exthos/examples/hlapis/generate.direct.direct.stdout_add.start.js

stream processing in nodejs using the power of golang

import { from, engine } from "../../dist/index.js";

engine.useDefaultEventHandler({
  "engine.fatal": (eventObj) => {
    console.log("\nTest EXITED with CODE=1", JSON.stringify(eventObj));
    process.exit(1);
  },
});

let route = from({ generate: { mapping: 'root = count("gen")' } }).to({
  direct: "r1",
});
let route1 = from({ direct: "r1" }).to({ stdout: {} }).start();
let route2 = from({ direct: "r1" }).to({ stdout: {} }).start();

await route.start();

setTimeout(() => {
  route.stop();
}, 1000);

setTimeout(() => {
  route1.stop();
  // route2.stop()
}, 2000);