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38 lines
1.2 KiB
Go
38 lines
1.2 KiB
Go
// Copyright 2015 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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package storage
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import (
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"github.com/prometheus/common/model"
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)
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// SampleAppender is the interface to append samples to both, local and remote
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// storage.
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type SampleAppender interface {
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Append(*model.Sample)
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}
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// Fanout is a SampleAppender that appends every sample to each SampleAppender
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// in its list.
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type Fanout []SampleAppender
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// Append implements SampleAppender. It appends the provided sample to all
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// SampleAppenders in the Fanout slice and waits for each append to complete
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// before proceeding with the next.
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func (f Fanout) Append(s *model.Sample) {
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for _, a := range f {
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a.Append(s)
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}
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}
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