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44 lines
1.3 KiB
44 lines
1.3 KiB
/**
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* Copyright 2018 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the 'License');
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an 'AS IS' BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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const child_process = require('child_process');
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const rpc = require('./rpc');
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async function spawn(fileName, ...args) {
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const child = child_process.fork(fileName, [], {
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detached: true, stdio: [0, 1, 2, 'ipc']
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});
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const transport = receivedFromChild => {
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child.on('message', receivedFromChild);
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return child.send.bind(child);
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};
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const { result } = await rpc.createWorld(transport, ...args);
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return result;
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}
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function init(initializer) {
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const transport = receivedFromParent => {
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process.on('message', receivedFromParent);
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return process.send.bind(process);
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};
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rpc.initWorld(transport, initializer);
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}
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module.exports = { spawn, init };
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