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clustter-client.js
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clustter-client.js
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var cluster = require('cluster');
// forking from master
if (cluster.isMaster) {
// counting cpus
var cpuCount = require('os').cpus().length;
process.title = 'clustter-client-master';
// worker for each cpu
for (var i = 0; i < cpuCount; i += 1) {
cluster.fork();
}
} else {
process.title = 'clustter-client';
var express = require('express');
exphbs = require('express3-handlebars'),
http = require('http'),
app = express(),
api = 'http://localhost:5000/',
hbs = null;
// handlebars config & helpers
hbs = exphbs.create({
defaultLayout: 'main',
helpers: {
getCategory: function (category) { return category.split(' ')[0].toLowerCase(); },
}
});
var isDev = (process.env.NODE_ENV === 'development');
app.engine('handlebars', hbs.engine);
app.set('view engine', 'handlebars');
app.use('/static', express.static(__dirname + '/build'));
app.get('/', function (req, res) {
http.get(api + "stories", function (json) {
var body = '';
json.on('data', function(chunk) {
body += chunk;
});
json.on('end', function() {
var data = JSON.parse(body);
res.render('home', { stories: data.stories, isDev: isDev });
});
});
});
app.get('/story/:id', function (req, res) {
http.get(api+'story/'+req.params.id, function (json) {
var body = '';
json.on('data', function(chunk) {
body += chunk;
});
json.on('end', function() {
var data = JSON.parse(body);
res.render('story', { story: data.story, isDev: isDev });
});
});
});
app.use(function(req, res, next){
res.status(404);
// respond with html page
if (req.accepts('html')) {
res.render('404');
return;
}
// default to plain-text. send()
res.type('txt').send('Not found');
});
var server = app.listen(4000, function() {
console.log('Listening on port %d', server.address().port);
});
}