exthos/examples/hlapis/generate.stdout_updateEngineCO.start.stop.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);
  },
});
engine.updateEngineConfigs({ logger: { level: "TRACE" } });

try {
  let route = await from({
    generate: { mapping: 'root = count("gen")', count: 2 },
  }).to({ stdout: {} });
  await route.start().stopAfter(2000);
  await engine.stop();
} catch (e) {
  console.log("error thrown:", e.message);
}