Evstigneev Denis
38c5fe8b5a
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## Pull Request template Please, go through these steps before clicking submit on this PR. 1. Give a descriptive title to your PR. 2. Provide a description of your changes. 3. Make sure you have some relevant tests. 4. Put `closes #XXXX` in your comment to auto-close the issue that your PR fixes (if applicable). **PLEASE REMOVE THIS TEMPLATE BEFORE SUBMITTING** Reviewed-on: #369 Co-authored-by: Evstigneev Denis <danteevstigneev@yandex.ru> Co-committed-by: Evstigneev Denis <danteevstigneev@yandex.ru>
21 lines
530 B
Go
21 lines
530 B
Go
// Package jitter provides a random jitter
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package jitter
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import (
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"time"
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"go.unistack.org/micro/v3/util/rand"
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)
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// Random returns a random time to jitter with max cap specified
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func Random(d time.Duration) time.Duration {
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var rng rand.Rand
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v := rng.Float64() * float64(d.Nanoseconds())
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return time.Duration(v)
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}
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func RandomInterval(minTime, maxTime time.Duration) time.Duration {
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var rng rand.Rand
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return time.Duration(rng.Int63n(maxTime.Nanoseconds()-minTime.Nanoseconds())+minTime.Nanoseconds()) * time.Nanosecond
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}
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