Task Runner

rylpjy.markdown

rYLPJy

A Pen by Karan Jariwala on CodePen.

License.

script.babel

class TaskRunner{
  constructor(num){
    this.num=num;
    this.exeCount=0;
    this.buff=[];
  }
  done(){
    this.exeCount--;
    if(this.buff.length>0){
      this.exeCount++;
      this.buff[0](this.done.bind(this))
      this.buff=this.buff.slice(1);
    }
    
  }
  push(task){
    if(this.exeCount<this.num){
      this.exeCount++;
      task(this.done.bind(this))
      
    }else{
      this.buff.push(task)
    }
    
  }
}


 let a=0
function example(done){
  let myNum=a++;
  console.log('executing function'+myNum)
  
  setTimeout(()=>{
    console.log('exeComplete'+myNum)
    done();
  },2000)
}


let taskRunner = new TaskRunner(4);

taskRunner.push(example);
taskRunner.push(example);
taskRunner.push(example);
taskRunner.push(example);
taskRunner.push(example);
taskRunner.push(example);
taskRunner.push(example);
taskRunner.push(example);
taskRunner.push(example);

task-runner.markdown

Task Runner

A Pen by Karan Jariwala on CodePen.

License.

Task Runner using ES6