How to use

send

function

in

ChildProcess

stream.on('end', () => {
 app.send('finish');
});

function addRun(){
  var aic = child_process.fork("wsserver/ai.js");
  aic.on('message', aicMessage);
  var obj = {
    pid: aic.pid,
    aic: aic,
    name: namelist[ Math.floor(Math.random() * namelist.length)],
  }
  aic.send("n" + obj.name);
  console.log("aia", obj.pid);
  clist.push(obj);
}

async function run() {
  console.log('It\'d take a while! If you wanna see logs try DEBUG=app* on package.json!')
  const files = [f1, f2, f3]
  for (file of files) { 
    const process = cp.fork(moduleName, [])
    process.send({ file, header, amout: AMOUNT_ITEMS });
    process.on('message', msg => debug(msg))
  }
}

send(message, callback) {
    if (this.messageQueue) {
      this.messageQueue.push([message, callback]);

      return false;
    }

    return this.process.send(message, callback);
  }

child.on('message', msg => {
  if (msg.type == 'wrapper_loaded') {
   child.send({ type: 'init', options: this._options });
  }
  if (msg.type == 'error') throw new Error(msg.error);
 });

app.get("/", function(req, res) {
 var child = cp.fork("./child.js");
 console.time("hello");

 child.on("message", function(i) {
  // Receive results from child process
  console.log("received sum is: " + i);
 });

 // Send child process some work
 child.send("Add 1000 numbers ------- Msg from parent to child");

 // Parent
 console.log("Parent going to end ");
 res.json("Review your console");
});

server.listen(0, () => {
 client.send(['connect', server.address().port]);
});

//通知一些用户
function noticeSomeUser(idstr, data) {
  for (var i = 0; i < connects.length; i++) {
    connects[i].conn.send([3, idstr, data]);
  }
  referee.send(data);
}

ipcMain.once('start-pulling-osu-state', event => {
 const osuIsRunningChecker = fork(join(__dirname, './processes/osuIsRunning.js'));
 osuIsRunningChecker.on('message', msg => {
  event.reply('osu-is-running', !!msg);
 });
 osuIsRunningChecker.send('start');
});

stream.on('data', (chunk) => {
 const [id, language] = chunk.split(' ');
 app.send({ id, language });
});

setTimeout(() => {
 child.send('I am father process. PID: ' + process.pid);
}, 2000);

setTimeout(() => {
 child.send('I will kill you, son! 2 seconds later.');
}, 4000);

//通知所有用户
function noticeAllUser(data) {
  for (var i = 0; i < connects.length; i++) {
    connects[i].conn.send([4, data]);
  }
  referee.send(data);
}

rl.on('line', (line) => {
 child.send(line);
});

rl.on('line', (line) => {
 child.send(line);
});