github-pages-deploy-action/node_modules/jest-worker/build/base/BaseWorkerPool.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.default = void 0;

function _path() {
  const data = _interopRequireDefault(require('path'));

  _path = function _path() {
    return data;
  };

  return data;
}

function _mergeStream() {
  const data = _interopRequireDefault(require('merge-stream'));

  _mergeStream = function _mergeStream() {
    return data;
  };

  return data;
}

var _types = require('../types');

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {default: obj};
}

function _defineProperty(obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }
  return obj;
}

/* istanbul ignore next */
const emptyMethod = () => {};

class BaseWorkerPool {
  constructor(workerPath, options) {
    _defineProperty(this, '_stderr', void 0);

    _defineProperty(this, '_stdout', void 0);

    _defineProperty(this, '_options', void 0);

    _defineProperty(this, '_workers', void 0);

    this._options = options;
    this._workers = new Array(options.numWorkers);

    if (!_path().default.isAbsolute(workerPath)) {
      workerPath = require.resolve(workerPath);
    }

    const stdout = (0, _mergeStream().default)();
    const stderr = (0, _mergeStream().default)();
    const forkOptions = options.forkOptions,
      maxRetries = options.maxRetries,
      setupArgs = options.setupArgs;

    for (let i = 0; i < options.numWorkers; i++) {
      const workerOptions = {
        forkOptions,
        maxRetries,
        setupArgs,
        workerId: i,
        workerPath
      };
      const worker = this.createWorker(workerOptions);
      const workerStdout = worker.getStdout();
      const workerStderr = worker.getStderr();

      if (workerStdout) {
        stdout.add(workerStdout);
      }

      if (workerStderr) {
        stderr.add(workerStderr);
      }

      this._workers[i] = worker;
    }

    this._stdout = stdout;
    this._stderr = stderr;
  }

  getStderr() {
    return this._stderr;
  }

  getStdout() {
    return this._stdout;
  }

  getWorkers() {
    return this._workers;
  }

  getWorkerById(workerId) {
    return this._workers[workerId];
  }

  createWorker(_workerOptions) {
    throw Error('Missing method createWorker in WorkerPool');
  }

  end() {
    // We do not cache the request object here. If so, it would only be only
    // processed by one of the workers, and we want them all to close.
    for (let i = 0; i < this._workers.length; i++) {
      this._workers[i].send(
        [_types.CHILD_MESSAGE_END, false],
        emptyMethod,
        emptyMethod
      );
    }
  }
}

exports.default = BaseWorkerPool;