Function initChild

lib/process/child-pool.js:113–130

(child, processFile)

};

async function initChild(child, processFile) {
  const onComplete = new Promise((resolve, reject) => {
    const onMessageHandler = msg => {
      if (msg.cmd === 'init-complete') {
        resolve();
      } else if (msg.cmd === 'error') {
        reject(msg.error);
      }
      child.off('message', onMessageHandler);
    };
    child.on('message', onMessageHandler);
  });

  await new Promise(resolve =>
    child.send({ cmd: 'init', value: processFile }, resolve)
  );
  await onComplete;
}
function ChildPoolSingleton(isSharedChildPool = false) {
  if (isSharedChildPool === false) {
    return new ChildPool();