basic async_hooks test

async_hook.js

const async_hooks = require('async_hooks'),
	fs = require('fs'),
	http = require('http');

const hook = async_hooks.createHook({
	init(asyncId, type, triggerAsyncId, resource) {
		fs.writeSync(1, `[init] (${asyncId}:${triggerAsyncId}) ${type} - ${resource}\n`);
	},
	before(asyncId) {
		fs.writeSync(1, `[before] (${asyncId})\n`);
	},
	after(asyncId) {
		fs.writeSync(1, `[after] (${asyncId})\n`);
	},
	destroy(asyncId) {
		fs.writeSync(1, `[destroy] (${asyncId})\n`);
	}
}).enable();

http.createServer((req, res) => res.end()).listen(8080);