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	* Use seconds for bucketing. * Add template for high accuracy timing buckets to avoid copy-pasta.
		
			
				
	
	
		
			63 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package vars
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import (
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	"time"
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	"github.com/coredns/coredns/request"
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	"github.com/miekg/dns"
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)
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// Report reports the metrics data associcated with request.
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func Report(req request.Request, zone, rcode string, size int, start time.Time) {
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	// Proto and Family.
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	net := req.Proto()
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	fam := "1"
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	if req.Family() == 2 {
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		fam = "2"
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	}
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	typ := req.QType()
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	RequestCount.WithLabelValues(zone, net, fam).Inc()
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	RequestDuration.WithLabelValues(zone).Observe(time.Since(start).Seconds())
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	if req.Do() {
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		RequestDo.WithLabelValues(zone).Inc()
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	}
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	if _, known := monitorType[typ]; known {
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		RequestType.WithLabelValues(zone, dns.Type(typ).String()).Inc()
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	} else {
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		RequestType.WithLabelValues(zone, other).Inc()
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	}
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	ResponseSize.WithLabelValues(zone, net).Observe(float64(size))
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	RequestSize.WithLabelValues(zone, net).Observe(float64(req.Len()))
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	ResponseRcode.WithLabelValues(zone, rcode).Inc()
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}
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var monitorType = map[uint16]bool{
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	dns.TypeAAAA:   true,
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	dns.TypeA:      true,
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	dns.TypeCNAME:  true,
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	dns.TypeDNSKEY: true,
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	dns.TypeDS:     true,
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	dns.TypeMX:     true,
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	dns.TypeNSEC3:  true,
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	dns.TypeNSEC:   true,
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	dns.TypeNS:     true,
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	dns.TypePTR:    true,
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	dns.TypeRRSIG:  true,
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	dns.TypeSOA:    true,
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	dns.TypeSRV:    true,
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	dns.TypeTXT:    true,
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	// Meta Qtypes
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	dns.TypeIXFR: true,
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	dns.TypeAXFR: true,
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	dns.TypeANY:  true,
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}
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const other = "other"
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