Box8 Web SSR | memory profiling

memorystats.js

const child_process = require('child_process');
const axios = require('axios');
const redis = require('redis');

const client = redis.createClient({ host: '127.0.0.1', port: 6379 });

const stats = {
    category: [],
    menu: [],
    cart: [],
    
};

const child = child_process.fork('./dist/server.js');
console.log('[initialized child process]');

child.on("message", (data) => {
    if (data.tag === 'initial_value') {
        Object.keys(stats).forEach(page => stats[page].push(data));
    }
    else {
        stats[data.tag].push(data);
    }
});

function sleep(time) {
    return new Promise((resolve, reject) => setTimeout(resolve, time));
}

function flushdb() {
    return new Promise((resolve, reject) => client.flushdb(resolve));
}

async function init() {
    await sleep(2000);
    child.send('initial_value');

    for (let page in stats) {
        for (let i = 0; i < 5; i++) {
            await sleep(2000);
            await flushdb();
            await axios.get(`http://localhost:4000/${page}`);
            child.send(`${page}`);
        }
    }

    await sleep(2000);
    console.log(require('util').inspect(stats, { depth: null }));
    child.send('kill_processs');
}

init()
.then(() => {
    process.exit(0);
});