private spawnWorker()

in src/worker-pool.ts [71:87]

• 15 lines of code
• 3 McCabe index (conditional complexity)

  private spawnWorker() {
    const worker = cluster.fork();
    const subject = new BehaviorSubject(worker);
    this.workers.unshift({ worker: subject, active: 0 });

    worker.on('exit', (code, signal) => subject.error(new WorkerExitedError(code ?? signal)));
    worker.on('error', (err) => subject.error(err));

    worker.send({
      mode: this.options.check
        ? WorkerMode.Assert
        : this.options.write
        ? WorkerMode.Write
        : WorkerMode.Print,
      type: MessageType.WorkerInitialization,
    } as IInitializationMessage);
  }