mirror of
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23 lines
758 B
Go
23 lines
758 B
Go
// Exporter is a prometheus exporter using multiple Factories to collect and export system metrics.
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package collector
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import (
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"github.com/prometheus/client_golang/prometheus"
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)
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const Namespace = "node"
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var Factories = make(map[string]func() (Collector, error))
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// Interface a collector has to implement.
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type Collector interface {
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// Get new metrics and expose them via prometheus registry.
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Update(ch chan<- prometheus.Metric) (err error)
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}
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// TODO: Instead of periodically call Update, a Collector could be implemented
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// as a real prometheus.Collector that only gathers metrics when
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// scraped. (However, for metric gathering that takes very long, it might
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// actually be better to do them proactively before scraping to minimize scrape
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// time.)
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