const cluster = require('cluster')

if (cluster.isMaster) {
    global['__init__'] = false
    const numCPUs = require('os').cpus().length
    for (let i = 0; i < numCPUs; i++) {
        // 创建子进程模拟线上请求的隔离方便global变量的使用保持与FC环境的一致性
        let worker = cluster.fork()
        worker.on('message', function(msg) {
            if(!global['__init__']){
                console.log(msg)
                global['__init__'] = true
            }
        })
    }
    cluster.on('exit', function (worker, code, signal) {
        // console.log('Worker %d died with code/signal %s. Restarting worker...', worker.process.pid, signal || code);
        cluster.fork()
    })
} else {
    // 子进程的初始化功能实现
    require('./test-client')
}