32 lines
891 B
JavaScript
32 lines
891 B
JavaScript
'use strict';
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function JobQueue(metadataBackend, jobPublisher) {
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this.metadataBackend = metadataBackend;
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this.jobPublisher = jobPublisher;
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this.db = 5;
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this.redisPrefix = 'batch:queues:';
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}
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JobQueue.prototype.enqueue = function (job_id, host, callback) {
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var self = this;
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this.metadataBackend.redisCmd(this.db, 'LPUSH', [ this.redisPrefix + host, job_id ], function (err) {
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if (err) {
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return callback(err);
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}
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self.jobPublisher.publish(host);
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callback();
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});
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};
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JobQueue.prototype.dequeue = function (host, callback) {
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this.metadataBackend.redisCmd(this.db, 'RPOP', [ this.redisPrefix + host ], callback);
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};
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JobQueue.prototype.enqueueFirst = function (job_id, host, callback) {
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this.metadataBackend.redisCmd(this.db, 'RPUSH', [ this.redisPrefix + host, job_id ], callback);
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};
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module.exports = JobQueue;
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