maqu14
48 lines
970 B
JavaScript
48 lines
970 B
JavaScript
/*
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*
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* Pipeline
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*
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*/
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var cluster = require('cluster')
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, zmq = require('../')
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, port = 'tcp://127.0.0.1:12345';
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if (cluster.isMaster) {
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for (var i = 0; i < 2; i++) cluster.fork();
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cluster.on('death', function(worker) {
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console.log('worker ' + worker.pid + ' died');
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});
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//push = upstream
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var socket = zmq.socket('push');
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socket.identity = 'upstream' + process.pid;
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socket.bind(port, function(err) {
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if (err) throw err;
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console.log('bound!');
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setInterval(function() {
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var date = new Date();
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console.log(socket.identity + ': sending data ' + date.toString());
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socket.send(date.toString());
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}, 500);
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});
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} else {
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//pull = downstream
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var socket = zmq.socket('pull');
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socket.identity = 'downstream' + process.pid;
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socket.connect(port);
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console.log('connected!');
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socket.on('message', function(data) {
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console.log(socket.identity + ': received data ' + data.toString());
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});
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} |