28 lines
889 B
JavaScript
28 lines
889 B
JavaScript
var cluster = require('cluster');
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var numCPUs = require('os').cpus().length;
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if (cluster.isMaster) {
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var worker;
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//遍历CPU核心数
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for (var i = 0; i < numCPUs; i++) {
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//生成新的工作进程运行主模块
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worker = cluster.fork();
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console.log('worker：%d 正在运行...', worker.process.pid);
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}
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} else {
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//运行主模块
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require('./bin/www');
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}
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//监听退出事件
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cluster.on('exit', function (worker, code, signal) {
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if (code !== 0) {
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console.error('worker：%d 异常退出（%s），30s后尝试重启...', worker.process.pid, signal || code);
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setTimeout(function () {
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var new_worker = cluster.fork();
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console.log('worker：%d 正在运行...', new_worker.process.pid);
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},30000);
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} else {
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console.log('worker：%d 正常退出！', worker.process.pid);
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}
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}); |