35 lines
750 B
Go
35 lines
750 B
Go
package backoff
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import "time"
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type Timer interface {
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Start(duration time.Duration)
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Stop()
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C() <-chan time.Time
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}
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// defaultTimer implements Timer interface using time.Timer
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type defaultTimer struct {
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timer *time.Timer
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}
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// C returns the timers channel which receives the current time when the timer fires.
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func (t *defaultTimer) C() <-chan time.Time {
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return t.timer.C
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}
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// Start starts the timer to fire after the given duration
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func (t *defaultTimer) Start(duration time.Duration) {
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if t.timer == nil {
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t.timer = time.NewTimer(duration)
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} else {
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t.timer.Reset(duration)
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}
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}
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// Stop is called when the timer is not used anymore and resources may be freed.
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func (t *defaultTimer) Stop() {
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if t.timer != nil {
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t.timer.Stop()
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}
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}
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