A light-weight distributed queue based on redis and RxJS.
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A distributed work queue for node.js based on redis and RxJS.
'qrx' provides reactive work queue implemented with redis and RxJS. The goals of the project:
npm install qrx
qrx requires a redis installation see: http://redis.io/download
[sudo] npm install qrx
###Simple usage with 1 queue instance
// create a new queue with well known namewq = 'test-wq';// clear any pending work (optional)wqclear;wqenqueue'one';wqenqueue'two';// subscribe for workwqworkObservableSubscribeconsole.log'new work' workObjwork;// callback to mark the work completed or err'dworkObjcallbacknull workObjwork + ' - completed';;// subscribe for completed workwqcompletedObservableSubscribeconsole.log'completed work' completedWork
var wqMaster = 'clean-test2';var WORK_COUNT = 500;console.log'Test WorkCount' WORK_COUNT;forvar i=0; i < WORK_COUNT; i++wqMasterenqueuei;// two slaves serving 1 mastervar workReceived = 0;var slave1 = 'clean-test2';slave1workObservableSubscribeworkReceived++;workObjcallbacknull workObjwork + 3;;var slave2 = 'clean-test2';slave2workObservableSubscribeworkReceived++;workObjcallbacknull workObjwork + 3;;// master get's his workvar completedWorkCount = 0;wqMastercompletedObservableSubscribecompletedWorkCount++;console.log'Completed Work' workItemcompletedWork;
RxObservableFromArray123// ForkMany usageForkMany'test-q'Subscribeconsole.logresult;;var worker = 'test-q';workerworkObservableSubscribeworkItemcallbacknull workItemwork + 1;;
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