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https://git.sleeping.town/mirrors/foxy-moxy
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factor our cluster into run.js
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parent
f5712fef77
commit
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2 changed files with 29 additions and 26 deletions
13
run.js
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13
run.js
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@ -0,0 +1,13 @@
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const cluster = require('express-cluster');
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const app = require('./server.js');
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activePort = process.env.PORT || 3000;
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cluster((worker) => {
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app.listen(activePort, () => {
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console.log('worker ' + worker.id + ' is listening on port ' + activePort);
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});
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}, {
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'respawn': true, // workers will restart on failure
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'verbose': true, // logs what happens to console
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});
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42
server.js
42
server.js
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@ -5,7 +5,6 @@ try {
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}
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const express = require('express');
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const cluster = require('express-cluster');
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const uuid = require('uuid/v4');
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const sanitize = require('sanitize-filename');
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const Canvas = require('canvas');
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@ -22,31 +21,22 @@ function composeImage(width, height, seed) {
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};
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const cacheTimeout = 60 * 60 * 24 * 30;
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const app = express();
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cluster((worker) => {
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const app = express();
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app.get('/healthcheck', (req, res) => {
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res.status(200).end();
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});
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app.get('/healthcheck', (req, res) => {
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res.status(200).end();
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});
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app.get('/:width/:seed', (req, res) => {
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let width = parseInt(req.params.width) || 400;
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if (width > 400) width = 400;
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const seed = sanitize(req.params.seed) || uuid();
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const canvas = composeImage(width, width, seed);
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const buffer = canvas.toBuffer();
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res.set('Cache-Control', 'max-age=' + cacheTimeout);
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res.set('Content-length', buffer.length);
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res.type('png');
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res.end(buffer, 'binary');
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});
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app.get('/:width/:seed', (req, res) => {
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let width = parseInt(req.params.width) || 400;
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if (width > 400) width = 400;
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const seed = sanitize(req.params.seed) || uuid();
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const canvas = composeImage(width, width, seed);
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const buffer = canvas.toBuffer();
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res.set('Cache-Control', 'max-age=' + cacheTimeout);
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res.set('Content-length', buffer.length);
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res.type('png');
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res.end(buffer, 'binary');
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});
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activePort = process.env.PORT || 3000;
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app.listen(activePort, () => {
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console.log('worker ' + worker.id + ' is listening on port ' + activePort);
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});
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}, {
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'respawn': true, // workers will restart on failure
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'verbose': true, // logs what happens to console
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})
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module.exports = app;
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