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- use mustCall instead of counters - include totalWorkers and settings in the error messages PR-URL: https://github.com/nodejs/node/pull/16065 Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
94 lines
2.8 KiB
JavaScript
94 lines
2.8 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const cluster = require('cluster');
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if (cluster.isWorker) {
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// Just keep the worker alive
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process.send(process.argv[2]);
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} else if (cluster.isMaster) {
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const checks = {
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args: false,
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setupEvent: false,
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settingsObject: false
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};
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const totalWorkers = 2;
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let settings;
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// Setup master
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cluster.setupMaster({
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args: ['custom argument'],
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silent: true
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});
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cluster.once('setup', function() {
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checks.setupEvent = true;
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settings = cluster.settings;
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if (settings &&
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settings.args && settings.args[0] === 'custom argument' &&
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settings.silent === true &&
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settings.exec === process.argv[1]) {
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checks.settingsObject = true;
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}
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});
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let correctInput = 0;
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cluster.on('online', common.mustCall(function listener(worker) {
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worker.once('message', function(data) {
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correctInput += (data === 'custom argument' ? 1 : 0);
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if (correctInput === totalWorkers) {
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checks.args = true;
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}
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worker.kill();
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});
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}, totalWorkers));
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// Start all workers
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cluster.fork();
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cluster.fork();
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// Check all values
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process.once('exit', function() {
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const argsMsg = 'Arguments was not send for one or more worker. ' +
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`${correctInput} workers receive argument, ` +
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`but ${totalWorkers} were expected.`;
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assert.ok(checks.args, argsMsg);
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assert.ok(checks.setupEvent, 'The setup event was never emitted');
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const settingObjectMsg = 'The settingsObject do not have correct ' +
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`properties : ${JSON.stringify(settings)}`;
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assert.ok(checks.settingsObject, settingObjectMsg);
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});
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}
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