mirror of
https://github.com/prometheus/prometheus.git
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dc7d27ab9a
This commit adds the honor_labels and params arguments to the scrape config. This allows to specify query parameters used by the scrapers and handling scraped labels with precedence.
70 lines
1.6 KiB
Go
70 lines
1.6 KiB
Go
// 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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package retrieval
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import (
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"time"
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clientmodel "github.com/prometheus/client_golang/model"
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"github.com/prometheus/prometheus/config"
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)
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type nopAppender struct{}
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func (a nopAppender) Append(*clientmodel.Sample) {
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}
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type slowAppender struct{}
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func (a slowAppender) Append(*clientmodel.Sample) {
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time.Sleep(time.Millisecond)
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return
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}
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type collectResultAppender struct {
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result clientmodel.Samples
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}
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func (a *collectResultAppender) Append(s *clientmodel.Sample) {
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for ln, lv := range s.Metric {
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if len(lv) == 0 {
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delete(s.Metric, ln)
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}
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}
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a.result = append(a.result, s)
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}
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// fakeTargetProvider implements a TargetProvider and allows manual injection
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// of TargetGroups through the update channel.
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type fakeTargetProvider struct {
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sources []string
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update chan *config.TargetGroup
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}
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func (tp *fakeTargetProvider) Run(ch chan<- *config.TargetGroup) {
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defer close(ch)
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for tg := range tp.update {
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ch <- tg
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}
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}
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func (tp *fakeTargetProvider) Stop() {
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close(tp.update)
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}
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func (tp *fakeTargetProvider) Sources() []string {
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return tp.sources
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}
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