package utl

/**
A job should be callable

so there may be 2 types of jobs at least
*/

type IJob interface {
	Exec(interface{}) error
}

type IJobFn func(interface{}) error
type TJobChan chan *Job
type TJobPool chan TJobChan

func (fn IJobFn) Exec(inf interface{}) error {
	return fn(inf)
}

type Job struct {
	param interface{}
	job   IJob
}

func NewJob(job IJob, param interface{}) *Job {
	return &Job{
		param: param,
		job:   job,
	}
}

func (self *Job) Do() error {
	return self.job.Exec(self.param)
}