11cb0ef41Sopenharmony_ci// Copyright Joyent, Inc. and other Node contributors. 21cb0ef41Sopenharmony_ci// 31cb0ef41Sopenharmony_ci// Permission is hereby granted, free of charge, to any person obtaining a 41cb0ef41Sopenharmony_ci// copy of this software and associated documentation files (the 51cb0ef41Sopenharmony_ci// "Software"), to deal in the Software without restriction, including 61cb0ef41Sopenharmony_ci// without limitation the rights to use, copy, modify, merge, publish, 71cb0ef41Sopenharmony_ci// distribute, sublicense, and/or sell copies of the Software, and to permit 81cb0ef41Sopenharmony_ci// persons to whom the Software is furnished to do so, subject to the 91cb0ef41Sopenharmony_ci// following conditions: 101cb0ef41Sopenharmony_ci// 111cb0ef41Sopenharmony_ci// The above copyright notice and this permission notice shall be included 121cb0ef41Sopenharmony_ci// in all copies or substantial portions of the Software. 131cb0ef41Sopenharmony_ci// 141cb0ef41Sopenharmony_ci// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 151cb0ef41Sopenharmony_ci// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 161cb0ef41Sopenharmony_ci// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 171cb0ef41Sopenharmony_ci// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 181cb0ef41Sopenharmony_ci// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 191cb0ef41Sopenharmony_ci// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 201cb0ef41Sopenharmony_ci// USE OR OTHER DEALINGS IN THE SOFTWARE. 211cb0ef41Sopenharmony_ci 221cb0ef41Sopenharmony_ci'use strict'; 231cb0ef41Sopenharmony_cirequire('../common'); 241cb0ef41Sopenharmony_ciconst assert = require('assert'); 251cb0ef41Sopenharmony_ciconst cluster = require('cluster'); 261cb0ef41Sopenharmony_ciconst net = require('net'); 271cb0ef41Sopenharmony_ci 281cb0ef41Sopenharmony_cilet destroyed; 291cb0ef41Sopenharmony_cilet success; 301cb0ef41Sopenharmony_cilet worker; 311cb0ef41Sopenharmony_cilet server; 321cb0ef41Sopenharmony_ci 331cb0ef41Sopenharmony_ci// Workers do not exit on disconnect, they exit under normal node rules: when 341cb0ef41Sopenharmony_ci// they have nothing keeping their loop alive, like an active connection 351cb0ef41Sopenharmony_ci// 361cb0ef41Sopenharmony_ci// test this by: 371cb0ef41Sopenharmony_ci// 381cb0ef41Sopenharmony_ci// 1 creating a server, so worker can make a connection to something 391cb0ef41Sopenharmony_ci// 2 disconnecting worker 401cb0ef41Sopenharmony_ci// 3 wait to confirm it did not exit 411cb0ef41Sopenharmony_ci// 4 destroy connection 421cb0ef41Sopenharmony_ci// 5 confirm it does exit 431cb0ef41Sopenharmony_ciif (cluster.isPrimary) { 441cb0ef41Sopenharmony_ci server = net.createServer(function(conn) { 451cb0ef41Sopenharmony_ci server.close(); 461cb0ef41Sopenharmony_ci worker.disconnect(); 471cb0ef41Sopenharmony_ci worker.once('disconnect', function() { 481cb0ef41Sopenharmony_ci setTimeout(function() { 491cb0ef41Sopenharmony_ci conn.destroy(); 501cb0ef41Sopenharmony_ci destroyed = true; 511cb0ef41Sopenharmony_ci }, 1000); 521cb0ef41Sopenharmony_ci }).once('exit', function() { 531cb0ef41Sopenharmony_ci // Worker should not exit while it has a connection 541cb0ef41Sopenharmony_ci assert(destroyed, 'worker exited before connection destroyed'); 551cb0ef41Sopenharmony_ci success = true; 561cb0ef41Sopenharmony_ci }); 571cb0ef41Sopenharmony_ci 581cb0ef41Sopenharmony_ci }).listen(0, function() { 591cb0ef41Sopenharmony_ci const port = this.address().port; 601cb0ef41Sopenharmony_ci 611cb0ef41Sopenharmony_ci worker = cluster.fork() 621cb0ef41Sopenharmony_ci .on('online', function() { 631cb0ef41Sopenharmony_ci this.send({ port }); 641cb0ef41Sopenharmony_ci }); 651cb0ef41Sopenharmony_ci }); 661cb0ef41Sopenharmony_ci process.on('exit', function() { 671cb0ef41Sopenharmony_ci assert(success); 681cb0ef41Sopenharmony_ci }); 691cb0ef41Sopenharmony_ci} else { 701cb0ef41Sopenharmony_ci process.on('message', function(msg) { 711cb0ef41Sopenharmony_ci // We shouldn't exit, not while a network connection exists 721cb0ef41Sopenharmony_ci net.connect(msg.port); 731cb0ef41Sopenharmony_ci }); 741cb0ef41Sopenharmony_ci} 75