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37 lines
1.1 KiB
37 lines
1.1 KiB
// 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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