Function boot

examples/errorExample.ts:23–108

()

};

async function boot() {
  // ///////////////////////////
  // DEFINE YOUR WORKER TASKS //
  // ///////////////////////////

  let jobsToComplete = 0;

  const jobs = {
    brokenJob: {
      plugins: [],
      pluginOptions: {},
      perform: function (a, b) {
        jobsToComplete--;
        tryShutdown();

        throw new Error("broken message from job");
      },
    },
  };

  // just a helper for this demo
  async function tryShutdown() {
    if (jobsToComplete === 0) {
      await new Promise((resolve) => {
        setTimeout(resolve, 500);
      });
      await worker.end();
      process.exit();
    }
  }

  // /////////////////
  // START A WORKER //
  // /////////////////

  const worker = new Worker(
    { connection: connectionDetails, queues: ["default"] },
    jobs,
  );
  await worker.connect();
  worker.start();

  // //////////////////////
  // REGESTER FOR EVENTS //
  // //////////////////////

  worker.on("start", () => {
    console.log("worker started");
  });
  worker.on("end", () => {
    console.log("worker ended");
  });
  worker.on("cleaning_worker", (worker, pid) => {
    console.log(`cleaning old worker ${worker}`);
  });
  worker.on("poll", (queue) => {
    console.log(`worker polling ${queue}`);
  });