workshop/aula-01/app.js

const http = require("http");

const MAX_REQUESTS = Number(process.env.MAX_REQUESTS || 3);

let requestCount = 0;

console.log("MAX_REQUESTS =", MAX_REQUESTS);

const server = http.createServer((req, res) => {
  if (req.url === "/health") {
    if (requestCount > MAX_REQUESTS) {
      // app travado, mas processo vivo
      return;
    }

    res.writeHead(200);
    res.end(`ok`);
    return;
  }

  requestCount++;
  console.log("request", requestCount);

  if (requestCount > MAX_REQUESTS) {
    console.log(`🔥 App travado após ${MAX_REQUESTS} requests`);
    return;
  }

  res.writeHead(200);
  res.end(`Req -> ${requestCount}/${MAX_REQUESTS}`);
});

server.listen(3000, () => {
  console.log("App rodando na porta 3000");
});