42 lines
		
	
	
		
			754 B
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			754 B
		
	
	
	
		
			Go
		
	
	
	
// Package with a lib for cronjobs to run in the background
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package worker
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import "time"
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// Struct which handles the job
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type Worker struct {
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	every time.Duration
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	run   func()
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	quit  chan struct{}
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}
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// Function to create a new Worker with a timestamp, run, every and it's function
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func NewWorker(every time.Duration, f func()) (w *Worker) {
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	w = &Worker{
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		every: every,
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		run:   f,
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		quit:  make(chan struct{}),
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	}
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	return
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}
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// Function to start the Worker
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// (please us it as a go routine with go w.Start())
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func (w *Worker) Start() {
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	ticker := time.NewTicker(w.every)
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	for {
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		select {
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		case <-ticker.C:
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			w.run()
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		case <-w.quit:
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			ticker.Stop()
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			return
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		}
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	}
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}
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// Function to stop the Worker
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func (w *Worker) Close() {
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	close(w.quit)
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}
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