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26 lines
499 B
Go
26 lines
499 B
Go
package utils
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import (
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"fmt"
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"time"
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)
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// CheckUntil regularly check a predicate until it's true or time out is reached.
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func CheckUntil(interval time.Duration, timeout time.Duration, predicate func() (bool, error)) error {
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for {
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select {
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case <-time.After(interval):
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predTrue, err := predicate()
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if predTrue {
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return nil
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}
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if err != nil {
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return err
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}
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case <-time.After(timeout):
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return fmt.Errorf("timeout of %ds reached", int64(timeout/time.Second))
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}
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}
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}
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