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@jdx
jdx / boot.js
Last active March 16, 2023 18:08
zero-downtime node.js app runner
// This script will boot app.js with the number of workers
// specified in WORKER_COUNT.
//
// The master will respond to SIGHUP, which will trigger
// restarting all the workers and reloading the app.
var cluster = require('cluster');
var workerCount = process.env.WORKER_COUNT || 2;
// Defines what each worker needs to run
@edwardhotchkiss
edwardhotchkiss / graphics_magick_center_image_on_canvas.js
Created October 31, 2012 03:32
Use GM Module (Graphics Magick) for Node.js to center an image on a white background canvas
var gm = require('gm');
var canvasWidth = 248;
var canvasHeight = 389;
gm(__dirname + '/original.jpg').size(function(error, size) {
if (error) {
console.error(error);