mirror of
https://github.com/prometheus/prometheus.git
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38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
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// Copyright 2013 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Copied from https://github.com/efficientgo/core/blob/a21078e2c723b69e05f95c65dbc5058712b4edd8/runutil/runutil.go#L39
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// and adjusted.
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package runutil
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import "time"
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// Retry executes f every interval seconds until timeout or no error is returned from f.
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func Retry(interval time.Duration, stopc <-chan struct{}, f func() error) error {
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tick := time.NewTicker(interval)
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defer tick.Stop()
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var err error
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for {
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if err = f(); err == nil {
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return nil
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}
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select {
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case <-stopc:
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return err
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case <-tick.C:
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}
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}
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}
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