mirror of https://github.com/status-im/consul.git
44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
package retry
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import "time"
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// ThirtySeconds repeats an operation for thirty seconds and waits 500ms in between.
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// Best for known slower operations like waiting on eventually consistent state.
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func ThirtySeconds() *Timer {
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return &Timer{Timeout: 30 * time.Second, Wait: 500 * time.Millisecond}
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}
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// TwoSeconds repeats an operation for two seconds and waits 25ms in between.
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func TwoSeconds() *Timer {
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return &Timer{Timeout: 2 * time.Second, Wait: 25 * time.Millisecond}
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}
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// ThreeTimes repeats an operation three times and waits 25ms in between.
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func ThreeTimes() *Counter {
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return &Counter{Count: 3, Wait: 25 * time.Millisecond}
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}
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// Timer repeats an operation for a given amount
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// of time and waits between subsequent operations.
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type Timer struct {
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Timeout time.Duration
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Wait time.Duration
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// stop is the timeout deadline.
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// TODO: Next()?
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// Set on the first invocation of Next().
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stop time.Time
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}
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func (r *Timer) Continue() bool {
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if r.stop.IsZero() {
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r.stop = time.Now().Add(r.Timeout)
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return true
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}
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if time.Now().After(r.stop) {
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return false
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}
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time.Sleep(r.Wait)
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return true
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}
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