realm-js/tests/js/worker.js

45 lines
1.2 KiB
JavaScript
Raw Normal View History

////////////////////////////////////////////////////////////////////////////
//
// Copyright 2016 Realm Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////
/* eslint-env es6, node */
'use strict';
class Worker {
constructor(script) {
this._process = require('child_process').fork(script);
this._process.on('message', (message) => {
if (this.onmessage) {
this.onmessage(message);
}
});
}
postMessage(message) {
this._process.send(message);
}
terminate() {
if (this._process) {
this._process.kill();
delete this._process;
}
}
}
module.exports = Worker;