mirror of
https://github.com/prometheus/prometheus.git
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78 lines
1.8 KiB
Go
78 lines
1.8 KiB
Go
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// Copyright 2016 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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// "sync"
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// "time"
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// "github.com/prometheus/common/log"
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// "github.com/prometheus/common/model"
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// "golang.org/x/net/context"
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// "github.com/prometheus/prometheus/config"
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// "github.com/prometheus/prometheus/storage"
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// )
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// type scraper interface {
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// scrape(context.Context) error
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// report(start time.Time, dur time.Duration, err error) error
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// }
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// type scrapePool struct {
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// mtx sync.RWMutex
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// targets map[model.Fingerprint]*Target
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// loops map[model.Fingerprint]loop
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// config *config.ScrapeConfig
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// newLoop func(context.Context)
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// }
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// func newScrapePool(c *config.ScrapeConfig) *scrapePool {
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// return &scrapePool{config: c}
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// }
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// func (sp *scrapePool) sync(targets []*Target) {
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// sp.mtx.Lock()
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// defer sp.mtx.Unlock()
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// uniqueTargets := make(map[string]*Target{}, len(targets))
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// for _, t := range targets {
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// uniqueTargets[t.fingerprint()] = t
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// }
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// sp.targets = uniqueTargets
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// }
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// type scrapeLoop struct {
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// scraper scraper
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// mtx sync.RWMutex
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// }
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// func newScrapeLoop(ctx context.Context)
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// func (sl *scrapeLoop) update() {}
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// func (sl *scrapeLoop) run(ctx context.Context) {
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// var wg sync.WaitGroup
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// wg.Wait()
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// }
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// func (sl *scrapeLoop) stop() {
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// }
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