k3s/vendor/sigs.k8s.io/kustomize/api/internal/utils/timedcall.go

24 lines
535 B
Go

// Copyright 2020 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package utils
import (
"time"
)
// TimedCall runs fn, failing if it doesn't complete in the given duration.
// The description is used in the timeout error message.
func TimedCall(description string, d time.Duration, fn func() error) error {
done := make(chan error)
timer := time.NewTimer(d)
defer timer.Stop()
go func() { done <- fn() }()
select {
case err := <-done:
return err
case <-timer.C:
return NewErrTimeOut(d, description)
}
}