多核cluster 發揮nodejs多核優勢
阿新 • • 發佈：2019-01-29
var cluster=rquire('cluster');
var http=require('http');
var numCPU=require('OS'cpus().length;//獲得cpu 數量
if(cluster.isMaster){
require('OS').cpus().forEach(function(){
cluster.fork();
});
cluster.on('exit',function(worker,code,single){
console.log('work'+worker.process.pid+'died');
});
cluster.on('listening',functon(worker,address){
console.log('A work with'+ worker.id+'is now connected to'+address.address+","+address.port)
});
}
else{
var server=http.createserver(app);
server.listen(...);
console.log(...);
}
程序通訊
if(cluseter.isMaster){
var worker_process=cluster.fork();
worker.process.on('message',function(msg){
if(msg.cmd==''){
}
}
else{
process.send({cmd:'notifRequest'});
}