42 lines
700 B
Go
42 lines
700 B
Go
// A little lib for cronjobs to run it in background
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package worker
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import "time"
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// a struct which handle 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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// create a new Worker with timestamp run every and his 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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// start the worker
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// please us it as a goroutine: 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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// 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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