17 lines
237 B
Go
17 lines
237 B
Go
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package timeutil
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import (
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"time"
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)
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// ExpBackoff - exponential backoff helper func
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func ExpBackoff(prev, max time.Duration) time.Duration {
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if prev == 0 {
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return time.Second
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}
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if prev > max/2 {
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return max
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}
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return 2 * prev
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}
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