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31 lines
1.1 KiB
Go
31 lines
1.1 KiB
Go
// Copyright 2025 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 prometheus
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// CollectorFunc is a convenient way to implement a Prometheus Collector
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// without interface boilerplate.
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// This implementation is based on DescribeByCollect method.
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// familiarize yourself to it before using.
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type CollectorFunc func(chan<- Metric)
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// Collect calls the defined CollectorFunc function with the provided Metrics channel
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func (f CollectorFunc) Collect(ch chan<- Metric) {
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f(ch)
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}
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// Describe sends the descriptor information using DescribeByCollect
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func (f CollectorFunc) Describe(ch chan<- *Desc) {
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DescribeByCollect(f, ch)
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}
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