How to use childProcess.fork method in ava

Best JavaScript code snippet using ava

master.js

Source:master.js

1var path = require('path');2var childprocess = require('child_process');3//var cluster = require('cluster');4var sendmessage = require('sendmessage');5test=()=>{6    let d={7        from:"zzz",8        action:"add",9        data:[1,2],10    }11    let d1={12        from:"zzz",13        action:"get",14        data:"http://www.baidu.com/"15    }16    let d2={17        from:"zzz",18        action:"bye",19        data:"",20    }21    W="./worker.js"22    send=(d,fn=console.log,file_name=W)=>{23        var worker = childprocess.fork(file_name)24        sendmessage(worker,d);25        worker.on('message', fn);26        return worker27    }28    setInterval(()=>send(d),2000)29    send1=(d,fn=console.log,file_name=W)=>{30        var worker = childprocess.fork(file_name)31        worker.on('message', fn);32        setInterval(()=>sendmessage(worker,d),2000)33        return worker34    }...

index.js

Source:index.js

1const childprocess = require('child_process');...

Using AI Code Generation

1const { fork } = require('child_process');2const forked = fork('child.js');3forked.on('message', (msg) => {4  console.log('Message from child', msg);5});6forked.send({ hello: 'world' });

Using AI Code Generation

1const { fork } = require('child_process');2const child = fork('child.js');3child.on('message', (msg) => {4    console.log('Message from child', msg);5});6child.send({ hello: 'world' });

Using AI Code Generation

1var childProcess = require('child_process');2var path = require('path');3var fs = require('fs');4var forked = childProcess.fork('child.js');5forked.on('message', (msg) => {6  console.log('Message from child', msg);7});8forked.send({ hello: 'world' });9process.on('message', (msg) => {10  console.log('Message from parent:', msg);11  process.send({ foo: 'bar' });12});13var childProcess = require('child_process');14var path = require('path');15var fs = require('fs');16var ls = childProcess.spawn('ls', ['-lh', '/usr']);17ls.stdout.on('data', (data) => {18  console.log(`stdout: ${data}`);19});20ls.stderr.on('data', (data) => {21  console.log(`stderr: ${data}`);22});23ls.on('close', (code) => {24  console.log(`child process exited with code ${code}`);25});26var childProcess = require('child_process');27var path = require('path');28var fs = require('fs');29childProcess.exec('ls -lh /usr', (error, stdout, stderr) => {30  if (error) {31    console.error(`exec error: ${error}`);32    return;33  }34  console.log(`stdout: ${stdout}`);35  console.log(`stderr: ${stderr}`);36});37var childProcess = require('child_process');38var path = require('path');39var fs = require('fs');40childProcess.execFile('ls', ['-lh', '/usr'], (error, stdout, stderr) => {41  if (error) {42    console.error(`exec error: ${error}`);43    return;44  }45  console.log(`stdout: ${stdout}`);46  console.log(`stderr: ${stderr}`);47});48var childProcess = require('child_process');49var path = require('path');50var fs = require('fs');51var output = childProcess.execSync('ls -lh /usr');

Using AI Code Generation

1var cp = require('child_process');2var n = cp.fork(__dirname + '/child.js');3n.on('message', function(m) {4  console.log('PARENT got message:', m);5});6n.send({ hello: 'world' });

Using AI Code Generation

1var childProcess = require('child_process');2var child = childProcess.fork(__dirname + '/child.js');3child.send({message: 'Hello child!'});4child.on('message', function(message) {5  console.log('Message from child: ' + message);6});

Using AI Code Generation

1const { fork } = require('child_process');2const child = fork('./child.js');3child.send('Hello from parent');4child.on('message', (message) => {5  console.log('Message from child', message);6});7const { parentPort } = require('child_process');8parentPort.on('message', (message) => {9  console.log('Message from parent:', message);10  parentPort.postMessage('Hello from child');11});12const { fork } = require('child_process');13const child = fork('./child.js');14child.send('Hello from parent');15child.on('message', (message) => {16  console.log('Message from child', message);17});18const { parentPort } = require('child_process');19parentPort.on('message', (message) => {20  console.log('Message from parent:', message);21  parentPort.postMessage('Hello from child');22});23const { fork } = require('child_process');24const child = fork('./child.js');25child.send('Hello from parent');26child.on('message', (message) => {27  console.log('Message from child', message);28});29const { parentPort } = require('child_process');30parentPort.on('message', (message) => {31  console.log('Message from parent:', message);32  parentPort.postMessage('Hello from child');33});34const { fork } = require('child_process');35const child = fork('./child.js');36child.send('Hello from parent');37child.on('message', (message) => {

Using AI Code Generation

1const { fork } = require('child_process');2const child = fork('./child.js');3child.send({ hello: 'world' });4child.on('message', (message) => {5  console.log('Message from child', message);6});7child.on('error', (error) => {8  console.log('Error from child', error);9});10child.on('close', (code) => {11  console.log('Child process exited with code', code);12});13const { parentPort } = require('worker_threads');14parentPort.on('message', (message) => {15  console.log('Message from parent', message);16});17parentPort.postMessage({ hello: 'world' });18const { exec } = require('child_process');19exec('ls', (error, stdout, stderr) => {20  if (error) {21    console.log(`error: ${error.message}`);22    return;23  }24  if (stderr) {25    console.log(`stderr: ${stderr}`);26    return;27  }28  console.log(`stdout: ${stdout}`);29});30const { execFile } = require('child_process');31execFile('node', ['--version'], (error, stdout, stderr) => {32  if (error) {33    console.log(`error: ${error.message}`);34    return;35  }36  if (stderr) {37    console.log(`stderr: ${stderr}`);38    return;39  }40  console.log(`stdout: ${stdout}`);41});42const { spawn } = require('child_process');43const child = spawn('ls', ['-lh', '/usr']);44child.stdout.on('data', (data) => {45  console.log(`

Using AI Code Generation

1const { fork } = require('child_process');2const child = fork('child.js');3child.send('Hello, child process!');4child.on('message', (data) => {5  console.log('Message from child process: ', data);6});

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.