maqu14
57 lines
1.2 KiB
JavaScript
57 lines
1.2 KiB
JavaScript
/*
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*
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* One requester two responders (round robin)
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*
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*/
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var cluster = require('cluster')
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, zeromq = require('../')
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, port = 'tcp://127.0.0.1:12345';
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if (cluster.isMaster) {
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//Fork servers.
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for (var i = 0; i < 2; i++) {
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cluster.fork();
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}
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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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//requester = client
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var socket = zeromq.socket('req');
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socket.identity = 'client' + 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 value = Math.floor(Math.random()*100);
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console.log(socket.identity + ': asking ' + value);
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socket.send(value);
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}, 100);
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socket.on('message', function(data) {
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console.log(socket.identity + ': answer data ' + data);
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});
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});
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} else {
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//responder = server
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var socket = zeromq.socket('rep');
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socket.identity = 'server' + 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.toString());
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socket.send(data * 2);
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});
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} |