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var JobQueue = require(BATCH_SOURCE + 'job-queue');
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var JobBackend = require(BATCH_SOURCE + 'job-backend');
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var JobPublisher = require(BATCH_SOURCE + 'pubsub/job-publisher');
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var jobStatus = require(BATCH_SOURCE + 'job-status');
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var JobCanceller = require(BATCH_SOURCE + 'job-canceller');
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var JobFactory = require(BATCH_SOURCE + 'models/job-factory');
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var PSQL = require('cartodb-psql');
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var logger = new BatchLogger(null, 'batch-queries');
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var metadataBackend = require('cartodb-redis')({ pool: redisUtils.getPool() });
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var jobPublisher = new JobPublisher(redisUtils.getPool());
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var jobQueue = new JobQueue(metadataBackend, jobPublisher, logger);
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var jobBackend = new JobBackend(metadataBackend, jobQueue, logger);
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var USER = 'vizzuality';
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var QUERY = 'select pg_sleep(0)';
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var HOST = 'localhost';
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// sets job to running, run its query and returns inmediatly (don't wait for query finishes)
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// in order to test query cancelation/draining
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function runQueryHelper(job, callback) {
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var job_id = job.job_id;
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var sql = job.query;
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job.status = jobStatus.RUNNING;
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jobBackend.update(job, function (err) {
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if (err) {
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return callback(err);
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}
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const dbConfiguration = {
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host: job.host,
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port: job.port,
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dbname: job.dbname,
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user: job.dbuser,
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pass: job.pass,
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};
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const pg = new PSQL(dbConfiguration);
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sql = '/* ' + job_id + ' */ ' + sql;
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pg.eventedQuery(sql, function (err, query) {
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if (err) {
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return callback(err);
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}
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callback(null, query);
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});
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});
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}
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function createWadusJob(query) {
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query = query || QUERY;
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return JobFactory.create(JSON.parse(JSON.stringify({
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user: USER,
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query: query,
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host: HOST,
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dbname: 'cartodb_test_user_1_db',
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dbuser: 'test_cartodb_user_1',
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port: 5432,
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pass: 'test_cartodb_user_1_pass',
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})));
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}
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describe('job canceller', function() {
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var jobCanceller = new JobCanceller();
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after(function (done) {
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redisUtils.clean('batch:*', done);
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});
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it('.cancel() should cancel a job', function (done) {
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var job = createWadusJob('select pg_sleep(1)');
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jobBackend.create(job.data, function (err, jobCreated) {
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if (err) {
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return done(err);
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}
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assert.equal(job.data.job_id, jobCreated.job_id);
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runQueryHelper(job.data, function (err) {
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if (err) {
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return done(err);
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}
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jobCanceller.cancel(job, function (err) {
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if (err) {
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return done(err);
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}
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done();
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});
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});
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});
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});
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it('.cancel() a non running job should not return an error', function (done) {
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var job = createWadusJob();
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jobCanceller.cancel(job, function (err) {
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if (err) {
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return done(err);
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}
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done();
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});
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});
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});
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