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35 lines
750 B
35 lines
750 B
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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