pot-js/lib/monitor/monitor.js

Process management module

'use strict';

var _MasterMonitor = require('./MasterMonitor');

var _MasterMonitor2 = _interopRequireDefault(_MasterMonitor);

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

function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }

if (process.env !== 'production') {
	process.on('unhandledRejection', (reason, promise) => {
		console.warn('unhandledRejection: ' + reason);
		console.error(promise);
	});
}

const send = (type, payload) => process.connected && process.send({ type, payload });

process.on('message', (() => {
	var _ref = _asyncToGenerator(function* (message) {
		if (message.type === 'start') {
			const options = message.payload;
			const masterMonitor = new _MasterMonitor2.default(options);
			const instances = options.instances;

			var _ref2 = yield masterMonitor.spawn({ instances });

			const ok = _ref2.ok,
			      errors = _ref2.errors;

			if (ok) send('start');else send('error', { errors });
		}
	});

	return function (_x) {
		return _ref.apply(this, arguments);
	};
})());